---
OA_embargo: 6 months
OA_place: publisher
_id: '19456'
abstract:
- lang: eng
  text: "Making decisions requires flexibly adapting to changing environments, a process
    that\r\ndepends on accurately interpreting current contingencies and integrating
    them with\r\npast experience. Two brain regions are particularly critical for
    this process, the medial\r\nprefrontal cortex (mPFC) and the hippocampus. Using
    contextual information from the\r\nhippocampus, the mPFC selects relevant cognitive
    frameworks and suppresses\r\nirrelevant ones to guide appropriate actions. Several
    studies have shown that some\r\nmPFC pyramidal neurons become spatially tuned
    when spatial information is required\r\nto guide goal-directed behavior. However,
    the role of prefrontal spatial representations\r\nin learning and decision making
    is not well understood. This work aims to characterize\r\nthe role of mPFC spatial
    tuning in supporting a contextual association task. Rats were\r\ntrained to learn
    two cue–location associations on a radial arm maze over multiple days,\r\nwhile
    we simultaneously recorded from dorsal CA1 of the hippocampus and the\r\nprelimbic
    area of the mPFC. We describe a subset of spatially tuned hippocampal and\r\nprefrontal
    pyramidal neurons that “flicker” between multiple spatial representations on\r\ndifferent
    trials, suggesting dynamic, context-dependent coding. This flickering may\r\nprovide
    a substrate for how the network reorganizes in response to task demands,\r\nlikely
    by enabling the flexible evaluation of competing representations. "
acknowledged_ssus:
- _id: PreCl
- _id: Bio
- _id: LifeSc
- _id: M-Shop
alternative_title:
- ISTA Thesis
article_processing_charge: No
author:
- first_name: Andrea D
  full_name: Cumpelik, Andrea D
  id: 3F158B32-F248-11E8-B48F-1D18A9856A87
  last_name: Cumpelik
  orcid: 0000-0003-1727-6612
citation:
  ama: Cumpelik AD. The role of prefrontal spatial coding in supporting a contextual
    association task. 2025. doi:<a href="https://doi.org/10.15479/AT-ISTA-19456">10.15479/AT-ISTA-19456</a>
  apa: Cumpelik, A. D. (2025). <i>The role of prefrontal spatial coding in supporting
    a contextual association task</i>. Institute of Science and Technology Austria.
    <a href="https://doi.org/10.15479/AT-ISTA-19456">https://doi.org/10.15479/AT-ISTA-19456</a>
  chicago: Cumpelik, Andrea D. “The Role of Prefrontal Spatial Coding in Supporting
    a Contextual Association Task.” Institute of Science and Technology Austria, 2025.
    <a href="https://doi.org/10.15479/AT-ISTA-19456">https://doi.org/10.15479/AT-ISTA-19456</a>.
  ieee: A. D. Cumpelik, “The role of prefrontal spatial coding in supporting a contextual
    association task,” Institute of Science and Technology Austria, 2025.
  ista: Cumpelik AD. 2025. The role of prefrontal spatial coding in supporting a contextual
    association task. Institute of Science and Technology Austria.
  mla: Cumpelik, Andrea D. <i>The Role of Prefrontal Spatial Coding in Supporting
    a Contextual Association Task</i>. Institute of Science and Technology Austria,
    2025, doi:<a href="https://doi.org/10.15479/AT-ISTA-19456">10.15479/AT-ISTA-19456</a>.
  short: A.D. Cumpelik, The Role of Prefrontal Spatial Coding in Supporting a Contextual
    Association Task, Institute of Science and Technology Austria, 2025.
corr_author: '1'
date_created: 2025-03-25T11:22:38Z
date_published: 2025-02-18T00:00:00Z
date_updated: 2026-04-07T12:37:58Z
day: '18'
ddc:
- '612'
degree_awarded: PhD
department:
- _id: GradSch
- _id: JoCs
doi: 10.15479/AT-ISTA-19456
file:
- access_level: open_access
  checksum: 1c7573303d8e5f6da3eb03d59055390f
  content_type: application/pdf
  creator: acumpeli
  date_created: 2025-03-25T11:07:55Z
  date_updated: 2025-09-30T22:30:02Z
  embargo: 2025-09-30
  file_id: '19457'
  file_name: 2025_Thesis_Cumpelik_corrections_PDFA.pdf
  file_size: 11869040
  relation: main_file
- access_level: closed
  checksum: b93265ebd9a53f7a14100d0d48b4ff5b
  content_type: application/vnd.openxmlformats-officedocument.wordprocessingml.document
  creator: acumpeli
  date_created: 2025-03-25T11:08:05Z
  date_updated: 2025-09-30T22:30:02Z
  embargo_to: open_access
  file_id: '19458'
  file_name: 2025_Thesis_Cumpelik_corrections.docx
  file_size: 20436467
  relation: source_file
file_date_updated: 2025-09-30T22:30:02Z
has_accepted_license: '1'
keyword:
- neuroscience
- decision making
- learning
- cognitive flexibility
- medial prefrontal cortex
- hippocampus
- electrophysiology
language:
- iso: eng
month: '02'
oa: 1
oa_version: Published Version
page: '96'
publication_identifier:
  isbn:
  - 978-3-99078-056-5
  issn:
  - 2663-337X
publication_status: published
publisher: Institute of Science and Technology Austria
status: public
supervisor:
- first_name: Jozsef L
  full_name: Csicsvari, Jozsef L
  id: 3FA14672-F248-11E8-B48F-1D18A9856A87
  last_name: Csicsvari
  orcid: 0000-0002-5193-4036
title: The role of prefrontal spatial coding in supporting a contextual association
  task
type: dissertation
user_id: ba8df636-2132-11f1-aed0-ed93e2281fdd
year: '2025'
...
---
DOAJ_listed: '1'
_id: '15257'
abstract:
- lang: eng
  text: Root gravitropic bending represents a fundamental aspect of terrestrial plant
    physiology. Gravity is perceived by sedimentation of starch-rich plastids (statoliths)
    to the bottom of the central root cap cells. Following gravity perception, intercellular
    auxin transport is redirected downwards leading to an asymmetric auxin accumulation
    at the lower root side causing inhibition of cell expansion, ultimately resulting
    in downwards bending. How gravity-induced statoliths repositioning is translated
    into asymmetric auxin distribution remains unclear despite PIN auxin efflux carriers
    and the Negative Gravitropic Response of roots (NGR) proteins polarize along statolith
    sedimentation, thus providing a plausible mechanism for auxin flow redirection.
    In this study, using a functional NGR1-GFP construct, we visualized the NGR1 localization
    on the statolith surface and plasma membrane (PM) domains in close proximity to
    the statoliths, correlating with their movements. We determined that NGR1 binding
    to these PM domains is indispensable for NGR1 functionality and relies on cysteine
    acylation and adjacent polybasic regions as well as on lipid and sterol PM composition.
    Detailed timing of the early events following graviperception suggested that both
    NGR1 repolarization and initial auxin asymmetry precede the visible PIN3 polarization.
    This discrepancy motivated us to unveil a rapid, NGR-dependent translocation of
    PIN-activating AGCVIII kinase D6PK towards lower PMs of gravity-perceiving cells,
    thus providing an attractive model for rapid redirection of auxin fluxes following
    gravistimulation.
acknowledged_ssus:
- _id: LifeSc
- _id: Bio
acknowledgement: 'The research leading to these results has received funding from
  the European Research Council (ERC) under the European Union’s Horizon 2020 research
  and innovation programme grant agreement No 742985 and Austrian Science Fund (FWF):
  I3630-775 B25 to J.F. This research was also supported by the Lab Support Facility
  (LSF) and the Imaging and Optics Facility (IOF) of IST Austria, namely Tereza Bělinová
  for her help with the imaging. JS was supported by FemTECH fellowship.'
article_number: '91523'
article_processing_charge: Yes
article_type: original
author:
- first_name: Ivan
  full_name: Kulich, Ivan
  id: 57a1567c-8314-11eb-9063-c9ddc3451a54
  last_name: Kulich
- first_name: Julia
  full_name: Schmid, Julia
  id: 07cf4637-baaf-11ee-9227-e1de57d1d69b
  last_name: Schmid
- first_name: Anastasiia
  full_name: Teplova, Anastasiia
  id: e3736151-106c-11ec-b916-c2558e2762c6
  last_name: Teplova
- first_name: Linlin
  full_name: Qi, Linlin
  id: 44B04502-A9ED-11E9-B6FC-583AE6697425
  last_name: Qi
  orcid: 0000-0001-5187-8401
- first_name: Jiří
  full_name: Friml, Jiří
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
citation:
  ama: Kulich I, Schmid J, Teplova A, Qi L, Friml J. Rapid translocation of NGR proteins
    driving polarization of PIN-activating D6 protein kinase during root gravitropism.
    <i>eLife</i>. 2024;12. doi:<a href="https://doi.org/10.7554/elife.91523">10.7554/elife.91523</a>
  apa: Kulich, I., Schmid, J., Teplova, A., Qi, L., &#38; Friml, J. (2024). Rapid
    translocation of NGR proteins driving polarization of PIN-activating D6 protein
    kinase during root gravitropism. <i>ELife</i>. eLife Sciences Publications. <a
    href="https://doi.org/10.7554/elife.91523">https://doi.org/10.7554/elife.91523</a>
  chicago: Kulich, Ivan, Julia Schmid, Anastasiia Teplova, Linlin Qi, and Jiří Friml.
    “Rapid Translocation of NGR Proteins Driving Polarization of PIN-Activating D6
    Protein Kinase during Root Gravitropism.” <i>ELife</i>. eLife Sciences Publications,
    2024. <a href="https://doi.org/10.7554/elife.91523">https://doi.org/10.7554/elife.91523</a>.
  ieee: I. Kulich, J. Schmid, A. Teplova, L. Qi, and J. Friml, “Rapid translocation
    of NGR proteins driving polarization of PIN-activating D6 protein kinase during
    root gravitropism,” <i>eLife</i>, vol. 12. eLife Sciences Publications, 2024.
  ista: Kulich I, Schmid J, Teplova A, Qi L, Friml J. 2024. Rapid translocation of
    NGR proteins driving polarization of PIN-activating D6 protein kinase during root
    gravitropism. eLife. 12, 91523.
  mla: Kulich, Ivan, et al. “Rapid Translocation of NGR Proteins Driving Polarization
    of PIN-Activating D6 Protein Kinase during Root Gravitropism.” <i>ELife</i>, vol.
    12, 91523, eLife Sciences Publications, 2024, doi:<a href="https://doi.org/10.7554/elife.91523">10.7554/elife.91523</a>.
  short: I. Kulich, J. Schmid, A. Teplova, L. Qi, J. Friml, ELife 12 (2024).
corr_author: '1'
date_created: 2024-04-02T11:35:58Z
date_published: 2024-03-05T00:00:00Z
date_updated: 2025-04-23T07:45:02Z
day: '05'
ddc:
- '580'
department:
- _id: JiFr
doi: 10.7554/elife.91523
ec_funded: 1
external_id:
  pmid:
  - '38441122'
file:
- access_level: open_access
  checksum: a73a84d3bf97a6d09d24308ca6dd0a0c
  content_type: application/pdf
  creator: dernst
  date_created: 2024-04-03T13:18:00Z
  date_updated: 2024-04-03T13:18:00Z
  file_id: '15288'
  file_name: 2024_eLife_Kulich.pdf
  file_size: 11451904
  relation: main_file
  success: 1
file_date_updated: 2024-04-03T13:18:00Z
has_accepted_license: '1'
intvolume: '        12'
keyword:
- General Immunology and Microbiology
- General Biochemistry
- Genetics and Molecular Biology
- General Medicine
- General Neuroscience
language:
- iso: eng
month: '03'
oa: 1
oa_version: Published Version
pmid: 1
project:
- _id: 261099A6-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '742985'
  name: Tracing Evolution of Auxin Transport and Polarity in Plants
- _id: 26538374-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: I03630
  name: Molecular mechanisms of endocytic cargo recognition in plants
publication: eLife
publication_identifier:
  issn:
  - 2050-084X
publication_status: published
publisher: eLife Sciences Publications
quality_controlled: '1'
related_material:
  link:
  - description: News on ISTA website
    relation: press_release
    url: https://ista.ac.at/en/news/beneath-the-surface/
scopus_import: '1'
status: public
title: Rapid translocation of NGR proteins driving polarization of PIN-activating
  D6 protein kinase during root gravitropism
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 12
year: '2024'
...
---
_id: '14683'
abstract:
- lang: eng
  text: "Mosaic analysis with double markers (MADM) technology enables the generation
    of genetic mosaic tissue in mice and high-resolution phenotyping at the individual
    cell level. Here, we present a protocol for isolating MADM-labeled cells with
    high yield for downstream molecular analyses using fluorescence-activated cell
    sorting (FACS). We describe steps for generating MADM-labeled mice, perfusion,
    single-cell suspension, and debris removal. We then detail procedures for cell
    sorting by FACS and downstream analysis. This protocol is suitable for embryonic
    to adult mice.\r\nFor complete details on the use and execution of this protocol,
    please refer to Contreras et al. (2021).1"
acknowledged_ssus:
- _id: Bio
- _id: PreCl
acknowledgement: This research was supported by the Scientific Service Units (SSU)
  at IST Austria through resources provided by the Imaging & Optics Facility (IOF)
  and Preclinical Facilities (PCF). N.A. received support from FWF Firnberg-Programme
  (T 1031). G.C. received support from the European Union’s Horizon 2020 research
  and innovation programme under the Marie Skłodowska-Curie grant agreement no. 754411
  as an ISTplus postdoctoral fellow. This work was also supported by IST Austria institutional
  funds, FWF SFB F78 to S.H., and the European Research Council (ERC) under the European
  Union’s Horizon 2020 research and innovation programme (grant agreement no. 725780
  LinPro) to S.H.
article_number: '102771'
article_processing_charge: Yes (in subscription journal)
article_type: review
author:
- first_name: Nicole
  full_name: Amberg, Nicole
  id: 4CD6AAC6-F248-11E8-B48F-1D18A9856A87
  last_name: Amberg
  orcid: 0000-0002-3183-8207
- first_name: Giselle T
  full_name: Cheung, Giselle T
  id: 471195F6-F248-11E8-B48F-1D18A9856A87
  last_name: Cheung
  orcid: 0000-0001-8457-2572
- first_name: Simon
  full_name: Hippenmeyer, Simon
  id: 37B36620-F248-11E8-B48F-1D18A9856A87
  last_name: Hippenmeyer
  orcid: 0000-0003-2279-1061
citation:
  ama: Amberg N, Cheung GT, Hippenmeyer S. Protocol for sorting cells from mouse brains
    labeled with mosaic analysis with double markers by flow cytometry. <i>STAR Protocols</i>.
    2024;5(1). doi:<a href="https://doi.org/10.1016/j.xpro.2023.102771">10.1016/j.xpro.2023.102771</a>
  apa: Amberg, N., Cheung, G. T., &#38; Hippenmeyer, S. (2024). Protocol for sorting
    cells from mouse brains labeled with mosaic analysis with double markers by flow
    cytometry. <i>STAR Protocols</i>. Elsevier. <a href="https://doi.org/10.1016/j.xpro.2023.102771">https://doi.org/10.1016/j.xpro.2023.102771</a>
  chicago: Amberg, Nicole, Giselle T Cheung, and Simon Hippenmeyer. “Protocol for
    Sorting Cells from Mouse Brains Labeled with Mosaic Analysis with Double Markers
    by Flow Cytometry.” <i>STAR Protocols</i>. Elsevier, 2024. <a href="https://doi.org/10.1016/j.xpro.2023.102771">https://doi.org/10.1016/j.xpro.2023.102771</a>.
  ieee: N. Amberg, G. T. Cheung, and S. Hippenmeyer, “Protocol for sorting cells from
    mouse brains labeled with mosaic analysis with double markers by flow cytometry,”
    <i>STAR Protocols</i>, vol. 5, no. 1. Elsevier, 2024.
  ista: Amberg N, Cheung GT, Hippenmeyer S. 2024. Protocol for sorting cells from
    mouse brains labeled with mosaic analysis with double markers by flow cytometry.
    STAR Protocols. 5(1), 102771.
  mla: Amberg, Nicole, et al. “Protocol for Sorting Cells from Mouse Brains Labeled
    with Mosaic Analysis with Double Markers by Flow Cytometry.” <i>STAR Protocols</i>,
    vol. 5, no. 1, 102771, Elsevier, 2024, doi:<a href="https://doi.org/10.1016/j.xpro.2023.102771">10.1016/j.xpro.2023.102771</a>.
  short: N. Amberg, G.T. Cheung, S. Hippenmeyer, STAR Protocols 5 (2024).
corr_author: '1'
date_created: 2023-12-13T11:48:05Z
date_published: 2024-03-15T00:00:00Z
date_updated: 2025-04-15T08:23:06Z
day: '15'
ddc:
- '570'
department:
- _id: SiHi
doi: 10.1016/j.xpro.2023.102771
ec_funded: 1
external_id:
  pmid:
  - '38070137'
file:
- access_level: open_access
  checksum: 3f0ee62e04bf5a44b45b035662826e95
  content_type: application/pdf
  creator: dernst
  date_created: 2024-07-16T11:50:03Z
  date_updated: 2024-07-16T11:50:03Z
  file_id: '17260'
  file_name: 2024_STARProtoc_Amberg.pdf
  file_size: 8871807
  relation: main_file
  success: 1
file_date_updated: 2024-07-16T11:50:03Z
has_accepted_license: '1'
intvolume: '         5'
issue: '1'
keyword:
- General Immunology and Microbiology
- General Biochemistry
- Genetics and Molecular Biology
- General Neuroscience
language:
- iso: eng
month: '03'
oa: 1
oa_version: Published Version
pmid: 1
project:
- _id: 268F8446-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: T01031
  name: Role of Eed in neural stem cell lineage progression
- _id: 260C2330-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '754411'
  name: ISTplus - Postdoctoral Fellowships
- _id: 059F6AB4-7A3F-11EA-A408-12923DDC885E
  grant_number: F7805
  name: Stem Cell Modulation in Neural Development and Regeneration/ P05-Molecular
    Mechanisms of Neural Stem Cell Lineage Progression
- _id: 260018B0-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '725780'
  name: Principles of Neural Stem Cell Lineage Progression in Cerebral Cortex Development
publication: STAR Protocols
publication_identifier:
  issn:
  - 2666-1667
publication_status: published
publisher: Elsevier
quality_controlled: '1'
scopus_import: '1'
status: public
title: Protocol for sorting cells from mouse brains labeled with mosaic analysis with
  double markers by flow cytometry
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 5
year: '2024'
...
---
APC_amount: 2792,52 EUR
DOAJ_listed: '1'
OA_place: publisher
OA_type: gold
_id: '15033'
abstract:
- lang: eng
  text: The GNOM (GN) Guanine nucleotide Exchange Factor for ARF small GTPases (ARF-GEF)
    is among the best studied trafficking regulators in plants, playing crucial and
    unique developmental roles in patterning and polarity. The current models place
    GN at the Golgi apparatus (GA), where it mediates secretion/recycling, and at
    the plasma membrane (PM) presumably contributing to clathrin-mediated endocytosis
    (CME). The mechanistic basis of the developmental function of GN, distinct from
    the other ARF-GEFs including its closest homologue GNOM-LIKE1 (GNL1), remains
    elusive. Insights from this study largely extend the current notions of GN function.
    We show that GN, but not GNL1, localizes to the cell periphery at long-lived structures
    distinct from clathrin-coated pits, while CME and secretion proceed normally in
    <jats:italic>gn</jats:italic> knockouts. The functional GN mutant variant GN<jats:sup>fewerroots</jats:sup>,
    absent from the GA, suggests that the cell periphery is the major site of GN action
    responsible for its developmental function. Following inhibition by Brefeldin
    A, GN, but not GNL1, relocates to the PM likely on exocytic vesicles, suggesting
    selective molecular associations en route to the cell periphery. A study of GN-GNL1
    chimeric ARF-GEFs indicates that all GN domains contribute to the specific GN
    function in a partially redundant manner. Together, this study offers significant
    steps toward the elucidation of the mechanism underlying unique cellular and development
    functions of GNOM.
acknowledgement: The authors would like to gratefully acknowledge Dr Xixi Zhang for
  cloning the GNL1/pDONR221 construct and for useful discussions.H2020 European Research
  Council Advanced Grant ETAP742985 to Jiří Friml, Austrian Science Fund I 3630-B25
  to Jiří Friml
article_processing_charge: Yes
article_type: original
author:
- first_name: Maciek
  full_name: Adamowski, Maciek
  id: 45F536D2-F248-11E8-B48F-1D18A9856A87
  last_name: Adamowski
  orcid: 0000-0001-6463-5257
- first_name: Ivana
  full_name: Matijevic, Ivana
  id: 83c17ce3-15b2-11ec-abd3-f486545870bd
  last_name: Matijevic
- first_name: Jiří
  full_name: Friml, Jiří
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
citation:
  ama: Adamowski M, Matijevic I, Friml J. Developmental patterning function of GNOM
    ARF-GEF mediated from the cell periphery. <i>eLife</i>. 2024;13. doi:<a href="https://doi.org/10.7554/elife.68993">10.7554/elife.68993</a>
  apa: Adamowski, M., Matijevic, I., &#38; Friml, J. (2024). Developmental patterning
    function of GNOM ARF-GEF mediated from the cell periphery. <i>ELife</i>. eLife
    Sciences Publications. <a href="https://doi.org/10.7554/elife.68993">https://doi.org/10.7554/elife.68993</a>
  chicago: Adamowski, Maciek, Ivana Matijevic, and Jiří Friml. “Developmental Patterning
    Function of GNOM ARF-GEF Mediated from the Cell Periphery.” <i>ELife</i>. eLife
    Sciences Publications, 2024. <a href="https://doi.org/10.7554/elife.68993">https://doi.org/10.7554/elife.68993</a>.
  ieee: M. Adamowski, I. Matijevic, and J. Friml, “Developmental patterning function
    of GNOM ARF-GEF mediated from the cell periphery,” <i>eLife</i>, vol. 13. eLife
    Sciences Publications, 2024.
  ista: Adamowski M, Matijevic I, Friml J. 2024. Developmental patterning function
    of GNOM ARF-GEF mediated from the cell periphery. eLife. 13.
  mla: Adamowski, Maciek, et al. “Developmental Patterning Function of GNOM ARF-GEF
    Mediated from the Cell Periphery.” <i>ELife</i>, vol. 13, eLife Sciences Publications,
    2024, doi:<a href="https://doi.org/10.7554/elife.68993">10.7554/elife.68993</a>.
  short: M. Adamowski, I. Matijevic, J. Friml, ELife 13 (2024).
corr_author: '1'
date_created: 2024-02-27T07:10:11Z
date_published: 2024-02-21T00:00:00Z
date_updated: 2025-10-15T06:31:47Z
day: '21'
ddc:
- '580'
department:
- _id: JiFr
doi: 10.7554/elife.68993
ec_funded: 1
external_id:
  isi:
  - '001174278000001'
  pmid:
  - '38381485'
file:
- access_level: open_access
  checksum: b2b2d583b433823af731842f1420113e
  content_type: application/pdf
  creator: dernst
  date_created: 2024-07-22T11:51:50Z
  date_updated: 2024-07-22T11:51:50Z
  file_id: '17310'
  file_name: 2024_eLife_Adamowski.pdf
  file_size: 15675744
  relation: main_file
  success: 1
file_date_updated: 2024-07-22T11:51:50Z
has_accepted_license: '1'
intvolume: '        13'
isi: 1
keyword:
- General Immunology and Microbiology
- General Biochemistry
- Genetics and Molecular Biology
- General Medicine
- General Neuroscience
language:
- iso: eng
month: '02'
oa: 1
oa_version: Published Version
pmid: 1
project:
- _id: 261099A6-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '742985'
  name: Tracing Evolution of Auxin Transport and Polarity in Plants
- _id: 26538374-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: I03630
  name: Molecular mechanisms of endocytic cargo recognition in plants
- _id: 3AC91DDA-15DF-11EA-824D-93A3E7B544D1
  call_identifier: FWF
  name: FWF Open Access Fund
publication: eLife
publication_identifier:
  issn:
  - 2050-084X
publication_status: published
publisher: eLife Sciences Publications
quality_controlled: '1'
scopus_import: '1'
status: public
title: Developmental patterning function of GNOM ARF-GEF mediated from the cell periphery
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 13
year: '2024'
...
---
_id: '12562'
abstract:
- lang: eng
  text: Presynaptic inputs determine the pattern of activation of postsynaptic neurons
    in a neural circuit. Molecular and genetic pathways that regulate the selective
    formation of subsets of presynaptic inputs are largely unknown, despite significant
    understanding of the general process of synaptogenesis. In this study, we have
    begun to identify such factors using the spinal monosynaptic stretch reflex circuit
    as a model system. In this neuronal circuit, Ia proprioceptive afferents establish
    monosynaptic connections with spinal motor neurons that project to the same muscle
    (termed homonymous connections) or muscles with related or synergistic function.
    However, monosynaptic connections are not formed with motor neurons innervating
    muscles with antagonistic functions. The ETS transcription factor ER81 (also known
    as ETV1) is expressed by all proprioceptive afferents, but only a small set of
    motor neuron pools in the lumbar spinal cord of the mouse. Here we use conditional
    mouse genetic techniques to eliminate Er81 expression selectively from motor neurons.
    We find that ablation of Er81 in motor neurons reduces synaptic inputs from proprioceptive
    afferents conveying information from homonymous and synergistic muscles, with
    no change observed in the connectivity pattern from antagonistic proprioceptive
    afferents. In summary, these findings suggest a role for ER81 in defined motor
    neuron pools to control the assembly of specific presynaptic inputs and thereby
    influence the profile of activation of these motor neurons.
acknowledgement: The authors gratefully thank Dr. Silvia Arber, University of Basel
  and Friedrich Miescher Institute for Biomedical Research, for support and in whose
  lab the data were collected. For advice on statistical analysis, we thank Michael
  Bottomley from the Statistical Consulting Center, College of Science and Mathematics,
  Wright State University.
article_processing_charge: No
article_type: original
author:
- first_name: David R.
  full_name: Ladle, David R.
  last_name: Ladle
- first_name: Simon
  full_name: Hippenmeyer, Simon
  id: 37B36620-F248-11E8-B48F-1D18A9856A87
  last_name: Hippenmeyer
  orcid: 0000-0003-2279-1061
citation:
  ama: Ladle DR, Hippenmeyer S. Loss of ETV1/ER81 in motor neurons leads to reduced
    monosynaptic inputs from proprioceptive sensory neurons. <i>Journal of Neurophysiology</i>.
    2023;129(3):501-512. doi:<a href="https://doi.org/10.1152/jn.00172.2022">10.1152/jn.00172.2022</a>
  apa: Ladle, D. R., &#38; Hippenmeyer, S. (2023). Loss of ETV1/ER81 in motor neurons
    leads to reduced monosynaptic inputs from proprioceptive sensory neurons. <i>Journal
    of Neurophysiology</i>. American Physiological Society. <a href="https://doi.org/10.1152/jn.00172.2022">https://doi.org/10.1152/jn.00172.2022</a>
  chicago: Ladle, David R., and Simon Hippenmeyer. “Loss of ETV1/ER81 in Motor Neurons
    Leads to Reduced Monosynaptic Inputs from Proprioceptive Sensory Neurons.” <i>Journal
    of Neurophysiology</i>. American Physiological Society, 2023. <a href="https://doi.org/10.1152/jn.00172.2022">https://doi.org/10.1152/jn.00172.2022</a>.
  ieee: D. R. Ladle and S. Hippenmeyer, “Loss of ETV1/ER81 in motor neurons leads
    to reduced monosynaptic inputs from proprioceptive sensory neurons,” <i>Journal
    of Neurophysiology</i>, vol. 129, no. 3. American Physiological Society, pp. 501–512,
    2023.
  ista: Ladle DR, Hippenmeyer S. 2023. Loss of ETV1/ER81 in motor neurons leads to
    reduced monosynaptic inputs from proprioceptive sensory neurons. Journal of Neurophysiology.
    129(3), 501–512.
  mla: Ladle, David R., and Simon Hippenmeyer. “Loss of ETV1/ER81 in Motor Neurons
    Leads to Reduced Monosynaptic Inputs from Proprioceptive Sensory Neurons.” <i>Journal
    of Neurophysiology</i>, vol. 129, no. 3, American Physiological Society, 2023,
    pp. 501–12, doi:<a href="https://doi.org/10.1152/jn.00172.2022">10.1152/jn.00172.2022</a>.
  short: D.R. Ladle, S. Hippenmeyer, Journal of Neurophysiology 129 (2023) 501–512.
date_created: 2023-02-15T14:46:14Z
date_published: 2023-03-01T00:00:00Z
date_updated: 2024-10-21T06:01:28Z
day: '01'
department:
- _id: SiHi
doi: 10.1152/jn.00172.2022
external_id:
  isi:
  - '000957721600001'
  pmid:
  - '36695533'
intvolume: '       129'
isi: 1
issue: '3'
keyword:
- Physiology
- General Neuroscience
language:
- iso: eng
month: '03'
oa_version: None
page: 501-512
pmid: 1
publication: Journal of Neurophysiology
publication_identifier:
  eissn:
  - 1522-1598
  issn:
  - 0022-3077
publication_status: published
publisher: American Physiological Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Loss of ETV1/ER81 in motor neurons leads to reduced monosynaptic inputs from
  proprioceptive sensory neurons
type: journal_article
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 129
year: '2023'
...
---
_id: '12679'
abstract:
- lang: eng
  text: How to generate a brain of correct size and with appropriate cell-type diversity
    during development is a major question in Neuroscience. In the developing neocortex,
    radial glial progenitor (RGP) cells are the main neural stem cells that produce
    cortical excitatory projection neurons, glial cells, and establish the prospective
    postnatal stem cell niche in the lateral ventricles. RGPs follow a tightly orchestrated
    developmental program that when disrupted can result in severe cortical malformations
    such as microcephaly and megalencephaly. The precise cellular and molecular mechanisms
    instructing faithful RGP lineage progression are however not well understood.
    This review will summarize recent conceptual advances that contribute to our understanding
    of the general principles of RGP lineage progression.
acknowledgement: "I wish to thank all current and past members of the Hippenmeyer
  laboratory at ISTA for exciting discussions on the subject of this review. I apologize
  to colleagues whose work I could not cite and/or discuss in the frame of the available
  space. Work in the Hippenmeyer laboratory on the\r\ndiscussed topic is supported
  by ISTA institutional funds, FWF SFB F78 to S.H., and the European Research Council
  (ERC) under the European Union’s Horizon 2020 Research and Innovation Programme
  (grant agree-ment no. 725780 LinPro) to SH."
article_number: '102695'
article_processing_charge: Yes (via OA deal)
article_type: review
author:
- first_name: Simon
  full_name: Hippenmeyer, Simon
  id: 37B36620-F248-11E8-B48F-1D18A9856A87
  last_name: Hippenmeyer
  orcid: 0000-0003-2279-1061
citation:
  ama: 'Hippenmeyer S. Principles of neural stem cell lineage progression: Insights
    from developing cerebral cortex. <i>Current Opinion in Neurobiology</i>. 2023;79(4).
    doi:<a href="https://doi.org/10.1016/j.conb.2023.102695">10.1016/j.conb.2023.102695</a>'
  apa: 'Hippenmeyer, S. (2023). Principles of neural stem cell lineage progression:
    Insights from developing cerebral cortex. <i>Current Opinion in Neurobiology</i>.
    Elsevier. <a href="https://doi.org/10.1016/j.conb.2023.102695">https://doi.org/10.1016/j.conb.2023.102695</a>'
  chicago: 'Hippenmeyer, Simon. “Principles of Neural Stem Cell Lineage Progression:
    Insights from Developing Cerebral Cortex.” <i>Current Opinion in Neurobiology</i>.
    Elsevier, 2023. <a href="https://doi.org/10.1016/j.conb.2023.102695">https://doi.org/10.1016/j.conb.2023.102695</a>.'
  ieee: 'S. Hippenmeyer, “Principles of neural stem cell lineage progression: Insights
    from developing cerebral cortex,” <i>Current Opinion in Neurobiology</i>, vol.
    79, no. 4. Elsevier, 2023.'
  ista: 'Hippenmeyer S. 2023. Principles of neural stem cell lineage progression:
    Insights from developing cerebral cortex. Current Opinion in Neurobiology. 79(4),
    102695.'
  mla: 'Hippenmeyer, Simon. “Principles of Neural Stem Cell Lineage Progression: Insights
    from Developing Cerebral Cortex.” <i>Current Opinion in Neurobiology</i>, vol.
    79, no. 4, 102695, Elsevier, 2023, doi:<a href="https://doi.org/10.1016/j.conb.2023.102695">10.1016/j.conb.2023.102695</a>.'
  short: S. Hippenmeyer, Current Opinion in Neurobiology 79 (2023).
corr_author: '1'
date_created: 2023-02-26T12:24:21Z
date_published: 2023-04-01T00:00:00Z
date_updated: 2025-04-15T08:23:06Z
day: '01'
ddc:
- '570'
department:
- _id: SiHi
doi: 10.1016/j.conb.2023.102695
ec_funded: 1
external_id:
  isi:
  - '000953497700001'
  pmid:
  - '36842274'
file:
- access_level: open_access
  checksum: 4d11c4ca87e6cbc4d2ac46d3225ea615
  content_type: application/pdf
  creator: dernst
  date_created: 2023-08-16T12:29:06Z
  date_updated: 2023-08-16T12:29:06Z
  file_id: '14071'
  file_name: 2023_CurrentOpinionNeurobio_Hippenmeyer.pdf
  file_size: 1787894
  relation: main_file
  success: 1
file_date_updated: 2023-08-16T12:29:06Z
has_accepted_license: '1'
intvolume: '        79'
isi: 1
issue: '4'
keyword:
- General Neuroscience
language:
- iso: eng
month: '04'
oa: 1
oa_version: Published Version
pmid: 1
project:
- _id: 059F6AB4-7A3F-11EA-A408-12923DDC885E
  grant_number: F7805
  name: Stem Cell Modulation in Neural Development and Regeneration/ P05-Molecular
    Mechanisms of Neural Stem Cell Lineage Progression
- _id: 260018B0-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '725780'
  name: Principles of Neural Stem Cell Lineage Progression in Cerebral Cortex Development
publication: Current Opinion in Neurobiology
publication_identifier:
  issn:
  - 0959-4388
publication_status: published
publisher: Elsevier
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'Principles of neural stem cell lineage progression: Insights from developing
  cerebral cortex'
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 79
year: '2023'
...
---
_id: '11460'
abstract:
- lang: eng
  text: "Background: Proper cerebral cortical development depends on the tightly orchestrated
    migration of newly born neurons from the inner ventricular and subventricular
    zones to the outer cortical plate. Any disturbance in this process during prenatal
    stages may lead to neuronal migration disorders (NMDs), which can vary in extent
    from focal to global. Furthermore, NMDs show a substantial comorbidity with other
    neurodevelopmental disorders, notably autism spectrum disorders (ASDs). Our previous
    work demonstrated focal neuronal migration defects in mice carrying loss-of-function
    alleles of the recognized autism risk gene WDFY3. However, the cellular origins
    of these defects in Wdfy3 mutant mice remain elusive and uncovering it will provide
    critical insight into WDFY3-dependent disease pathology.\r\nMethods: Here, in
    an effort to untangle the origins of NMDs in Wdfy3lacZ mice, we employed mosaic
    analysis with double markers (MADM). MADM technology enabled us to genetically
    distinctly track and phenotypically analyze mutant and wild-type cells concomitantly
    in vivo using immunofluorescent techniques.\r\nResults: We revealed a cell autonomous
    requirement of WDFY3 for accurate laminar positioning of cortical projection neurons
    and elimination of mispositioned cells during early postnatal life. In addition,
    we identified significant deviations in dendritic arborization, as well as synaptic
    density and morphology between wild type, heterozygous, and homozygous Wdfy3 mutant
    neurons in Wdfy3-MADM reporter mice at postnatal stages.\r\nLimitations: While
    Wdfy3 mutant mice have provided valuable insight into prenatal aspects of ASD
    pathology that remain inaccessible to investigation in humans, like most animal
    models, they do not a perfectly replicate all aspects of human ASD biology. The
    lack of human data makes it indeterminate whether morphological deviations described
    here apply to ASD patients or some of the other neurodevelopmental conditions
    associated with WDFY3 mutation.\r\nConclusions: Our genetic approach revealed
    several cell autonomous requirements of WDFY3 in neuronal development that could
    underlie the pathogenic mechanisms of WDFY3-related neurodevelopmental conditions.
    The results are also consistent with findings in other ASD animal models and patients
    and suggest an important role for WDFY3 in regulating neuronal function and interconnectivity
    in postnatal life."
acknowledgement: "This study was funded by NIMH R21MH115347 to KSZ. KSZ is further
  supported by Shriners Hospitals for Children.\r\nWe would like to thank Angelo Harlan
  de Crescenzo for early contributions to this project."
article_number: '27'
article_processing_charge: No
article_type: original
author:
- first_name: Zachary A.
  full_name: Schaaf, Zachary A.
  last_name: Schaaf
- first_name: Lyvin
  full_name: Tat, Lyvin
  last_name: Tat
- first_name: Noemi
  full_name: Cannizzaro, Noemi
  last_name: Cannizzaro
- first_name: Ralph
  full_name: Green, Ralph
  last_name: Green
- first_name: Thomas
  full_name: Rülicke, Thomas
  last_name: Rülicke
- first_name: Simon
  full_name: Hippenmeyer, Simon
  id: 37B36620-F248-11E8-B48F-1D18A9856A87
  last_name: Hippenmeyer
  orcid: 0000-0003-2279-1061
- first_name: Konstantinos S.
  full_name: Zarbalis, Konstantinos S.
  last_name: Zarbalis
citation:
  ama: Schaaf ZA, Tat L, Cannizzaro N, et al. WDFY3 mutation alters laminar position
    and morphology of cortical neurons. <i>Molecular Autism</i>. 2022;13. doi:<a href="https://doi.org/10.1186/s13229-022-00508-3">10.1186/s13229-022-00508-3</a>
  apa: Schaaf, Z. A., Tat, L., Cannizzaro, N., Green, R., Rülicke, T., Hippenmeyer,
    S., &#38; Zarbalis, K. S. (2022). WDFY3 mutation alters laminar position and morphology
    of cortical neurons. <i>Molecular Autism</i>. Springer Nature. <a href="https://doi.org/10.1186/s13229-022-00508-3">https://doi.org/10.1186/s13229-022-00508-3</a>
  chicago: Schaaf, Zachary A., Lyvin Tat, Noemi Cannizzaro, Ralph Green, Thomas Rülicke,
    Simon Hippenmeyer, and Konstantinos S. Zarbalis. “WDFY3 Mutation Alters Laminar
    Position and Morphology of Cortical Neurons.” <i>Molecular Autism</i>. Springer
    Nature, 2022. <a href="https://doi.org/10.1186/s13229-022-00508-3">https://doi.org/10.1186/s13229-022-00508-3</a>.
  ieee: Z. A. Schaaf <i>et al.</i>, “WDFY3 mutation alters laminar position and morphology
    of cortical neurons,” <i>Molecular Autism</i>, vol. 13. Springer Nature, 2022.
  ista: Schaaf ZA, Tat L, Cannizzaro N, Green R, Rülicke T, Hippenmeyer S, Zarbalis
    KS. 2022. WDFY3 mutation alters laminar position and morphology of cortical neurons.
    Molecular Autism. 13, 27.
  mla: Schaaf, Zachary A., et al. “WDFY3 Mutation Alters Laminar Position and Morphology
    of Cortical Neurons.” <i>Molecular Autism</i>, vol. 13, 27, Springer Nature, 2022,
    doi:<a href="https://doi.org/10.1186/s13229-022-00508-3">10.1186/s13229-022-00508-3</a>.
  short: Z.A. Schaaf, L. Tat, N. Cannizzaro, R. Green, T. Rülicke, S. Hippenmeyer,
    K.S. Zarbalis, Molecular Autism 13 (2022).
date_created: 2022-06-23T14:28:55Z
date_published: 2022-06-22T00:00:00Z
date_updated: 2025-06-11T13:34:57Z
day: '22'
ddc:
- '570'
department:
- _id: SiHi
doi: 10.1186/s13229-022-00508-3
external_id:
  isi:
  - '000814641400001'
  pmid:
  - '35733184'
file:
- access_level: open_access
  checksum: 525d2618e855139089bbfc3e3d49d1b2
  content_type: application/pdf
  creator: dernst
  date_created: 2022-06-24T08:22:59Z
  date_updated: 2022-06-24T08:22:59Z
  file_id: '11461'
  file_name: 2022_MolecularAutism_Schaaf.pdf
  file_size: 7552298
  relation: main_file
  success: 1
file_date_updated: 2022-06-24T08:22:59Z
has_accepted_license: '1'
intvolume: '        13'
isi: 1
keyword:
- Psychiatry and Mental health
- Developmental Biology
- Developmental Neuroscience
- Molecular Biology
language:
- iso: eng
month: '06'
oa: 1
oa_version: Published Version
pmid: 1
publication: Molecular Autism
publication_identifier:
  issn:
  - 2040-2392
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
related_material:
  link:
  - relation: erratum
    url: https://doi.org/10.1186/s13229-023-00539-4
scopus_import: '1'
status: public
title: WDFY3 mutation alters laminar position and morphology of cortical neurons
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 13
year: '2022'
...
---
_id: '12117'
abstract:
- lang: eng
  text: "To understand how potential gene manipulations affect in vitro microglia,
    we provide a set of short protocols to evaluate microglia identity and function.
    We detail steps for immunostaining to determine microglia identity. We describe
    three functional assays for microglia: phagocytosis, calcium response following
    ATP stimulation, and cytokine expression upon inflammatory stimuli. We apply these
    protocols to human induced-pluripotent-stem-cell (hiPSC)-derived microglia, but
    they can be also applied to other in vitro microglial models including primary
    mouse microglia.\r\nFor complete details on the use and execution of this protocol,
    please refer to Bartalska et al. (2022).1"
acknowledged_ssus:
- _id: Bio
acknowledgement: This project has received funding from the European Research Council
  (ERC) under the European Union’s Horizon 2020 research and innovation program (grant
  No. 715571 to S.S.) and from the Gesellschaft für Forschungsförderung Niederösterreich
  (grant No. Sc19-017 to V.H.). We thank Rouven Schulz and Alessandro Venturino for
  their insights into functional assays and data analysis, Verena Seiboth for insights
  into necessary institutional permission, and ISTA imaging & optics facility (IOF)
  especially Bernhard Hochreiter for their support.
article_number: '101866'
article_processing_charge: No
article_type: letter_note
author:
- first_name: Verena
  full_name: Hübschmann, Verena
  id: 32B7C918-F248-11E8-B48F-1D18A9856A87
  last_name: Hübschmann
- first_name: Medina
  full_name: Korkut, Medina
  id: 4B51CE74-F248-11E8-B48F-1D18A9856A87
  last_name: Korkut
  orcid: 0000-0003-4309-2251
- first_name: Sandra
  full_name: Siegert, Sandra
  id: 36ACD32E-F248-11E8-B48F-1D18A9856A87
  last_name: Siegert
  orcid: 0000-0001-8635-0877
citation:
  ama: Hübschmann V, Korkut M, Siegert S. Assessing human iPSC-derived microglia identity
    and function by immunostaining, phagocytosis, calcium activity, and inflammation
    assay. <i>STAR Protocols</i>. 2022;3(4). doi:<a href="https://doi.org/10.1016/j.xpro.2022.101866">10.1016/j.xpro.2022.101866</a>
  apa: Hübschmann, V., Korkut, M., &#38; Siegert, S. (2022). Assessing human iPSC-derived
    microglia identity and function by immunostaining, phagocytosis, calcium activity,
    and inflammation assay. <i>STAR Protocols</i>. Elsevier. <a href="https://doi.org/10.1016/j.xpro.2022.101866">https://doi.org/10.1016/j.xpro.2022.101866</a>
  chicago: Hübschmann, Verena, Medina Korkut, and Sandra Siegert. “Assessing Human
    IPSC-Derived Microglia Identity and Function by Immunostaining, Phagocytosis,
    Calcium Activity, and Inflammation Assay.” <i>STAR Protocols</i>. Elsevier, 2022.
    <a href="https://doi.org/10.1016/j.xpro.2022.101866">https://doi.org/10.1016/j.xpro.2022.101866</a>.
  ieee: V. Hübschmann, M. Korkut, and S. Siegert, “Assessing human iPSC-derived microglia
    identity and function by immunostaining, phagocytosis, calcium activity, and inflammation
    assay,” <i>STAR Protocols</i>, vol. 3, no. 4. Elsevier, 2022.
  ista: Hübschmann V, Korkut M, Siegert S. 2022. Assessing human iPSC-derived microglia
    identity and function by immunostaining, phagocytosis, calcium activity, and inflammation
    assay. STAR Protocols. 3(4), 101866.
  mla: Hübschmann, Verena, et al. “Assessing Human IPSC-Derived Microglia Identity
    and Function by Immunostaining, Phagocytosis, Calcium Activity, and Inflammation
    Assay.” <i>STAR Protocols</i>, vol. 3, no. 4, 101866, Elsevier, 2022, doi:<a href="https://doi.org/10.1016/j.xpro.2022.101866">10.1016/j.xpro.2022.101866</a>.
  short: V. Hübschmann, M. Korkut, S. Siegert, STAR Protocols 3 (2022).
corr_author: '1'
date_created: 2023-01-12T11:56:38Z
date_published: 2022-12-16T00:00:00Z
date_updated: 2025-06-11T13:58:47Z
day: '16'
ddc:
- '570'
department:
- _id: SaSi
- _id: GradSch
doi: 10.1016/j.xpro.2022.101866
ec_funded: 1
external_id:
  pmid:
  - '36595902'
file:
- access_level: open_access
  checksum: 3c71b8a60633d42c2f77c49025d5559b
  content_type: application/pdf
  creator: dernst
  date_created: 2023-01-23T09:50:51Z
  date_updated: 2023-01-23T09:50:51Z
  file_id: '12340'
  file_name: 2022_STARProtocols_Huebschmann.pdf
  file_size: 6251945
  relation: main_file
  success: 1
file_date_updated: 2023-01-23T09:50:51Z
has_accepted_license: '1'
intvolume: '         3'
issue: '4'
keyword:
- General Immunology and Microbiology
- General Biochemistry
- Genetics and Molecular Biology
- General Neuroscience
language:
- iso: eng
month: '12'
oa: 1
oa_version: Published Version
pmid: 1
project:
- _id: 25D4A630-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '715571'
  name: Microglia action towards neuronal circuit formation and function in health
    and disease
- _id: 9B99D380-BA93-11EA-9121-9846C619BF3A
  grant_number: SC19-017
  name: How human microglia shape developing neurons during health and inflammation
publication: STAR Protocols
publication_identifier:
  issn:
  - 2666-1667
publication_status: published
publisher: Elsevier
quality_controlled: '1'
related_material:
  record:
  - id: '11478'
    relation: other
    status: public
scopus_import: '1'
status: public
title: Assessing human iPSC-derived microglia identity and function by immunostaining,
  phagocytosis, calcium activity, and inflammation assay
tmp:
  image: /images/cc_by_nc_nd.png
  legal_code_url: https://creativecommons.org/licenses/by-nc-nd/4.0/legalcode
  name: Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International
    (CC BY-NC-ND 4.0)
  short: CC BY-NC-ND (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 3
year: '2022'
...
---
_id: '12140'
abstract:
- lang: eng
  text: Microglia are dynamic cells, constantly surveying their surroundings and interacting
    with neurons and synapses. Indeed, a wealth of knowledge has revealed a critical
    role of microglia in modulating synaptic transmission and plasticity in the developing
    brain. In the past decade, novel pharmacological and genetic strategies have allowed
    the acute removal of microglia, opening the possibility to explore and understand
    the role of microglia also in the adult brain. In this review, we summarized and
    discussed the contribution of microglia depletion strategies to the current understanding
    of the role of microglia on synaptic function, learning and memory, and behavior
    both in physiological and pathological conditions. We first described the available
    microglia depletion methods highlighting their main strengths and weaknesses.
    We then reviewed the impact of microglia depletion on structural and functional
    synaptic plasticity. Next, we focused our analysis on the effects of microglia
    depletion on behavior, including general locomotor activity, sensory perception,
    motor function, sociability, learning and memory both in healthy animals and animal
    models of disease. Finally, we integrated the findings from the reviewed studies
    and discussed the emerging roles of microglia on the maintenance of synaptic function,
    learning, memory strength and forgetfulness, and the implications of microglia
    depletion in models of brain disease.
acknowledgement: "The write-up of the review was supported by Sapienza University
  of Rome (Fondi di Ateneo, grant numbers #MA32117A7B698029 and #PH12017270934C3C
  to SD), Regione Lazio (POR FSE 2014/20, grant number #19036AP000000019 to SD), Fulbright
  2019 (grant number\r\n#FSP-P005556 to SD), Institute Pasteur Italia (Fondi Cenci
  Bolognetti #363 to DR), and Network of European Funding for Neuroscience Research
  (ERA-NET NEURON Transnational\r\nResearch Projects on Neurodevelopmental Disorders
  2021, grant acronym #JTC2021-SHANKAstro to DR)."
article_number: '1022431'
article_processing_charge: No
article_type: original
author:
- first_name: Bernadette
  full_name: Basilico, Bernadette
  id: 36035796-5ACA-11E9-A75E-7AF2E5697425
  last_name: Basilico
  orcid: 0000-0003-1843-3173
- first_name: Laura
  full_name: Ferrucci, Laura
  last_name: Ferrucci
- first_name: Azka
  full_name: Khan, Azka
  last_name: Khan
- first_name: Silvia
  full_name: Di Angelantonio, Silvia
  last_name: Di Angelantonio
- first_name: Davide
  full_name: Ragozzino, Davide
  last_name: Ragozzino
- first_name: Ingrid
  full_name: Reverte, Ingrid
  last_name: Reverte
citation:
  ama: Basilico B, Ferrucci L, Khan A, Di Angelantonio S, Ragozzino D, Reverte I.
    What microglia depletion approaches tell us about the role of microglia on synaptic
    function and behavior. <i>Frontiers in Cellular Neuroscience</i>. 2022;16. doi:<a
    href="https://doi.org/10.3389/fncel.2022.1022431">10.3389/fncel.2022.1022431</a>
  apa: Basilico, B., Ferrucci, L., Khan, A., Di Angelantonio, S., Ragozzino, D., &#38;
    Reverte, I. (2022). What microglia depletion approaches tell us about the role
    of microglia on synaptic function and behavior. <i>Frontiers in Cellular Neuroscience</i>.
    Frontiers Media. <a href="https://doi.org/10.3389/fncel.2022.1022431">https://doi.org/10.3389/fncel.2022.1022431</a>
  chicago: Basilico, Bernadette, Laura Ferrucci, Azka Khan, Silvia Di Angelantonio,
    Davide Ragozzino, and Ingrid Reverte. “What Microglia Depletion Approaches Tell
    Us about the Role of Microglia on Synaptic Function and Behavior.” <i>Frontiers
    in Cellular Neuroscience</i>. Frontiers Media, 2022. <a href="https://doi.org/10.3389/fncel.2022.1022431">https://doi.org/10.3389/fncel.2022.1022431</a>.
  ieee: B. Basilico, L. Ferrucci, A. Khan, S. Di Angelantonio, D. Ragozzino, and I.
    Reverte, “What microglia depletion approaches tell us about the role of microglia
    on synaptic function and behavior,” <i>Frontiers in Cellular Neuroscience</i>,
    vol. 16. Frontiers Media, 2022.
  ista: Basilico B, Ferrucci L, Khan A, Di Angelantonio S, Ragozzino D, Reverte I.
    2022. What microglia depletion approaches tell us about the role of microglia
    on synaptic function and behavior. Frontiers in Cellular Neuroscience. 16, 1022431.
  mla: Basilico, Bernadette, et al. “What Microglia Depletion Approaches Tell Us about
    the Role of Microglia on Synaptic Function and Behavior.” <i>Frontiers in Cellular
    Neuroscience</i>, vol. 16, 1022431, Frontiers Media, 2022, doi:<a href="https://doi.org/10.3389/fncel.2022.1022431">10.3389/fncel.2022.1022431</a>.
  short: B. Basilico, L. Ferrucci, A. Khan, S. Di Angelantonio, D. Ragozzino, I. Reverte,
    Frontiers in Cellular Neuroscience 16 (2022).
date_created: 2023-01-12T12:04:50Z
date_published: 2022-11-04T00:00:00Z
date_updated: 2023-08-04T08:56:10Z
day: '04'
ddc:
- '570'
department:
- _id: GaNo
doi: 10.3389/fncel.2022.1022431
external_id:
  isi:
  - '000886526600001'
  pmid:
  - '36406752'
file:
- access_level: open_access
  checksum: 84696213ecf99182c58a9f34b9ff2e23
  content_type: application/pdf
  creator: dernst
  date_created: 2023-01-24T09:16:29Z
  date_updated: 2023-01-24T09:16:29Z
  file_id: '12352'
  file_name: 2022_FrontiersNeuroscience_Basilico.pdf
  file_size: 6399987
  relation: main_file
  success: 1
file_date_updated: 2023-01-24T09:16:29Z
has_accepted_license: '1'
intvolume: '        16'
isi: 1
keyword:
- Cellular and Molecular Neuroscience
language:
- iso: eng
month: '11'
oa: 1
oa_version: Published Version
pmid: 1
publication: Frontiers in Cellular Neuroscience
publication_identifier:
  issn:
  - 1662-5102
publication_status: published
publisher: Frontiers Media
quality_controlled: '1'
scopus_import: '1'
status: public
title: What microglia depletion approaches tell us about the role of microglia on
  synaptic function and behavior
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 16
year: '2022'
...
---
_id: '12149'
abstract:
- lang: eng
  text: Editorial on the Research Topic
acknowledgement: This work was supported by a DFG grant ZA990/1 to DZ. This work was
  supported by the MSCA EU proposal 841301 - DREAM, European Commission; Horizon 2020
  - Research and Innovation Framework Programme to JFRV.
article_number: '1028154'
article_processing_charge: No
article_type: letter_note
author:
- first_name: Giuditta
  full_name: Gambino, Giuditta
  last_name: Gambino
- first_name: Rebecca
  full_name: Bhik-Ghanie, Rebecca
  last_name: Bhik-Ghanie
- first_name: Giuseppe
  full_name: Giglia, Giuseppe
  last_name: Giglia
- first_name: M. Victoria
  full_name: Puig, M. Victoria
  last_name: Puig
- first_name: Juan F
  full_name: Ramirez Villegas, Juan F
  id: 44B06F76-F248-11E8-B48F-1D18A9856A87
  last_name: Ramirez Villegas
- first_name: Daniel
  full_name: Zaldivar, Daniel
  last_name: Zaldivar
citation:
  ama: 'Gambino G, Bhik-Ghanie R, Giglia G, Puig MV, Ramirez Villegas JF, Zaldivar
    D. Editorial: Neuromodulatory ascending systems: Their influence at the microscopic
    and macroscopic levels. <i>Frontiers in Neural Circuits</i>. 2022;16. doi:<a href="https://doi.org/10.3389/fncir.2022.1028154">10.3389/fncir.2022.1028154</a>'
  apa: 'Gambino, G., Bhik-Ghanie, R., Giglia, G., Puig, M. V., Ramirez Villegas, J.
    F., &#38; Zaldivar, D. (2022). Editorial: Neuromodulatory ascending systems: Their
    influence at the microscopic and macroscopic levels. <i>Frontiers in Neural Circuits</i>.
    Frontiers Media. <a href="https://doi.org/10.3389/fncir.2022.1028154">https://doi.org/10.3389/fncir.2022.1028154</a>'
  chicago: 'Gambino, Giuditta, Rebecca Bhik-Ghanie, Giuseppe Giglia, M. Victoria Puig,
    Juan F Ramirez Villegas, and Daniel Zaldivar. “Editorial: Neuromodulatory Ascending
    Systems: Their Influence at the Microscopic and Macroscopic Levels.” <i>Frontiers
    in Neural Circuits</i>. Frontiers Media, 2022. <a href="https://doi.org/10.3389/fncir.2022.1028154">https://doi.org/10.3389/fncir.2022.1028154</a>.'
  ieee: 'G. Gambino, R. Bhik-Ghanie, G. Giglia, M. V. Puig, J. F. Ramirez Villegas,
    and D. Zaldivar, “Editorial: Neuromodulatory ascending systems: Their influence
    at the microscopic and macroscopic levels,” <i>Frontiers in Neural Circuits</i>,
    vol. 16. Frontiers Media, 2022.'
  ista: 'Gambino G, Bhik-Ghanie R, Giglia G, Puig MV, Ramirez Villegas JF, Zaldivar
    D. 2022. Editorial: Neuromodulatory ascending systems: Their influence at the
    microscopic and macroscopic levels. Frontiers in Neural Circuits. 16, 1028154.'
  mla: 'Gambino, Giuditta, et al. “Editorial: Neuromodulatory Ascending Systems: Their
    Influence at the Microscopic and Macroscopic Levels.” <i>Frontiers in Neural Circuits</i>,
    vol. 16, 1028154, Frontiers Media, 2022, doi:<a href="https://doi.org/10.3389/fncir.2022.1028154">10.3389/fncir.2022.1028154</a>.'
  short: G. Gambino, R. Bhik-Ghanie, G. Giglia, M.V. Puig, J.F. Ramirez Villegas,
    D. Zaldivar, Frontiers in Neural Circuits 16 (2022).
date_created: 2023-01-12T12:07:39Z
date_published: 2022-10-26T00:00:00Z
date_updated: 2025-06-12T06:19:09Z
day: '26'
ddc:
- '570'
department:
- _id: JoCs
doi: 10.3389/fncir.2022.1028154
ec_funded: 1
external_id:
  isi:
  - '000886671400001'
  pmid:
  - '36405671'
file:
- access_level: open_access
  checksum: 457aa00e1800847abb340853058531de
  content_type: application/pdf
  creator: dernst
  date_created: 2023-01-24T10:10:43Z
  date_updated: 2023-01-24T10:10:43Z
  file_id: '12357'
  file_name: 2022_FrontiersNeuralCircuits_Gambino.pdf
  file_size: 110031
  relation: main_file
  success: 1
file_date_updated: 2023-01-24T10:10:43Z
has_accepted_license: '1'
intvolume: '        16'
isi: 1
keyword:
- Cellular and Molecular Neuroscience
- Cognitive Neuroscience
- Sensory Systems
- Neuroscience (miscellaneous)
language:
- iso: eng
month: '10'
oa: 1
oa_version: Published Version
pmid: 1
project:
- _id: 26BAE2E4-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '841301'
  name: 'The Brainstem-Hippocampus Network Uncovered: Dynamics, Reactivation and Memory
    Consolidation'
publication: Frontiers in Neural Circuits
publication_identifier:
  issn:
  - 1662-5110
publication_status: published
publisher: Frontiers Media
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'Editorial: Neuromodulatory ascending systems: Their influence at the microscopic
  and macroscopic levels'
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 16
year: '2022'
...
---
_id: '12152'
abstract:
- lang: eng
  text: ESCRT-III filaments are composite cytoskeletal polymers that can constrict
    and cut cell membranes from the inside of the membrane neck. Membrane-bound ESCRT-III
    filaments undergo a series of dramatic composition and geometry changes in the
    presence of an ATP-consuming Vps4 enzyme, which causes stepwise changes in the
    membrane morphology. We set out to understand the physical mechanisms involved
    in translating the changes in ESCRT-III polymer composition into membrane deformation.
    We have built a coarse-grained model in which ESCRT-III polymers of different
    geometries and mechanical properties are allowed to copolymerise and bind to a
    deformable membrane. By modelling ATP-driven stepwise depolymerisation of specific
    polymers, we identify mechanical regimes in which changes in filament composition
    trigger the associated membrane transition from a flat to a buckled state, and
    then to a tubule state that eventually undergoes scission to release a small cargo-loaded
    vesicle. We then characterise how the location and kinetics of polymer loss affects
    the extent of membrane deformation and the efficiency of membrane neck scission.
    Our results identify the near-minimal mechanical conditions for the operation
    of shape-shifting composite polymers that sever membrane necks.
acknowledgement: "A.S . received an award from European Research Council (https://erc.europa.eu,
  “NEPA\"\r\n802960), and an award from the Royal Society (https://royalsociety.org,
  UF160266). L. H.-K.\r\nreceived an award from the Biotechnology and Biological Sciences
  Research Council (https://\r\nwww.ukri.org/councils/bbsrc/). E. L. received an award
  from the University College London (https://www.ucl.ac.uk/biophysics/news/2022/feb/applications-biop-brian-duff-and-ipls-summerundergraduate-studentships-now-open,
  Brian Duff Undergraduate Summer Research Studentship). B.B. and A.S. received an
  award from Volkswagen Foundation https://www.volkswagenstiftung.de/en/foundation,
  Az 96727), and an award from Medical Research Council (https://www.ukri.org/councils/mrc,
  MC_CF1226). A. R. received an\r\naward from the Swiss National Fund for Research
  (https://www.snf.ch/en, 31003A_130520,\r\n31003A_149975, and 31003A_173087) and
  an award from the European Research Council\r\nConsolidator (https://erc.europa.eu,
  311536). The funders had no role in study design, data collection and analysis,
  decision to publish, or preparation of the manuscript."
article_number: e1010586
article_processing_charge: No
article_type: original
author:
- first_name: Xiuyun
  full_name: Jiang, Xiuyun
  last_name: Jiang
- first_name: Lena
  full_name: Harker-Kirschneck, Lena
  last_name: Harker-Kirschneck
- first_name: Christian Eduardo
  full_name: Vanhille-Campos, Christian Eduardo
  id: 3adeca52-9313-11ed-b1ac-c170b2505714
  last_name: Vanhille-Campos
- first_name: Anna-Katharina
  full_name: Pfitzner, Anna-Katharina
  last_name: Pfitzner
- first_name: Elene
  full_name: Lominadze, Elene
  last_name: Lominadze
- first_name: Aurélien
  full_name: Roux, Aurélien
  last_name: Roux
- first_name: Buzz
  full_name: Baum, Buzz
  last_name: Baum
- first_name: Anđela
  full_name: Šarić, Anđela
  id: bf63d406-f056-11eb-b41d-f263a6566d8b
  last_name: Šarić
  orcid: 0000-0002-7854-2139
citation:
  ama: Jiang X, Harker-Kirschneck L, Vanhille-Campos CE, et al. Modelling membrane
    reshaping by staged polymerization of ESCRT-III filaments. <i>PLOS Computational
    Biology</i>. 2022;18(10). doi:<a href="https://doi.org/10.1371/journal.pcbi.1010586">10.1371/journal.pcbi.1010586</a>
  apa: Jiang, X., Harker-Kirschneck, L., Vanhille-Campos, C. E., Pfitzner, A.-K.,
    Lominadze, E., Roux, A., … Šarić, A. (2022). Modelling membrane reshaping by staged
    polymerization of ESCRT-III filaments. <i>PLOS Computational Biology</i>. Public
    Library of Science. <a href="https://doi.org/10.1371/journal.pcbi.1010586">https://doi.org/10.1371/journal.pcbi.1010586</a>
  chicago: Jiang, Xiuyun, Lena Harker-Kirschneck, Christian Eduardo Vanhille-Campos,
    Anna-Katharina Pfitzner, Elene Lominadze, Aurélien Roux, Buzz Baum, and Anđela
    Šarić. “Modelling Membrane Reshaping by Staged Polymerization of ESCRT-III Filaments.”
    <i>PLOS Computational Biology</i>. Public Library of Science, 2022. <a href="https://doi.org/10.1371/journal.pcbi.1010586">https://doi.org/10.1371/journal.pcbi.1010586</a>.
  ieee: X. Jiang <i>et al.</i>, “Modelling membrane reshaping by staged polymerization
    of ESCRT-III filaments,” <i>PLOS Computational Biology</i>, vol. 18, no. 10. Public
    Library of Science, 2022.
  ista: Jiang X, Harker-Kirschneck L, Vanhille-Campos CE, Pfitzner A-K, Lominadze
    E, Roux A, Baum B, Šarić A. 2022. Modelling membrane reshaping by staged polymerization
    of ESCRT-III filaments. PLOS Computational Biology. 18(10), e1010586.
  mla: Jiang, Xiuyun, et al. “Modelling Membrane Reshaping by Staged Polymerization
    of ESCRT-III Filaments.” <i>PLOS Computational Biology</i>, vol. 18, no. 10, e1010586,
    Public Library of Science, 2022, doi:<a href="https://doi.org/10.1371/journal.pcbi.1010586">10.1371/journal.pcbi.1010586</a>.
  short: X. Jiang, L. Harker-Kirschneck, C.E. Vanhille-Campos, A.-K. Pfitzner, E.
    Lominadze, A. Roux, B. Baum, A. Šarić, PLOS Computational Biology 18 (2022).
corr_author: '1'
date_created: 2023-01-12T12:08:10Z
date_published: 2022-10-17T00:00:00Z
date_updated: 2025-06-12T06:19:28Z
day: '17'
ddc:
- '570'
department:
- _id: AnSa
doi: 10.1371/journal.pcbi.1010586
ec_funded: 1
external_id:
  isi:
  - '000924885500005'
  pmid:
  - '36251703'
file:
- access_level: open_access
  checksum: bada6a7865e470cf42bbdfa67dd471d2
  content_type: application/pdf
  creator: dernst
  date_created: 2023-01-24T10:45:01Z
  date_updated: 2023-01-24T10:45:01Z
  file_id: '12359'
  file_name: 2022_PLoSCompBio_Jiang.pdf
  file_size: 2641067
  relation: main_file
  success: 1
file_date_updated: 2023-01-24T10:45:01Z
has_accepted_license: '1'
intvolume: '        18'
isi: 1
issue: '10'
keyword:
- Computational Theory and Mathematics
- Cellular and Molecular Neuroscience
- Genetics
- Molecular Biology
- Ecology
- Modeling and Simulation
- Ecology
- Evolution
- Behavior and Systematics
language:
- iso: eng
month: '10'
oa: 1
oa_version: Published Version
pmid: 1
project:
- _id: eba2549b-77a9-11ec-83b8-a81e493eae4e
  call_identifier: H2020
  grant_number: '802960'
  name: 'Non-Equilibrium Protein Assembly: from Building Blocks to Biological Machines'
- _id: eba0f67c-77a9-11ec-83b8-cc8501b3e222
  grant_number: '96752'
  name: 'The evolution of trafficking: from archaea to eukaryotes'
publication: PLOS Computational Biology
publication_identifier:
  issn:
  - 1553-7358
publication_status: published
publisher: Public Library of Science
quality_controlled: '1'
related_material:
  link:
  - relation: software
    url: https://github.com/sharonJXY/3-filament-model
scopus_import: '1'
status: public
title: Modelling membrane reshaping by staged polymerization of ESCRT-III filaments
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 18
year: '2022'
...
---
_id: '12157'
abstract:
- lang: eng
  text: 'Polygenic adaptation is thought to be ubiquitous, yet remains poorly understood.
    Here, we model this process analytically, in the plausible setting of a highly
    polygenic, quantitative trait that experiences a sudden shift in the fitness optimum.
    We show how the mean phenotype changes over time, depending on the effect sizes
    of loci that contribute to variance in the trait, and characterize the allele
    dynamics at these loci. Notably, we describe the two phases of the allele dynamics:
    The first is a rapid phase, in which directional selection introduces small frequency
    differences between alleles whose effects are aligned with or opposed to the shift,
    ultimately leading to small differences in their probability of fixation during
    a second, longer phase, governed by stabilizing selection. As we discuss, key
    results should hold in more general settings and have important implications for
    efforts to identify the genetic basis of adaptation in humans and other species.'
acknowledgement: "We thank Guy Amster, Jeremy Berg, Nick Barton, Yuval Simons and
  Molly Przeworski for many helpful discussions, and Jeremy Berg, Graham Coop, Joachim
  Hermisson, Guillaume Martin, Will Milligan, Peter Ralph, Yuval Simons, Leo Speidel
  and Molly Przeworski for comments on the manuscript.\r\nNational Institutes of Health
  GM115889 Laura Katharine Hayward Guy Sella \r\nNational Institutes of Health GM121372
  Laura Katharine Hayward"
article_number: '66697'
article_processing_charge: No
article_type: original
author:
- first_name: Laura
  full_name: Hayward, Laura
  id: fc885ee5-24bf-11eb-ad7b-bcc5104c0c1b
  last_name: Hayward
- first_name: Guy
  full_name: Sella, Guy
  last_name: Sella
citation:
  ama: Hayward L, Sella G. Polygenic adaptation after a sudden change in environment.
    <i>eLife</i>. 2022;11. doi:<a href="https://doi.org/10.7554/elife.66697">10.7554/elife.66697</a>
  apa: Hayward, L., &#38; Sella, G. (2022). Polygenic adaptation after a sudden change
    in environment. <i>ELife</i>. eLife Sciences Publications. <a href="https://doi.org/10.7554/elife.66697">https://doi.org/10.7554/elife.66697</a>
  chicago: Hayward, Laura, and Guy Sella. “Polygenic Adaptation after a Sudden Change
    in Environment.” <i>ELife</i>. eLife Sciences Publications, 2022. <a href="https://doi.org/10.7554/elife.66697">https://doi.org/10.7554/elife.66697</a>.
  ieee: L. Hayward and G. Sella, “Polygenic adaptation after a sudden change in environment,”
    <i>eLife</i>, vol. 11. eLife Sciences Publications, 2022.
  ista: Hayward L, Sella G. 2022. Polygenic adaptation after a sudden change in environment.
    eLife. 11, 66697.
  mla: Hayward, Laura, and Guy Sella. “Polygenic Adaptation after a Sudden Change
    in Environment.” <i>ELife</i>, vol. 11, 66697, eLife Sciences Publications, 2022,
    doi:<a href="https://doi.org/10.7554/elife.66697">10.7554/elife.66697</a>.
  short: L. Hayward, G. Sella, ELife 11 (2022).
corr_author: '1'
date_created: 2023-01-12T12:09:00Z
date_published: 2022-09-26T00:00:00Z
date_updated: 2024-10-09T21:03:38Z
day: '26'
ddc:
- '570'
department:
- _id: NiBa
doi: 10.7554/elife.66697
external_id:
  isi:
  - '000890735600001'
file:
- access_level: open_access
  checksum: 28de155b231ac1c8d4501c98b2fb359a
  content_type: application/pdf
  creator: dernst
  date_created: 2023-01-24T12:21:32Z
  date_updated: 2023-01-24T12:21:32Z
  file_id: '12363'
  file_name: 2022_eLife_Hayward.pdf
  file_size: 18935612
  relation: main_file
  success: 1
file_date_updated: 2023-01-24T12:21:32Z
has_accepted_license: '1'
intvolume: '        11'
isi: 1
keyword:
- General Immunology and Microbiology
- General Biochemistry
- Genetics and Molecular Biology
- General Medicine
- General Neuroscience
language:
- iso: eng
month: '09'
oa: 1
oa_version: Published Version
publication: eLife
publication_identifier:
  eissn:
  - 2050-084X
publication_status: published
publisher: eLife Sciences Publications
quality_controlled: '1'
scopus_import: '1'
status: public
title: Polygenic adaptation after a sudden change in environment
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 11
year: '2022'
...
---
_id: '12212'
abstract:
- lang: eng
  text: Alzheimer’s disease (AD) is characterized by a reorganization of brain activity
    determining network hyperexcitability and loss of synaptic plasticity. Precisely,
    a dysfunction in metabotropic GABAB receptor signalling through G protein-gated
    inwardly rectifying K+ (GIRK or Kir3) channels on the hippocampus has been postulated.
    Thus, we determined the impact of amyloid-β (Aβ) pathology in GIRK channel density,
    subcellular distribution, and its association with GABAB receptors in hippocampal
    CA1 pyramidal neurons from the APP/PS1 mouse model using quantitative SDS-digested
    freeze-fracture replica labelling (SDS-FRL) and proximity ligation in situ assay
    (P-LISA). In wild type mice, single SDS-FRL detection revealed a similar dendritic
    gradient for GIRK1 and GIRK2 in CA1 pyramidal cells, with higher densities in
    spines, and GIRK3 showed a lower and uniform distribution. Double SDS-FRL showed
    a co-clustering of GIRK2 and GIRK1 in post- and presynaptic compartments, but
    not for GIRK2 and GIRK3. Likewise, double GABAB1 and GIRK2 SDS-FRL detection displayed
    a high degree of co-clustering in nanodomains (40–50 nm) mostly in spines and
    axon terminals. In APP/PS1 mice, the density of GIRK2 and GIRK1, but not for GIRK3,
    was significantly reduced along the neuronal surface of CA1 pyramidal cells and
    in axon terminals contacting them. Importantly, GABAB1 and GIRK2 co-clustering
    was not present in APP/PS1 mice. Similarly, P-LISA experiments revealed a significant
    reduction in GABAB1 and GIRK2 interaction on the hippocampus of this animal model.
    Overall, our results provide compelling evidence showing a significant reduction
    on the cell surface density of pre- and postsynaptic GIRK1 and GIRK2, but not
    GIRK3, and a decline in GABAB receptors and GIRK2 channels co-clustering in hippocampal
    pyramidal neurons from APP/PS1 mice, thus suggesting that a disruption in the
    GABAB receptor–GIRK channel membrane assembly causes dysregulation in the GABAB
    signalling via GIRK channels in this AD animal model.
acknowledgement: "We thank Ms. Diane Latawiec for the English revision of the manuscript.
  Funding sources were the Spanish Ministerio de Economía y Competitividad, Junta
  de Comunidades de Castilla-La Mancha (Spain), and Life Science Innovation Center
  at University of Fukui. We thank Centres de Recerca de Catalunya (CERCA) Programme/Generalitat
  de Catalunya for IDIBELL institutional support. We thank Hitoshi Takagi and Takako
  Maegawa at the University of Fukui for their technical assistance on SDS-FRL experiments.\r\nThis
  work was supported by grants from the Spanish Ministerio de Economía y Competitividad
  (BFU2015-63769-R, RTI2018-095812-B-I00, and PID2021-125875OB-I00) and Junta de Comunidades
  de Castilla-La Mancha (SBPLY/17/180501/000229 and SBPLY/21/180501/000064) to RL,
  Life Science Innovation Center at University of Fukui and JSPS KAKENHI (Grant Numbers
  16H04662, 19H03323, and 20H05058) to YF, and Margarita Salas fellowship from Ministerio
  de Universidades and Universidad de Castilla-La Mancha to AMB."
article_number: '136'
article_processing_charge: No
article_type: original
author:
- first_name: Alejandro
  full_name: Martín-Belmonte, Alejandro
  last_name: Martín-Belmonte
- first_name: Carolina
  full_name: Aguado, Carolina
  last_name: Aguado
- first_name: Rocío
  full_name: Alfaro-Ruiz, Rocío
  last_name: Alfaro-Ruiz
- first_name: Ana Esther
  full_name: Moreno-Martínez, Ana Esther
  last_name: Moreno-Martínez
- first_name: Luis
  full_name: de la Ossa, Luis
  last_name: de la Ossa
- first_name: Ester
  full_name: Aso, Ester
  last_name: Aso
- first_name: Laura
  full_name: Gómez-Acero, Laura
  last_name: Gómez-Acero
- first_name: Ryuichi
  full_name: Shigemoto, Ryuichi
  id: 499F3ABC-F248-11E8-B48F-1D18A9856A87
  last_name: Shigemoto
  orcid: 0000-0001-8761-9444
- first_name: Yugo
  full_name: Fukazawa, Yugo
  last_name: Fukazawa
- first_name: Francisco
  full_name: Ciruela, Francisco
  last_name: Ciruela
- first_name: Rafael
  full_name: Luján, Rafael
  last_name: Luján
citation:
  ama: Martín-Belmonte A, Aguado C, Alfaro-Ruiz R, et al. Nanoscale alterations in
    GABAB receptors and GIRK channel organization on the hippocampus of APP/PS1 mice.
    <i>Alzheimer’s Research &#38; Therapy</i>. 2022;14. doi:<a href="https://doi.org/10.1186/s13195-022-01078-5">10.1186/s13195-022-01078-5</a>
  apa: Martín-Belmonte, A., Aguado, C., Alfaro-Ruiz, R., Moreno-Martínez, A. E., de
    la Ossa, L., Aso, E., … Luján, R. (2022). Nanoscale alterations in GABAB receptors
    and GIRK channel organization on the hippocampus of APP/PS1 mice. <i>Alzheimer’s
    Research &#38; Therapy</i>. Springer Nature. <a href="https://doi.org/10.1186/s13195-022-01078-5">https://doi.org/10.1186/s13195-022-01078-5</a>
  chicago: Martín-Belmonte, Alejandro, Carolina Aguado, Rocío Alfaro-Ruiz, Ana Esther
    Moreno-Martínez, Luis de la Ossa, Ester Aso, Laura Gómez-Acero, et al. “Nanoscale
    Alterations in GABAB Receptors and GIRK Channel Organization on the Hippocampus
    of APP/PS1 Mice.” <i>Alzheimer’s Research &#38; Therapy</i>. Springer Nature,
    2022. <a href="https://doi.org/10.1186/s13195-022-01078-5">https://doi.org/10.1186/s13195-022-01078-5</a>.
  ieee: A. Martín-Belmonte <i>et al.</i>, “Nanoscale alterations in GABAB receptors
    and GIRK channel organization on the hippocampus of APP/PS1 mice,” <i>Alzheimer’s
    Research &#38; Therapy</i>, vol. 14. Springer Nature, 2022.
  ista: Martín-Belmonte A, Aguado C, Alfaro-Ruiz R, Moreno-Martínez AE, de la Ossa
    L, Aso E, Gómez-Acero L, Shigemoto R, Fukazawa Y, Ciruela F, Luján R. 2022. Nanoscale
    alterations in GABAB receptors and GIRK channel organization on the hippocampus
    of APP/PS1 mice. Alzheimer’s Research &#38; Therapy. 14, 136.
  mla: Martín-Belmonte, Alejandro, et al. “Nanoscale Alterations in GABAB Receptors
    and GIRK Channel Organization on the Hippocampus of APP/PS1 Mice.” <i>Alzheimer’s
    Research &#38; Therapy</i>, vol. 14, 136, Springer Nature, 2022, doi:<a href="https://doi.org/10.1186/s13195-022-01078-5">10.1186/s13195-022-01078-5</a>.
  short: A. Martín-Belmonte, C. Aguado, R. Alfaro-Ruiz, A.E. Moreno-Martínez, L. de
    la Ossa, E. Aso, L. Gómez-Acero, R. Shigemoto, Y. Fukazawa, F. Ciruela, R. Luján,
    Alzheimer’s Research &#38; Therapy 14 (2022).
date_created: 2023-01-16T09:45:51Z
date_published: 2022-09-21T00:00:00Z
date_updated: 2025-06-11T13:40:00Z
day: '21'
ddc:
- '570'
department:
- _id: RySh
doi: 10.1186/s13195-022-01078-5
external_id:
  isi:
  - '000857985500001'
  pmid:
  - '36131327'
file:
- access_level: open_access
  checksum: 88e49715ad6a1abf0fdb27efd65368dc
  content_type: application/pdf
  creator: dernst
  date_created: 2023-01-27T07:53:18Z
  date_updated: 2023-01-27T07:53:18Z
  file_id: '12413'
  file_name: 2022_AlzheimersResearch_MartinBelmont.pdf
  file_size: 11013325
  relation: main_file
  success: 1
file_date_updated: 2023-01-27T07:53:18Z
has_accepted_license: '1'
intvolume: '        14'
isi: 1
keyword:
- Cognitive Neuroscience
- Neurology (clinical)
- Neurology
language:
- iso: eng
month: '09'
oa: 1
oa_version: Published Version
pmid: 1
publication: Alzheimer's Research & Therapy
publication_identifier:
  issn:
  - 1758-9193
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Nanoscale alterations in GABAB receptors and GIRK channel organization on the
  hippocampus of APP/PS1 mice
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 14
year: '2022'
...
---
_id: '12251'
abstract:
- lang: eng
  text: Amyloid formation is linked to devastating neurodegenerative diseases, motivating
    detailed studies of the mechanisms of amyloid formation. For Aβ, the peptide associated
    with Alzheimer’s disease, the mechanism and rate of aggregation have been established
    for a range of variants and conditions <jats:italic>in vitro</jats:italic> and
    in bodily fluids. A key outstanding question is how the relative stabilities of
    monomers, fibrils and intermediates affect each step in the fibril formation process.
    By monitoring the kinetics of aggregation of Aβ42, in the presence of urea or
    guanidinium hydrochloride (GuHCl), we here determine the rates of the underlying
    microscopic steps and establish the importance of changes in relative stability
    induced by the presence of denaturant for each individual step. Denaturants shift
    the equilibrium towards the unfolded state of each species. We find that a non-ionic
    denaturant, urea, reduces the overall aggregation rate, and that the effect on
    nucleation is stronger than the effect on elongation. Urea reduces the rate of
    secondary nucleation by decreasing the coverage of fibril surfaces and the rate
    of nucleus formation. It also reduces the rate of primary nucleation, increasing
    its reaction order. The ionic denaturant, GuHCl, accelerates the aggregation at
    low denaturant concentrations and decelerates the aggregation at high denaturant
    concentrations. Below approximately 0.25 M GuHCl, the screening of repulsive electrostatic
    interactions between peptides by the charged denaturant dominates, leading to
    an increased aggregation rate. At higher GuHCl concentrations, the electrostatic
    repulsion is completely screened, and the denaturing effect dominates. The results
    illustrate how the differential effects of denaturants on stability of monomer,
    oligomer and fibril translate to differential effects on microscopic steps, with
    the rate of nucleation being most strongly reduced.
acknowledgement: This work was supported by grants from the Swedish Research Council
  (grant no. 2015-00143) and the European Research Council (grant no. 340890).
article_number: '943355'
article_processing_charge: No
article_type: original
author:
- first_name: Tanja
  full_name: Weiffert, Tanja
  last_name: Weiffert
- first_name: Georg
  full_name: Meisl, Georg
  last_name: Meisl
- first_name: Samo
  full_name: Curk, Samo
  last_name: Curk
- first_name: Risto
  full_name: Cukalevski, Risto
  last_name: Cukalevski
- first_name: Anđela
  full_name: Šarić, Anđela
  id: bf63d406-f056-11eb-b41d-f263a6566d8b
  last_name: Šarić
  orcid: 0000-0002-7854-2139
- first_name: Tuomas P. J.
  full_name: Knowles, Tuomas P. J.
  last_name: Knowles
- first_name: Sara
  full_name: Linse, Sara
  last_name: Linse
citation:
  ama: Weiffert T, Meisl G, Curk S, et al. Influence of denaturants on amyloid β42
    aggregation kinetics. <i>Frontiers in Neuroscience</i>. 2022;16. doi:<a href="https://doi.org/10.3389/fnins.2022.943355">10.3389/fnins.2022.943355</a>
  apa: Weiffert, T., Meisl, G., Curk, S., Cukalevski, R., Šarić, A., Knowles, T. P.
    J., &#38; Linse, S. (2022). Influence of denaturants on amyloid β42 aggregation
    kinetics. <i>Frontiers in Neuroscience</i>. Frontiers Media. <a href="https://doi.org/10.3389/fnins.2022.943355">https://doi.org/10.3389/fnins.2022.943355</a>
  chicago: Weiffert, Tanja, Georg Meisl, Samo Curk, Risto Cukalevski, Anđela Šarić,
    Tuomas P. J. Knowles, and Sara Linse. “Influence of Denaturants on Amyloid Β42
    Aggregation Kinetics.” <i>Frontiers in Neuroscience</i>. Frontiers Media, 2022.
    <a href="https://doi.org/10.3389/fnins.2022.943355">https://doi.org/10.3389/fnins.2022.943355</a>.
  ieee: T. Weiffert <i>et al.</i>, “Influence of denaturants on amyloid β42 aggregation
    kinetics,” <i>Frontiers in Neuroscience</i>, vol. 16. Frontiers Media, 2022.
  ista: Weiffert T, Meisl G, Curk S, Cukalevski R, Šarić A, Knowles TPJ, Linse S.
    2022. Influence of denaturants on amyloid β42 aggregation kinetics. Frontiers
    in Neuroscience. 16, 943355.
  mla: Weiffert, Tanja, et al. “Influence of Denaturants on Amyloid Β42 Aggregation
    Kinetics.” <i>Frontiers in Neuroscience</i>, vol. 16, 943355, Frontiers Media,
    2022, doi:<a href="https://doi.org/10.3389/fnins.2022.943355">10.3389/fnins.2022.943355</a>.
  short: T. Weiffert, G. Meisl, S. Curk, R. Cukalevski, A. Šarić, T.P.J. Knowles,
    S. Linse, Frontiers in Neuroscience 16 (2022).
date_created: 2023-01-16T09:56:43Z
date_published: 2022-09-20T00:00:00Z
date_updated: 2023-08-04T09:48:56Z
day: '20'
ddc:
- '570'
department:
- _id: AnSa
doi: 10.3389/fnins.2022.943355
external_id:
  isi:
  - '000866287100001'
file:
- access_level: open_access
  checksum: e67d16113ffb4fb4fa38a183d169f210
  content_type: application/pdf
  creator: dernst
  date_created: 2023-01-30T09:15:13Z
  date_updated: 2023-01-30T09:15:13Z
  file_id: '12442'
  file_name: 2022_FrontiersNeuroscience_Weiffert2.pdf
  file_size: 19798610
  relation: main_file
  success: 1
file_date_updated: 2023-01-30T09:15:13Z
has_accepted_license: '1'
intvolume: '        16'
isi: 1
keyword:
- General Neuroscience
language:
- iso: eng
month: '09'
oa: 1
oa_version: Published Version
publication: Frontiers in Neuroscience
publication_identifier:
  issn:
  - 1662-453X
publication_status: published
publisher: Frontiers Media
quality_controlled: '1'
scopus_import: '1'
status: public
title: Influence of denaturants on amyloid β42 aggregation kinetics
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 16
year: '2022'
...
---
_id: '12280'
abstract:
- lang: eng
  text: 'In repeated interactions, players can use strategies that respond to the
    outcome of previous rounds. Much of the existing literature on direct reciprocity
    assumes that all competing individuals use the same strategy space. Here, we study
    both learning and evolutionary dynamics of players that differ in the strategy
    space they explore. We focus on the infinitely repeated donation game and compare
    three natural strategy spaces: memory-1 strategies, which consider the last moves
    of both players, reactive strategies, which respond to the last move of the co-player,
    and unconditional strategies. These three strategy spaces differ in the memory
    capacity that is needed. We compute the long term average payoff that is achieved
    in a pairwise learning process. We find that smaller strategy spaces can dominate
    larger ones. For weak selection, unconditional players dominate both reactive
    and memory-1 players. For intermediate selection, reactive players dominate memory-1
    players. Only for strong selection and low cost-to-benefit ratio, memory-1 players
    dominate the others. We observe that the supergame between strategy spaces can
    be a social dilemma: maximum payoff is achieved if both players explore a larger
    strategy space, but smaller strategy spaces dominate.'
acknowledgement: "This work was supported by the European Research Council (https://erc.europa.eu/)\r\nCoG
  863818 (ForM-SMArt) (to K.C.), and the European Research Council Starting Grant
  850529: E-DIRECT (to C.H.). The funders had no role in study design, data collection
  and analysis, decision to publish, or preparation of the manuscript."
article_number: e1010149
article_processing_charge: No
article_type: original
author:
- first_name: Laura
  full_name: Schmid, Laura
  id: 38B437DE-F248-11E8-B48F-1D18A9856A87
  last_name: Schmid
  orcid: 0000-0002-6978-7329
- first_name: Christian
  full_name: Hilbe, Christian
  id: 2FDF8F3C-F248-11E8-B48F-1D18A9856A87
  last_name: Hilbe
  orcid: 0000-0001-5116-955X
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
- first_name: Martin
  full_name: Nowak, Martin
  last_name: Nowak
citation:
  ama: Schmid L, Hilbe C, Chatterjee K, Nowak M. Direct reciprocity between individuals
    that use different strategy spaces. <i>PLOS Computational Biology</i>. 2022;18(6).
    doi:<a href="https://doi.org/10.1371/journal.pcbi.1010149">10.1371/journal.pcbi.1010149</a>
  apa: Schmid, L., Hilbe, C., Chatterjee, K., &#38; Nowak, M. (2022). Direct reciprocity
    between individuals that use different strategy spaces. <i>PLOS Computational
    Biology</i>. Public Library of Science. <a href="https://doi.org/10.1371/journal.pcbi.1010149">https://doi.org/10.1371/journal.pcbi.1010149</a>
  chicago: Schmid, Laura, Christian Hilbe, Krishnendu Chatterjee, and Martin Nowak.
    “Direct Reciprocity between Individuals That Use Different Strategy Spaces.” <i>PLOS
    Computational Biology</i>. Public Library of Science, 2022. <a href="https://doi.org/10.1371/journal.pcbi.1010149">https://doi.org/10.1371/journal.pcbi.1010149</a>.
  ieee: L. Schmid, C. Hilbe, K. Chatterjee, and M. Nowak, “Direct reciprocity between
    individuals that use different strategy spaces,” <i>PLOS Computational Biology</i>,
    vol. 18, no. 6. Public Library of Science, 2022.
  ista: Schmid L, Hilbe C, Chatterjee K, Nowak M. 2022. Direct reciprocity between
    individuals that use different strategy spaces. PLOS Computational Biology. 18(6),
    e1010149.
  mla: Schmid, Laura, et al. “Direct Reciprocity between Individuals That Use Different
    Strategy Spaces.” <i>PLOS Computational Biology</i>, vol. 18, no. 6, e1010149,
    Public Library of Science, 2022, doi:<a href="https://doi.org/10.1371/journal.pcbi.1010149">10.1371/journal.pcbi.1010149</a>.
  short: L. Schmid, C. Hilbe, K. Chatterjee, M. Nowak, PLOS Computational Biology
    18 (2022).
corr_author: '1'
date_created: 2023-01-16T10:02:51Z
date_published: 2022-06-14T00:00:00Z
date_updated: 2025-04-14T07:52:47Z
day: '14'
ddc:
- '000'
- '570'
department:
- _id: KrCh
doi: 10.1371/journal.pcbi.1010149
ec_funded: 1
external_id:
  isi:
  - '000843626800031'
  pmid:
  - '35700167'
file:
- access_level: open_access
  checksum: 31b6b311b6731f1658277a9dfff6632c
  content_type: application/pdf
  creator: dernst
  date_created: 2023-01-30T11:28:13Z
  date_updated: 2023-01-30T11:28:13Z
  file_id: '12460'
  file_name: 2022_PlosCompBio_Schmid.pdf
  file_size: 3143222
  relation: main_file
  success: 1
file_date_updated: 2023-01-30T11:28:13Z
has_accepted_license: '1'
intvolume: '        18'
isi: 1
issue: '6'
keyword:
- Computational Theory and Mathematics
- Cellular and Molecular Neuroscience
- Genetics
- Molecular Biology
- Ecology
- Modeling and Simulation
- Ecology
- Evolution
- Behavior and Systematics
language:
- iso: eng
month: '06'
oa: 1
oa_version: Published Version
pmid: 1
project:
- _id: 0599E47C-7A3F-11EA-A408-12923DDC885E
  call_identifier: H2020
  grant_number: '863818'
  name: 'Formal Methods for Stochastic Models: Algorithms and Applications'
publication: PLOS Computational Biology
publication_identifier:
  eissn:
  - 1553-7358
publication_status: published
publisher: Public Library of Science
quality_controlled: '1'
scopus_import: '1'
status: public
title: Direct reciprocity between individuals that use different strategy spaces
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 18
year: '2022'
...
---
_id: '12288'
abstract:
- lang: eng
  text: To understand the function of neuronal circuits, it is crucial to disentangle
    the connectivity patterns within the network. However, most tools currently used
    to explore connectivity have low throughput, low selectivity, or limited accessibility.
    Here, we report the development of an improved packaging system for the production
    of the highly neurotropic RVdGenvA-CVS-N2c rabies viral vectors, yielding titers
    orders of magnitude higher with no background contamination, at a fraction of
    the production time, while preserving the efficiency of transsynaptic labeling.
    Along with the production pipeline, we developed suites of ‘starter’ AAV and bicistronic
    RVdG-CVS-N2c vectors, enabling retrograde labeling from a wide range of neuronal
    populations, tailored for diverse experimental requirements. We demonstrate the
    power and flexibility of the new system by uncovering hidden local and distal
    inhibitory connections in the mouse hippocampal formation and by imaging the functional
    properties of a cortical microcircuit across weeks. Our novel production pipeline
    provides a convenient approach to generate new rabies vectors, while our toolkit
    flexibly and efficiently expands the current capacity to label, manipulate and
    image the neuronal activity of interconnected neuronal circuits in vitro and in
    vivo.
acknowledged_ssus:
- _id: Bio
- _id: PreCl
acknowledgement: We thank F Marr for technical assistance, A Murray for RVdG-CVS-N2c
  viruses and Neuro2A packaging cell-lines and J Watson for reading the manuscript.
  This research was supported by the Scientific Service Units (SSU) of IST-Austria
  through resources provided by the Imaging and Optics Facility (IOF) and the Preclinical
  Facility (PCF). This project was funded by the European Research Council (ERC) under
  the European Union’s Horizon 2020 research and innovation programme (ERC advanced
  grant No 692692, PJ, ERC starting grant No 756502, MJ), the Fond zur Förderung der
  Wissenschaftlichen Forschung (Z 312-B27, Wittgenstein award, PJ), the Human Frontier
  Science Program (LT000256/2018-L, AS) and EMBO (ALTF 1098-2017, AS).
article_number: '79848'
article_processing_charge: No
article_type: original
author:
- first_name: Anton L
  full_name: Sumser, Anton L
  id: 3320A096-F248-11E8-B48F-1D18A9856A87
  last_name: Sumser
  orcid: 0000-0002-4792-1881
- first_name: Maximilian A
  full_name: Jösch, Maximilian A
  id: 2BD278E6-F248-11E8-B48F-1D18A9856A87
  last_name: Jösch
  orcid: 0000-0002-3937-1330
- first_name: Peter M
  full_name: Jonas, Peter M
  id: 353C1B58-F248-11E8-B48F-1D18A9856A87
  last_name: Jonas
  orcid: 0000-0001-5001-4804
- first_name: Yoav
  full_name: Ben Simon, Yoav
  id: 43DF3136-F248-11E8-B48F-1D18A9856A87
  last_name: Ben Simon
citation:
  ama: Sumser AL, Jösch MA, Jonas PM, Ben Simon Y. Fast, high-throughput production
    of improved rabies viral vectors for specific, efficient and versatile transsynaptic
    retrograde labeling. <i>eLife</i>. 2022;11. doi:<a href="https://doi.org/10.7554/elife.79848">10.7554/elife.79848</a>
  apa: Sumser, A. L., Jösch, M. A., Jonas, P. M., &#38; Ben Simon, Y. (2022). Fast,
    high-throughput production of improved rabies viral vectors for specific, efficient
    and versatile transsynaptic retrograde labeling. <i>ELife</i>. eLife Sciences
    Publications. <a href="https://doi.org/10.7554/elife.79848">https://doi.org/10.7554/elife.79848</a>
  chicago: Sumser, Anton L, Maximilian A Jösch, Peter M Jonas, and Yoav Ben Simon.
    “Fast, High-Throughput Production of Improved Rabies Viral Vectors for Specific,
    Efficient and Versatile Transsynaptic Retrograde Labeling.” <i>ELife</i>. eLife
    Sciences Publications, 2022. <a href="https://doi.org/10.7554/elife.79848">https://doi.org/10.7554/elife.79848</a>.
  ieee: A. L. Sumser, M. A. Jösch, P. M. Jonas, and Y. Ben Simon, “Fast, high-throughput
    production of improved rabies viral vectors for specific, efficient and versatile
    transsynaptic retrograde labeling,” <i>eLife</i>, vol. 11. eLife Sciences Publications,
    2022.
  ista: Sumser AL, Jösch MA, Jonas PM, Ben Simon Y. 2022. Fast, high-throughput production
    of improved rabies viral vectors for specific, efficient and versatile transsynaptic
    retrograde labeling. eLife. 11, 79848.
  mla: Sumser, Anton L., et al. “Fast, High-Throughput Production of Improved Rabies
    Viral Vectors for Specific, Efficient and Versatile Transsynaptic Retrograde Labeling.”
    <i>ELife</i>, vol. 11, 79848, eLife Sciences Publications, 2022, doi:<a href="https://doi.org/10.7554/elife.79848">10.7554/elife.79848</a>.
  short: A.L. Sumser, M.A. Jösch, P.M. Jonas, Y. Ben Simon, ELife 11 (2022).
corr_author: '1'
date_created: 2023-01-16T10:04:15Z
date_published: 2022-09-15T00:00:00Z
date_updated: 2025-04-15T08:29:05Z
day: '15'
ddc:
- '570'
department:
- _id: MaJö
- _id: PeJo
doi: 10.7554/elife.79848
ec_funded: 1
external_id:
  isi:
  - '000892204300001'
  pmid:
  - '36040301'
file:
- access_level: open_access
  checksum: 5a2a65e3e7225090c3d8199f3bbd7b7b
  content_type: application/pdf
  creator: dernst
  date_created: 2023-01-30T11:50:53Z
  date_updated: 2023-01-30T11:50:53Z
  file_id: '12463'
  file_name: 2022_eLife_Sumser.pdf
  file_size: 8506811
  relation: main_file
  success: 1
file_date_updated: 2023-01-30T11:50:53Z
has_accepted_license: '1'
intvolume: '        11'
isi: 1
keyword:
- General Immunology and Microbiology
- General Biochemistry
- Genetics and Molecular Biology
- General Medicine
- General Neuroscience
language:
- iso: eng
month: '09'
oa: 1
oa_version: Published Version
pmid: 1
project:
- _id: 25B7EB9E-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '692692'
  name: Biophysics and circuit function of a giant cortical glutamatergic synapse
- _id: 2634E9D2-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '756502'
  name: Circuits of Visual Attention
- _id: 25C5A090-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: Z00312
  name: Synaptic communication in neuronal microcircuits
- _id: 266D407A-B435-11E9-9278-68D0E5697425
  grant_number: LT000256
  name: Neuronal networks of salience and spatial detection in the murine superior
    colliculus
- _id: 264FEA02-B435-11E9-9278-68D0E5697425
  grant_number: ALTF 1098-2017
  name: Connecting sensory with motor processing in the superior colliculus
publication: eLife
publication_identifier:
  eissn:
  - 2050-084X
publication_status: published
publisher: eLife Sciences Publications
quality_controlled: '1'
scopus_import: '1'
status: public
title: Fast, high-throughput production of improved rabies viral vectors for specific,
  efficient and versatile transsynaptic retrograde labeling
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 11
year: '2022'
...
---
_id: '10818'
abstract:
- lang: eng
  text: Microglia cells are active players in regulating synaptic development and
    plasticity in the brain. However, how they influence the normal functioning of
    synapses is largely unknown. In this study, we characterized the effects of pharmacological
    microglia depletion, achieved by administration of PLX5622, on hippocampal CA3-CA1
    synapses of adult wild type mice. Following microglial depletion, we observed
    a reduction of spontaneous and evoked glutamatergic activity associated with a
    decrease of dendritic spine density. We also observed the appearance of immature
    synaptic features and higher levels of plasticity. Microglia depleted mice showed
    a deficit in the acquisition of the Novel Object Recognition task. These events
    were accompanied by hippocampal astrogliosis, although in the absence ofneuroinflammatory
    condition. PLX-induced synaptic changes were absent in Cx3cr1−/− mice, highlighting
    the role of CX3CL1/CX3CR1 axis in microglia control of synaptic functioning. Remarkably,
    microglia repopulation after PLX5622 withdrawal was associated with the recovery
    of hippocampal synapses and learning functions. Altogether, these data demonstrate
    that microglia contribute to normal synaptic functioning in the adult brain and
    that their removal induces reversible changes in organization and activity of
    glutamatergic synapses.
acknowledgement: The work was supported by a grant from MIUR (PRIN 2017HPTFFC_003)
  to Davide Ragozzino and in part by funds to Silvia Di Angelantonio (CrestOptics-IIT
  JointLab for Advanced Microscopy) and Daniele Caprioli (Istituto Pasteur-Fondazione
  Cenci Bolognetti). Bernadette Basilico, and Laura Ferrucci were supported by the
  PhD program in Clinical-Experimental Neuroscience and Psychiatry, Sapienza University,
  Rome; Caterina Sanchini was supported by the PhD program in Life Science, Sapienza
  University, Rome and by the Italian Institute of Technology, Rome. The authors thank
  Alessandro Felici, Claudia Valeri, Arsenio Armagno, and Senthilkumar Deivasigamani
  for help with animal husbandry and transgenic colonies management. They also wish
  to thank Piotr Bregestovski and Michal Schwartz for helpful discussions and criticism.
  PLX5622 was provided under Materials Transfer Agreement by Plexxikon Inc. (Berkeley,
  CA). Open Access Funding provided by Universita degli Studi di Roma La Sapienza
  within the CRUI-CARE Agreement.
article_processing_charge: No
article_type: original
author:
- first_name: Bernadette
  full_name: Basilico, Bernadette
  id: 36035796-5ACA-11E9-A75E-7AF2E5697425
  last_name: Basilico
  orcid: 0000-0003-1843-3173
- first_name: Laura
  full_name: Ferrucci, Laura
  last_name: Ferrucci
- first_name: Patrizia
  full_name: Ratano, Patrizia
  last_name: Ratano
- first_name: Maria T.
  full_name: Golia, Maria T.
  last_name: Golia
- first_name: Alfonso
  full_name: Grimaldi, Alfonso
  last_name: Grimaldi
- first_name: Maria
  full_name: Rosito, Maria
  last_name: Rosito
- first_name: Valentina
  full_name: Ferretti, Valentina
  last_name: Ferretti
- first_name: Ingrid
  full_name: Reverte, Ingrid
  last_name: Reverte
- first_name: Caterina
  full_name: Sanchini, Caterina
  last_name: Sanchini
- first_name: Maria C.
  full_name: Marrone, Maria C.
  last_name: Marrone
- first_name: Maria
  full_name: Giubettini, Maria
  last_name: Giubettini
- first_name: Valeria
  full_name: De Turris, Valeria
  last_name: De Turris
- first_name: Debora
  full_name: Salerno, Debora
  last_name: Salerno
- first_name: Stefano
  full_name: Garofalo, Stefano
  last_name: Garofalo
- first_name: Marie‐Kim
  full_name: St‐Pierre, Marie‐Kim
  last_name: St‐Pierre
- first_name: Micael
  full_name: Carrier, Micael
  last_name: Carrier
- first_name: Massimiliano
  full_name: Renzi, Massimiliano
  last_name: Renzi
- first_name: Francesca
  full_name: Pagani, Francesca
  last_name: Pagani
- first_name: Brijesh
  full_name: Modi, Brijesh
  last_name: Modi
- first_name: Marcello
  full_name: Raspa, Marcello
  last_name: Raspa
- first_name: Ferdinando
  full_name: Scavizzi, Ferdinando
  last_name: Scavizzi
- first_name: Cornelius T.
  full_name: Gross, Cornelius T.
  last_name: Gross
- first_name: Silvia
  full_name: Marinelli, Silvia
  last_name: Marinelli
- first_name: Marie‐Ève
  full_name: Tremblay, Marie‐Ève
  last_name: Tremblay
- first_name: Daniele
  full_name: Caprioli, Daniele
  last_name: Caprioli
- first_name: Laura
  full_name: Maggi, Laura
  last_name: Maggi
- first_name: Cristina
  full_name: Limatola, Cristina
  last_name: Limatola
- first_name: Silvia
  full_name: Di Angelantonio, Silvia
  last_name: Di Angelantonio
- first_name: Davide
  full_name: Ragozzino, Davide
  last_name: Ragozzino
citation:
  ama: Basilico B, Ferrucci L, Ratano P, et al. Microglia control glutamatergic synapses
    in the adult mouse hippocampus. <i>Glia</i>. 2022;70(1):173-195. doi:<a href="https://doi.org/10.1002/glia.24101">10.1002/glia.24101</a>
  apa: Basilico, B., Ferrucci, L., Ratano, P., Golia, M. T., Grimaldi, A., Rosito,
    M., … Ragozzino, D. (2022). Microglia control glutamatergic synapses in the adult
    mouse hippocampus. <i>Glia</i>. Wiley. <a href="https://doi.org/10.1002/glia.24101">https://doi.org/10.1002/glia.24101</a>
  chicago: Basilico, Bernadette, Laura Ferrucci, Patrizia Ratano, Maria T. Golia,
    Alfonso Grimaldi, Maria Rosito, Valentina Ferretti, et al. “Microglia Control
    Glutamatergic Synapses in the Adult Mouse Hippocampus.” <i>Glia</i>. Wiley, 2022.
    <a href="https://doi.org/10.1002/glia.24101">https://doi.org/10.1002/glia.24101</a>.
  ieee: B. Basilico <i>et al.</i>, “Microglia control glutamatergic synapses in the
    adult mouse hippocampus,” <i>Glia</i>, vol. 70, no. 1. Wiley, pp. 173–195, 2022.
  ista: Basilico B, Ferrucci L, Ratano P, Golia MT, Grimaldi A, Rosito M, Ferretti
    V, Reverte I, Sanchini C, Marrone MC, Giubettini M, De Turris V, Salerno D, Garofalo
    S, St‐Pierre M, Carrier M, Renzi M, Pagani F, Modi B, Raspa M, Scavizzi F, Gross
    CT, Marinelli S, Tremblay M, Caprioli D, Maggi L, Limatola C, Di Angelantonio
    S, Ragozzino D. 2022. Microglia control glutamatergic synapses in the adult mouse
    hippocampus. Glia. 70(1), 173–195.
  mla: Basilico, Bernadette, et al. “Microglia Control Glutamatergic Synapses in the
    Adult Mouse Hippocampus.” <i>Glia</i>, vol. 70, no. 1, Wiley, 2022, pp. 173–95,
    doi:<a href="https://doi.org/10.1002/glia.24101">10.1002/glia.24101</a>.
  short: B. Basilico, L. Ferrucci, P. Ratano, M.T. Golia, A. Grimaldi, M. Rosito,
    V. Ferretti, I. Reverte, C. Sanchini, M.C. Marrone, M. Giubettini, V. De Turris,
    D. Salerno, S. Garofalo, M. St‐Pierre, M. Carrier, M. Renzi, F. Pagani, B. Modi,
    M. Raspa, F. Scavizzi, C.T. Gross, S. Marinelli, M. Tremblay, D. Caprioli, L.
    Maggi, C. Limatola, S. Di Angelantonio, D. Ragozzino, Glia 70 (2022) 173–195.
corr_author: '1'
date_created: 2022-03-04T08:53:37Z
date_published: 2022-01-01T00:00:00Z
date_updated: 2024-10-09T21:04:02Z
day: '01'
ddc:
- '570'
department:
- _id: GaNo
doi: 10.1002/glia.24101
external_id:
  isi:
  - '000708025800001'
  pmid:
  - '34661306'
file:
- access_level: open_access
  checksum: f10a897290e66c0a062e04ba91db6c17
  content_type: application/pdf
  creator: dernst
  date_created: 2022-03-04T08:55:27Z
  date_updated: 2022-03-04T08:55:27Z
  file_id: '10819'
  file_name: 2021_Glia_Basilico.pdf
  file_size: 5340294
  relation: main_file
  success: 1
file_date_updated: 2022-03-04T08:55:27Z
has_accepted_license: '1'
intvolume: '        70'
isi: 1
issue: '1'
keyword:
- Cellular and Molecular Neuroscience
- Neurology
language:
- iso: eng
license: https://creativecommons.org/licenses/by-nc/4.0/
month: '01'
oa: 1
oa_version: Published Version
page: 173-195
pmid: 1
publication: Glia
publication_identifier:
  eissn:
  - 1098-1136
  issn:
  - 0894-1491
publication_status: published
publisher: Wiley
quality_controlled: '1'
scopus_import: '1'
status: public
title: Microglia control glutamatergic synapses in the adult mouse hippocampus
tmp:
  image: /images/cc_by_nc.png
  legal_code_url: https://creativecommons.org/licenses/by-nc/4.0/legalcode
  name: Creative Commons Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
  short: CC BY-NC (4.0)
type: journal_article
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 70
year: '2022'
...
---
_id: '11448'
abstract:
- lang: eng
  text: Studies of protein fitness landscapes reveal biophysical constraints guiding
    protein evolution and empower prediction of functional proteins. However, generalisation
    of these findings is limited due to scarceness of systematic data on fitness landscapes
    of proteins with a defined evolutionary relationship. We characterized the fitness
    peaks of four orthologous fluorescent proteins with a broad range of sequence
    divergence. While two of the four studied fitness peaks were sharp, the other
    two were considerably flatter, being almost entirely free of epistatic interactions.
    Mutationally robust proteins, characterized by a flat fitness peak, were not optimal
    templates for machine-learning-driven protein design – instead, predictions were
    more accurate for fragile proteins with epistatic landscapes. Our work paves insights
    for practical application of fitness landscape heterogeneity in protein engineering.
acknowledged_ssus:
- _id: LifeSc
- _id: Bio
acknowledgement: "We thank Ondřej Draganov, Rodrigo Redondo, Bor Kavčič, Mia Juračić
  and Andrea Pauli for discussion and technical advice. We thank Anita Testa Salmazo
  for advice on resin protein purification, Dmitry Bolotin and the Milaboratory (milaboratory.com)
  for access to computing and storage infrastructure, and Josef Houser and Eva Fujdiarova
  for technical assistance and data interpretation. Core facility Biomolecular Interactions
  and Crystallization of CEITEC Masaryk University is gratefully acknowledged for
  the obtaining of the scientific data presented in this paper. This research was
  supported by the Scientific Service Units (SSU) of IST-Austria\r\nthrough resources
  provided by the Bioimaging Facility (BIF), and the Life Science Facility (LSF).
  MiSeq and HiSeq NGS sequencing was performed by the Next Generation Sequencing Facility
  at Vienna BioCenter Core Facilities (VBCF), member of the Vienna BioCenter (VBC),
  Austria. FACS was performed at the BioOptics Facility of the Institute of Molecular
  Pathology (IMP), Austria. We also thank the Biomolecular Crystallography Facility
  in the Vanderbilt University Center for Structural Biology. We are grateful to Joel
  M Harp for help with X-ray data collection. This work was supported by the ERC Consolidator
  grant to FAK (771209—CharFL). KSS acknowledges support by President’s Grant МК–5405.2021.1.4,
  the Imperial College Research Fellowship and the MRC London Institute of Medical
  Sciences (UKRI MC-A658-5QEA0).\r\nAF is supported by the Marie Skłodowska-Curie
  Fellowship (H2020-MSCA-IF-2019, Grant Agreement No. 898203, Project acronym \"FLINDIP\").
  Experiments were partially carried out using equipment provided by the Institute
  of Bioorganic Chemistry of the Russian Academy of Sciences Сore Facility (CKP IBCH).
  This work was supported by a Russian Science Foundation grant 19-74-10102.This project
  has received funding from the European Union’s Horizon 2020 research and innovation
  programme under the Marie Skłodowska-Curie Grant Agreement No. 665,385."
article_number: '75842'
article_processing_charge: No
article_type: original
author:
- first_name: Louisa
  full_name: Gonzalez Somermeyer, Louisa
  id: 4720D23C-F248-11E8-B48F-1D18A9856A87
  last_name: Gonzalez Somermeyer
  orcid: 0000-0001-9139-5383
- first_name: Aubin
  full_name: Fleiss, Aubin
  last_name: Fleiss
- first_name: Alexander S
  full_name: Mishin, Alexander S
  last_name: Mishin
- first_name: Nina G
  full_name: Bozhanova, Nina G
  last_name: Bozhanova
- first_name: Anna A
  full_name: Igolkina, Anna A
  last_name: Igolkina
- first_name: Jens
  full_name: Meiler, Jens
  last_name: Meiler
- first_name: Maria-Elisenda
  full_name: Alaball Pujol, Maria-Elisenda
  last_name: Alaball Pujol
- first_name: Ekaterina V
  full_name: Putintseva, Ekaterina V
  last_name: Putintseva
- first_name: Karen S
  full_name: Sarkisyan, Karen S
  last_name: Sarkisyan
- first_name: Fyodor
  full_name: Kondrashov, Fyodor
  id: 44FDEF62-F248-11E8-B48F-1D18A9856A87
  last_name: Kondrashov
  orcid: 0000-0001-8243-4694
citation:
  ama: Gonzalez Somermeyer L, Fleiss A, Mishin AS, et al. Heterogeneity of the GFP
    fitness landscape and data-driven protein design. <i>eLife</i>. 2022;11. doi:<a
    href="https://doi.org/10.7554/elife.75842">10.7554/elife.75842</a>
  apa: Gonzalez Somermeyer, L., Fleiss, A., Mishin, A. S., Bozhanova, N. G., Igolkina,
    A. A., Meiler, J., … Kondrashov, F. (2022). Heterogeneity of the GFP fitness landscape
    and data-driven protein design. <i>ELife</i>. eLife Sciences Publications. <a
    href="https://doi.org/10.7554/elife.75842">https://doi.org/10.7554/elife.75842</a>
  chicago: Gonzalez Somermeyer, Louisa, Aubin Fleiss, Alexander S Mishin, Nina G Bozhanova,
    Anna A Igolkina, Jens Meiler, Maria-Elisenda Alaball Pujol, Ekaterina V Putintseva,
    Karen S Sarkisyan, and Fyodor Kondrashov. “Heterogeneity of the GFP Fitness Landscape
    and Data-Driven Protein Design.” <i>ELife</i>. eLife Sciences Publications, 2022.
    <a href="https://doi.org/10.7554/elife.75842">https://doi.org/10.7554/elife.75842</a>.
  ieee: L. Gonzalez Somermeyer <i>et al.</i>, “Heterogeneity of the GFP fitness landscape
    and data-driven protein design,” <i>eLife</i>, vol. 11. eLife Sciences Publications,
    2022.
  ista: Gonzalez Somermeyer L, Fleiss A, Mishin AS, Bozhanova NG, Igolkina AA, Meiler
    J, Alaball Pujol M-E, Putintseva EV, Sarkisyan KS, Kondrashov F. 2022. Heterogeneity
    of the GFP fitness landscape and data-driven protein design. eLife. 11, 75842.
  mla: Gonzalez Somermeyer, Louisa, et al. “Heterogeneity of the GFP Fitness Landscape
    and Data-Driven Protein Design.” <i>ELife</i>, vol. 11, 75842, eLife Sciences
    Publications, 2022, doi:<a href="https://doi.org/10.7554/elife.75842">10.7554/elife.75842</a>.
  short: L. Gonzalez Somermeyer, A. Fleiss, A.S. Mishin, N.G. Bozhanova, A.A. Igolkina,
    J. Meiler, M.-E. Alaball Pujol, E.V. Putintseva, K.S. Sarkisyan, F. Kondrashov,
    ELife 11 (2022).
corr_author: '1'
date_created: 2022-06-18T09:06:59Z
date_published: 2022-05-05T00:00:00Z
date_updated: 2026-04-07T13:25:01Z
day: '05'
ddc:
- '570'
department:
- _id: GradSch
- _id: FyKo
doi: 10.7554/elife.75842
ec_funded: 1
external_id:
  isi:
  - '000799197200001'
  pmid:
  - '35510622'
file:
- access_level: open_access
  checksum: 7573c28f44028ab0cc81faef30039e44
  content_type: application/pdf
  creator: dernst
  date_created: 2022-06-20T07:44:19Z
  date_updated: 2022-06-20T07:44:19Z
  file_id: '11454'
  file_name: 2022_eLife_Somermeyer.pdf
  file_size: 5297213
  relation: main_file
  success: 1
file_date_updated: 2022-06-20T07:44:19Z
has_accepted_license: '1'
intvolume: '        11'
isi: 1
keyword:
- General Immunology and Microbiology
- General Biochemistry
- Genetics and Molecular Biology
- General Medicine
- General Neuroscience
language:
- iso: eng
month: '05'
oa: 1
oa_version: Published Version
pmid: 1
project:
- _id: 26580278-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '771209'
  name: Characterizing the fitness landscape on population and global scales
- _id: 2564DBCA-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '665385'
  name: International IST Doctoral Program
publication: eLife
publication_identifier:
  issn:
  - 2050-084X
publication_status: published
publisher: eLife Sciences Publications
quality_controlled: '1'
related_material:
  link:
  - relation: software
    url: https://github.com/aequorea238/Orthologous_GFP_Fitness_Peaks
  record:
  - id: '17850'
    relation: dissertation_contains
    status: public
scopus_import: '1'
status: public
title: Heterogeneity of the GFP fitness landscape and data-driven protein design
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 11
year: '2022'
...
---
_id: '11447'
abstract:
- lang: eng
  text: Empirical essays of fitness landscapes suggest that they may be rugged, that
    is having multiple fitness peaks. Such fitness landscapes, those that have multiple
    peaks, necessarily have special local structures, called reciprocal sign epistasis
    (Poelwijk et al. in J Theor Biol 272:141–144, 2011). Here, we investigate the
    quantitative relationship between the number of fitness peaks and the number of
    reciprocal sign epistatic interactions. Previously, it has been shown (Poelwijk
    et al. in J Theor Biol 272:141–144, 2011) that pairwise reciprocal sign epistasis
    is a necessary but not sufficient condition for the existence of multiple peaks.
    Applying discrete Morse theory, which to our knowledge has never been used in
    this context, we extend this result by giving the minimal number of reciprocal
    sign epistatic interactions required to create a given number of peaks.
acknowledgement: We are grateful to Herbert Edelsbrunner and Jeferson Zapata for helpful
  discussions. Open access funding provided by Austrian Science Fund (FWF). Partially
  supported by the ERC Consolidator (771209–CharFL) and the FWF Austrian Science Fund
  (I5127-B) grants to FAK.
article_number: '74'
article_processing_charge: Yes (via OA deal)
article_type: original
author:
- first_name: Raimundo J
  full_name: Saona Urmeneta, Raimundo J
  id: BD1DF4C4-D767-11E9-B658-BC13E6697425
  last_name: Saona Urmeneta
  orcid: 0000-0001-5103-038X
- first_name: Fyodor
  full_name: Kondrashov, Fyodor
  id: 44FDEF62-F248-11E8-B48F-1D18A9856A87
  last_name: Kondrashov
  orcid: 0000-0001-8243-4694
- first_name: Kseniia
  full_name: Khudiakova, Kseniia
  id: 4E6DC800-AE37-11E9-AC72-31CAE5697425
  last_name: Khudiakova
  orcid: 0000-0002-6246-1465
citation:
  ama: Saona Urmeneta RJ, Kondrashov F, Khudiakova K. Relation between the number
    of peaks and the number of reciprocal sign epistatic interactions. <i>Bulletin
    of Mathematical Biology</i>. 2022;84(8). doi:<a href="https://doi.org/10.1007/s11538-022-01029-z">10.1007/s11538-022-01029-z</a>
  apa: Saona Urmeneta, R. J., Kondrashov, F., &#38; Khudiakova, K. (2022). Relation
    between the number of peaks and the number of reciprocal sign epistatic interactions.
    <i>Bulletin of Mathematical Biology</i>. Springer Nature. <a href="https://doi.org/10.1007/s11538-022-01029-z">https://doi.org/10.1007/s11538-022-01029-z</a>
  chicago: Saona Urmeneta, Raimundo J, Fyodor Kondrashov, and Kseniia Khudiakova.
    “Relation between the Number of Peaks and the Number of Reciprocal Sign Epistatic
    Interactions.” <i>Bulletin of Mathematical Biology</i>. Springer Nature, 2022.
    <a href="https://doi.org/10.1007/s11538-022-01029-z">https://doi.org/10.1007/s11538-022-01029-z</a>.
  ieee: R. J. Saona Urmeneta, F. Kondrashov, and K. Khudiakova, “Relation between
    the number of peaks and the number of reciprocal sign epistatic interactions,”
    <i>Bulletin of Mathematical Biology</i>, vol. 84, no. 8. Springer Nature, 2022.
  ista: Saona Urmeneta RJ, Kondrashov F, Khudiakova K. 2022. Relation between the
    number of peaks and the number of reciprocal sign epistatic interactions. Bulletin
    of Mathematical Biology. 84(8), 74.
  mla: Saona Urmeneta, Raimundo J., et al. “Relation between the Number of Peaks and
    the Number of Reciprocal Sign Epistatic Interactions.” <i>Bulletin of Mathematical
    Biology</i>, vol. 84, no. 8, 74, Springer Nature, 2022, doi:<a href="https://doi.org/10.1007/s11538-022-01029-z">10.1007/s11538-022-01029-z</a>.
  short: R.J. Saona Urmeneta, F. Kondrashov, K. Khudiakova, Bulletin of Mathematical
    Biology 84 (2022).
corr_author: '1'
date_created: 2022-06-17T16:16:15Z
date_published: 2022-06-17T00:00:00Z
date_updated: 2026-04-15T08:51:10Z
day: '17'
ddc:
- '510'
- '570'
department:
- _id: GradSch
- _id: NiBa
- _id: JaMa
doi: 10.1007/s11538-022-01029-z
ec_funded: 1
external_id:
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has_accepted_license: '1'
intvolume: '        84'
isi: 1
issue: '8'
keyword:
- Computational Theory and Mathematics
- General Agricultural and Biological Sciences
- Pharmacology
- General Environmental Science
- General Biochemistry
- Genetics and Molecular Biology
- General Mathematics
- Immunology
- General Neuroscience
language:
- iso: eng
month: '06'
oa: 1
oa_version: Published Version
pmid: 1
project:
- _id: 26580278-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '771209'
  name: Characterizing the fitness landscape on population and global scales
- _id: 34e076d6-11ca-11ed-8bc3-aec76c41a181
  grant_number: I05127
  name: Evolutionary analysis of gene regulation
publication: Bulletin of Mathematical Biology
publication_identifier:
  eissn:
  - 1522-9602
  issn:
  - 0092-8240
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
related_material:
  link:
  - relation: erratum
    url: https://doi.org/10.1007/s11538-022-01118-z
scopus_import: '1'
status: public
title: Relation between the number of peaks and the number of reciprocal sign epistatic
  interactions
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 84
year: '2022'
...
---
_id: '12244'
abstract:
- lang: eng
  text: Environmental cues influence the highly dynamic morphology of microglia. Strategies
    to characterize these changes usually involve user-selected morphometric features,
    which preclude the identification of a spectrum of context-dependent morphological
    phenotypes. Here we develop MorphOMICs, a topological data analysis approach,
    which enables semiautomatic mapping of microglial morphology into an atlas of
    cue-dependent phenotypes and overcomes feature-selection biases and biological
    variability. We extract spatially heterogeneous and sexually dimorphic morphological
    phenotypes for seven adult mouse brain regions. This sex-specific phenotype declines
    with maturation but increases over the disease trajectories in two neurodegeneration
    mouse models, with females showing a faster morphological shift in affected brain
    regions. Remarkably, microglia morphologies reflect an adaptation upon repeated
    exposure to ketamine anesthesia and do not recover to control morphologies. Finally,
    we demonstrate that both long primary processes and short terminal processes provide
    distinct insights to morphological phenotypes. MorphOMICs opens a new perspective
    to characterize microglial morphology.
acknowledged_ssus:
- _id: PreCl
- _id: Bio
- _id: ScienComp
acknowledgement: We thank the scientific service units at ISTA, in particular M. Schunn’s
  team at the preclinical facility, and especially our colony manager S. Haslinger,
  for excellent support. We are also grateful to the ISTA Imaging & Optics Facility,
  and in particular C. Sommer for helping with the data file conversions. We thank
  R. Erhart from the ISTA Scientific Computing Unit for improving the script performance.
  We thank M. Maes, B. Nagy, S. Oakeley and M. Benevento and all members of the Siegert
  group for constant feedback on the project and on the manuscript. This research
  was supported by the European Union Horizon 2020 research and innovation program
  under the Marie Skłodowska-Curie Actions program (754411 to R.J.A.C.), and by the
  European Research Council (grant no. 715571 to S.S.). L.K. was supported by funding
  to the Blue Brain Project, a research center of the École polytechnique fédérale
  de Lausanne, from the Swiss government’s ETH Board of the Swiss Federal Institutes
  of Technology. L.-H.T. was supported by NIH (grant no. R37NS051874) and by the JPB
  Foundation. The funders had no role in study design, data collection and analysis,
  decision to publish or preparation of the manuscript.
article_processing_charge: No
article_type: original
author:
- first_name: Gloria
  full_name: Colombo, Gloria
  id: 3483CF6C-F248-11E8-B48F-1D18A9856A87
  last_name: Colombo
  orcid: 0000-0001-9434-8902
- first_name: Ryan J
  full_name: Cubero, Ryan J
  id: 850B2E12-9CD4-11E9-837F-E719E6697425
  last_name: Cubero
  orcid: 0000-0003-0002-1867
- first_name: Lida
  full_name: Kanari, Lida
  last_name: Kanari
- first_name: Alessandro
  full_name: Venturino, Alessandro
  id: 41CB84B2-F248-11E8-B48F-1D18A9856A87
  last_name: Venturino
  orcid: 0000-0003-2356-9403
- first_name: Rouven
  full_name: Schulz, Rouven
  id: 4C5E7B96-F248-11E8-B48F-1D18A9856A87
  last_name: Schulz
  orcid: 0000-0001-5297-733X
- first_name: Martina
  full_name: Scolamiero, Martina
  last_name: Scolamiero
- first_name: Jens
  full_name: Agerberg, Jens
  last_name: Agerberg
- first_name: Hansruedi
  full_name: Mathys, Hansruedi
  last_name: Mathys
- first_name: Li-Huei
  full_name: Tsai, Li-Huei
  last_name: Tsai
- first_name: Wojciech
  full_name: Chachólski, Wojciech
  last_name: Chachólski
- first_name: Kathryn
  full_name: Hess, Kathryn
  last_name: Hess
- first_name: Sandra
  full_name: Siegert, Sandra
  id: 36ACD32E-F248-11E8-B48F-1D18A9856A87
  last_name: Siegert
  orcid: 0000-0001-8635-0877
citation:
  ama: Colombo G, Cubero RJ, Kanari L, et al. A tool for mapping microglial morphology,
    morphOMICs, reveals brain-region and sex-dependent phenotypes. <i>Nature Neuroscience</i>.
    2022;25(10):1379-1393. doi:<a href="https://doi.org/10.1038/s41593-022-01167-6">10.1038/s41593-022-01167-6</a>
  apa: Colombo, G., Cubero, R. J., Kanari, L., Venturino, A., Schulz, R., Scolamiero,
    M., … Siegert, S. (2022). A tool for mapping microglial morphology, morphOMICs,
    reveals brain-region and sex-dependent phenotypes. <i>Nature Neuroscience</i>.
    Springer Nature. <a href="https://doi.org/10.1038/s41593-022-01167-6">https://doi.org/10.1038/s41593-022-01167-6</a>
  chicago: Colombo, Gloria, Ryan J Cubero, Lida Kanari, Alessandro Venturino, Rouven
    Schulz, Martina Scolamiero, Jens Agerberg, et al. “A Tool for Mapping Microglial
    Morphology, MorphOMICs, Reveals Brain-Region and Sex-Dependent Phenotypes.” <i>Nature
    Neuroscience</i>. Springer Nature, 2022. <a href="https://doi.org/10.1038/s41593-022-01167-6">https://doi.org/10.1038/s41593-022-01167-6</a>.
  ieee: G. Colombo <i>et al.</i>, “A tool for mapping microglial morphology, morphOMICs,
    reveals brain-region and sex-dependent phenotypes,” <i>Nature Neuroscience</i>,
    vol. 25, no. 10. Springer Nature, pp. 1379–1393, 2022.
  ista: Colombo G, Cubero RJ, Kanari L, Venturino A, Schulz R, Scolamiero M, Agerberg
    J, Mathys H, Tsai L-H, Chachólski W, Hess K, Siegert S. 2022. A tool for mapping
    microglial morphology, morphOMICs, reveals brain-region and sex-dependent phenotypes.
    Nature Neuroscience. 25(10), 1379–1393.
  mla: Colombo, Gloria, et al. “A Tool for Mapping Microglial Morphology, MorphOMICs,
    Reveals Brain-Region and Sex-Dependent Phenotypes.” <i>Nature Neuroscience</i>,
    vol. 25, no. 10, Springer Nature, 2022, pp. 1379–93, doi:<a href="https://doi.org/10.1038/s41593-022-01167-6">10.1038/s41593-022-01167-6</a>.
  short: G. Colombo, R.J. Cubero, L. Kanari, A. Venturino, R. Schulz, M. Scolamiero,
    J. Agerberg, H. Mathys, L.-H. Tsai, W. Chachólski, K. Hess, S. Siegert, Nature
    Neuroscience 25 (2022) 1379–1393.
corr_author: '1'
date_created: 2023-01-16T09:53:07Z
date_published: 2022-10-01T00:00:00Z
date_updated: 2026-04-28T22:30:35Z
day: '01'
ddc:
- '570'
department:
- _id: SaSi
doi: 10.1038/s41593-022-01167-6
ec_funded: 1
external_id:
  isi:
  - '000862214700001'
  pmid:
  - '36180790'
file:
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intvolume: '        25'
isi: 1
issue: '10'
keyword:
- General Neuroscience
language:
- iso: eng
month: '10'
oa: 1
oa_version: Published Version
page: 1379-1393
pmid: 1
project:
- _id: 260C2330-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '754411'
  name: ISTplus - Postdoctoral Fellowships
- _id: 25D4A630-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '715571'
  name: Microglia action towards neuronal circuit formation and function in health
    and disease
publication: Nature Neuroscience
publication_identifier:
  eissn:
  - 1546-1726
  issn:
  - 1097-6256
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
related_material:
  link:
  - description: News on ISTA website
    relation: press_release
    url: https://ista.ac.at/en/news/morphomics-revealing-the-hidden-meaning-of-microglia-shape/
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    status: public
scopus_import: '1'
status: public
title: A tool for mapping microglial morphology, morphOMICs, reveals brain-region
  and sex-dependent phenotypes
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
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  short: CC BY (4.0)
type: journal_article
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 25
year: '2022'
...
