---
DOAJ_listed: '1'
OA_place: publisher
OA_type: gold
PlanS_conform: '1'
_id: '21245'
abstract:
- lang: eng
  text: Flickering light is a new promising, fully non-invasive brain stimulation
    technique that utilizes intermittent sensory stimulation to induce brainwave synchronization
    (entrainment). While the effects of 40 Hz externally induced neural entrainment
    have been extensively described, little is known about 60 Hz entrainment in humans.
    This study presents preliminary observations on the neural and somatic response
    to flickering 60 Hz light in healthy volunteers over a 3-week period. Fourteen
    volunteers were randomized to receive either 60 Hz flickering white light or constant
    light as sham (30-min sessions, 3 weeks, 5 days/week on weekdays). Neural entrainment
    was assessed with EEG on days 1, 5 and 19. Salivary cortisol and C-reactive protein
    (CRP) levels, measured with ELISA, assessed the somatic response to stimulation.
    Side effects and well-being were monitored via questionnaires. EEG recordings
    showed neural entrainment and synchrony in response to 60 Hz flickering light
    across multiple cortical regions, including occipital, central, temporal, and
    frontal areas. The entrainment power and synchronization between different cortical
    regions declined significantly by day 19 compared to day 1, indicating possible
    neural habituation. Cortisol and CRP salivary levels were unchanged, and minor
    side effects were reported with equal frequency in the active and sham groups.
    Our findings show that 60 Hz flickering light can induce significant neural entrainment
    and synchrony in healthy adults and is well tolerated. The decline in entrainment
    strength and neural synchrony observed with repeated 60 Hz stimulations suggests
    plastic changes in the cortex. To the best of our knowledge, this is the first
    study to characterize neural and somatic responses to repeated 60 Hz flickering
    visual stimuli. Given the well-known connection between 60 Hz brain oscillations
    and cognition, neuroplasticity, and their role in neuropsychiatric disorders,
    additional research in both preclinical and clinical settings is warranted.
acknowledgement: This study was funded by Syntropic Medical and supported by an Austria
  Wirtschaftsservice (AWS) grant (grant number P2414247 to Syntropic Medical). Syntropic
  Medical employees were involved in study design, data collection and analysis, decision
  to publish, and preparation of the manuscript. AWS had no role in study design,
  data collection and analysis, decision to publish, or preparation of the manuscript.
article_number: e0332310
article_processing_charge: Yes
article_type: original
author:
- first_name: MohammadAmin
  full_name: Alamalhoda, MohammadAmin
  last_name: Alamalhoda
- first_name: Friederike
  full_name: Leesch, Friederike
  last_name: Leesch
- first_name: Francesca
  full_name: Giovanetti, Francesca
  last_name: Giovanetti
- first_name: Eoghan
  full_name: Dunne, Eoghan
  last_name: Dunne
- first_name: Giuseppina
  full_name: Pilloni, Giuseppina
  last_name: Pilloni
- first_name: Mark
  full_name: Caffrey, Mark
  last_name: Caffrey
- first_name: Jack
  full_name: O’Keeffe, Jack
  last_name: O’Keeffe
- first_name: Alessandro
  full_name: Venturino, Alessandro
  id: 41CB84B2-F248-11E8-B48F-1D18A9856A87
  last_name: Venturino
  orcid: 0000-0003-2356-9403
- first_name: Maria Teresa
  full_name: Ferretti, Maria Teresa
  last_name: Ferretti
citation:
  ama: Alamalhoda M, Leesch F, Giovanetti F, et al. Exploring neural entrainment and
    synchrony in response to repeated 60 Hz flickering white light in healthy volunteers.
    <i>PLOS One</i>. 2025;20(10). doi:<a href="https://doi.org/10.1371/journal.pone.0332310">10.1371/journal.pone.0332310</a>
  apa: Alamalhoda, M., Leesch, F., Giovanetti, F., Dunne, E., Pilloni, G., Caffrey,
    M., … Ferretti, M. T. (2025). Exploring neural entrainment and synchrony in response
    to repeated 60 Hz flickering white light in healthy volunteers. <i>PLOS One</i>.
    Public Library of Science. <a href="https://doi.org/10.1371/journal.pone.0332310">https://doi.org/10.1371/journal.pone.0332310</a>
  chicago: Alamalhoda, MohammadAmin, Friederike Leesch, Francesca Giovanetti, Eoghan
    Dunne, Giuseppina Pilloni, Mark Caffrey, Jack O’Keeffe, Alessandro Venturino,
    and Maria Teresa Ferretti. “Exploring Neural Entrainment and Synchrony in Response
    to Repeated 60 Hz Flickering White Light in Healthy Volunteers.” <i>PLOS One</i>.
    Public Library of Science, 2025. <a href="https://doi.org/10.1371/journal.pone.0332310">https://doi.org/10.1371/journal.pone.0332310</a>.
  ieee: M. Alamalhoda <i>et al.</i>, “Exploring neural entrainment and synchrony in
    response to repeated 60 Hz flickering white light in healthy volunteers,” <i>PLOS
    One</i>, vol. 20, no. 10. Public Library of Science, 2025.
  ista: Alamalhoda M, Leesch F, Giovanetti F, Dunne E, Pilloni G, Caffrey M, O’Keeffe
    J, Venturino A, Ferretti MT. 2025. Exploring neural entrainment and synchrony
    in response to repeated 60 Hz flickering white light in healthy volunteers. PLOS
    One. 20(10), e0332310.
  mla: Alamalhoda, MohammadAmin, et al. “Exploring Neural Entrainment and Synchrony
    in Response to Repeated 60 Hz Flickering White Light in Healthy Volunteers.” <i>PLOS
    One</i>, vol. 20, no. 10, e0332310, Public Library of Science, 2025, doi:<a href="https://doi.org/10.1371/journal.pone.0332310">10.1371/journal.pone.0332310</a>.
  short: M. Alamalhoda, F. Leesch, F. Giovanetti, E. Dunne, G. Pilloni, M. Caffrey,
    J. O’Keeffe, A. Venturino, M.T. Ferretti, PLOS One 20 (2025).
date_created: 2026-02-16T15:29:26Z
date_published: 2025-10-07T00:00:00Z
date_updated: 2026-02-17T12:19:15Z
day: '07'
ddc:
- '570'
department:
- _id: SaSi
doi: 10.1371/journal.pone.0332310
external_id:
  pmid:
  - '41056352 '
file:
- access_level: open_access
  checksum: 22a4e92a733152633c4553f107f66765
  content_type: application/pdf
  creator: dernst
  date_created: 2026-02-17T12:16:18Z
  date_updated: 2026-02-17T12:16:18Z
  file_id: '21301'
  file_name: 2025_PlosOne_Alamalhoda.pdf
  file_size: 1388424
  relation: main_file
  success: 1
file_date_updated: 2026-02-17T12:16:18Z
has_accepted_license: '1'
intvolume: '        20'
issue: '10'
language:
- iso: eng
month: '10'
oa: 1
oa_version: Published Version
pmid: 1
publication: PLOS One
publication_identifier:
  eissn:
  - 1932-6203
publication_status: published
publisher: Public Library of Science
quality_controlled: '1'
related_material:
  link:
  - relation: software
    url: https://github.com/AminAlam/HVS
status: public
title: Exploring neural entrainment and synchrony in response to repeated 60 Hz flickering
  white light in healthy volunteers
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: 20
year: '2025'
...
---
_id: '12706'
abstract:
- lang: eng
  text: Allometric settings of population dynamics models are appealing due to their
    parsimonious nature and broad utility when studying system level effects. Here,
    we parameterise the size-scaled Rosenzweig-MacArthur differential equations to
    eliminate prey-mass dependency, facilitating an in depth analytic study of the
    equations which incorporates scaling parameters’ contributions to coexistence.
    We define the functional response term to match empirical findings, and examine
    situations where metabolic theory derivations and observation diverge. The dynamical
    properties of the Rosenzweig-MacArthur system, encompassing the distribution of
    size-abundance equilibria, the scaling of period and amplitude of population cycling,
    and relationships between predator and prey abundances, are consistent with empirical
    observation. Our parameterisation is an accurate minimal model across 15+ orders
    of mass magnitude.
acknowledgement: "This research was supported by an Australian Government Research
  Training Program\r\n(RTP) Scholarship to JCM (https://www.dese.gov.au), and LB is
  supported by the Centre de\r\nrecherche sur le vieillissement Fellowship Program.
  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: Jody C.
  full_name: Mckerral, Jody C.
  last_name: Mckerral
- first_name: Maria
  full_name: Kleshnina, Maria
  id: 4E21749C-F248-11E8-B48F-1D18A9856A87
  last_name: Kleshnina
- first_name: Vladimir
  full_name: Ejov, Vladimir
  last_name: Ejov
- first_name: Louise
  full_name: Bartle, Louise
  last_name: Bartle
- first_name: James G.
  full_name: Mitchell, James G.
  last_name: Mitchell
- first_name: Jerzy A.
  full_name: Filar, Jerzy A.
  last_name: Filar
citation:
  ama: Mckerral JC, Kleshnina M, Ejov V, Bartle L, Mitchell JG, Filar JA. Empirical
    parameterisation and dynamical analysis of the allometric Rosenzweig-MacArthur
    equations. <i>PLoS One</i>. 2023;18(2):e0279838. doi:<a href="https://doi.org/10.1371/journal.pone.0279838">10.1371/journal.pone.0279838</a>
  apa: Mckerral, J. C., Kleshnina, M., Ejov, V., Bartle, L., Mitchell, J. G., &#38;
    Filar, J. A. (2023). Empirical parameterisation and dynamical analysis of the
    allometric Rosenzweig-MacArthur equations. <i>PLoS One</i>. Public Library of
    Science. <a href="https://doi.org/10.1371/journal.pone.0279838">https://doi.org/10.1371/journal.pone.0279838</a>
  chicago: Mckerral, Jody C., Maria Kleshnina, Vladimir Ejov, Louise Bartle, James
    G. Mitchell, and Jerzy A. Filar. “Empirical Parameterisation and Dynamical Analysis
    of the Allometric Rosenzweig-MacArthur Equations.” <i>PLoS One</i>. Public Library
    of Science, 2023. <a href="https://doi.org/10.1371/journal.pone.0279838">https://doi.org/10.1371/journal.pone.0279838</a>.
  ieee: J. C. Mckerral, M. Kleshnina, V. Ejov, L. Bartle, J. G. Mitchell, and J. A.
    Filar, “Empirical parameterisation and dynamical analysis of the allometric Rosenzweig-MacArthur
    equations,” <i>PLoS One</i>, vol. 18, no. 2. Public Library of Science, p. e0279838,
    2023.
  ista: Mckerral JC, Kleshnina M, Ejov V, Bartle L, Mitchell JG, Filar JA. 2023. Empirical
    parameterisation and dynamical analysis of the allometric Rosenzweig-MacArthur
    equations. PLoS One. 18(2), e0279838.
  mla: Mckerral, Jody C., et al. “Empirical Parameterisation and Dynamical Analysis
    of the Allometric Rosenzweig-MacArthur Equations.” <i>PLoS One</i>, vol. 18, no.
    2, Public Library of Science, 2023, p. e0279838, doi:<a href="https://doi.org/10.1371/journal.pone.0279838">10.1371/journal.pone.0279838</a>.
  short: J.C. Mckerral, M. Kleshnina, V. Ejov, L. Bartle, J.G. Mitchell, J.A. Filar,
    PLoS One 18 (2023) e0279838.
date_created: 2023-03-05T23:01:05Z
date_published: 2023-02-27T00:00:00Z
date_updated: 2023-10-17T12:53:30Z
day: '27'
ddc:
- '000'
department:
- _id: KrCh
doi: 10.1371/journal.pone.0279838
external_id:
  isi:
  - '000996122900022'
  pmid:
  - '36848357'
file:
- access_level: open_access
  checksum: 798ed5739a4117b03173e5d56e0534c9
  content_type: application/pdf
  creator: cchlebak
  date_created: 2023-03-07T10:26:45Z
  date_updated: 2023-03-07T10:26:45Z
  file_id: '12712'
  file_name: 2023_PLOSOne_Mckerral.pdf
  file_size: 1257003
  relation: main_file
  success: 1
file_date_updated: 2023-03-07T10:26:45Z
has_accepted_license: '1'
intvolume: '        18'
isi: 1
issue: '2'
language:
- iso: eng
month: '02'
oa: 1
oa_version: Published Version
page: e0279838
pmid: 1
publication: PLoS One
publication_identifier:
  eissn:
  - 1932-6203
publication_status: published
publisher: Public Library of Science
quality_controlled: '1'
scopus_import: '1'
status: public
title: Empirical parameterisation and dynamical analysis of the allometric Rosenzweig-MacArthur
  equations
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: '2023'
...
---
_id: '12758'
abstract:
- lang: eng
  text: AlphaFold changed the field of structural biology by achieving three-dimensional
    (3D) structure prediction from protein sequence at experimental quality. The astounding
    success even led to claims that the protein folding problem is “solved”. However,
    protein folding problem is more than just structure prediction from sequence.
    Presently, it is unknown if the AlphaFold-triggered revolution could help to solve
    other problems related to protein folding. Here we assay the ability of AlphaFold
    to predict the impact of single mutations on protein stability (ΔΔG) and function.
    To study the question we extracted the pLDDT and <pLDDT> metrics from AlphaFold
    predictions before and after single mutation in a protein and correlated the predicted
    change with the experimentally known ΔΔG values. Additionally, we correlated the
    same AlphaFold pLDDT metrics with the impact of a single mutation on structure
    using a large scale dataset of single mutations in GFP with the experimentally
    assayed levels of fluorescence. We found a very weak or no correlation between
    AlphaFold output metrics and change of protein stability or fluorescence. Our
    results imply that AlphaFold may not be immediately applied to other problems
    or applications in protein folding.
acknowledgement: The authors acknowledge the use of Zhores supercomputer [28] for
  obtaining the results presented in this paper.The authors thank Zimin Foundation
  and Petrovax for support of the presented study at the School of Molecular and Theoretical
  Biology 2021.
article_number: e0282689
article_processing_charge: No
article_type: original
author:
- first_name: Marina A.
  full_name: Pak, Marina A.
  last_name: Pak
- first_name: Karina A.
  full_name: Markhieva, Karina A.
  last_name: Markhieva
- first_name: Mariia S.
  full_name: Novikova, Mariia S.
  last_name: Novikova
- first_name: Dmitry S.
  full_name: Petrov, Dmitry S.
  last_name: Petrov
- first_name: Ilya S.
  full_name: Vorobyev, Ilya S.
  last_name: Vorobyev
- first_name: Ekaterina
  full_name: Maksimova, Ekaterina
  id: 2FBE0DE4-F248-11E8-B48F-1D18A9856A87
  last_name: Maksimova
- first_name: Fyodor
  full_name: Kondrashov, Fyodor
  id: 44FDEF62-F248-11E8-B48F-1D18A9856A87
  last_name: Kondrashov
  orcid: 0000-0001-8243-4694
- first_name: Dmitry N.
  full_name: Ivankov, Dmitry N.
  last_name: Ivankov
citation:
  ama: Pak MA, Markhieva KA, Novikova MS, et al. Using AlphaFold to predict the impact
    of single mutations on protein stability and function. <i>PLoS ONE</i>. 2023;18(3).
    doi:<a href="https://doi.org/10.1371/journal.pone.0282689">10.1371/journal.pone.0282689</a>
  apa: Pak, M. A., Markhieva, K. A., Novikova, M. S., Petrov, D. S., Vorobyev, I.
    S., Maksimova, E., … Ivankov, D. N. (2023). Using AlphaFold to predict the impact
    of single mutations on protein stability and function. <i>PLoS ONE</i>. Public
    Library of Science. <a href="https://doi.org/10.1371/journal.pone.0282689">https://doi.org/10.1371/journal.pone.0282689</a>
  chicago: Pak, Marina A., Karina A. Markhieva, Mariia S. Novikova, Dmitry S. Petrov,
    Ilya S. Vorobyev, Ekaterina Maksimova, Fyodor Kondrashov, and Dmitry N. Ivankov.
    “Using AlphaFold to Predict the Impact of Single Mutations on Protein Stability
    and Function.” <i>PLoS ONE</i>. Public Library of Science, 2023. <a href="https://doi.org/10.1371/journal.pone.0282689">https://doi.org/10.1371/journal.pone.0282689</a>.
  ieee: M. A. Pak <i>et al.</i>, “Using AlphaFold to predict the impact of single
    mutations on protein stability and function,” <i>PLoS ONE</i>, vol. 18, no. 3.
    Public Library of Science, 2023.
  ista: Pak MA, Markhieva KA, Novikova MS, Petrov DS, Vorobyev IS, Maksimova E, Kondrashov
    F, Ivankov DN. 2023. Using AlphaFold to predict the impact of single mutations
    on protein stability and function. PLoS ONE. 18(3), e0282689.
  mla: Pak, Marina A., et al. “Using AlphaFold to Predict the Impact of Single Mutations
    on Protein Stability and Function.” <i>PLoS ONE</i>, vol. 18, no. 3, e0282689,
    Public Library of Science, 2023, doi:<a href="https://doi.org/10.1371/journal.pone.0282689">10.1371/journal.pone.0282689</a>.
  short: M.A. Pak, K.A. Markhieva, M.S. Novikova, D.S. Petrov, I.S. Vorobyev, E. Maksimova,
    F. Kondrashov, D.N. Ivankov, PLoS ONE 18 (2023).
date_created: 2023-03-26T22:01:07Z
date_published: 2023-03-16T00:00:00Z
date_updated: 2025-04-23T08:50:30Z
day: '16'
ddc:
- '570'
department:
- _id: FyKo
- _id: MaRo
doi: 10.1371/journal.pone.0282689
external_id:
  isi:
  - '000985134400106'
  pmid:
  - '36928239'
file:
- access_level: open_access
  checksum: 0281bdfccf8d76c4e08dd011c603f6b6
  content_type: application/pdf
  creator: dernst
  date_created: 2023-03-27T07:09:08Z
  date_updated: 2023-03-27T07:09:08Z
  file_id: '12771'
  file_name: 2023_PLoSOne_Pak.pdf
  file_size: 856625
  relation: main_file
  success: 1
file_date_updated: 2023-03-27T07:09:08Z
has_accepted_license: '1'
intvolume: '        18'
isi: 1
issue: '3'
language:
- iso: eng
month: '03'
oa: 1
oa_version: Published Version
pmid: 1
publication: PLoS ONE
publication_identifier:
  eissn:
  - 1932-6203
publication_status: published
publisher: Public Library of Science
quality_controlled: '1'
scopus_import: '1'
status: public
title: Using AlphaFold to predict the impact of single mutations on protein stability
  and function
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: '2023'
...
---
_id: '12759'
abstract:
- lang: eng
  text: Stereological methods for estimating the 3D particle size and density from
    2D projections are essential to many research fields. These methods are, however,
    prone to errors arising from undetected particle profiles due to sectioning and
    limited resolution, known as ‘lost caps’. A potential solution developed by Keiding,
    Jensen, and Ranek in 1972, which we refer to as the Keiding model, accounts for
    lost caps by quantifying the smallest detectable profile in terms of its limiting
    ‘cap angle’ (ϕ), a size-independent measure of a particle’s distance from the
    section surface. However, this simple solution has not been widely adopted nor
    tested. Rather, model-independent design-based stereological methods, which do
    not explicitly account for lost caps, have come to the fore. Here, we provide
    the first experimental validation of the Keiding model by comparing the size and
    density of particles estimated from 2D projections with direct measurement from
    3D EM reconstructions of the same tissue. We applied the Keiding model to estimate
    the size and density of somata, nuclei and vesicles in the cerebellum of mice
    and rats, where high packing density can be problematic for design-based methods.
    Our analysis reveals a Gaussian distribution for ϕ rather than a single value.
    Nevertheless, curve fits of the Keiding model to the 2D diameter distribution
    accurately estimate the mean ϕ and 3D diameter distribution. While systematic
    testing using simulations revealed an upper limit to determining ϕ, our analysis
    shows that estimated ϕ can be used to determine the 3D particle density from the
    2D density under a wide range of conditions, and this method is potentially more
    accurate than minimum-size-based lost-cap corrections and disector methods. Our
    results show the Keiding model provides an efficient means of accurately estimating
    the size and density of particles from 2D projections even under conditions of
    a high density.
acknowledged_ssus:
- _id: EM-Fac
acknowledgement: "We thank the IST Austria Electron Microscopy Facility for technical
  support, and Diccon Coyle, Andrea Lőrincz and Zoltan Nusser for their helpful comments
  and discussions.\r\nFunding for JSR and RAS was from the Wellcome Trust (203048;
  224499; https://\r\nwellcome.org/). RAS is in receipt of a Wellcome Trust Principal
  Research Fellowship (224499).\r\nFunding for CBM and PJ was from Fond zur Förderung
  der Wissenschaftlichen Forschung (V\r\n739-B27 Elise-Richter Programme to CBM, Z
  312-B27 Wittgenstein Award to PJ; \r\nhttps://www.fwf.ac.at). PJ received funding
  from the European Research Council (ERC; https://erc.europa.eu) under the European
  Union’s Horizon 2020 research and innovation programme (grant agreement no. 692692).
  NH was supported by a European\r\nResearch Council Advanced Grant (ERC-AG787157)."
article_number: e0277148
article_processing_charge: No
article_type: original
author:
- first_name: Jason Seth
  full_name: Rothman, Jason Seth
  last_name: Rothman
- first_name: Carolina
  full_name: Borges Merjane, Carolina
  id: 4305C450-F248-11E8-B48F-1D18A9856A87
  last_name: Borges Merjane
  orcid: 0000-0003-0005-401X
- first_name: Noemi
  full_name: Holderith, Noemi
  last_name: Holderith
- 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: R.
  full_name: Angus Silver, R.
  last_name: Angus Silver
citation:
  ama: Rothman JS, Borges Merjane C, Holderith N, Jonas PM, Angus Silver R. Validation
    of a stereological method for estimating particle size and density from 2D projections
    with high accuracy. <i>PLoS ONE</i>. 2023;18(3 March). doi:<a href="https://doi.org/10.1371/journal.pone.0277148">10.1371/journal.pone.0277148</a>
  apa: Rothman, J. S., Borges Merjane, C., Holderith, N., Jonas, P. M., &#38; Angus
    Silver, R. (2023). Validation of a stereological method for estimating particle
    size and density from 2D projections with high accuracy. <i>PLoS ONE</i>. Public
    Library of Science. <a href="https://doi.org/10.1371/journal.pone.0277148">https://doi.org/10.1371/journal.pone.0277148</a>
  chicago: Rothman, Jason Seth, Carolina Borges Merjane, Noemi Holderith, Peter M
    Jonas, and R. Angus Silver. “Validation of a Stereological Method for Estimating
    Particle Size and Density from 2D Projections with High Accuracy.” <i>PLoS ONE</i>.
    Public Library of Science, 2023. <a href="https://doi.org/10.1371/journal.pone.0277148">https://doi.org/10.1371/journal.pone.0277148</a>.
  ieee: J. S. Rothman, C. Borges Merjane, N. Holderith, P. M. Jonas, and R. Angus
    Silver, “Validation of a stereological method for estimating particle size and
    density from 2D projections with high accuracy,” <i>PLoS ONE</i>, vol. 18, no.
    3 March. Public Library of Science, 2023.
  ista: Rothman JS, Borges Merjane C, Holderith N, Jonas PM, Angus Silver R. 2023.
    Validation of a stereological method for estimating particle size and density
    from 2D projections with high accuracy. PLoS ONE. 18(3 March), e0277148.
  mla: Rothman, Jason Seth, et al. “Validation of a Stereological Method for Estimating
    Particle Size and Density from 2D Projections with High Accuracy.” <i>PLoS ONE</i>,
    vol. 18, no. 3 March, e0277148, Public Library of Science, 2023, doi:<a href="https://doi.org/10.1371/journal.pone.0277148">10.1371/journal.pone.0277148</a>.
  short: J.S. Rothman, C. Borges Merjane, N. Holderith, P.M. Jonas, R. Angus Silver,
    PLoS ONE 18 (2023).
date_created: 2023-03-26T22:01:07Z
date_published: 2023-03-17T00:00:00Z
date_updated: 2025-04-23T08:50:50Z
day: '17'
ddc:
- '570'
department:
- _id: PeJo
doi: 10.1371/journal.pone.0277148
ec_funded: 1
external_id:
  isi:
  - '001024737400001'
  pmid:
  - '36930689'
file:
- access_level: open_access
  checksum: 2380331ec27cc87808826fc64419ac1c
  content_type: application/pdf
  creator: dernst
  date_created: 2023-03-27T06:51:09Z
  date_updated: 2023-03-27T06:51:09Z
  file_id: '12770'
  file_name: 2023_PLoSOne_Rothman.pdf
  file_size: 7290413
  relation: main_file
  success: 1
file_date_updated: 2023-03-27T06:51:09Z
has_accepted_license: '1'
intvolume: '        18'
isi: 1
issue: 3 March
language:
- iso: eng
month: '03'
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: 25C5A090-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: Z00312
  name: Synaptic communication in neuronal microcircuits
- _id: 2696E7FE-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: V00739
  name: Structural plasticity at mossy fiber-CA3 synapses
publication: PLoS ONE
publication_identifier:
  eissn:
  - 1932-6203
publication_status: published
publisher: Public Library of Science
quality_controlled: '1'
scopus_import: '1'
status: public
title: Validation of a stereological method for estimating particle size and density
  from 2D projections with high accuracy
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: '2023'
...
---
_id: '11704'
abstract:
- lang: eng
  text: In Fall 2020, several European countries reported rapid increases in COVID-19
    cases along with growing estimates of the effective reproduction rates. Such an
    acceleration in epidemic spread is usually attributed to time-dependent effects,
    e.g. human travel, seasonal behavioral changes, mutations of the pathogen etc.
    In this case however the acceleration occurred when counter measures such as testing
    and contact tracing exceeded their capacity limit. Considering Austria as an example,
    here we show that this dynamics can be captured by a time-independent, i.e. autonomous,
    compartmental model that incorporates these capacity limits. In this model, the
    epidemic acceleration coincides with the exhaustion of mitigation efforts, resulting
    in an increasing fraction of undetected cases that drive the effective reproduction
    rate progressively higher. We demonstrate that standard models which does not
    include this effect necessarily result in a systematic underestimation of the
    effective reproduction rate.
article_number: e0269975
article_processing_charge: No
article_type: original
author:
- first_name: Nazmi B
  full_name: Budanur, Nazmi B
  id: 3EA1010E-F248-11E8-B48F-1D18A9856A87
  last_name: Budanur
  orcid: 0000-0003-0423-5010
- first_name: Björn
  full_name: Hof, Björn
  id: 3A374330-F248-11E8-B48F-1D18A9856A87
  last_name: Hof
  orcid: 0000-0003-2057-2754
citation:
  ama: Budanur NB, Hof B. An autonomous compartmental model for accelerating epidemics.
    <i>PLoS ONE</i>. 2022;17(7). doi:<a href="https://doi.org/10.1371/journal.pone.0269975">10.1371/journal.pone.0269975</a>
  apa: Budanur, N. B., &#38; Hof, B. (2022). An autonomous compartmental model for
    accelerating epidemics. <i>PLoS ONE</i>. Public Library of Science. <a href="https://doi.org/10.1371/journal.pone.0269975">https://doi.org/10.1371/journal.pone.0269975</a>
  chicago: Budanur, Nazmi B, and Björn Hof. “An Autonomous Compartmental Model for
    Accelerating Epidemics.” <i>PLoS ONE</i>. Public Library of Science, 2022. <a
    href="https://doi.org/10.1371/journal.pone.0269975">https://doi.org/10.1371/journal.pone.0269975</a>.
  ieee: N. B. Budanur and B. Hof, “An autonomous compartmental model for accelerating
    epidemics,” <i>PLoS ONE</i>, vol. 17, no. 7. Public Library of Science, 2022.
  ista: Budanur NB, Hof B. 2022. An autonomous compartmental model for accelerating
    epidemics. PLoS ONE. 17(7), e0269975.
  mla: Budanur, Nazmi B., and Björn Hof. “An Autonomous Compartmental Model for Accelerating
    Epidemics.” <i>PLoS ONE</i>, vol. 17, no. 7, e0269975, Public Library of Science,
    2022, doi:<a href="https://doi.org/10.1371/journal.pone.0269975">10.1371/journal.pone.0269975</a>.
  short: N.B. Budanur, B. Hof, PLoS ONE 17 (2022).
corr_author: '1'
date_created: 2022-07-31T22:01:48Z
date_published: 2022-07-18T00:00:00Z
date_updated: 2025-06-11T13:37:36Z
day: '18'
ddc:
- '510'
department:
- _id: BjHo
doi: 10.1371/journal.pone.0269975
external_id:
  isi:
  - '000911392100055'
  pmid:
  - '35849565'
file:
- access_level: open_access
  checksum: 1ddd9b91e6dec31ab0e7a8433ca2d452
  content_type: application/pdf
  creator: dernst
  date_created: 2022-08-01T08:02:38Z
  date_updated: 2022-08-01T08:02:38Z
  file_id: '11712'
  file_name: 2022_PLoSONE_Budanur.pdf
  file_size: 1421256
  relation: main_file
  success: 1
file_date_updated: 2022-08-01T08:02:38Z
has_accepted_license: '1'
intvolume: '        17'
isi: 1
issue: '7'
language:
- iso: eng
month: '07'
oa: 1
oa_version: Published Version
pmid: 1
publication: PLoS ONE
publication_identifier:
  eissn:
  - 1932-6203
publication_status: published
publisher: Public Library of Science
quality_controlled: '1'
related_material:
  record:
  - id: '11711'
    relation: research_data
    status: public
scopus_import: '1'
status: public
title: An autonomous compartmental model for accelerating epidemics
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: 17
year: '2022'
...
---
_id: '9362'
abstract:
- lang: eng
  text: A central goal in systems neuroscience is to understand the functions performed
    by neural circuits. Previous top-down models addressed this question by comparing
    the behaviour of an ideal model circuit, optimised to perform a given function,
    with neural recordings. However, this requires guessing in advance what function
    is being performed, which may not be possible for many neural systems. To address
    this, we propose an inverse reinforcement learning (RL) framework for inferring
    the function performed by a neural network from data. We assume that the responses
    of each neuron in a network are optimised so as to drive the network towards ‘rewarded’
    states, that are desirable for performing a given function. We then show how one
    can use inverse RL to infer the reward function optimised by the network from
    observing its responses. This inferred reward function can be used to predict
    how the neural network should adapt its dynamics to perform the same function
    when the external environment or network structure changes. This could lead to
    theoretical predictions about how neural network dynamics adapt to deal with cell
    death and/or varying sensory stimulus statistics.
acknowledgement: The authors would like to thank Ulisse Ferrari for useful discussions
  and feedback.
article_number: e0248940
article_processing_charge: No
article_type: original
author:
- first_name: Matthew J
  full_name: Chalk, Matthew J
  id: 2BAAC544-F248-11E8-B48F-1D18A9856A87
  last_name: Chalk
  orcid: 0000-0001-7782-4436
- first_name: Gašper
  full_name: Tkačik, Gašper
  id: 3D494DCA-F248-11E8-B48F-1D18A9856A87
  last_name: Tkačik
  orcid: 0000-0002-6699-1455
- first_name: Olivier
  full_name: Marre, Olivier
  last_name: Marre
citation:
  ama: Chalk MJ, Tkačik G, Marre O. Inferring the function performed by a recurrent
    neural network. <i>PLoS ONE</i>. 2021;16(4). doi:<a href="https://doi.org/10.1371/journal.pone.0248940">10.1371/journal.pone.0248940</a>
  apa: Chalk, M. J., Tkačik, G., &#38; Marre, O. (2021). Inferring the function performed
    by a recurrent neural network. <i>PLoS ONE</i>. Public Library of Science. <a
    href="https://doi.org/10.1371/journal.pone.0248940">https://doi.org/10.1371/journal.pone.0248940</a>
  chicago: Chalk, Matthew J, Gašper Tkačik, and Olivier Marre. “Inferring the Function
    Performed by a Recurrent Neural Network.” <i>PLoS ONE</i>. Public Library of Science,
    2021. <a href="https://doi.org/10.1371/journal.pone.0248940">https://doi.org/10.1371/journal.pone.0248940</a>.
  ieee: M. J. Chalk, G. Tkačik, and O. Marre, “Inferring the function performed by
    a recurrent neural network,” <i>PLoS ONE</i>, vol. 16, no. 4. Public Library of
    Science, 2021.
  ista: Chalk MJ, Tkačik G, Marre O. 2021. Inferring the function performed by a recurrent
    neural network. PLoS ONE. 16(4), e0248940.
  mla: Chalk, Matthew J., et al. “Inferring the Function Performed by a Recurrent
    Neural Network.” <i>PLoS ONE</i>, vol. 16, no. 4, e0248940, Public Library of
    Science, 2021, doi:<a href="https://doi.org/10.1371/journal.pone.0248940">10.1371/journal.pone.0248940</a>.
  short: M.J. Chalk, G. Tkačik, O. Marre, PLoS ONE 16 (2021).
date_created: 2021-05-02T22:01:28Z
date_published: 2021-04-15T00:00:00Z
date_updated: 2026-04-02T13:58:56Z
day: '15'
ddc:
- '570'
department:
- _id: GaTk
doi: 10.1371/journal.pone.0248940
external_id:
  isi:
  - '000641474900072'
  pmid:
  - '33857170'
file:
- access_level: open_access
  checksum: c52da133850307d2031f552d998f00e8
  content_type: application/pdf
  creator: kschuh
  date_created: 2021-05-04T13:22:19Z
  date_updated: 2021-05-04T13:22:19Z
  file_id: '9371'
  file_name: 2021_pone_Chalk.pdf
  file_size: 2768282
  relation: main_file
  success: 1
file_date_updated: 2021-05-04T13:22:19Z
has_accepted_license: '1'
intvolume: '        16'
isi: 1
issue: '4'
language:
- iso: eng
month: '04'
oa: 1
oa_version: Published Version
pmid: 1
publication: PLoS ONE
publication_identifier:
  eissn:
  - 1932-6203
publication_status: published
publisher: Public Library of Science
quality_controlled: '1'
scopus_import: '1'
status: public
title: Inferring the function performed by a recurrent neural network
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: ba8df636-2132-11f1-aed0-ed93e2281fdd
volume: 16
year: '2021'
...
---
_id: '9816'
abstract:
- lang: eng
  text: "Aims: Mass antigen testing programs have been challenged because of an alleged
    insufficient specificity, leading to a large number of false positives. The objective
    of this study is to derive a lower bound of the specificity of the SD Biosensor
    Standard Q Ag-Test in large scale practical use.\r\nMethods: Based on county data
    from the nationwide tests for SARS-CoV-2 in Slovakia between 31.10.–1.11. 2020
    we calculate a lower confidence bound for the specificity. As positive test results
    were not systematically verified by PCR tests, we base the lower bound on a worst
    case assumption, assuming all positives to be false positives.\r\nResults: 3,625,332
    persons from 79 counties were tested. The lowest positivity rate was observed
    in the county of Rožňava where 100 out of 34307 (0.29%) tests were positive. This
    implies a test specificity of at least 99.6% (97.5% one-sided lower confidence
    bound, adjusted for multiplicity).\r\nConclusion: The obtained lower bound suggests
    a higher specificity compared to earlier studies in spite of the underlying worst
    case assumption and the application in a mass testing setting. The actual specificity
    is expected to exceed 99.6% if the prevalence in the respective regions was non-negligible
    at the time of testing. To our knowledge, this estimate constitutes the first
    bound obtained from large scale practical use of an antigen test."
acknowledgement: We would like to thank Alfred Uhl, Richard Kollár and Katarína Bod’ová
  for very helpful comments. We also thank Matej Mišík for discussion and information
  regarding the Slovak testing data and Ag-Test used.
article_number: e0255267
article_processing_charge: Yes
article_type: original
author:
- first_name: Michal
  full_name: Hledik, Michal
  id: 4171253A-F248-11E8-B48F-1D18A9856A87
  last_name: Hledik
- first_name: Jitka
  full_name: Polechova, Jitka
  id: 3BBFB084-F248-11E8-B48F-1D18A9856A87
  last_name: Polechova
  orcid: 0000-0003-0951-3112
- first_name: Mathias
  full_name: Beiglböck, Mathias
  last_name: Beiglböck
- first_name: Anna Nele
  full_name: Herdina, Anna Nele
  last_name: Herdina
- first_name: Robert
  full_name: Strassl, Robert
  last_name: Strassl
- first_name: Martin
  full_name: Posch, Martin
  last_name: Posch
citation:
  ama: Hledik M, Polechova J, Beiglböck M, Herdina AN, Strassl R, Posch M. Analysis
    of the specificity of a COVID-19 antigen test in the Slovak mass testing program.
    <i>PLoS ONE</i>. 2021;16(7). doi:<a href="https://doi.org/10.1371/journal.pone.0255267">10.1371/journal.pone.0255267</a>
  apa: Hledik, M., Polechova, J., Beiglböck, M., Herdina, A. N., Strassl, R., &#38;
    Posch, M. (2021). Analysis of the specificity of a COVID-19 antigen test in the
    Slovak mass testing program. <i>PLoS ONE</i>. Public Library of Science. <a href="https://doi.org/10.1371/journal.pone.0255267">https://doi.org/10.1371/journal.pone.0255267</a>
  chicago: Hledik, Michal, Jitka Polechova, Mathias Beiglböck, Anna Nele Herdina,
    Robert Strassl, and Martin Posch. “Analysis of the Specificity of a COVID-19 Antigen
    Test in the Slovak Mass Testing Program.” <i>PLoS ONE</i>. Public Library of Science,
    2021. <a href="https://doi.org/10.1371/journal.pone.0255267">https://doi.org/10.1371/journal.pone.0255267</a>.
  ieee: M. Hledik, J. Polechova, M. Beiglböck, A. N. Herdina, R. Strassl, and M. Posch,
    “Analysis of the specificity of a COVID-19 antigen test in the Slovak mass testing
    program,” <i>PLoS ONE</i>, vol. 16, no. 7. Public Library of Science, 2021.
  ista: Hledik M, Polechova J, Beiglböck M, Herdina AN, Strassl R, Posch M. 2021.
    Analysis of the specificity of a COVID-19 antigen test in the Slovak mass testing
    program. PLoS ONE. 16(7), e0255267.
  mla: Hledik, Michal, et al. “Analysis of the Specificity of a COVID-19 Antigen Test
    in the Slovak Mass Testing Program.” <i>PLoS ONE</i>, vol. 16, no. 7, e0255267,
    Public Library of Science, 2021, doi:<a href="https://doi.org/10.1371/journal.pone.0255267">10.1371/journal.pone.0255267</a>.
  short: M. Hledik, J. Polechova, M. Beiglböck, A.N. Herdina, R. Strassl, M. Posch,
    PLoS ONE 16 (2021).
date_created: 2021-08-08T22:01:26Z
date_published: 2021-07-29T00:00:00Z
date_updated: 2023-08-10T14:26:32Z
day: '29'
ddc:
- '610'
department:
- _id: NiBa
doi: 10.1371/journal.pone.0255267
external_id:
  isi:
  - '000685248200095'
  pmid:
  - '34324553'
file:
- access_level: open_access
  checksum: ae4df60eb62f4491278588548d0c1f93
  content_type: application/pdf
  creator: asandaue
  date_created: 2021-08-09T11:52:14Z
  date_updated: 2021-08-09T11:52:14Z
  file_id: '9835'
  file_name: 2021_PLoSONE_Hledík.pdf
  file_size: 773921
  relation: main_file
  success: 1
file_date_updated: 2021-08-09T11:52:14Z
has_accepted_license: '1'
intvolume: '        16'
isi: 1
issue: '7'
language:
- iso: eng
month: '07'
oa: 1
oa_version: Published Version
pmid: 1
publication: PLoS ONE
publication_identifier:
  eissn:
  - 1932-6203
publication_status: published
publisher: Public Library of Science
quality_controlled: '1'
scopus_import: '1'
status: public
title: Analysis of the specificity of a COVID-19 antigen test in the Slovak mass testing
  program
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: '2021'
...
---
_id: '9821'
abstract:
- lang: eng
  text: Heart rate variability (hrv) is a physiological phenomenon of the variation
    in the length of the time interval between consecutive heartbeats. In many cases
    it could be an indicator of the development of pathological states. The classical
    approach to the analysis of hrv includes time domain methods and frequency domain
    methods. However, attempts are still being made to define new and more effective
    hrv assessment tools. Persistent homology is a novel data analysis tool developed
    in the recent decades that is rooted at algebraic topology. The Topological Data
    Analysis (TDA) approach focuses on examining the shape of the data in terms of
    connectedness and holes, and has recently proved to be very effective in various
    fields of research. In this paper we propose the use of persistent homology to
    the hrv analysis. We recall selected topological descriptors used in the literature
    and we introduce some new topological descriptors that reflect the specificity
    of hrv, and we discuss their relation to the standard hrv measures. In particular,
    we show that this novel approach provides a collection of indices that might be
    at least as useful as the classical parameters in differentiating between series
    of beat-to-beat intervals (RR-intervals) in healthy subjects and patients suffering
    from a stroke episode.
acknowledgement: We express our gratitude to the anonymous referees who provided constructive
  comments that helped us improve the quality of the paper.
article_number: e0253851
article_processing_charge: Yes
article_type: original
author:
- first_name: Grzegorz
  full_name: Graff, Grzegorz
  last_name: Graff
- first_name: Beata
  full_name: Graff, Beata
  last_name: Graff
- first_name: Pawel
  full_name: Pilarczyk, Pawel
  id: 3768D56A-F248-11E8-B48F-1D18A9856A87
  last_name: Pilarczyk
- first_name: Grzegorz
  full_name: Jablonski, Grzegorz
  id: 4483EF78-F248-11E8-B48F-1D18A9856A87
  last_name: Jablonski
  orcid: 0000-0002-3536-9866
- first_name: Dariusz
  full_name: Gąsecki, Dariusz
  last_name: Gąsecki
- first_name: Krzysztof
  full_name: Narkiewicz, Krzysztof
  last_name: Narkiewicz
citation:
  ama: Graff G, Graff B, Pilarczyk P, Jablonski G, Gąsecki D, Narkiewicz K. Persistent
    homology as a new method of the assessment of heart rate variability. <i>PLoS
    ONE</i>. 2021;16(7). doi:<a href="https://doi.org/10.1371/journal.pone.0253851">10.1371/journal.pone.0253851</a>
  apa: Graff, G., Graff, B., Pilarczyk, P., Jablonski, G., Gąsecki, D., &#38; Narkiewicz,
    K. (2021). Persistent homology as a new method of the assessment of heart rate
    variability. <i>PLoS ONE</i>. Public Library of Science. <a href="https://doi.org/10.1371/journal.pone.0253851">https://doi.org/10.1371/journal.pone.0253851</a>
  chicago: Graff, Grzegorz, Beata Graff, Pawel Pilarczyk, Grzegorz Jablonski, Dariusz
    Gąsecki, and Krzysztof Narkiewicz. “Persistent Homology as a New Method of the
    Assessment of Heart Rate Variability.” <i>PLoS ONE</i>. Public Library of Science,
    2021. <a href="https://doi.org/10.1371/journal.pone.0253851">https://doi.org/10.1371/journal.pone.0253851</a>.
  ieee: G. Graff, B. Graff, P. Pilarczyk, G. Jablonski, D. Gąsecki, and K. Narkiewicz,
    “Persistent homology as a new method of the assessment of heart rate variability,”
    <i>PLoS ONE</i>, vol. 16, no. 7. Public Library of Science, 2021.
  ista: Graff G, Graff B, Pilarczyk P, Jablonski G, Gąsecki D, Narkiewicz K. 2021.
    Persistent homology as a new method of the assessment of heart rate variability.
    PLoS ONE. 16(7), e0253851.
  mla: Graff, Grzegorz, et al. “Persistent Homology as a New Method of the Assessment
    of Heart Rate Variability.” <i>PLoS ONE</i>, vol. 16, no. 7, e0253851, Public
    Library of Science, 2021, doi:<a href="https://doi.org/10.1371/journal.pone.0253851">10.1371/journal.pone.0253851</a>.
  short: G. Graff, B. Graff, P. Pilarczyk, G. Jablonski, D. Gąsecki, K. Narkiewicz,
    PLoS ONE 16 (2021).
date_created: 2021-08-08T22:01:28Z
date_published: 2021-07-01T00:00:00Z
date_updated: 2026-04-02T13:56:42Z
day: '01'
ddc:
- '006'
department:
- _id: HeEd
doi: 10.1371/journal.pone.0253851
external_id:
  isi:
  - '000678124900050'
  pmid:
  - '34292957'
file:
- access_level: open_access
  checksum: 0277aa155d5db1febd2cb384768bba5f
  content_type: application/pdf
  creator: asandaue
  date_created: 2021-08-09T09:25:41Z
  date_updated: 2021-08-09T09:25:41Z
  file_id: '9832'
  file_name: 2021_PLoSONE_Graff.pdf
  file_size: 2706919
  relation: main_file
  success: 1
file_date_updated: 2021-08-09T09:25:41Z
has_accepted_license: '1'
intvolume: '        16'
isi: 1
issue: '7'
language:
- iso: eng
month: '07'
oa: 1
oa_version: Published Version
pmid: 1
publication: PLoS ONE
publication_identifier:
  eissn:
  - 1932-6203
publication_status: published
publisher: Public Library of Science
quality_controlled: '1'
scopus_import: '1'
status: public
title: Persistent homology as a new method of the assessment of heart rate variability
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: ba8df636-2132-11f1-aed0-ed93e2281fdd
volume: 16
year: '2021'
...
---
DOAJ_listed: '1'
OA_place: publisher
OA_type: gold
_id: '906'
abstract:
- lang: eng
  text: The origin and evolution of novel biochemical functions remains one of the
    key questions in molecular evolution. We study recently emerged methacrylate reductase
    function that is thought to have emerged in the last century and reported in Geobacter
    sulfurreducens strain AM-1. We report the sequence and study the evolution of
    the operon coding for the flavin-containing methacrylate reductase (Mrd) and tetraheme
    cytochrome (Mcc) in the genome of G. sulfurreducens AM-1. Different types of signal
    peptides in functionally interlinked proteins Mrd and Mcc suggest a possible complex
    mechanism of biogenesis for chromoproteids of the methacrylate redox system. The
    homologs of the Mrd and Mcc sequence found in δ-Proteobacteria and Deferribacteres
    are also organized into an operon and their phylogenetic distribution suggested
    that these two genes tend to be horizontally transferred together. Specifically,
    the mrd and mcc genes from G. sulfurreducens AM-1 are not monophyletic with any
    of the homologs found in other Geobacter genomes. The acquisition of methacrylate
    reductase function by G. sulfurreducens AM-1 appears linked to a horizontal gene
    transfer event. However, the new function of the products of mrd and mcc may have
    evolved either prior or subsequent to their acquisition by G. sulfurreducens AM-1.
acknowledgement: 'Funding: The work has been supported by a grant of the HHMI International
  Early Career Scientist Program (55007424), the Spanish Ministry of Economy and Competitiveness
  (EUI-EURYIP-2011-4320) as part of the EMBO YIP program, two grants from the Spanish
  Ministry of Economy and Competitiveness, "Centro de Excelencia Severo Ochoa 2013–2017
  (Sev-2012-0208)" and (BFU2012-31329), the European Union and the European Research
  Council under grant agreement 335980_EinME. The funders had no role in study design,
  data collection and analysis, decision to publish, or preparation of the manuscript.Our
  author Dr., Prof. Akimenko Vasilii K. (1942–2013) passed away during work on the
  article. Prof. Akimenko was a leading biochemist in IBPM RAS and active researcher
  until last days. A number of his work remains unfinished. We mourn premature care
  of Prof. Akimenko Vasilii. We thank Heinz Himmelbauer and the CRG Genomic Unit for
  the sequencing.'
article_processing_charge: No
article_type: original
author:
- first_name: Oksana
  full_name: Arkhipova, Oksana
  last_name: Arkhipova
- first_name: Margarita
  full_name: Meer, Margarita
  last_name: Meer
- first_name: Galina
  full_name: Mikoulinskaia, Galina
  last_name: Mikoulinskaia
- first_name: Marina
  full_name: Zakharova, Marina
  last_name: Zakharova
- first_name: Alexander
  full_name: Galushko, Alexander
  last_name: Galushko
- first_name: Vasilii
  full_name: Akimenko, Vasilii
  last_name: Akimenko
- first_name: Fyodor
  full_name: Kondrashov, Fyodor
  id: 44FDEF62-F248-11E8-B48F-1D18A9856A87
  last_name: Kondrashov
  orcid: 0000-0001-8243-4694
citation:
  ama: Arkhipova O, Meer M, Mikoulinskaia G, et al. Recent origin of the methacrylate
    redox system in Geobacter sulfurreducens AM-1 through horizontal gene transfer.
    <i>PLoS One</i>. 2015;10(5). doi:<a href="https://doi.org/10.1371/journal.pone.0125888">10.1371/journal.pone.0125888</a>
  apa: Arkhipova, O., Meer, M., Mikoulinskaia, G., Zakharova, M., Galushko, A., Akimenko,
    V., &#38; Kondrashov, F. (2015). Recent origin of the methacrylate redox system
    in Geobacter sulfurreducens AM-1 through horizontal gene transfer. <i>PLoS One</i>.
    Public Library of Science. <a href="https://doi.org/10.1371/journal.pone.0125888">https://doi.org/10.1371/journal.pone.0125888</a>
  chicago: Arkhipova, Oksana, Margarita Meer, Galina Mikoulinskaia, Marina Zakharova,
    Alexander Galushko, Vasilii Akimenko, and Fyodor Kondrashov. “Recent Origin of
    the Methacrylate Redox System in Geobacter Sulfurreducens AM-1 through Horizontal
    Gene Transfer.” <i>PLoS One</i>. Public Library of Science, 2015. <a href="https://doi.org/10.1371/journal.pone.0125888">https://doi.org/10.1371/journal.pone.0125888</a>.
  ieee: O. Arkhipova <i>et al.</i>, “Recent origin of the methacrylate redox system
    in Geobacter sulfurreducens AM-1 through horizontal gene transfer,” <i>PLoS One</i>,
    vol. 10, no. 5. Public Library of Science, 2015.
  ista: Arkhipova O, Meer M, Mikoulinskaia G, Zakharova M, Galushko A, Akimenko V,
    Kondrashov F. 2015. Recent origin of the methacrylate redox system in Geobacter
    sulfurreducens AM-1 through horizontal gene transfer. PLoS One. 10(5).
  mla: Arkhipova, Oksana, et al. “Recent Origin of the Methacrylate Redox System in
    Geobacter Sulfurreducens AM-1 through Horizontal Gene Transfer.” <i>PLoS One</i>,
    vol. 10, no. 5, Public Library of Science, 2015, doi:<a href="https://doi.org/10.1371/journal.pone.0125888">10.1371/journal.pone.0125888</a>.
  short: O. Arkhipova, M. Meer, G. Mikoulinskaia, M. Zakharova, A. Galushko, V. Akimenko,
    F. Kondrashov, PLoS One 10 (2015).
date_created: 2018-12-11T11:49:08Z
date_published: 2015-05-11T00:00:00Z
date_updated: 2026-05-19T08:57:00Z
day: '11'
doi: 10.1371/journal.pone.0125888
extern: '1'
external_id:
  pmid:
  - '25962149'
intvolume: '        10'
issue: '5'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1371/journal.pone.0125888
month: '05'
oa: 1
oa_version: Published Version
pmid: 1
publication: PLoS One
publication_identifier:
  eissn:
  - 1932-6203
publication_status: published
publisher: Public Library of Science
publist_id: '6742'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Recent origin of the methacrylate redox system in Geobacter sulfurreducens
  AM-1 through horizontal gene transfer
tmp:
  image: /images/cc_0.png
  legal_code_url: https://creativecommons.org/publicdomain/zero/1.0/legalcode
  name: Creative Commons Public Domain Dedication (CC0 1.0)
  short: CC0 (1.0)
type: journal_article
user_id: ba8df636-2132-11f1-aed0-ed93e2281fdd
volume: 10
year: '2015'
...
---
OA_type: gold
_id: '3906'
acknowledgement: 'Funding was obtained from the European Community: FP5 EU research-training
  network ‘INSECTS’ (JJB SC PD FPD DPH) and FP6 Individual Marie Curie EIF grant (SC),
  the Alexander-von-Humboldt Foundation (Feodor-Lynen postdoctoral stipend to SC),
  the Danish Natural Science Research Council (JSP), the Danish National Research
  Foundation (JJB DRN JSP), and the Austrian Science Fund (BCS FMS CS HK).'
article_number: e3838
article_processing_charge: No
article_type: original
author:
- first_name: Sylvia
  full_name: Cremer, Sylvia
  id: 2F64EC8C-F248-11E8-B48F-1D18A9856A87
  last_name: Cremer
  orcid: 0000-0002-2193-3868
- first_name: Line V
  full_name: Ugelvig, Line V
  id: 3DC97C8E-F248-11E8-B48F-1D18A9856A87
  last_name: Ugelvig
  orcid: 0000-0003-1832-8883
- first_name: Falko
  full_name: Drijfhout, Falko
  last_name: Drijfhout
- first_name: Birgit
  full_name: Schlick Steiner, Birgit
  last_name: Schlick Steiner
- first_name: Florian
  full_name: Steiner, Florian
  last_name: Steiner
- first_name: Bernhard
  full_name: Seifert, Bernhard
  last_name: Seifert
- first_name: David
  full_name: Hughes, David
  last_name: Hughes
- first_name: Andreas
  full_name: Schulz, Andreas
  last_name: Schulz
- first_name: Klaus
  full_name: Petersen, Klaus
  last_name: Petersen
- first_name: Heino
  full_name: Konrad, Heino
  last_name: Konrad
- first_name: Christian
  full_name: Stauffer, Christian
  last_name: Stauffer
- first_name: Kadri
  full_name: Kiran, Kadri
  last_name: Kiran
- first_name: Xavier
  full_name: Espadaler, Xavier
  last_name: Espadaler
- first_name: Patrizia
  full_name: D'Ettorre, Patrizia
  last_name: D'Ettorre
- first_name: Nihat
  full_name: Aktaç, Nihat
  last_name: Aktaç
- first_name: Jørgen
  full_name: Eilenberg, Jørgen
  last_name: Eilenberg
- first_name: Graeme
  full_name: Jones, Graeme
  last_name: Jones
- first_name: David
  full_name: Nash, David
  last_name: Nash
- first_name: Jes
  full_name: Pedersen, Jes
  last_name: Pedersen
- first_name: Jacobus
  full_name: Boomsma, Jacobus
  last_name: Boomsma
citation:
  ama: Cremer S, Ugelvig LV, Drijfhout F, et al. The evolution of invasiveness in
    garden ants. <i>PLoS One</i>. 2008;3(12). doi:<a href="https://doi.org/10.1371/journal.pone.0003838">10.1371/journal.pone.0003838</a>
  apa: Cremer, S., Ugelvig, L. V., Drijfhout, F., Schlick Steiner, B., Steiner, F.,
    Seifert, B., … Boomsma, J. (2008). The evolution of invasiveness in garden ants.
    <i>PLoS One</i>. Public Library of Science. <a href="https://doi.org/10.1371/journal.pone.0003838">https://doi.org/10.1371/journal.pone.0003838</a>
  chicago: Cremer, Sylvia, Line V Ugelvig, Falko Drijfhout, Birgit Schlick Steiner,
    Florian Steiner, Bernhard Seifert, David Hughes, et al. “The Evolution of Invasiveness
    in Garden Ants.” <i>PLoS One</i>. Public Library of Science, 2008. <a href="https://doi.org/10.1371/journal.pone.0003838">https://doi.org/10.1371/journal.pone.0003838</a>.
  ieee: S. Cremer <i>et al.</i>, “The evolution of invasiveness in garden ants,” <i>PLoS
    One</i>, vol. 3, no. 12. Public Library of Science, 2008.
  ista: Cremer S, Ugelvig LV, Drijfhout F, Schlick Steiner B, Steiner F, Seifert B,
    Hughes D, Schulz A, Petersen K, Konrad H, Stauffer C, Kiran K, Espadaler X, D’Ettorre
    P, Aktaç N, Eilenberg J, Jones G, Nash D, Pedersen J, Boomsma J. 2008. The evolution
    of invasiveness in garden ants. PLoS One. 3(12), e3838.
  mla: Cremer, Sylvia, et al. “The Evolution of Invasiveness in Garden Ants.” <i>PLoS
    One</i>, vol. 3, no. 12, e3838, Public Library of Science, 2008, doi:<a href="https://doi.org/10.1371/journal.pone.0003838">10.1371/journal.pone.0003838</a>.
  short: S. Cremer, L.V. Ugelvig, F. Drijfhout, B. Schlick Steiner, F. Steiner, B.
    Seifert, D. Hughes, A. Schulz, K. Petersen, H. Konrad, C. Stauffer, K. Kiran,
    X. Espadaler, P. D’Ettorre, N. Aktaç, J. Eilenberg, G. Jones, D. Nash, J. Pedersen,
    J. Boomsma, PLoS One 3 (2008).
date_created: 2018-12-11T12:05:49Z
date_published: 2008-12-03T00:00:00Z
date_updated: 2026-05-29T09:35:45Z
day: '03'
doi: 10.1371/journal.pone.0003838
extern: '1'
external_id:
  pmid:
  - '19050762'
intvolume: '         3'
issue: '12'
language:
- iso: eng
month: '12'
oa_version: None
pmid: 1
publication: PLoS One
publication_identifier:
  eissn:
  - 1932-6203
publication_status: published
publisher: Public Library of Science
publist_id: '2247'
status: public
title: The evolution of invasiveness in garden ants
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: 3
year: '2008'
...
---
OA_place: publisher
OA_type: gold
_id: '3970'
abstract:
- lang: eng
  text: 'While genome-wide gene expression data are generated at an increasing rate,
    the repertoire of approaches for pattern discovery in these data is still limited.
    Identifying subtle patterns of interest in large amounts of data (tens of thousands
    of profiles) associated with a certain level of noise remains a challenge. A microarray
    time series was recently generated to study the transcriptional program of the
    mouse segmentation clock, a biological oscillator associated with the periodic
    formation of the segments of the body axis. A method related to Fourier analysis,
    the Lomb-Scargle periodogram, was used to detect periodic profiles in the dataset,
    leading to the identification of a novel set of cyclic genes associated with the
    segmentation clock. Here, we applied to the same microarray time series dataset
    four distinct mathematical methods to identify significant patterns in gene expression
    profiles. These methods are called: Phase consistency, Address reduction, Cyclohedron
    test and Stable persistence, and are based on different conceptual frameworks
    that are either hypothesis- or data-driven. Some of the methods, unlike Fourier
    transforms, are not dependent on the assumption of periodicity of the pattern
    of interest. Remarkably, these methods identified blindly the expression profiles
    of known cyclic genes as the most significant patterns in the dataset. Many candidate
    genes predicted by more than one approach appeared to be true positive cyclic
    genes and will be of particular interest for future research. In addition, these
    methods predicted novel candidate cyclic genes that were consistent with previous
    biological knowledge and experimental validation in mouse embryos. Our results
    demonstrate the utility of these novel pattern detection strategies, notably for
    detection of periodic profiles, and suggest that combining several distinct mathematical
    approaches to analyze microarray datasets is a valuable strategy for identifying
    genes that exhibit novel, interesting transcriptional patterns.'
acknowledgement: This research was partially supported by DARPA grant HR 0011-05-1-0057.
  HE and YM mathematical work was supported by DARPA grant HR0011-05-1-0007. AS research
  was supported by a Lucent Technologies Bell Labs Graduate Research. Fellowship;
  AK and MR research was supported by NIH grant GM U54 GM74942; and SA research was
  supported by Association pour la Recherche sur le Cancer (ARC), France. OP, AM,
  MLD, EG and GH research was supported by the Stowers Institute for Medical Research.
  OP is a Howard Hughes Medical Institute Investigator.
article_processing_charge: No
article_type: original
author:
- first_name: Mary
  full_name: Dequéant, Mary
  last_name: Dequéant
- first_name: Sebastian
  full_name: Ahnert, Sebastian
  last_name: Ahnert
- first_name: Herbert
  full_name: Edelsbrunner, Herbert
  id: 3FB178DA-F248-11E8-B48F-1D18A9856A87
  last_name: Edelsbrunner
  orcid: 0000-0002-9823-6833
- first_name: Thomas
  full_name: Fink, Thomas
  last_name: Fink
- first_name: Earl
  full_name: Glynn, Earl
  last_name: Glynn
- first_name: Gaye
  full_name: Hattem, Gaye
  last_name: Hattem
- first_name: Andrzej
  full_name: Kudlicki, Andrzej
  last_name: Kudlicki
- first_name: Yuriy
  full_name: Mileyko, Yuriy
  last_name: Mileyko
- first_name: Jason
  full_name: Morton, Jason
  last_name: Morton
- first_name: Arcady
  full_name: Mushegian, Arcady
  last_name: Mushegian
- first_name: Lior
  full_name: Pachter, Lior
  last_name: Pachter
- first_name: Maga
  full_name: Rowicka, Maga
  last_name: Rowicka
- first_name: Anne
  full_name: Shiu, Anne
  last_name: Shiu
- first_name: Bernd
  full_name: Sturmfels, Bernd
  last_name: Sturmfels
- first_name: Olivier
  full_name: Pourquie, Olivier
  last_name: Pourquie
citation:
  ama: Dequéant M, Ahnert S, Edelsbrunner H, et al. Comparison of pattern detection
    methods in microarray time series of the segmentation clock. <i>PLoS One</i>.
    2008;3(8). doi:<a href="https://doi.org/10.1371/journal.pone.0002856">10.1371/journal.pone.0002856</a>
  apa: Dequéant, M., Ahnert, S., Edelsbrunner, H., Fink, T., Glynn, E., Hattem, G.,
    … Pourquie, O. (2008). Comparison of pattern detection methods in microarray time
    series of the segmentation clock. <i>PLoS One</i>. Public Library of Science.
    <a href="https://doi.org/10.1371/journal.pone.0002856">https://doi.org/10.1371/journal.pone.0002856</a>
  chicago: Dequéant, Mary, Sebastian Ahnert, Herbert Edelsbrunner, Thomas Fink, Earl
    Glynn, Gaye Hattem, Andrzej Kudlicki, et al. “Comparison of Pattern Detection
    Methods in Microarray Time Series of the Segmentation Clock.” <i>PLoS One</i>.
    Public Library of Science, 2008. <a href="https://doi.org/10.1371/journal.pone.0002856">https://doi.org/10.1371/journal.pone.0002856</a>.
  ieee: M. Dequéant <i>et al.</i>, “Comparison of pattern detection methods in microarray
    time series of the segmentation clock,” <i>PLoS One</i>, vol. 3, no. 8. Public
    Library of Science, 2008.
  ista: Dequéant M, Ahnert S, Edelsbrunner H, Fink T, Glynn E, Hattem G, Kudlicki
    A, Mileyko Y, Morton J, Mushegian A, Pachter L, Rowicka M, Shiu A, Sturmfels B,
    Pourquie O. 2008. Comparison of pattern detection methods in microarray time series
    of the segmentation clock. PLoS One. 3(8).
  mla: Dequéant, Mary, et al. “Comparison of Pattern Detection Methods in Microarray
    Time Series of the Segmentation Clock.” <i>PLoS One</i>, vol. 3, no. 8, Public
    Library of Science, 2008, doi:<a href="https://doi.org/10.1371/journal.pone.0002856">10.1371/journal.pone.0002856</a>.
  short: M. Dequéant, S. Ahnert, H. Edelsbrunner, T. Fink, E. Glynn, G. Hattem, A.
    Kudlicki, Y. Mileyko, J. Morton, A. Mushegian, L. Pachter, M. Rowicka, A. Shiu,
    B. Sturmfels, O. Pourquie, PLoS One 3 (2008).
date_created: 2018-12-11T12:06:11Z
date_published: 2008-08-06T00:00:00Z
date_updated: 2026-05-29T09:10:12Z
day: '06'
doi: 10.1371/journal.pone.0002856
extern: '1'
external_id:
  pmid:
  - '18682743'
intvolume: '         3'
issue: '8'
language:
- iso: eng
month: '08'
oa_version: None
pmid: 1
publication: PLoS One
publication_identifier:
  eissn:
  - 1932-6203
publication_status: published
publisher: Public Library of Science
publist_id: '2157'
status: public
title: Comparison of pattern detection methods in microarray time series of the segmentation
  clock
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: 3
year: '2008'
...
