---
_id: '8073'
abstract:
- lang: eng
  text: Motor cortex (M1) exhibits a rich repertoire of neuronal activities to support
    the generation of complex movements. Although recent neuronal-network models capture
    many qualitative aspects of M1 dynamics, they can generate only a few distinct
    movements. Additionally, it is unclear how M1 efficiently controls movements over
    a wide range of shapes and speeds. We demonstrate that modulation of neuronal
    input–output gains in recurrent neuronal-network models with a fixed architecture
    can dramatically reorganize neuronal activity and thus downstream muscle outputs.
    Consistent with the observation of diffuse neuromodulatory projections to M1,
    a relatively small number of modulatory control units provide sufficient flexibility
    to adjust high-dimensional network activity using a simple reward-based learning
    rule. Furthermore, it is possible to assemble novel movements from previously
    learned primitives, and one can separately change movement speed while preserving
    movement shape. Our results provide a new perspective on the role of modulatory
    systems in controlling recurrent cortical activity.
article_processing_charge: No
article_type: original
author:
- first_name: Jake P.
  full_name: Stroud, Jake P.
  last_name: Stroud
- first_name: Mason A.
  full_name: Porter, Mason A.
  last_name: Porter
- first_name: Guillaume
  full_name: Hennequin, Guillaume
  last_name: Hennequin
- first_name: Tim P
  full_name: Vogels, Tim P
  id: CB6FF8D2-008F-11EA-8E08-2637E6697425
  last_name: Vogels
  orcid: 0000-0003-3295-6181
citation:
  ama: Stroud JP, Porter MA, Hennequin G, Vogels TP. Motor primitives in space and
    time via targeted gain modulation in cortical networks. <i>Nature Neuroscience</i>.
    2018;21(12):1774-1783. doi:<a href="https://doi.org/10.1038/s41593-018-0276-0">10.1038/s41593-018-0276-0</a>
  apa: Stroud, J. P., Porter, M. A., Hennequin, G., &#38; Vogels, T. P. (2018). Motor
    primitives in space and time via targeted gain modulation in cortical networks.
    <i>Nature Neuroscience</i>. Springer Nature. <a href="https://doi.org/10.1038/s41593-018-0276-0">https://doi.org/10.1038/s41593-018-0276-0</a>
  chicago: Stroud, Jake P., Mason A. Porter, Guillaume Hennequin, and Tim P Vogels.
    “Motor Primitives in Space and Time via Targeted Gain Modulation in Cortical Networks.”
    <i>Nature Neuroscience</i>. Springer Nature, 2018. <a href="https://doi.org/10.1038/s41593-018-0276-0">https://doi.org/10.1038/s41593-018-0276-0</a>.
  ieee: J. P. Stroud, M. A. Porter, G. Hennequin, and T. P. Vogels, “Motor primitives
    in space and time via targeted gain modulation in cortical networks,” <i>Nature
    Neuroscience</i>, vol. 21, no. 12. Springer Nature, pp. 1774–1783, 2018.
  ista: Stroud JP, Porter MA, Hennequin G, Vogels TP. 2018. Motor primitives in space
    and time via targeted gain modulation in cortical networks. Nature Neuroscience.
    21(12), 1774–1783.
  mla: Stroud, Jake P., et al. “Motor Primitives in Space and Time via Targeted Gain
    Modulation in Cortical Networks.” <i>Nature Neuroscience</i>, vol. 21, no. 12,
    Springer Nature, 2018, pp. 1774–83, doi:<a href="https://doi.org/10.1038/s41593-018-0276-0">10.1038/s41593-018-0276-0</a>.
  short: J.P. Stroud, M.A. Porter, G. Hennequin, T.P. Vogels, Nature Neuroscience
    21 (2018) 1774–1783.
date_created: 2020-06-30T13:18:02Z
date_published: 2018-12-01T00:00:00Z
date_updated: 2021-01-12T08:16:46Z
day: '01'
doi: 10.1038/s41593-018-0276-0
extern: '1'
external_id:
  pmid:
  - '30482949'
intvolume: '        21'
issue: '12'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6276991/
month: '12'
oa: 1
oa_version: Submitted Version
page: 1774-1783
pmid: 1
publication: Nature Neuroscience
publication_identifier:
  issn:
  - 1097-6256
  - 1546-1726
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
related_material:
  link:
  - relation: erratum
    url: https://doi.org/10.1038/s41593-018-0307-x
status: public
title: Motor primitives in space and time via targeted gain modulation in cortical
  networks
type: journal_article
user_id: D865714E-FA4E-11E9-B85B-F5C5E5697425
volume: 21
year: '2018'
...
---
_id: '6136'
abstract:
- lang: eng
  text: Tonic receptors convey stimulus duration and intensity and are implicated
    in homeostatic control. However, how tonic homeostatic signals are generated and
    how they reconfigure neural circuits and modify animal behavior is poorly understood.
    Here we show that Caenorhabditis elegans O2-sensing neurons are tonic receptors
    that continuously signal ambient [O2] to set the animal's behavioral state. Sustained
    signaling relied on a Ca2+ relay involving L-type voltage-gated Ca2+ channels,
    the ryanodine and the inositol-1,4,5-trisphosphate receptors. Tonic activity evoked
    continuous neuropeptide release, which helps elicit the enduring behavioral state
    associated with high [O2]. Sustained O2 receptor signaling was propagated to downstream
    neural circuits, including the hub interneuron RMG. O2 receptors evoked similar
    locomotory states at particular O2 concentrations, regardless of previous d[O2]/dt.
    However, a phasic component of the URX receptors' response to high d[O2]/dt, as
    well as tonic-to-phasic transformations in downstream interneurons, enabled transient
    reorientation movements shaped by d[O2]/dt. Our results highlight how tonic homeostatic
    signals can generate both transient and enduring behavioral change.
author:
- first_name: Karl Emanuel
  full_name: Busch, Karl Emanuel
  last_name: Busch
- first_name: Patrick
  full_name: Laurent, Patrick
  last_name: Laurent
- first_name: Zoltan
  full_name: Soltesz, Zoltan
  last_name: Soltesz
- first_name: Robin Joseph
  full_name: Murphy, Robin Joseph
  last_name: Murphy
- first_name: Olivier
  full_name: Faivre, Olivier
  last_name: Faivre
- first_name: Berthold
  full_name: Hedwig, Berthold
  last_name: Hedwig
- first_name: Martin
  full_name: Thomas, Martin
  last_name: Thomas
- first_name: Heather L
  full_name: Smith, Heather L
  last_name: Smith
- first_name: Mario
  full_name: de Bono, Mario
  id: 4E3FF80E-F248-11E8-B48F-1D18A9856A87
  last_name: de Bono
  orcid: 0000-0001-8347-0443
citation:
  ama: Busch KE, Laurent P, Soltesz Z, et al. Tonic signaling from O2 sensors sets
    neural circuit activity and behavioral state. <i>Nature Neuroscience</i>. 2012;15(4):581-591.
    doi:<a href="https://doi.org/10.1038/nn.3061">10.1038/nn.3061</a>
  apa: Busch, K. E., Laurent, P., Soltesz, Z., Murphy, R. J., Faivre, O., Hedwig,
    B., … de Bono, M. (2012). Tonic signaling from O2 sensors sets neural circuit
    activity and behavioral state. <i>Nature Neuroscience</i>. Springer Nature. <a
    href="https://doi.org/10.1038/nn.3061">https://doi.org/10.1038/nn.3061</a>
  chicago: Busch, Karl Emanuel, Patrick Laurent, Zoltan Soltesz, Robin Joseph Murphy,
    Olivier Faivre, Berthold Hedwig, Martin Thomas, Heather L Smith, and Mario de
    Bono. “Tonic Signaling from O2 Sensors Sets Neural Circuit Activity and Behavioral
    State.” <i>Nature Neuroscience</i>. Springer Nature, 2012. <a href="https://doi.org/10.1038/nn.3061">https://doi.org/10.1038/nn.3061</a>.
  ieee: K. E. Busch <i>et al.</i>, “Tonic signaling from O2 sensors sets neural circuit
    activity and behavioral state,” <i>Nature Neuroscience</i>, vol. 15, no. 4. Springer
    Nature, pp. 581–591, 2012.
  ista: Busch KE, Laurent P, Soltesz Z, Murphy RJ, Faivre O, Hedwig B, Thomas M, Smith
    HL, de Bono M. 2012. Tonic signaling from O2 sensors sets neural circuit activity
    and behavioral state. Nature Neuroscience. 15(4), 581–591.
  mla: Busch, Karl Emanuel, et al. “Tonic Signaling from O2 Sensors Sets Neural Circuit
    Activity and Behavioral State.” <i>Nature Neuroscience</i>, vol. 15, no. 4, Springer
    Nature, 2012, pp. 581–91, doi:<a href="https://doi.org/10.1038/nn.3061">10.1038/nn.3061</a>.
  short: K.E. Busch, P. Laurent, Z. Soltesz, R.J. Murphy, O. Faivre, B. Hedwig, M.
    Thomas, H.L. Smith, M. de Bono, Nature Neuroscience 15 (2012) 581–591.
date_created: 2019-03-20T14:23:30Z
date_published: 2012-03-04T00:00:00Z
date_updated: 2021-01-12T08:06:17Z
day: '04'
doi: 10.1038/nn.3061
extern: '1'
external_id:
  pmid:
  - '22388961'
intvolume: '        15'
issue: '4'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3564487/
month: '03'
oa: 1
oa_version: Submitted Version
page: 581-591
pmid: 1
publication: Nature Neuroscience
publication_identifier:
  issn:
  - 1097-6256
  - 1546-1726
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
status: public
title: Tonic signaling from O2 sensors sets neural circuit activity and behavioral
  state
type: journal_article
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 15
year: '2012'
...
---
_id: '3258'
abstract:
- lang: eng
  text: CA3 pyramidal neurons are important for memory formation and pattern completion
    in the hippocampal network. It is generally thought that proximal synapses from
    the mossy fibers activate these neurons most efficiently, whereas distal inputs
    from the perforant path have a weaker modulatory influence. We used confocally
    targeted patch-clamp recording from dendrites and axons to map the activation
    of rat CA3 pyramidal neurons at the subcellular level. Our results reveal two
    distinct dendritic domains. In the proximal domain, action potentials initiated
    in the axon backpropagate actively with large amplitude and fast time course.
    In the distal domain, Na+ channel–mediated dendritic spikes are efficiently initiated
    by waveforms mimicking synaptic events. CA3 pyramidal neuron dendrites showed
    a high Na+-to-K+ conductance density ratio, providing ideal conditions for active
    backpropagation and dendritic spike initiation. Dendritic spikes may enhance the
    computational power of CA3 pyramidal neurons in the hippocampal network.
acknowledgement: This work was supported by the Deutsche Forschungsgemeinschaft (TR
  3/B10) and the European Union (European Research Council Advanced grant to P.J.).
article_processing_charge: No
article_type: original
author:
- first_name: Sooyun
  full_name: Kim, Sooyun
  id: 394AB1C8-F248-11E8-B48F-1D18A9856A87
  last_name: Kim
- first_name: José
  full_name: Guzmán, José
  id: 30CC5506-F248-11E8-B48F-1D18A9856A87
  last_name: Guzmán
  orcid: 0000-0003-2209-5242
- first_name: Hua
  full_name: Hu, Hua
  id: 4AC0145C-F248-11E8-B48F-1D18A9856A87
  last_name: Hu
- first_name: Peter M
  full_name: Jonas, Peter M
  id: 353C1B58-F248-11E8-B48F-1D18A9856A87
  last_name: Jonas
  orcid: 0000-0001-5001-4804
citation:
  ama: Kim S, Guzmán J, Hu H, Jonas PM. Active dendrites support efficient initiation
    of dendritic spikes in hippocampal CA3 pyramidal neurons. <i>Nature Neuroscience</i>.
    2012;15(4):600-606. doi:<a href="https://doi.org/10.1038/nn.3060">10.1038/nn.3060</a>
  apa: Kim, S., Guzmán, J., Hu, H., &#38; Jonas, P. M. (2012). Active dendrites support
    efficient initiation of dendritic spikes in hippocampal CA3 pyramidal neurons.
    <i>Nature Neuroscience</i>. Nature Publishing Group. <a href="https://doi.org/10.1038/nn.3060">https://doi.org/10.1038/nn.3060</a>
  chicago: Kim, Sooyun, José Guzmán, Hua Hu, and Peter M Jonas. “Active Dendrites
    Support Efficient Initiation of Dendritic Spikes in Hippocampal CA3 Pyramidal
    Neurons.” <i>Nature Neuroscience</i>. Nature Publishing Group, 2012. <a href="https://doi.org/10.1038/nn.3060">https://doi.org/10.1038/nn.3060</a>.
  ieee: S. Kim, J. Guzmán, H. Hu, and P. M. Jonas, “Active dendrites support efficient
    initiation of dendritic spikes in hippocampal CA3 pyramidal neurons,” <i>Nature
    Neuroscience</i>, vol. 15, no. 4. Nature Publishing Group, pp. 600–606, 2012.
  ista: Kim S, Guzmán J, Hu H, Jonas PM. 2012. Active dendrites support efficient
    initiation of dendritic spikes in hippocampal CA3 pyramidal neurons. Nature Neuroscience.
    15(4), 600–606.
  mla: Kim, Sooyun, et al. “Active Dendrites Support Efficient Initiation of Dendritic
    Spikes in Hippocampal CA3 Pyramidal Neurons.” <i>Nature Neuroscience</i>, vol.
    15, no. 4, Nature Publishing Group, 2012, pp. 600–06, doi:<a href="https://doi.org/10.1038/nn.3060">10.1038/nn.3060</a>.
  short: S. Kim, J. Guzmán, H. Hu, P.M. Jonas, Nature Neuroscience 15 (2012) 600–606.
corr_author: '1'
date_created: 2018-12-11T12:02:18Z
date_published: 2012-04-01T00:00:00Z
date_updated: 2026-04-09T14:36:04Z
day: '01'
department:
- _id: PeJo
doi: 10.1038/nn.3060
external_id:
  isi:
  - '000302114500020'
  pmid:
  - '22388958'
intvolume: '        15'
isi: 1
issue: '4'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3617474/
month: '04'
oa: 1
oa_version: Published Version
page: 600 - 606
pmid: 1
project:
- _id: 25BDE9A4-B435-11E9-9278-68D0E5697425
  grant_number: SFB-TR3-TP10B
  name: "Glutamaterge synaptische Ã\x9Cbertragung und PlastizitÃ¤t in hippocampalen
    Mikroschaltkreisen"
publication: Nature Neuroscience
publication_identifier:
  issn:
  - 1546-1726
publication_status: published
publisher: Nature Publishing Group
publist_id: '3390'
quality_controlled: '1'
related_material:
  record:
  - id: '2964'
    relation: dissertation_contains
    status: public
scopus_import: '1'
status: public
title: Active dendrites support efficient initiation of dendritic spikes in hippocampal
  CA3 pyramidal neurons
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 15
year: '2012'
...
---
_id: '8026'
abstract:
- lang: eng
  text: Recent theoretical work has provided a basic understanding of signal propagation
    in networks of spiking neurons, but mechanisms for gating and controlling these
    signals have not been investigated previously. Here we introduce an idea for the
    gating of multiple signals in cortical networks that combines principles of signal
    propagation with aspects of balanced networks. Specifically, we studied networks
    in which incoming excitatory signals are normally cancelled by locally evoked
    inhibition, leaving the targeted layer unresponsive. Transmission can be gated
    'on' by modulating excitatory and inhibitory gains to upset this detailed balance.
    We illustrate gating through detailed balance in large networks of integrate-and-fire
    neurons. We show successful gating of multiple signals and study failure modes
    that produce effects reminiscent of clinically observed pathologies. Provided
    that the individual signals are detectable, detailed balance has a large capacity
    for gating multiple signals.
article_processing_charge: No
article_type: original
author:
- first_name: Tim P
  full_name: Vogels, Tim P
  id: CB6FF8D2-008F-11EA-8E08-2637E6697425
  last_name: Vogels
  orcid: 0000-0003-3295-6181
- first_name: L F
  full_name: Abbott, L F
  last_name: Abbott
citation:
  ama: Vogels TP, Abbott LF. Gating multiple signals through detailed balance of excitation
    and inhibition in spiking networks. <i>Nature Neuroscience</i>. 2009;12(4):483-491.
    doi:<a href="https://doi.org/10.1038/nn.2276">10.1038/nn.2276</a>
  apa: Vogels, T. P., &#38; Abbott, L. F. (2009). Gating multiple signals through
    detailed balance of excitation and inhibition in spiking networks. <i>Nature Neuroscience</i>.
    Springer Nature. <a href="https://doi.org/10.1038/nn.2276">https://doi.org/10.1038/nn.2276</a>
  chicago: Vogels, Tim P, and L F Abbott. “Gating Multiple Signals through Detailed
    Balance of Excitation and Inhibition in Spiking Networks.” <i>Nature Neuroscience</i>.
    Springer Nature, 2009. <a href="https://doi.org/10.1038/nn.2276">https://doi.org/10.1038/nn.2276</a>.
  ieee: T. P. Vogels and L. F. Abbott, “Gating multiple signals through detailed balance
    of excitation and inhibition in spiking networks,” <i>Nature Neuroscience</i>,
    vol. 12, no. 4. Springer Nature, pp. 483–491, 2009.
  ista: Vogels TP, Abbott LF. 2009. Gating multiple signals through detailed balance
    of excitation and inhibition in spiking networks. Nature Neuroscience. 12(4),
    483–491.
  mla: Vogels, Tim P., and L. F. Abbott. “Gating Multiple Signals through Detailed
    Balance of Excitation and Inhibition in Spiking Networks.” <i>Nature Neuroscience</i>,
    vol. 12, no. 4, Springer Nature, 2009, pp. 483–91, doi:<a href="https://doi.org/10.1038/nn.2276">10.1038/nn.2276</a>.
  short: T.P. Vogels, L.F. Abbott, Nature Neuroscience 12 (2009) 483–491.
date_created: 2020-06-25T13:10:55Z
date_published: 2009-04-01T00:00:00Z
date_updated: 2021-01-12T08:16:36Z
day: '01'
doi: 10.1038/nn.2276
extern: '1'
external_id:
  pmid:
  - '19305402'
intvolume: '        12'
issue: '4'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2693069/
month: '04'
oa: 1
oa_version: Submitted Version
page: 483-491
pmid: 1
publication: Nature Neuroscience
publication_identifier:
  issn:
  - 1097-6256
  - 1546-1726
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
status: public
title: Gating multiple signals through detailed balance of excitation and inhibition
  in spiking networks
type: journal_article
user_id: D865714E-FA4E-11E9-B85B-F5C5E5697425
volume: 12
year: '2009'
...
---
_id: '6156'
abstract:
- lang: eng
  text: 'Social and solitary feeding in natural Caenorhabditis elegans isolates are
    associated with two alleles of the orphan G-protein-coupled receptor (GPCR) NPR-1:
    social feeders contain NPR-1 215F, whereas solitary feeders contain NPR-1 215V.
    Here we identify FMRFamide-related neuropeptides (FaRPs) encoded by the flp-18
    and flp-21 genes as NPR-1 ligands and show that these peptides can differentially
    activate the NPR-1 215F and NPR-1 215V receptors. Multicopy overexpression of
    flp-21 transformed wild social animals into solitary feeders. Conversely, a flp-21
    deletion partially phenocopied the npr-1(null) phenotype, which is consistent
    with NPR-1 activation by FLP-21 in vivo but also implicates other ligands for
    NPR-1. Phylogenetic studies indicate that the dominant npr-1 215V allele likely
    arose from an ancestral npr-1 215F gene in C. elegans. Our data suggest a model
    in which solitary feeding evolved in an ancestral social strain of C. elegans
    by a gain-of-function mutation that modified the response of NPR-1 to FLP-18 and
    FLP-21 ligands.'
author:
- first_name: Candida
  full_name: Rogers, Candida
  last_name: Rogers
- first_name: Vincenzina
  full_name: Reale, Vincenzina
  last_name: Reale
- first_name: Kyuhyung
  full_name: Kim, Kyuhyung
  last_name: Kim
- first_name: Heather
  full_name: Chatwin, Heather
  last_name: Chatwin
- first_name: Chris
  full_name: Li, Chris
  last_name: Li
- first_name: Peter
  full_name: Evans, Peter
  last_name: Evans
- first_name: Mario
  full_name: de Bono, Mario
  id: 4E3FF80E-F248-11E8-B48F-1D18A9856A87
  last_name: de Bono
  orcid: 0000-0001-8347-0443
citation:
  ama: Rogers C, Reale V, Kim K, et al. Inhibition of Caenorhabditis elegans social
    feeding by FMRFamide-related peptide activation of NPR-1. <i>Nature Neuroscience</i>.
    2003;6(11):1178-1185. doi:<a href="https://doi.org/10.1038/nn1140">10.1038/nn1140</a>
  apa: Rogers, C., Reale, V., Kim, K., Chatwin, H., Li, C., Evans, P., &#38; de Bono,
    M. (2003). Inhibition of Caenorhabditis elegans social feeding by FMRFamide-related
    peptide activation of NPR-1. <i>Nature Neuroscience</i>. Springer Nature. <a href="https://doi.org/10.1038/nn1140">https://doi.org/10.1038/nn1140</a>
  chicago: Rogers, Candida, Vincenzina Reale, Kyuhyung Kim, Heather Chatwin, Chris
    Li, Peter Evans, and Mario de Bono. “Inhibition of Caenorhabditis Elegans Social
    Feeding by FMRFamide-Related Peptide Activation of NPR-1.” <i>Nature Neuroscience</i>.
    Springer Nature, 2003. <a href="https://doi.org/10.1038/nn1140">https://doi.org/10.1038/nn1140</a>.
  ieee: C. Rogers <i>et al.</i>, “Inhibition of Caenorhabditis elegans social feeding
    by FMRFamide-related peptide activation of NPR-1,” <i>Nature Neuroscience</i>,
    vol. 6, no. 11. Springer Nature, pp. 1178–1185, 2003.
  ista: Rogers C, Reale V, Kim K, Chatwin H, Li C, Evans P, de Bono M. 2003. Inhibition
    of Caenorhabditis elegans social feeding by FMRFamide-related peptide activation
    of NPR-1. Nature Neuroscience. 6(11), 1178–1185.
  mla: Rogers, Candida, et al. “Inhibition of Caenorhabditis Elegans Social Feeding
    by FMRFamide-Related Peptide Activation of NPR-1.” <i>Nature Neuroscience</i>,
    vol. 6, no. 11, Springer Nature, 2003, pp. 1178–85, doi:<a href="https://doi.org/10.1038/nn1140">10.1038/nn1140</a>.
  short: C. Rogers, V. Reale, K. Kim, H. Chatwin, C. Li, P. Evans, M. de Bono, Nature
    Neuroscience 6 (2003) 1178–1185.
date_created: 2019-03-21T09:47:53Z
date_published: 2003-10-12T00:00:00Z
date_updated: 2021-01-12T08:06:25Z
day: '12'
doi: 10.1038/nn1140
extern: '1'
external_id:
  pmid:
  - '14555955'
intvolume: '         6'
issue: '11'
language:
- iso: eng
month: '10'
oa_version: None
page: 1178-1185
pmid: 1
publication: Nature Neuroscience
publication_identifier:
  issn:
  - 1097-6256
  - 1546-1726
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
status: public
title: Inhibition of Caenorhabditis elegans social feeding by FMRFamide-related peptide
  activation of NPR-1
type: journal_article
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 6
year: '2003'
...
