---
OA_place: repository
OA_type: green
_id: '1320'
abstract:
- lang: eng
  text: 'In recent years, several biomolecular systems have been shown to be scale-invariant
    (SI), i.e. to show the same output dynamics when exposed to geometrically scaled
    input signals (u → pu, p &gt; 0) after pre-adaptation to accordingly scaled constant
    inputs. In this article, we show that SI systems-as well as systems invariant
    with respect to other input transformations-can realize nonlinear differential
    operators: when excited by inputs obeying functional forms characteristic for
    a given class of invariant systems, the systems'' outputs converge to constant
    values directly quantifying the speed of the input.'
acknowledgement: The research leading to these results has received funding from the
  People Programme (Marie Curie Actions) of the European Union's Seventh Framework
  Programme (FP7/2007-2013) under REA grant agreement n° [291734]. Work supported
  in part by grants AFOSR FA9550-14-1-0060 and NIH 1R01GM100473.
article_number: '7526722'
article_processing_charge: No
author:
- first_name: Moritz
  full_name: Lang, Moritz
  id: 29E0800A-F248-11E8-B48F-1D18A9856A87
  last_name: Lang
- first_name: Eduardo
  full_name: Sontag, Eduardo
  last_name: Sontag
citation:
  ama: 'Lang M, Sontag E. Scale-invariant systems realize nonlinear differential operators.
    In: Vol 2016-July. IEEE; 2016. doi:<a href="https://doi.org/10.1109/ACC.2016.7526722">10.1109/ACC.2016.7526722</a>'
  apa: 'Lang, M., &#38; Sontag, E. (2016). Scale-invariant systems realize nonlinear
    differential operators (Vol. 2016–July). Presented at the ACC: American Control
    Conference, Boston, MA, USA: IEEE. <a href="https://doi.org/10.1109/ACC.2016.7526722">https://doi.org/10.1109/ACC.2016.7526722</a>'
  chicago: Lang, Moritz, and Eduardo Sontag. “Scale-Invariant Systems Realize Nonlinear
    Differential Operators,” Vol. 2016–July. IEEE, 2016. <a href="https://doi.org/10.1109/ACC.2016.7526722">https://doi.org/10.1109/ACC.2016.7526722</a>.
  ieee: 'M. Lang and E. Sontag, “Scale-invariant systems realize nonlinear differential
    operators,” presented at the ACC: American Control Conference, Boston, MA, USA,
    2016, vol. 2016–July.'
  ista: 'Lang M, Sontag E. 2016. Scale-invariant systems realize nonlinear differential
    operators. ACC: American Control Conference vol. 2016–July, 7526722.'
  mla: Lang, Moritz, and Eduardo Sontag. <i>Scale-Invariant Systems Realize Nonlinear
    Differential Operators</i>. Vol. 2016–July, 7526722, IEEE, 2016, doi:<a href="https://doi.org/10.1109/ACC.2016.7526722">10.1109/ACC.2016.7526722</a>.
  short: M. Lang, E. Sontag, in:, IEEE, 2016.
conference:
  end_date: 2016-07-08
  location: Boston, MA, USA
  name: 'ACC: American Control Conference'
  start_date: 2016-07-06
date_created: 2018-12-11T11:51:21Z
date_published: 2016-07-28T00:00:00Z
date_updated: 2025-06-25T11:46:37Z
day: '28'
ddc:
- '003'
- '621'
department:
- _id: CaGu
- _id: GaTk
doi: 10.1109/ACC.2016.7526722
ec_funded: 1
file:
- access_level: open_access
  checksum: 7219432b43defc62a0d45f48d4ce6a19
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:16:17Z
  date_updated: 2025-06-25T11:46:36Z
  file_id: '5203'
  file_name: IST-2017-810-v1+1_root.pdf
  file_size: 539166
  relation: main_file
file_date_updated: 2025-06-25T11:46:36Z
has_accepted_license: '1'
language:
- iso: eng
month: '07'
oa: 1
oa_version: Submitted Version
project:
- _id: 25681D80-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '291734'
  name: International IST Postdoc Fellowship Programme
publication_status: published
publisher: IEEE
publist_id: '5950'
pubrep_id: '810'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Scale-invariant systems realize nonlinear differential operators
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 2016-July
year: '2016'
...
---
_id: '1332'
abstract:
- lang: eng
  text: Antibiotic-sensitive and -resistant bacteria coexist in natural environments
    with low, if detectable, antibiotic concentrations. Except possibly around localized
    antibiotic sources, where resistance can provide a strong advantage, bacterial
    fitness is dominated by stresses unaffected by resistance to the antibiotic. How
    do such mixed and heterogeneous conditions influence the selective advantage or
    disadvantage of antibiotic resistance? Here we find that sub-inhibitory levels
    of tetracyclines potentiate selection for or against tetracycline resistance around
    localized sources of almost any toxin or stress. Furthermore, certain stresses
    generate alternating rings of selection for and against resistance around a localized
    source of the antibiotic. In these conditions, localized antibiotic sources, even
    at high strengths, can actually produce a net selection against resistance to
    the antibiotic. Our results show that interactions between the effects of an antibiotic
    and other stresses in inhomogeneous environments can generate pervasive, complex
    patterns of selection both for and against antibiotic resistance.
acknowledgement: This work was partially supported by US National Institutes of Health
  grant R01-GM081617, Israeli Centers of Research Excellence I-CORE Program ISF Grant
  No. 152/11, and the European Research Council FP7 ERC Grant 281891.
article_number: '10333'
article_processing_charge: No
author:
- first_name: Remy P
  full_name: Chait, Remy P
  id: 3464AE84-F248-11E8-B48F-1D18A9856A87
  last_name: Chait
  orcid: 0000-0003-0876-3187
- first_name: Adam
  full_name: Palmer, Adam
  last_name: Palmer
- first_name: Idan
  full_name: Yelin, Idan
  last_name: Yelin
- first_name: Roy
  full_name: Kishony, Roy
  last_name: Kishony
citation:
  ama: Chait RP, Palmer A, Yelin I, Kishony R. Pervasive selection for and against
    antibiotic resistance in inhomogeneous multistress environments. <i>Nature Communications</i>.
    2016;7. doi:<a href="https://doi.org/10.1038/ncomms10333">10.1038/ncomms10333</a>
  apa: Chait, R. P., Palmer, A., Yelin, I., &#38; Kishony, R. (2016). Pervasive selection
    for and against antibiotic resistance in inhomogeneous multistress environments.
    <i>Nature Communications</i>. Nature Publishing Group. <a href="https://doi.org/10.1038/ncomms10333">https://doi.org/10.1038/ncomms10333</a>
  chicago: Chait, Remy P, Adam Palmer, Idan Yelin, and Roy Kishony. “Pervasive Selection
    for and against Antibiotic Resistance in Inhomogeneous Multistress Environments.”
    <i>Nature Communications</i>. Nature Publishing Group, 2016. <a href="https://doi.org/10.1038/ncomms10333">https://doi.org/10.1038/ncomms10333</a>.
  ieee: R. P. Chait, A. Palmer, I. Yelin, and R. Kishony, “Pervasive selection for
    and against antibiotic resistance in inhomogeneous multistress environments,”
    <i>Nature Communications</i>, vol. 7. Nature Publishing Group, 2016.
  ista: Chait RP, Palmer A, Yelin I, Kishony R. 2016. Pervasive selection for and
    against antibiotic resistance in inhomogeneous multistress environments. Nature
    Communications. 7, 10333.
  mla: Chait, Remy P., et al. “Pervasive Selection for and against Antibiotic Resistance
    in Inhomogeneous Multistress Environments.” <i>Nature Communications</i>, vol.
    7, 10333, Nature Publishing Group, 2016, doi:<a href="https://doi.org/10.1038/ncomms10333">10.1038/ncomms10333</a>.
  short: R.P. Chait, A. Palmer, I. Yelin, R. Kishony, Nature Communications 7 (2016).
date_created: 2018-12-11T11:51:25Z
date_published: 2016-01-20T00:00:00Z
date_updated: 2025-09-22T08:22:19Z
day: '20'
ddc:
- '570'
- '579'
department:
- _id: CaGu
- _id: GaTk
doi: 10.1038/ncomms10333
external_id:
  isi:
  - '000369021700002'
file:
- access_level: open_access
  checksum: ef147bcbb8bd37e9079cf3ce06f5815d
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:13:52Z
  date_updated: 2020-07-14T12:44:44Z
  file_id: '5039'
  file_name: IST-2016-662-v1+1_ncomms10333.pdf
  file_size: 1844107
  relation: main_file
file_date_updated: 2020-07-14T12:44:44Z
has_accepted_license: '1'
intvolume: '         7'
isi: 1
language:
- iso: eng
month: '01'
oa: 1
oa_version: Published Version
publication: Nature Communications
publication_status: published
publisher: Nature Publishing Group
publist_id: '5936'
pubrep_id: '662'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Pervasive selection for and against antibiotic resistance in inhomogeneous
  multistress environments
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: 7
year: '2016'
...
---
_id: '1342'
abstract:
- lang: eng
  text: A key aspect of bacterial survival is the ability to evolve while migrating
    across spatially varying environmental challenges. Laboratory experiments, however,
    often study evolution in well-mixed systems. Here, we introduce an experimental
    device, the microbial evolution and growth arena (MEGA)-plate, in which bacteria
    spread and evolved on a large antibiotic landscape (120 × 60 centimeters) that
    allowed visual observation of mutation and selection in a migrating bacterial
    front.While resistance increased consistently, multiple coexisting lineages diversified
    both phenotypically and genotypically. Analyzing mutants at and behind the propagating
    front,we found that evolution is not always led by the most resistant mutants;
    highly resistant mutants may be trapped behindmore sensitive lineages.TheMEGA-plate
    provides a versatile platformfor studying microbial adaption and directly visualizing
    evolutionary dynamics.
article_processing_charge: No
author:
- first_name: Michael
  full_name: Baym, Michael
  last_name: Baym
- first_name: Tami
  full_name: Lieberman, Tami
  last_name: Lieberman
- first_name: Eric
  full_name: Kelsic, Eric
  last_name: Kelsic
- first_name: Remy P
  full_name: Chait, Remy P
  id: 3464AE84-F248-11E8-B48F-1D18A9856A87
  last_name: Chait
  orcid: 0000-0003-0876-3187
- first_name: Rotem
  full_name: Gross, Rotem
  last_name: Gross
- first_name: Idan
  full_name: Yelin, Idan
  last_name: Yelin
- first_name: Roy
  full_name: Kishony, Roy
  last_name: Kishony
citation:
  ama: Baym M, Lieberman T, Kelsic E, et al. Spatiotemporal microbial evolution on
    antibiotic landscapes. <i>Science</i>. 2016;353(6304):1147-1151. doi:<a href="https://doi.org/10.1126/science.aag0822">10.1126/science.aag0822</a>
  apa: Baym, M., Lieberman, T., Kelsic, E., Chait, R. P., Gross, R., Yelin, I., &#38;
    Kishony, R. (2016). Spatiotemporal microbial evolution on antibiotic landscapes.
    <i>Science</i>. American Association for the Advancement of Science. <a href="https://doi.org/10.1126/science.aag0822">https://doi.org/10.1126/science.aag0822</a>
  chicago: Baym, Michael, Tami Lieberman, Eric Kelsic, Remy P Chait, Rotem Gross,
    Idan Yelin, and Roy Kishony. “Spatiotemporal Microbial Evolution on Antibiotic
    Landscapes.” <i>Science</i>. American Association for the Advancement of Science,
    2016. <a href="https://doi.org/10.1126/science.aag0822">https://doi.org/10.1126/science.aag0822</a>.
  ieee: M. Baym <i>et al.</i>, “Spatiotemporal microbial evolution on antibiotic landscapes,”
    <i>Science</i>, vol. 353, no. 6304. American Association for the Advancement of
    Science, pp. 1147–1151, 2016.
  ista: Baym M, Lieberman T, Kelsic E, Chait RP, Gross R, Yelin I, Kishony R. 2016.
    Spatiotemporal microbial evolution on antibiotic landscapes. Science. 353(6304),
    1147–1151.
  mla: Baym, Michael, et al. “Spatiotemporal Microbial Evolution on Antibiotic Landscapes.”
    <i>Science</i>, vol. 353, no. 6304, American Association for the Advancement of
    Science, 2016, pp. 1147–51, doi:<a href="https://doi.org/10.1126/science.aag0822">10.1126/science.aag0822</a>.
  short: M. Baym, T. Lieberman, E. Kelsic, R.P. Chait, R. Gross, I. Yelin, R. Kishony,
    Science 353 (2016) 1147–1151.
date_created: 2018-12-11T11:51:29Z
date_published: 2016-09-09T00:00:00Z
date_updated: 2025-09-22T08:17:11Z
day: '09'
department:
- _id: CaGu
- _id: GaTk
doi: 10.1126/science.aag0822
external_id:
  isi:
  - '000382626800052'
intvolume: '       353'
isi: 1
issue: '6304'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5534434/
month: '09'
oa: 1
oa_version: Preprint
page: 1147 - 1151
publication: Science
publication_status: published
publisher: American Association for the Advancement of Science
publist_id: '5911'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Spatiotemporal microbial evolution on antibiotic landscapes
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 353
year: '2016'
...
---
_id: '1358'
abstract:
- lang: eng
  text: 'Gene regulation relies on the specificity of transcription factor (TF)–DNA
    interactions. Limited specificity may lead to crosstalk: a regulatory state in
    which a gene is either incorrectly activated due to noncognate TF–DNA interactions
    or remains erroneously inactive. As each TF can have numerous interactions with
    noncognate cis-regulatory elements, crosstalk is inherently a global problem,
    yet has previously not been studied as such. We construct a theoretical framework
    to analyse the effects of global crosstalk on gene regulation. We find that crosstalk
    presents a significant challenge for organisms with low-specificity TFs, such
    as metazoans. Crosstalk is not easily mitigated by known regulatory schemes acting
    at equilibrium, including variants of cooperativity and combinatorial regulation.
    Our results suggest that crosstalk imposes a previously unexplored global constraint
    on the functioning and evolution of regulatory networks, which is qualitatively
    distinct from the known constraints that act at the level of individual gene regulatory
    elements.'
article_number: '12307'
article_processing_charge: No
author:
- first_name: Tamar
  full_name: Friedlander, Tamar
  id: 36A5845C-F248-11E8-B48F-1D18A9856A87
  last_name: Friedlander
- first_name: Roshan
  full_name: Prizak, Roshan
  id: 4456104E-F248-11E8-B48F-1D18A9856A87
  last_name: Prizak
- first_name: Calin C
  full_name: Guet, Calin C
  id: 47F8433E-F248-11E8-B48F-1D18A9856A87
  last_name: Guet
  orcid: 0000-0001-6220-2052
- first_name: Nicholas H
  full_name: Barton, Nicholas H
  id: 4880FE40-F248-11E8-B48F-1D18A9856A87
  last_name: Barton
  orcid: 0000-0002-8548-5240
- first_name: Gasper
  full_name: Tkacik, Gasper
  id: 3D494DCA-F248-11E8-B48F-1D18A9856A87
  last_name: Tkacik
  orcid: 0000-0002-6699-1455
citation:
  ama: Friedlander T, Prizak R, Guet CC, Barton NH, Tkačik G. Intrinsic limits to
    gene regulation by global crosstalk. <i>Nature Communications</i>. 2016;7. doi:<a
    href="https://doi.org/10.1038/ncomms12307">10.1038/ncomms12307</a>
  apa: Friedlander, T., Prizak, R., Guet, C. C., Barton, N. H., &#38; Tkačik, G. (2016).
    Intrinsic limits to gene regulation by global crosstalk. <i>Nature Communications</i>.
    Nature Publishing Group. <a href="https://doi.org/10.1038/ncomms12307">https://doi.org/10.1038/ncomms12307</a>
  chicago: Friedlander, Tamar, Roshan Prizak, Calin C Guet, Nicholas H Barton, and
    Gašper Tkačik. “Intrinsic Limits to Gene Regulation by Global Crosstalk.” <i>Nature
    Communications</i>. Nature Publishing Group, 2016. <a href="https://doi.org/10.1038/ncomms12307">https://doi.org/10.1038/ncomms12307</a>.
  ieee: T. Friedlander, R. Prizak, C. C. Guet, N. H. Barton, and G. Tkačik, “Intrinsic
    limits to gene regulation by global crosstalk,” <i>Nature Communications</i>,
    vol. 7. Nature Publishing Group, 2016.
  ista: Friedlander T, Prizak R, Guet CC, Barton NH, Tkačik G. 2016. Intrinsic limits
    to gene regulation by global crosstalk. Nature Communications. 7, 12307.
  mla: Friedlander, Tamar, et al. “Intrinsic Limits to Gene Regulation by Global Crosstalk.”
    <i>Nature Communications</i>, vol. 7, 12307, Nature Publishing Group, 2016, doi:<a
    href="https://doi.org/10.1038/ncomms12307">10.1038/ncomms12307</a>.
  short: T. Friedlander, R. Prizak, C.C. Guet, N.H. Barton, G. Tkačik, Nature Communications
    7 (2016).
corr_author: '1'
date_created: 2018-12-11T11:51:34Z
date_published: 2016-08-04T00:00:00Z
date_updated: 2026-04-08T13:54:24Z
day: '04'
ddc:
- '576'
department:
- _id: GaTk
- _id: NiBa
- _id: CaGu
doi: 10.1038/ncomms12307
ec_funded: 1
external_id:
  isi:
  - '000380858400001'
file:
- access_level: open_access
  checksum: fe3f3a1526d180b29fe691ab11435b78
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:12:01Z
  date_updated: 2020-07-14T12:44:46Z
  file_id: '4919'
  file_name: IST-2016-627-v1+1_ncomms12307.pdf
  file_size: 861805
  relation: main_file
- access_level: open_access
  checksum: 164864a1a675f3ad80e9917c27aba07f
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:12:02Z
  date_updated: 2020-07-14T12:44:46Z
  file_id: '4920'
  file_name: IST-2016-627-v1+2_ncomms12307-s1.pdf
  file_size: 1084703
  relation: main_file
file_date_updated: 2020-07-14T12:44:46Z
has_accepted_license: '1'
intvolume: '         7'
isi: 1
language:
- iso: eng
month: '08'
oa: 1
oa_version: Published Version
project:
- _id: 25681D80-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '291734'
  name: International IST Postdoc Fellowship Programme
- _id: 25B07788-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '250152'
  name: Limits to selection in biology and in evolutionary computation
- _id: 254E9036-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: P28844-B27
  name: Biophysics of information processing in gene regulation
publication: Nature Communications
publication_status: published
publisher: Nature Publishing Group
publist_id: '5887'
pubrep_id: '627'
quality_controlled: '1'
related_material:
  record:
  - id: '6071'
    relation: dissertation_contains
    status: public
scopus_import: '1'
status: public
title: Intrinsic limits to gene regulation by global crosstalk
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: 7
year: '2016'
...
---
_id: '1394'
abstract:
- lang: eng
  text: "The solution space of genome-scale models of cellular metabolism provides
    a map between physically\r\nviable flux configurations and cellular metabolic
    phenotypes described, at the most basic level, by the\r\ncorresponding growth
    rates. By sampling the solution space of E. coliʼs metabolic network, we show\r\nthat
    empirical growth rate distributions recently obtained in experiments at single-cell
    resolution can\r\nbe explained in terms of a trade-off between the higher fitness
    of fast-growing phenotypes and the\r\nhigher entropy of slow-growing ones. Based
    on this, we propose a minimal model for the evolution of\r\na large bacterial
    population that captures this trade-off. The scaling relationships observed in\r\nexperiments
    encode, in such frameworks, for the same distance from the maximum achievable
    growth\r\nrate, the same degree of growth rate maximization, and/or the same rate
    of phenotypic change. Being\r\ngrounded on genome-scale metabolic network reconstructions,
    these results allow for multiple\r\nimplications and extensions in spite of the
    underlying conceptual simplicity."
acknowledgement: "The research leading to these results has received funding from
  the from the Marie\r\nCurie Action ITN NETADIS, grant agreement no. 290038."
article_number: '036005'
article_processing_charge: No
arxiv: 1
author:
- first_name: Daniele
  full_name: De Martino, Daniele
  id: 3FF5848A-F248-11E8-B48F-1D18A9856A87
  last_name: De Martino
  orcid: 0000-0002-5214-4706
- first_name: Fabrizio
  full_name: Capuani, Fabrizio
  last_name: Capuani
- first_name: Andrea
  full_name: De Martino, Andrea
  last_name: De Martino
citation:
  ama: 'De Martino D, Capuani F, De Martino A. Growth against entropy in bacterial
    metabolism: the phenotypic trade-off behind empirical growth rate distributions
    in E. coli. <i>Physical Biology</i>. 2016;13(3). doi:<a href="https://doi.org/10.1088/1478-3975/13/3/036005">10.1088/1478-3975/13/3/036005</a>'
  apa: 'De Martino, D., Capuani, F., &#38; De Martino, A. (2016). Growth against entropy
    in bacterial metabolism: the phenotypic trade-off behind empirical growth rate
    distributions in E. coli. <i>Physical Biology</i>. IOP Publishing. <a href="https://doi.org/10.1088/1478-3975/13/3/036005">https://doi.org/10.1088/1478-3975/13/3/036005</a>'
  chicago: 'De Martino, Daniele, Fabrizio Capuani, and Andrea De Martino. “Growth
    against Entropy in Bacterial Metabolism: The Phenotypic Trade-off behind Empirical
    Growth Rate Distributions in E. Coli.” <i>Physical Biology</i>. IOP Publishing,
    2016. <a href="https://doi.org/10.1088/1478-3975/13/3/036005">https://doi.org/10.1088/1478-3975/13/3/036005</a>.'
  ieee: 'D. De Martino, F. Capuani, and A. De Martino, “Growth against entropy in
    bacterial metabolism: the phenotypic trade-off behind empirical growth rate distributions
    in E. coli,” <i>Physical Biology</i>, vol. 13, no. 3. IOP Publishing, 2016.'
  ista: 'De Martino D, Capuani F, De Martino A. 2016. Growth against entropy in bacterial
    metabolism: the phenotypic trade-off behind empirical growth rate distributions
    in E. coli. Physical Biology. 13(3), 036005.'
  mla: 'De Martino, Daniele, et al. “Growth against Entropy in Bacterial Metabolism:
    The Phenotypic Trade-off behind Empirical Growth Rate Distributions in E. Coli.”
    <i>Physical Biology</i>, vol. 13, no. 3, 036005, IOP Publishing, 2016, doi:<a
    href="https://doi.org/10.1088/1478-3975/13/3/036005">10.1088/1478-3975/13/3/036005</a>.'
  short: D. De Martino, F. Capuani, A. De Martino, Physical Biology 13 (2016).
date_created: 2018-12-11T11:51:46Z
date_published: 2016-05-27T00:00:00Z
date_updated: 2025-09-18T14:31:33Z
day: '27'
department:
- _id: GaTk
doi: 10.1088/1478-3975/13/3/036005
ec_funded: 1
external_id:
  arxiv:
  - '1601.03243'
  isi:
  - '000380148200014'
intvolume: '        13'
isi: 1
issue: '3'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1601.03243
month: '05'
oa: 1
oa_version: Preprint
project:
- _id: 25681D80-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '291734'
  name: International IST Postdoc Fellowship Programme
publication: Physical Biology
publication_status: published
publisher: IOP Publishing
publist_id: '5815'
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'Growth against entropy in bacterial metabolism: the phenotypic trade-off behind
  empirical growth rate distributions in E. coli'
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 13
year: '2016'
...
---
_id: '1420'
abstract:
- lang: eng
  text: 'Selection, mutation, and random drift affect the dynamics of allele frequencies
    and consequently of quantitative traits. While the macroscopic dynamics of quantitative
    traits can be measured, the underlying allele frequencies are typically unobserved.
    Can we understand how the macroscopic observables evolve without following these
    microscopic processes? This problem has been studied previously by analogy with
    statistical mechanics: the allele frequency distribution at each time point is
    approximated by the stationary form, which maximizes entropy. We explore the limitations
    of this method when mutation is small (4Nμ &lt; 1) so that populations are typically
    close to fixation, and we extend the theory in this regime to account for changes
    in mutation strength. We consider a single diallelic locus either under directional
    selection or with overdominance and then generalize to multiple unlinked biallelic
    loci with unequal effects. We find that the maximum-entropy approximation is remarkably
    accurate, even when mutation and selection change rapidly. '
article_processing_charge: No
arxiv: 1
author:
- first_name: Katarína
  full_name: Bod'ová, Katarína
  id: 2BA24EA0-F248-11E8-B48F-1D18A9856A87
  last_name: Bod'ová
  orcid: 0000-0002-7214-0171
- first_name: Gasper
  full_name: Tkacik, Gasper
  id: 3D494DCA-F248-11E8-B48F-1D18A9856A87
  last_name: Tkacik
  orcid: 0000-0002-6699-1455
- first_name: Nicholas H
  full_name: Barton, Nicholas H
  id: 4880FE40-F248-11E8-B48F-1D18A9856A87
  last_name: Barton
  orcid: 0000-0002-8548-5240
citation:
  ama: Bodova K, Tkačik G, Barton NH. A general approximation for the dynamics of
    quantitative traits. <i>Genetics</i>. 2016;202(4):1523-1548. doi:<a href="https://doi.org/10.1534/genetics.115.184127">10.1534/genetics.115.184127</a>
  apa: Bodova, K., Tkačik, G., &#38; Barton, N. H. (2016). A general approximation
    for the dynamics of quantitative traits. <i>Genetics</i>. Genetics Society of
    America. <a href="https://doi.org/10.1534/genetics.115.184127">https://doi.org/10.1534/genetics.115.184127</a>
  chicago: Bodova, Katarina, Gašper Tkačik, and Nicholas H Barton. “A General Approximation
    for the Dynamics of Quantitative Traits.” <i>Genetics</i>. Genetics Society of
    America, 2016. <a href="https://doi.org/10.1534/genetics.115.184127">https://doi.org/10.1534/genetics.115.184127</a>.
  ieee: K. Bodova, G. Tkačik, and N. H. Barton, “A general approximation for the dynamics
    of quantitative traits,” <i>Genetics</i>, vol. 202, no. 4. Genetics Society of
    America, pp. 1523–1548, 2016.
  ista: Bodova K, Tkačik G, Barton NH. 2016. A general approximation for the dynamics
    of quantitative traits. Genetics. 202(4), 1523–1548.
  mla: Bodova, Katarina, et al. “A General Approximation for the Dynamics of Quantitative
    Traits.” <i>Genetics</i>, vol. 202, no. 4, Genetics Society of America, 2016,
    pp. 1523–48, doi:<a href="https://doi.org/10.1534/genetics.115.184127">10.1534/genetics.115.184127</a>.
  short: K. Bodova, G. Tkačik, N.H. Barton, Genetics 202 (2016) 1523–1548.
corr_author: '1'
date_created: 2018-12-11T11:51:55Z
date_published: 2016-04-06T00:00:00Z
date_updated: 2025-09-18T14:22:05Z
day: '06'
department:
- _id: GaTk
- _id: NiBa
doi: 10.1534/genetics.115.184127
ec_funded: 1
external_id:
  arxiv:
  - '1510.08344'
  isi:
  - '000373959100022'
intvolume: '       202'
isi: 1
issue: '4'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: http://arxiv.org/abs/1510.08344
month: '04'
oa: 1
oa_version: Preprint
page: 1523 - 1548
project:
- _id: 25B07788-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '250152'
  name: Limits to selection in biology and in evolutionary computation
- _id: 255008E4-B435-11E9-9278-68D0E5697425
  grant_number: RGP0065/2012
  name: Information processing and computation in fish groups
publication: Genetics
publication_status: published
publisher: Genetics Society of America
publist_id: '5787'
quality_controlled: '1'
scopus_import: '1'
status: public
title: A general approximation for the dynamics of quantitative traits
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 202
year: '2016'
...
---
_id: '1485'
abstract:
- lang: eng
  text: In this article the notion of metabolic turnover is revisited in the light
    of recent results of out-of-equilibrium thermodynamics. By means of Monte Carlo
    methods we perform an exact sampling of the enzymatic fluxes in a genome scale
    metabolic network of E. Coli in stationary growth conditions from which we infer
    the metabolites turnover times. However the latter are inferred from net fluxes,
    and we argue that this approximation is not valid for enzymes working nearby thermodynamic
    equilibrium. We recalculate turnover times from total fluxes by performing an
    energy balance analysis of the network and recurring to the fluctuation theorem.
    We find in many cases values one of order of magnitude lower, implying a faster
    picture of intermediate metabolism.
article_number: '016003'
article_processing_charge: No
arxiv: 1
author:
- first_name: Daniele
  full_name: De Martino, Daniele
  id: 3FF5848A-F248-11E8-B48F-1D18A9856A87
  last_name: De Martino
  orcid: 0000-0002-5214-4706
citation:
  ama: De Martino D. Genome-scale estimate of the metabolic turnover of E. Coli from
    the energy balance analysis. <i>Physical Biology</i>. 2016;13(1). doi:<a href="https://doi.org/10.1088/1478-3975/13/1/016003">10.1088/1478-3975/13/1/016003</a>
  apa: De Martino, D. (2016). Genome-scale estimate of the metabolic turnover of E.
    Coli from the energy balance analysis. <i>Physical Biology</i>. IOP Publishing.
    <a href="https://doi.org/10.1088/1478-3975/13/1/016003">https://doi.org/10.1088/1478-3975/13/1/016003</a>
  chicago: De Martino, Daniele. “Genome-Scale Estimate of the Metabolic Turnover of
    E. Coli from the Energy Balance Analysis.” <i>Physical Biology</i>. IOP Publishing,
    2016. <a href="https://doi.org/10.1088/1478-3975/13/1/016003">https://doi.org/10.1088/1478-3975/13/1/016003</a>.
  ieee: D. De Martino, “Genome-scale estimate of the metabolic turnover of E. Coli
    from the energy balance analysis,” <i>Physical Biology</i>, vol. 13, no. 1. IOP
    Publishing, 2016.
  ista: De Martino D. 2016. Genome-scale estimate of the metabolic turnover of E.
    Coli from the energy balance analysis. Physical Biology. 13(1), 016003.
  mla: De Martino, Daniele. “Genome-Scale Estimate of the Metabolic Turnover of E.
    Coli from the Energy Balance Analysis.” <i>Physical Biology</i>, vol. 13, no.
    1, 016003, IOP Publishing, 2016, doi:<a href="https://doi.org/10.1088/1478-3975/13/1/016003">10.1088/1478-3975/13/1/016003</a>.
  short: D. De Martino, Physical Biology 13 (2016).
corr_author: '1'
date_created: 2018-12-11T11:52:18Z
date_published: 2016-01-29T00:00:00Z
date_updated: 2025-09-18T11:34:17Z
day: '29'
department:
- _id: GaTk
doi: 10.1088/1478-3975/13/1/016003
ec_funded: 1
external_id:
  arxiv:
  - '1505.04613'
  isi:
  - '000371585200003'
intvolume: '        13'
isi: 1
issue: '1'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: http://arxiv.org/abs/1505.04613
month: '01'
oa: 1
oa_version: Preprint
project:
- _id: 25681D80-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '291734'
  name: International IST Postdoc Fellowship Programme
publication: Physical Biology
publication_status: published
publisher: IOP Publishing
publist_id: '5702'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Genome-scale estimate of the metabolic turnover of E. Coli from the energy
  balance analysis
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 13
year: '2016'
...
---
_id: '8094'
abstract:
- lang: eng
  text: 'With the accelerated development of robot technologies, optimal control becomes
    one of the central themes of research. In traditional approaches, the controller,
    by its internal functionality, finds appropriate actions on the basis of the history
    of sensor values, guided by the goals, intentions, objectives, learning schemes,
    and so forth. The idea is that the controller controls the world---the body plus
    its environment---as reliably as possible. This paper focuses on new lines of
    self-organization for developmental robotics. We apply the recently developed
    differential extrinsic synaptic plasticity to a muscle-tendon driven arm-shoulder
    system from the Myorobotics toolkit. In the experiments, we observe a vast variety
    of self-organized behavior patterns: when left alone, the arm realizes pseudo-random
    sequences of different poses. By applying physical forces, the system can be entrained
    into definite motion patterns like wiping a table. Most interestingly, after attaching
    an object, the controller gets in a functional resonance with the object''s internal
    dynamics, starting to shake spontaneously bottles half-filled with water or sensitively
    driving an attached pendulum into a circular mode. When attached to the crank
    of a wheel the neural system independently discovers how to rotate it. In this
    way, the robot discovers affordances of objects its body is interacting with.'
article_processing_charge: No
author:
- first_name: Georg S
  full_name: Martius, Georg S
  id: 3A276B68-F248-11E8-B48F-1D18A9856A87
  last_name: Martius
- first_name: Rafael
  full_name: Hostettler, Rafael
  last_name: Hostettler
- first_name: Alois
  full_name: Knoll, Alois
  last_name: Knoll
- first_name: Ralf
  full_name: Der, Ralf
  last_name: Der
citation:
  ama: 'Martius GS, Hostettler R, Knoll A, Der R. Self-organized control of an tendon
    driven arm by differential extrinsic plasticity. In: <i>15th International Conference
    on the Synthesis and Simulation of Living Systems</i>. Vol 28. MIT Press; 2016:142-143.
    doi:<a href="https://doi.org/10.7551/978-0-262-33936-0-ch029">10.7551/978-0-262-33936-0-ch029</a>'
  apa: 'Martius, G. S., Hostettler, R., Knoll, A., &#38; Der, R. (2016). Self-organized
    control of an tendon driven arm by differential extrinsic plasticity. In <i>15th
    International Conference on the Synthesis and Simulation of Living Systems</i>
    (Vol. 28, pp. 142–143). Cancun, Mexico: MIT Press. <a href="https://doi.org/10.7551/978-0-262-33936-0-ch029">https://doi.org/10.7551/978-0-262-33936-0-ch029</a>'
  chicago: Martius, Georg S, Rafael Hostettler, Alois Knoll, and Ralf Der. “Self-Organized
    Control of an Tendon Driven Arm by Differential Extrinsic Plasticity.” In <i>15th
    International Conference on the Synthesis and Simulation of Living Systems</i>,
    28:142–43. MIT Press, 2016. <a href="https://doi.org/10.7551/978-0-262-33936-0-ch029">https://doi.org/10.7551/978-0-262-33936-0-ch029</a>.
  ieee: G. S. Martius, R. Hostettler, A. Knoll, and R. Der, “Self-organized control
    of an tendon driven arm by differential extrinsic plasticity,” in <i>15th International
    Conference on the Synthesis and Simulation of Living Systems</i>, Cancun, Mexico,
    2016, vol. 28, pp. 142–143.
  ista: 'Martius GS, Hostettler R, Knoll A, Der R. 2016. Self-organized control of
    an tendon driven arm by differential extrinsic plasticity. 15th International
    Conference on the Synthesis and Simulation of Living Systems. ALIFE 2016: Conference
    on the Synthesis and Simulation of Living Systems vol. 28, 142–143.'
  mla: Martius, Georg S., et al. “Self-Organized Control of an Tendon Driven Arm by
    Differential Extrinsic Plasticity.” <i>15th International Conference on the Synthesis
    and Simulation of Living Systems</i>, vol. 28, MIT Press, 2016, pp. 142–43, doi:<a
    href="https://doi.org/10.7551/978-0-262-33936-0-ch029">10.7551/978-0-262-33936-0-ch029</a>.
  short: G.S. Martius, R. Hostettler, A. Knoll, R. Der, in:, 15th International Conference
    on the Synthesis and Simulation of Living Systems, MIT Press, 2016, pp. 142–143.
conference:
  end_date: 2016-07-08
  location: Cancun, Mexico
  name: 'ALIFE 2016: Conference on the Synthesis and Simulation of Living Systems'
  start_date: 2016-07-04
corr_author: '1'
date_created: 2020-07-05T22:00:47Z
date_published: 2016-09-01T00:00:00Z
date_updated: 2025-07-10T11:55:05Z
day: '01'
ddc:
- '610'
department:
- _id: ChLa
- _id: GaTk
doi: 10.7551/978-0-262-33936-0-ch029
ec_funded: 1
file:
- access_level: open_access
  checksum: cff63e7a4b8ac466ba51a9c84153a940
  content_type: application/pdf
  creator: cziletti
  date_created: 2020-07-06T12:59:09Z
  date_updated: 2020-07-14T12:48:09Z
  file_id: '8096'
  file_name: 2016_ProcALIFE_Martius.pdf
  file_size: 678670
  relation: main_file
file_date_updated: 2020-07-14T12:48:09Z
has_accepted_license: '1'
intvolume: '        28'
language:
- iso: eng
month: '09'
oa: 1
oa_version: Published Version
page: 142-143
project:
- _id: 25681D80-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '291734'
  name: International IST Postdoc Fellowship Programme
publication: 15th International Conference on the Synthesis and Simulation of Living
  Systems
publication_identifier:
  isbn:
  - '9780262339360'
publication_status: published
publisher: MIT Press
quality_controlled: '1'
scopus_import: '1'
status: public
title: Self-organized control of an tendon driven arm by differential extrinsic plasticity
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: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 28
year: '2016'
...
---
_id: '948'
abstract:
- lang: eng
  text: Experience constantly shapes neural circuits through a variety of plasticity
    mechanisms. While the functional roles of some plasticity mechanisms are well-understood,
    it remains unclear how changes in neural excitability contribute to learning.
    Here, we develop a normative interpretation of intrinsic plasticity (IP) as a
    key component of unsupervised learning. We introduce a novel generative mixture
    model that accounts for the class-specific statistics of stimulus intensities,
    and we derive a neural circuit that learns the input classes and their intensities.
    We will analytically show that inference and learning for our generative model
    can be achieved by a neural circuit with intensity-sensitive neurons equipped
    with a specific form of IP. Numerical experiments verify our analytical derivations
    and show robust behavior for artificial and natural stimuli. Our results link
    IP to non-trivial input statistics, in particular the statistics of stimulus intensities
    for classes to which a neuron is sensitive. More generally, our work paves the
    way toward new classification algorithms that are robust to intensity variations.
acknowledgement: DFG Cluster of Excellence EXC 1077/1 (Hearing4all) and  LU 1196/5-1
  (JL and TM), People Programme (Marie Curie Actions) FP7/2007-2013 grant agreement
  no. 291734 (CS)
alternative_title:
- Advances in Neural Information Processing Systems
article_processing_charge: No
author:
- first_name: Travis
  full_name: Monk, Travis
  last_name: Monk
- first_name: Cristina
  full_name: Savin, Cristina
  id: 3933349E-F248-11E8-B48F-1D18A9856A87
  last_name: Savin
- first_name: Jörg
  full_name: Lücke, Jörg
  last_name: Lücke
citation:
  ama: 'Monk T, Savin C, Lücke J. Neurons equipped with intrinsic plasticity learn
    stimulus intensity statistics. In: Vol 29. Neural Information Processing Systems
    Foundation; 2016:4285-4293.'
  apa: 'Monk, T., Savin, C., &#38; Lücke, J. (2016). Neurons equipped with intrinsic
    plasticity learn stimulus intensity statistics (Vol. 29, pp. 4285–4293). Presented
    at the NIPS: Neural Information Processing Systems, Barcelona, Spaine: Neural
    Information Processing Systems Foundation.'
  chicago: Monk, Travis, Cristina Savin, and Jörg Lücke. “Neurons Equipped with Intrinsic
    Plasticity Learn Stimulus Intensity Statistics,” 29:4285–93. Neural Information
    Processing Systems Foundation, 2016.
  ieee: 'T. Monk, C. Savin, and J. Lücke, “Neurons equipped with intrinsic plasticity
    learn stimulus intensity statistics,” presented at the NIPS: Neural Information
    Processing Systems, Barcelona, Spaine, 2016, vol. 29, pp. 4285–4293.'
  ista: 'Monk T, Savin C, Lücke J. 2016. Neurons equipped with intrinsic plasticity
    learn stimulus intensity statistics. NIPS: Neural Information Processing Systems,
    Advances in Neural Information Processing Systems, vol. 29, 4285–4293.'
  mla: Monk, Travis, et al. <i>Neurons Equipped with Intrinsic Plasticity Learn Stimulus
    Intensity Statistics</i>. Vol. 29, Neural Information Processing Systems Foundation,
    2016, pp. 4285–93.
  short: T. Monk, C. Savin, J. Lücke, in:, Neural Information Processing Systems Foundation,
    2016, pp. 4285–4293.
conference:
  end_date: 2016-12-10
  location: Barcelona, Spaine
  name: 'NIPS: Neural Information Processing Systems'
  start_date: 2016-12-05
date_created: 2018-12-11T11:49:21Z
date_published: 2016-01-01T00:00:00Z
date_updated: 2025-06-03T11:18:32Z
day: '01'
department:
- _id: GaTk
ec_funded: 1
intvolume: '        29'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://papers.nips.cc/paper/6582-neurons-equipped-with-intrinsic-plasticity-learn-stimulus-intensity-statistics
month: '01'
oa: 1
oa_version: None
page: 4285 - 4293
project:
- _id: 25681D80-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '291734'
  name: International IST Postdoc Fellowship Programme
publication_status: published
publisher: Neural Information Processing Systems Foundation
publist_id: '6469'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Neurons equipped with intrinsic plasticity learn stimulus intensity statistics
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 29
year: '2016'
...
---
_id: '9869'
abstract:
- lang: eng
  text: A lower bound on the error of a positional estimator with limited positional
    information is derived.
article_processing_charge: No
author:
- first_name: Patrick
  full_name: Hillenbrand, Patrick
  last_name: Hillenbrand
- first_name: Ulrich
  full_name: Gerland, Ulrich
  last_name: Gerland
- first_name: Gašper
  full_name: Tkačik, Gašper
  id: 3D494DCA-F248-11E8-B48F-1D18A9856A87
  last_name: Tkačik
  orcid: 0000-0002-6699-1455
citation:
  ama: Hillenbrand P, Gerland U, Tkačik G. Error bound on an estimator of position.
    2016. doi:<a href="https://doi.org/10.1371/journal.pone.0163628.s001">10.1371/journal.pone.0163628.s001</a>
  apa: Hillenbrand, P., Gerland, U., &#38; Tkačik, G. (2016). Error bound on an estimator
    of position. Public Library of Science. <a href="https://doi.org/10.1371/journal.pone.0163628.s001">https://doi.org/10.1371/journal.pone.0163628.s001</a>
  chicago: Hillenbrand, Patrick, Ulrich Gerland, and Gašper Tkačik. “Error Bound on
    an Estimator of Position.” Public Library of Science, 2016. <a href="https://doi.org/10.1371/journal.pone.0163628.s001">https://doi.org/10.1371/journal.pone.0163628.s001</a>.
  ieee: P. Hillenbrand, U. Gerland, and G. Tkačik, “Error bound on an estimator of
    position.” Public Library of Science, 2016.
  ista: Hillenbrand P, Gerland U, Tkačik G. 2016. Error bound on an estimator of position,
    Public Library of Science, <a href="https://doi.org/10.1371/journal.pone.0163628.s001">10.1371/journal.pone.0163628.s001</a>.
  mla: Hillenbrand, Patrick, et al. <i>Error Bound on an Estimator of Position</i>.
    Public Library of Science, 2016, doi:<a href="https://doi.org/10.1371/journal.pone.0163628.s001">10.1371/journal.pone.0163628.s001</a>.
  short: P. Hillenbrand, U. Gerland, G. Tkačik, (2016).
date_created: 2021-08-10T08:53:48Z
date_published: 2016-09-27T00:00:00Z
date_updated: 2025-09-22T08:46:14Z
day: '27'
department:
- _id: GaTk
doi: 10.1371/journal.pone.0163628.s001
month: '09'
oa_version: Published Version
publisher: Public Library of Science
related_material:
  record:
  - id: '1270'
    relation: used_in_publication
    status: public
status: public
title: Error bound on an estimator of position
type: research_data_reference
user_id: 6785fbc1-c503-11eb-8a32-93094b40e1cf
year: '2016'
...
---
_id: '9870'
abstract:
- lang: eng
  text: The effect of noise in the input field on an Ising model is approximated.
    Furthermore, methods to compute positional information in an Ising model by transfer
    matrices and Monte Carlo sampling are outlined.
article_processing_charge: No
author:
- first_name: Patrick
  full_name: Hillenbrand, Patrick
  last_name: Hillenbrand
- first_name: Ulrich
  full_name: Gerland, Ulrich
  last_name: Gerland
- first_name: Gašper
  full_name: Tkačik, Gašper
  id: 3D494DCA-F248-11E8-B48F-1D18A9856A87
  last_name: Tkačik
  orcid: 0000-0002-6699-1455
citation:
  ama: Hillenbrand P, Gerland U, Tkačik G. Computation of positional information in
    an Ising model. 2016. doi:<a href="https://doi.org/10.1371/journal.pone.0163628.s002">10.1371/journal.pone.0163628.s002</a>
  apa: Hillenbrand, P., Gerland, U., &#38; Tkačik, G. (2016). Computation of positional
    information in an Ising model. Public Library of Science. <a href="https://doi.org/10.1371/journal.pone.0163628.s002">https://doi.org/10.1371/journal.pone.0163628.s002</a>
  chicago: Hillenbrand, Patrick, Ulrich Gerland, and Gašper Tkačik. “Computation of
    Positional Information in an Ising Model.” Public Library of Science, 2016. <a
    href="https://doi.org/10.1371/journal.pone.0163628.s002">https://doi.org/10.1371/journal.pone.0163628.s002</a>.
  ieee: P. Hillenbrand, U. Gerland, and G. Tkačik, “Computation of positional information
    in an Ising model.” Public Library of Science, 2016.
  ista: Hillenbrand P, Gerland U, Tkačik G. 2016. Computation of positional information
    in an Ising model, Public Library of Science, <a href="https://doi.org/10.1371/journal.pone.0163628.s002">10.1371/journal.pone.0163628.s002</a>.
  mla: Hillenbrand, Patrick, et al. <i>Computation of Positional Information in an
    Ising Model</i>. Public Library of Science, 2016, doi:<a href="https://doi.org/10.1371/journal.pone.0163628.s002">10.1371/journal.pone.0163628.s002</a>.
  short: P. Hillenbrand, U. Gerland, G. Tkačik, (2016).
date_created: 2021-08-10T09:23:45Z
date_published: 2016-09-27T00:00:00Z
date_updated: 2025-09-22T08:46:14Z
day: '27'
department:
- _id: GaTk
doi: 10.1371/journal.pone.0163628.s002
month: '09'
oa_version: Published Version
publisher: Public Library of Science
related_material:
  record:
  - id: '1270'
    relation: used_in_publication
    status: public
status: public
title: Computation of positional information in an Ising model
type: research_data_reference
user_id: 6785fbc1-c503-11eb-8a32-93094b40e1cf
year: '2016'
...
---
_id: '9871'
abstract:
- lang: eng
  text: The positional information in a discrete morphogen field with Gaussian noise
    is computed.
article_processing_charge: No
author:
- first_name: Patrick
  full_name: Hillenbrand, Patrick
  last_name: Hillenbrand
- first_name: Ulrich
  full_name: Gerland, Ulrich
  last_name: Gerland
- first_name: Gašper
  full_name: Tkačik, Gašper
  id: 3D494DCA-F248-11E8-B48F-1D18A9856A87
  last_name: Tkačik
  orcid: 0000-0002-6699-1455
citation:
  ama: Hillenbrand P, Gerland U, Tkačik G. Computation of positional information in
    a discrete morphogen field. 2016. doi:<a href="https://doi.org/10.1371/journal.pone.0163628.s003">10.1371/journal.pone.0163628.s003</a>
  apa: Hillenbrand, P., Gerland, U., &#38; Tkačik, G. (2016). Computation of positional
    information in a discrete morphogen field. Public Library of Science. <a href="https://doi.org/10.1371/journal.pone.0163628.s003">https://doi.org/10.1371/journal.pone.0163628.s003</a>
  chicago: Hillenbrand, Patrick, Ulrich Gerland, and Gašper Tkačik. “Computation of
    Positional Information in a Discrete Morphogen Field.” Public Library of Science,
    2016. <a href="https://doi.org/10.1371/journal.pone.0163628.s003">https://doi.org/10.1371/journal.pone.0163628.s003</a>.
  ieee: P. Hillenbrand, U. Gerland, and G. Tkačik, “Computation of positional information
    in a discrete morphogen field.” Public Library of Science, 2016.
  ista: Hillenbrand P, Gerland U, Tkačik G. 2016. Computation of positional information
    in a discrete morphogen field, Public Library of Science, <a href="https://doi.org/10.1371/journal.pone.0163628.s003">10.1371/journal.pone.0163628.s003</a>.
  mla: Hillenbrand, Patrick, et al. <i>Computation of Positional Information in a
    Discrete Morphogen Field</i>. Public Library of Science, 2016, doi:<a href="https://doi.org/10.1371/journal.pone.0163628.s003">10.1371/journal.pone.0163628.s003</a>.
  short: P. Hillenbrand, U. Gerland, G. Tkačik, (2016).
date_created: 2021-08-10T09:27:35Z
date_updated: 2025-09-22T08:46:14Z
day: '27'
department:
- _id: GaTk
doi: 10.1371/journal.pone.0163628.s003
month: '09'
oa_version: Published Version
publisher: Public Library of Science
related_material:
  record:
  - id: '1270'
    relation: used_in_publication
    status: public
status: public
title: Computation of positional information in a discrete morphogen field
type: research_data_reference
user_id: 6785fbc1-c503-11eb-8a32-93094b40e1cf
year: '2016'
...
---
OA_place: repository
OA_type: green
_id: '1170'
abstract:
- lang: eng
  text: The increasing complexity of dynamic models in systems and synthetic biology
    poses computational challenges especially for the identification of model parameters.
    While modularization of the corresponding optimization problems could help reduce
    the “curse of dimensionality,” abundant feedback and crosstalk mechanisms prohibit
    a simple decomposition of most biomolecular networks into subnetworks, or modules.
    Drawing on ideas from network modularization and multiple-shooting optimization,
    we present here a modular parameter identification approach that explicitly allows
    for such interdependencies. Interfaces between our modules are given by the experimentally
    measured molecular species. This definition allows deriving good (initial) estimates
    for the inter-module communication directly from the experimental data. Given
    these estimates, the states and parameter sensitivities of different modules can
    be integrated independently. To achieve consistency between modules, we iteratively
    adjust the estimates for inter-module communication while optimizing the parameters.
    After convergence to an optimal parameter set---but not during earlier iterations---the
    intermodule communication as well as the individual modules\' state dynamics agree
    with the dynamics of the nonmodularized network. Our modular parameter identification
    approach allows for easy parallelization; it can reduce the computational complexity
    for larger networks and decrease the probability to converge to suboptimal local
    minima. We demonstrate the algorithm\'s performance in parameter estimation for
    two biomolecular networks, a synthetic genetic oscillator and a mammalian signaling
    pathway.
article_processing_charge: No
article_type: original
author:
- first_name: Moritz
  full_name: Lang, Moritz
  id: 29E0800A-F248-11E8-B48F-1D18A9856A87
  last_name: Lang
- first_name: Jörg
  full_name: Stelling, Jörg
  last_name: Stelling
citation:
  ama: Lang M, Stelling J. Modular parameter identification of biomolecular networks.
    <i>SIAM Journal on Scientific Computing</i>. 2016;38(6):B988-B1008. doi:<a href="https://doi.org/10.1137/15M103306X">10.1137/15M103306X</a>
  apa: Lang, M., &#38; Stelling, J. (2016). Modular parameter identification of biomolecular
    networks. <i>SIAM Journal on Scientific Computing</i>. Society for Industrial
    and Applied Mathematics. <a href="https://doi.org/10.1137/15M103306X">https://doi.org/10.1137/15M103306X</a>
  chicago: Lang, Moritz, and Jörg Stelling. “Modular Parameter Identification of Biomolecular
    Networks.” <i>SIAM Journal on Scientific Computing</i>. Society for Industrial
    and Applied Mathematics, 2016. <a href="https://doi.org/10.1137/15M103306X">https://doi.org/10.1137/15M103306X</a>.
  ieee: M. Lang and J. Stelling, “Modular parameter identification of biomolecular
    networks,” <i>SIAM Journal on Scientific Computing</i>, vol. 38, no. 6. Society
    for Industrial and Applied Mathematics, pp. B988–B1008, 2016.
  ista: Lang M, Stelling J. 2016. Modular parameter identification of biomolecular
    networks. SIAM Journal on Scientific Computing. 38(6), B988–B1008.
  mla: Lang, Moritz, and Jörg Stelling. “Modular Parameter Identification of Biomolecular
    Networks.” <i>SIAM Journal on Scientific Computing</i>, vol. 38, no. 6, Society
    for Industrial and Applied Mathematics, 2016, pp. B988–1008, doi:<a href="https://doi.org/10.1137/15M103306X">10.1137/15M103306X</a>.
  short: M. Lang, J. Stelling, SIAM Journal on Scientific Computing 38 (2016) B988–B1008.
corr_author: '1'
das_tickbox: '1'
date_created: 2018-12-11T11:50:31Z
date_published: 2016-11-15T00:00:00Z
date_updated: 2026-07-06T14:00:20Z
day: '15'
ddc:
- '003'
- '518'
- '570'
- '621'
department:
- _id: CaGu
- _id: GaTk
doi: 10.1137/15M103306X
external_id:
  isi:
  - '000391853100010'
file:
- access_level: open_access
  checksum: 781bc3ffd30b2dd65b7727c5a285fc78
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:14:41Z
  date_updated: 2025-06-25T11:26:45Z
  file_id: '5095'
  file_name: IST-2017-811-v1+1_modular_parameter_identification.pdf
  file_size: 871964
  relation: main_file
file_date_updated: 2025-06-25T11:26:45Z
has_accepted_license: '1'
intvolume: '        38'
isi: 1
issue: '6'
language:
- iso: eng
month: '11'
oa: 1
oa_version: Submitted Version
page: B988 - B1008
publication: SIAM Journal on Scientific Computing
publication_status: published
publisher: Society for Industrial and Applied Mathematics
publist_id: '6186'
pubrep_id: '811'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Modular parameter identification of biomolecular networks
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 38
year: '2016'
...
---
_id: '1188'
abstract:
- lang: eng
  text: "We consider a population dynamics model coupling cell growth to a diffusion
    in the space of metabolic phenotypes as it can be obtained from realistic constraints-based
    modelling. \r\nIn the asymptotic regime of slow\r\ndiffusion, that coincides with
    the relevant experimental range, the resulting\r\nnon-linear Fokker–Planck equation
    is solved for the steady state in the WKB\r\napproximation that maps it into the
    ground state of a quantum particle in an\r\nAiry potential plus a centrifugal
    term. We retrieve scaling laws for growth rate\r\nfluctuations and time response
    with respect to the distance from the maximum\r\ngrowth rate suggesting that suboptimal
    populations can have a faster response\r\nto perturbations."
acknowledgement: D De Martino is supported by the People Programme (Marie Curie Actions)
  of the European Union's Seventh Framework Programme (FP7/2007–2013) under REA grant
  agreement no. [291734]. D Masoero is supported by the FCT scholarship, number SFRH/BPD/75908/2011.
  D De Martino thanks the Grupo de Física Matemática of the Universidade de Lisboa
  for the kind hospitality. We also wish to thank Matteo Osella, Vincenzo Vitagliano
  and Vera Luz Masoero for useful discussions, also late at night.
article_number: '123502'
article_processing_charge: No
arxiv: 1
author:
- first_name: Daniele
  full_name: De Martino, Daniele
  id: 3FF5848A-F248-11E8-B48F-1D18A9856A87
  last_name: De Martino
  orcid: 0000-0002-5214-4706
- first_name: Davide
  full_name: Masoero, Davide
  last_name: Masoero
citation:
  ama: 'De Martino D, Masoero D. Asymptotic analysis of noisy fitness maximization,
    applied to metabolism &#38;amp; growth. <i>Journal of Statistical Mechanics: Theory
    and Experiment</i>. 2016;2016(12). doi:<a href="https://doi.org/10.1088/1742-5468/aa4e8f">10.1088/1742-5468/aa4e8f</a>'
  apa: 'De Martino, D., &#38; Masoero, D. (2016). Asymptotic analysis of noisy fitness
    maximization, applied to metabolism &#38;amp; growth. <i>Journal of Statistical
    Mechanics: Theory and Experiment</i>. IOP Publishing. <a href="https://doi.org/10.1088/1742-5468/aa4e8f">https://doi.org/10.1088/1742-5468/aa4e8f</a>'
  chicago: 'De Martino, Daniele, and Davide Masoero. “Asymptotic Analysis of Noisy
    Fitness Maximization, Applied to Metabolism &#38;amp; Growth.” <i>Journal of Statistical
    Mechanics: Theory and Experiment</i>. IOP Publishing, 2016. <a href="https://doi.org/10.1088/1742-5468/aa4e8f">https://doi.org/10.1088/1742-5468/aa4e8f</a>.'
  ieee: 'D. De Martino and D. Masoero, “Asymptotic analysis of noisy fitness maximization,
    applied to metabolism &#38;amp; growth,” <i>Journal of Statistical Mechanics:
    Theory and Experiment</i>, vol. 2016, no. 12. IOP Publishing, 2016.'
  ista: 'De Martino D, Masoero D. 2016. Asymptotic analysis of noisy fitness maximization,
    applied to metabolism &#38;amp; growth. Journal of Statistical Mechanics: Theory
    and Experiment. 2016(12), 123502.'
  mla: 'De Martino, Daniele, and Davide Masoero. “Asymptotic Analysis of Noisy Fitness
    Maximization, Applied to Metabolism &#38;amp; Growth.” <i>Journal of Statistical
    Mechanics: Theory and Experiment</i>, vol. 2016, no. 12, 123502, IOP Publishing,
    2016, doi:<a href="https://doi.org/10.1088/1742-5468/aa4e8f">10.1088/1742-5468/aa4e8f</a>.'
  short: 'D. De Martino, D. Masoero, Journal of Statistical Mechanics: Theory and
    Experiment 2016 (2016).'
das_tickbox: '1'
date_created: 2018-12-11T11:50:37Z
date_published: 2016-12-30T00:00:00Z
date_updated: 2026-07-07T13:11:22Z
day: '30'
department:
- _id: GaTk
doi: 10.1088/1742-5468/aa4e8f
ec_funded: 1
external_id:
  arxiv:
  - '1606.09048'
  isi:
  - '000391973900001'
intvolume: '      2016'
isi: 1
issue: '12'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1606.09048
month: '12'
oa: 1
oa_version: Preprint
project:
- _id: 25681D80-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '291734'
  name: International IST Postdoc Fellowship Programme
publication: 'Journal of Statistical Mechanics: Theory and Experiment'
publication_status: published
publisher: IOP Publishing
publist_id: '6165'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Asymptotic analysis of noisy fitness maximization, applied to metabolism &amp;
  growth
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 2016
year: '2016'
...
---
OA_place: publisher
_id: '1128'
abstract:
- lang: eng
  text: "The process of gene expression is central to the modern understanding of
    how cellular systems\r\nfunction. In this process, a special kind of regulatory
    proteins, called transcription factors,\r\nare important to determine how much
    protein is produced from a given gene. As biological\r\ninformation is transmitted
    from transcription factor concentration to mRNA levels to amounts of\r\nprotein,
    various sources of noise arise and pose limits to the fidelity of intracellular
    signaling.\r\nThis thesis concerns itself with several aspects of stochastic gene
    expression: (i) the mathematical\r\ndescription of complex promoters responsible
    for the stochastic production of biomolecules,\r\n(ii) fundamental limits to information
    processing the cell faces due to the interference from multiple\r\nfluctuating
    signals, (iii) how the presence of gene expression noise influences the evolution\r\nof
    regulatory sequences, (iv) and tools for the experimental study of origins and
    consequences\r\nof cell-cell heterogeneity, including an application to bacterial
    stress response systems."
alternative_title:
- ISTA Thesis
article_processing_charge: No
author:
- first_name: Georg
  full_name: Rieckh, Georg
  id: 34DA8BD6-F248-11E8-B48F-1D18A9856A87
  last_name: Rieckh
citation:
  ama: Rieckh G. Studying the complexities of transcriptional regulation. 2016.
  apa: Rieckh, G. (2016). <i>Studying the complexities of transcriptional regulation</i>.
    Institute of Science and Technology Austria.
  chicago: Rieckh, Georg. “Studying the Complexities of Transcriptional Regulation.”
    Institute of Science and Technology Austria, 2016.
  ieee: G. Rieckh, “Studying the complexities of transcriptional regulation,” Institute
    of Science and Technology Austria, 2016.
  ista: Rieckh G. 2016. Studying the complexities of transcriptional regulation. Institute
    of Science and Technology Austria.
  mla: Rieckh, Georg. <i>Studying the Complexities of Transcriptional Regulation</i>.
    Institute of Science and Technology Austria, 2016.
  short: G. Rieckh, Studying the Complexities of Transcriptional Regulation, Institute
    of Science and Technology Austria, 2016.
corr_author: '1'
date_created: 2018-12-11T11:50:18Z
date_published: 2016-08-01T00:00:00Z
date_updated: 2026-07-29T11:29:22Z
day: '01'
ddc:
- '570'
degree_awarded: PhD
department:
- _id: GaTk
- _id: GradSch
doi_confirm: '1'
file:
- access_level: closed
  checksum: ec453918c3bf8e6f460fd1156ef7b493
  content_type: application/pdf
  creator: dernst
  date_created: 2019-08-13T11:46:25Z
  date_updated: 2019-08-13T11:46:25Z
  file_id: '6815'
  file_name: Thesis_Georg_Rieckh_w_signature_page.pdf
  file_size: 2614660
  relation: main_file
- access_level: open_access
  checksum: 51ae398166370d18fd22478b6365c4da
  content_type: application/pdf
  creator: dernst
  date_created: 2020-09-21T11:30:40Z
  date_updated: 2020-09-21T11:30:40Z
  file_id: '8542'
  file_name: Thesis_Georg_Rieckh.pdf
  file_size: 6096178
  relation: main_file
  success: 1
file_date_updated: 2020-09-21T11:30:40Z
has_accepted_license: '1'
language:
- iso: eng
month: '08'
oa: 1
oa_version: Published Version
page: '114'
publication_identifier:
  issn:
  - 2663-337X
publication_status: published
publisher: Institute of Science and Technology Austria
publist_id: '6232'
status: public
supervisor:
- first_name: Gasper
  full_name: Tkacik, Gasper
  id: 3D494DCA-F248-11E8-B48F-1D18A9856A87
  last_name: Tkacik
  orcid: 0000-0002-6699-1455
title: Studying the complexities of transcriptional regulation
type: dissertation
user_id: 8b945eb4-e2f2-11eb-945a-df72226e66a9
year: '2016'
...
---
_id: '1242'
abstract:
- lang: eng
  text: A crucial step in the regulation of gene expression is binding of transcription
    factor (TF) proteins to regulatory sites along the DNA. But transcription factors
    act at nanomolar concentrations, and noise due to random arrival of these molecules
    at their binding sites can severely limit the precision of regulation. Recent
    work on the optimization of information flow through regulatory networks indicates
    that the lower end of the dynamic range of concentrations is simply inaccessible,
    overwhelmed by the impact of this noise. Motivated by the behavior of homeodomain
    proteins, such as the maternal morphogen Bicoid in the fruit fly embryo, we suggest
    a scheme in which transcription factors also act as indirect translational regulators,
    binding to the mRNA of other regulatory proteins. Intuitively, each mRNA molecule
    acts as an independent sensor of the input concentration, and averaging over these
    multiple sensors reduces the noise. We analyze information flow through this scheme
    and identify conditions under which it outperforms direct transcriptional regulation.
    Our results suggest that the dual role of homeodomain proteins is not just a historical
    accident, but a solution to a crucial physics problem in the regulation of gene
    expression.
acknowledgement: "We thank T. Gregor, A. Prochaintz, and others for\r\nhelpful discussions.
  This work was supported in part by\r\nGrants No. PHY-1305525 and No. CCF-0939370
  from the\r\nUS National Science Foundation and by the W.M. Keck\r\nFoundation. A.M.W.
  acknowledges the support by European\r\nResearch Council (ERC) Grant No. MCCIG PCIG10–GA-\r\n2011–303561.
  G.T. and T.R.S. were supported by Austrian\r\nScience Fund (FWF) Grant No. P28844S."
article_number: '022404'
article_processing_charge: No
arxiv: 1
author:
- first_name: Thomas R
  full_name: Sokolowski, Thomas R
  id: 3E999752-F248-11E8-B48F-1D18A9856A87
  last_name: Sokolowski
  orcid: 0000-0002-1287-3779
- first_name: Aleksandra
  full_name: Walczak, Aleksandra
  last_name: Walczak
- first_name: William
  full_name: Bialek, William
  last_name: Bialek
- first_name: Gasper
  full_name: Tkacik, Gasper
  id: 3D494DCA-F248-11E8-B48F-1D18A9856A87
  last_name: Tkacik
  orcid: 0000-0002-6699-1455
citation:
  ama: Sokolowski TR, Walczak A, Bialek W, Tkačik G. Extending the dynamic range of
    transcription factor action by translational regulation. <i>Physical Review E</i>.
    2016;93(2). doi:<a href="https://doi.org/10.1103/PhysRevE.93.022404">10.1103/PhysRevE.93.022404</a>
  apa: Sokolowski, T. R., Walczak, A., Bialek, W., &#38; Tkačik, G. (2016). Extending
    the dynamic range of transcription factor action by translational regulation.
    <i>Physical Review E</i>. American Physical Society. <a href="https://doi.org/10.1103/PhysRevE.93.022404">https://doi.org/10.1103/PhysRevE.93.022404</a>
  chicago: Sokolowski, Thomas R, Aleksandra Walczak, William Bialek, and Gašper Tkačik.
    “Extending the Dynamic Range of Transcription Factor Action by Translational Regulation.”
    <i>Physical Review E</i>. American Physical Society, 2016. <a href="https://doi.org/10.1103/PhysRevE.93.022404">https://doi.org/10.1103/PhysRevE.93.022404</a>.
  ieee: T. R. Sokolowski, A. Walczak, W. Bialek, and G. Tkačik, “Extending the dynamic
    range of transcription factor action by translational regulation,” <i>Physical
    Review E</i>, vol. 93, no. 2. American Physical Society, 2016.
  ista: Sokolowski TR, Walczak A, Bialek W, Tkačik G. 2016. Extending the dynamic
    range of transcription factor action by translational regulation. Physical Review
    E. 93(2), 022404.
  mla: Sokolowski, Thomas R., et al. “Extending the Dynamic Range of Transcription
    Factor Action by Translational Regulation.” <i>Physical Review E</i>, vol. 93,
    no. 2, 022404, American Physical Society, 2016, doi:<a href="https://doi.org/10.1103/PhysRevE.93.022404">10.1103/PhysRevE.93.022404</a>.
  short: T.R. Sokolowski, A. Walczak, W. Bialek, G. Tkačik, Physical Review E 93 (2016).
date_created: 2018-12-11T11:50:54Z
date_published: 2016-02-04T00:00:00Z
date_updated: 2026-08-12T14:28:33Z
day: '04'
department:
- _id: GaTk
doi: 10.1103/PhysRevE.93.022404
external_id:
  arxiv:
  - '1507.02562'
  isi:
  - '000369439100005'
intvolume: '        93'
isi: 1
issue: '2'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1507.02562
month: '02'
oa: 1
oa_version: Preprint
project:
- _id: 254E9036-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: P28844-B27
  name: Biophysics of information processing in gene regulation
publication: Physical Review E
publication_status: published
publisher: American Physical Society
publist_id: '6088'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Extending the dynamic range of transcription factor action by translational
  regulation
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 93
year: '2016'
...
---
_id: '1538'
abstract:
- lang: eng
  text: Systems biology rests on the idea that biological complexity can be better
    unraveled through the interplay of modeling and experimentation. However, the
    success of this approach depends critically on the informativeness of the chosen
    experiments, which is usually unknown a priori. Here, we propose a systematic
    scheme based on iterations of optimal experiment design, flow cytometry experiments,
    and Bayesian parameter inference to guide the discovery process in the case of
    stochastic biochemical reaction networks. To illustrate the benefit of our methodology,
    we apply it to the characterization of an engineered light-inducible gene expression
    circuit in yeast and compare the performance of the resulting model with models
    identified from nonoptimal experiments. In particular, we compare the parameter
    posterior distributions and the precision to which the outcome of future experiments
    can be predicted. Moreover, we illustrate how the identified stochastic model
    can be used to determine light induction patterns that make either the average
    amount of protein or the variability in a population of cells follow a desired
    profile. Our results show that optimal experiment design allows one to derive
    models that are accurate enough to precisely predict and regulate the protein
    expression in heterogeneous cell populations over extended periods of time.
acknowledgement: 'J.R., F.P., and J.L. acknowledge support from the European Commission
  under the Network of Excellence HYCON2 (highly-complex and networked control systems)
  and SystemsX.ch under the SignalX Project. J.R. acknowledges support from the People
  Programme (Marie Curie Actions) of the European Union’s Seventh Framework Programme
  FP7/2007-2013 under REA (Research Executive Agency) Grant 291734. M.K. acknowledges
  support from Human Frontier Science Program Grant RP0061/2011 (www.hfsp.org). '
article_processing_charge: No
author:
- first_name: Jakob
  full_name: Ruess, Jakob
  id: 4A245D00-F248-11E8-B48F-1D18A9856A87
  last_name: Ruess
  orcid: 0000-0003-1615-3282
- first_name: Francesca
  full_name: Parise, Francesca
  last_name: Parise
- first_name: Andreas
  full_name: Milias Argeitis, Andreas
  last_name: Milias Argeitis
- first_name: Mustafa
  full_name: Khammash, Mustafa
  last_name: Khammash
- first_name: John
  full_name: Lygeros, John
  last_name: Lygeros
citation:
  ama: Ruess J, Parise F, Milias Argeitis A, Khammash M, Lygeros J. Iterative experiment
    design guides the characterization of a light-inducible gene expression circuit.
    <i>PNAS</i>. 2015;112(26):8148-8153. doi:<a href="https://doi.org/10.1073/pnas.1423947112">10.1073/pnas.1423947112</a>
  apa: Ruess, J., Parise, F., Milias Argeitis, A., Khammash, M., &#38; Lygeros, J.
    (2015). Iterative experiment design guides the characterization of a light-inducible
    gene expression circuit. <i>PNAS</i>. National Academy of Sciences. <a href="https://doi.org/10.1073/pnas.1423947112">https://doi.org/10.1073/pnas.1423947112</a>
  chicago: Ruess, Jakob, Francesca Parise, Andreas Milias Argeitis, Mustafa Khammash,
    and John Lygeros. “Iterative Experiment Design Guides the Characterization of
    a Light-Inducible Gene Expression Circuit.” <i>PNAS</i>. National Academy of Sciences,
    2015. <a href="https://doi.org/10.1073/pnas.1423947112">https://doi.org/10.1073/pnas.1423947112</a>.
  ieee: J. Ruess, F. Parise, A. Milias Argeitis, M. Khammash, and J. Lygeros, “Iterative
    experiment design guides the characterization of a light-inducible gene expression
    circuit,” <i>PNAS</i>, vol. 112, no. 26. National Academy of Sciences, pp. 8148–8153,
    2015.
  ista: Ruess J, Parise F, Milias Argeitis A, Khammash M, Lygeros J. 2015. Iterative
    experiment design guides the characterization of a light-inducible gene expression
    circuit. PNAS. 112(26), 8148–8153.
  mla: Ruess, Jakob, et al. “Iterative Experiment Design Guides the Characterization
    of a Light-Inducible Gene Expression Circuit.” <i>PNAS</i>, vol. 112, no. 26,
    National Academy of Sciences, 2015, pp. 8148–53, doi:<a href="https://doi.org/10.1073/pnas.1423947112">10.1073/pnas.1423947112</a>.
  short: J. Ruess, F. Parise, A. Milias Argeitis, M. Khammash, J. Lygeros, PNAS 112
    (2015) 8148–8153.
date_created: 2018-12-11T11:52:36Z
date_published: 2015-06-30T00:00:00Z
date_updated: 2025-09-23T09:24:24Z
day: '30'
department:
- _id: ToHe
- _id: GaTk
doi: 10.1073/pnas.1423947112
ec_funded: 1
external_id:
  isi:
  - '000357079400070'
  pmid:
  - '26085136'
intvolume: '       112'
isi: 1
issue: '26'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4491780/
month: '06'
oa: 1
oa_version: Submitted Version
page: 8148 - 8153
pmid: 1
project:
- _id: 25681D80-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '291734'
  name: International IST Postdoc Fellowship Programme
publication: PNAS
publication_status: published
publisher: National Academy of Sciences
publist_id: '5633'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Iterative experiment design guides the characterization of a light-inducible
  gene expression circuit
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 112
year: '2015'
...
---
_id: '1539'
abstract:
- lang: eng
  text: 'Many stochastic models of biochemical reaction networks contain some chemical
    species for which the number of molecules that are present in the system can only
    be finite (for instance due to conservation laws), but also other species that
    can be present in arbitrarily large amounts. The prime example of such networks
    are models of gene expression, which typically contain a small and finite number
    of possible states for the promoter but an infinite number of possible states
    for the amount of mRNA and protein. One of the main approaches to analyze such
    models is through the use of equations for the time evolution of moments of the
    chemical species. Recently, a new approach based on conditional moments of the
    species with infinite state space given all the different possible states of the
    finite species has been proposed. It was argued that this approach allows one
    to capture more details about the full underlying probability distribution with
    a smaller number of equations. Here, I show that the result that less moments
    provide more information can only stem from an unnecessarily complicated description
    of the system in the classical formulation. The foundation of this argument will
    be the derivation of moment equations that describe the complete probability distribution
    over the finite state space but only low-order moments over the infinite state
    space. I will show that the number of equations that is needed is always less
    than what was previously claimed and always less than the number of conditional
    moment equations up to the same order. To support these arguments, a symbolic
    algorithm is provided that can be used to derive minimal systems of unconditional
    moment equations for models with partially finite state space. '
article_number: '244103'
article_processing_charge: No
author:
- first_name: Jakob
  full_name: Ruess, Jakob
  id: 4A245D00-F248-11E8-B48F-1D18A9856A87
  last_name: Ruess
  orcid: 0000-0003-1615-3282
citation:
  ama: Ruess J. Minimal moment equations for stochastic models of biochemical reaction
    networks with partially finite state space. <i>Journal of Chemical Physics</i>.
    2015;143(24). doi:<a href="https://doi.org/10.1063/1.4937937">10.1063/1.4937937</a>
  apa: Ruess, J. (2015). Minimal moment equations for stochastic models of biochemical
    reaction networks with partially finite state space. <i>Journal of Chemical Physics</i>.
    American Institute of Physics. <a href="https://doi.org/10.1063/1.4937937">https://doi.org/10.1063/1.4937937</a>
  chicago: Ruess, Jakob. “Minimal Moment Equations for Stochastic Models of Biochemical
    Reaction Networks with Partially Finite State Space.” <i>Journal of Chemical Physics</i>.
    American Institute of Physics, 2015. <a href="https://doi.org/10.1063/1.4937937">https://doi.org/10.1063/1.4937937</a>.
  ieee: J. Ruess, “Minimal moment equations for stochastic models of biochemical reaction
    networks with partially finite state space,” <i>Journal of Chemical Physics</i>,
    vol. 143, no. 24. American Institute of Physics, 2015.
  ista: Ruess J. 2015. Minimal moment equations for stochastic models of biochemical
    reaction networks with partially finite state space. Journal of Chemical Physics.
    143(24), 244103.
  mla: Ruess, Jakob. “Minimal Moment Equations for Stochastic Models of Biochemical
    Reaction Networks with Partially Finite State Space.” <i>Journal of Chemical Physics</i>,
    vol. 143, no. 24, 244103, American Institute of Physics, 2015, doi:<a href="https://doi.org/10.1063/1.4937937">10.1063/1.4937937</a>.
  short: J. Ruess, Journal of Chemical Physics 143 (2015).
corr_author: '1'
date_created: 2018-12-11T11:52:36Z
date_published: 2015-12-22T00:00:00Z
date_updated: 2025-09-23T09:34:48Z
day: '22'
ddc:
- '000'
department:
- _id: ToHe
- _id: GaTk
doi: 10.1063/1.4937937
ec_funded: 1
external_id:
  isi:
  - '000370412900068'
file:
- access_level: open_access
  checksum: 838657118ae286463a2b7737319f35ce
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:07:43Z
  date_updated: 2020-07-14T12:45:01Z
  file_id: '4641'
  file_name: IST-2016-593-v1+1_Minimal_moment_equations.pdf
  file_size: 605355
  relation: main_file
file_date_updated: 2020-07-14T12:45:01Z
has_accepted_license: '1'
intvolume: '       143'
isi: 1
issue: '24'
language:
- iso: eng
month: '12'
oa: 1
oa_version: Published Version
project:
- _id: 25EE3708-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '267989'
  name: Quantitative Reactive Modeling
- _id: 25832EC2-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S 11407_N23
  name: Rigorous Systems Engineering
- _id: 25F42A32-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: Z211
  name: Formal methods for the design and analysis of complex systems
- _id: 25681D80-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '291734'
  name: International IST Postdoc Fellowship Programme
publication: Journal of Chemical Physics
publication_status: published
publisher: American Institute of Physics
publist_id: '5632'
pubrep_id: '593'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Minimal moment equations for stochastic models of biochemical reaction networks
  with partially finite state space
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 143
year: '2015'
...
---
_id: '1564'
article_number: '145'
article_processing_charge: No
author:
- first_name: Matthieu
  full_name: Gilson, Matthieu
  last_name: Gilson
- first_name: Cristina
  full_name: Savin, Cristina
  id: 3933349E-F248-11E8-B48F-1D18A9856A87
  last_name: Savin
- first_name: Friedemann
  full_name: Zenke, Friedemann
  last_name: Zenke
citation:
  ama: 'Gilson M, Savin C, Zenke F. Editorial: Emergent neural computation from the
    interaction of different forms of plasticity. <i>Frontiers in Computational Neuroscience</i>.
    2015;9(11). doi:<a href="https://doi.org/10.3389/fncom.2015.00145">10.3389/fncom.2015.00145</a>'
  apa: 'Gilson, M., Savin, C., &#38; Zenke, F. (2015). Editorial: Emergent neural
    computation from the interaction of different forms of plasticity. <i>Frontiers
    in Computational Neuroscience</i>. Frontiers Research Foundation. <a href="https://doi.org/10.3389/fncom.2015.00145">https://doi.org/10.3389/fncom.2015.00145</a>'
  chicago: 'Gilson, Matthieu, Cristina Savin, and Friedemann Zenke. “Editorial: Emergent
    Neural Computation from the Interaction of Different Forms of Plasticity.” <i>Frontiers
    in Computational Neuroscience</i>. Frontiers Research Foundation, 2015. <a href="https://doi.org/10.3389/fncom.2015.00145">https://doi.org/10.3389/fncom.2015.00145</a>.'
  ieee: 'M. Gilson, C. Savin, and F. Zenke, “Editorial: Emergent neural computation
    from the interaction of different forms of plasticity,” <i>Frontiers in Computational
    Neuroscience</i>, vol. 9, no. 11. Frontiers Research Foundation, 2015.'
  ista: 'Gilson M, Savin C, Zenke F. 2015. Editorial: Emergent neural computation
    from the interaction of different forms of plasticity. Frontiers in Computational
    Neuroscience. 9(11), 145.'
  mla: 'Gilson, Matthieu, et al. “Editorial: Emergent Neural Computation from the
    Interaction of Different Forms of Plasticity.” <i>Frontiers in Computational Neuroscience</i>,
    vol. 9, no. 11, 145, Frontiers Research Foundation, 2015, doi:<a href="https://doi.org/10.3389/fncom.2015.00145">10.3389/fncom.2015.00145</a>.'
  short: M. Gilson, C. Savin, F. Zenke, Frontiers in Computational Neuroscience 9
    (2015).
corr_author: '1'
date_created: 2018-12-11T11:52:45Z
date_published: 2015-11-30T00:00:00Z
date_updated: 2025-09-23T08:35:56Z
day: '30'
ddc:
- '570'
department:
- _id: GaTk
doi: 10.3389/fncom.2015.00145
ec_funded: 1
external_id:
  isi:
  - '000365824800002'
file:
- access_level: open_access
  checksum: cea73b6d3ef1579f32da10b82f4de4fd
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:12:09Z
  date_updated: 2020-07-14T12:45:02Z
  file_id: '4927'
  file_name: IST-2016-479-v1+1_fncom-09-00145.pdf
  file_size: 187038
  relation: main_file
file_date_updated: 2020-07-14T12:45:02Z
has_accepted_license: '1'
intvolume: '         9'
isi: 1
issue: '11'
language:
- iso: eng
month: '11'
oa: 1
oa_version: Published Version
project:
- _id: 25681D80-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '291734'
  name: International IST Postdoc Fellowship Programme
publication: Frontiers in Computational Neuroscience
publication_status: published
publisher: Frontiers Research Foundation
publist_id: '5607'
pubrep_id: '479'
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'Editorial: Emergent neural computation from the interaction of different forms
  of plasticity'
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: 9
year: '2015'
...
---
_id: '1570'
abstract:
- lang: eng
  text: Grounding autonomous behavior in the nervous system is a fundamental challenge
    for neuroscience. In particular, self-organized behavioral development provides
    more questions than answers. Are there special functional units for curiosity,
    motivation, and creativity? This paper argues that these features can be grounded
    in synaptic plasticity itself, without requiring any higher-level constructs.
    We propose differential extrinsic plasticity (DEP) as a new synaptic rule for
    self-learning systems and apply it to a number of complex robotic systems as a
    test case. Without specifying any purpose or goal, seemingly purposeful and adaptive
    rhythmic behavior is developed, displaying a certain level of sensorimotor intelligence.
    These surprising results require no systemspecific modifications of the DEP rule.
    They rather arise from the underlying mechanism of spontaneous symmetry breaking,which
    is due to the tight brain body environment coupling. The new synaptic rule is
    biologically plausible and would be an interesting target for neurobiological
    investigation. We also argue that this neuronal mechanism may have been a catalyst
    in natural evolution.
article_processing_charge: No
author:
- first_name: Ralf
  full_name: Der, Ralf
  last_name: Der
- first_name: Georg S
  full_name: Martius, Georg S
  id: 3A276B68-F248-11E8-B48F-1D18A9856A87
  last_name: Martius
citation:
  ama: Der R, Martius GS. Novel plasticity rule can explain the development of sensorimotor
    intelligence. <i>PNAS</i>. 2015;112(45):E6224-E6232. doi:<a href="https://doi.org/10.1073/pnas.1508400112">10.1073/pnas.1508400112</a>
  apa: Der, R., &#38; Martius, G. S. (2015). Novel plasticity rule can explain the
    development of sensorimotor intelligence. <i>PNAS</i>. National Academy of Sciences.
    <a href="https://doi.org/10.1073/pnas.1508400112">https://doi.org/10.1073/pnas.1508400112</a>
  chicago: Der, Ralf, and Georg S Martius. “Novel Plasticity Rule Can Explain the
    Development of Sensorimotor Intelligence.” <i>PNAS</i>. National Academy of Sciences,
    2015. <a href="https://doi.org/10.1073/pnas.1508400112">https://doi.org/10.1073/pnas.1508400112</a>.
  ieee: R. Der and G. S. Martius, “Novel plasticity rule can explain the development
    of sensorimotor intelligence,” <i>PNAS</i>, vol. 112, no. 45. National Academy
    of Sciences, pp. E6224–E6232, 2015.
  ista: Der R, Martius GS. 2015. Novel plasticity rule can explain the development
    of sensorimotor intelligence. PNAS. 112(45), E6224–E6232.
  mla: Der, Ralf, and Georg S. Martius. “Novel Plasticity Rule Can Explain the Development
    of Sensorimotor Intelligence.” <i>PNAS</i>, vol. 112, no. 45, National Academy
    of Sciences, 2015, pp. E6224–32, doi:<a href="https://doi.org/10.1073/pnas.1508400112">10.1073/pnas.1508400112</a>.
  short: R. Der, G.S. Martius, PNAS 112 (2015) E6224–E6232.
corr_author: '1'
date_created: 2018-12-11T11:52:47Z
date_published: 2015-11-10T00:00:00Z
date_updated: 2025-09-23T09:41:37Z
day: '10'
department:
- _id: ChLa
- _id: GaTk
doi: 10.1073/pnas.1508400112
ec_funded: 1
external_id:
  isi:
  - '000364470300020'
  pmid:
  - '26504200'
intvolume: '       112'
isi: 1
issue: '45'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4653169/
month: '11'
oa: 1
oa_version: Submitted Version
page: E6224 - E6232
pmid: 1
project:
- _id: 25681D80-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '291734'
  name: International IST Postdoc Fellowship Programme
publication: PNAS
publication_status: published
publisher: National Academy of Sciences
publist_id: '5601'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Novel plasticity rule can explain the development of sensorimotor intelligence
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 112
year: '2015'
...
