Evidence map›Paper›PMID 31736463›Full record

ArticleeLife2019

Spatiotemporal constraints on optogenetic inactivation in cortical circuits.

Nuo Li, Susu Chen, Zengcai V Guo, Han Chen, Yan Huo, Hidehiko K Inagaki, Guang Chen, Courtney Davis, David Hansel, Caiying Guo and 1 more

Open access · goldAbstract read
In one paragraph

Article in eLife, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 133 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
133citing papers in PubMed, 1 pooled it
13.0field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

133 citing papers in PubMed, 1 synthesis or guideline pooled it, 241 citations in OpenAlex.

  1. Optogenetic fMRI for Brain-Wide Circuit Analysis of Sensory Processing.International journal of molecular sciences · 2022
    Pooled it
  2. Population geometries in frontal cortex coordinate value-based decisions.bioRxiv : the preprint server for biology · 2026
    Article
  3. Article
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  7. Review
  8. Article
  9. Intrinsic space-time couplings governing multi-scale cortical dynamics.bioRxiv : the preprint server for biology · 2026
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  17. Review
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  20. Insular cortex predictions regulate glucose homeostasis.bioRxiv : the preprint server for biology · 2025
    Article

73 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 4 institutions in 3 countries.

Nuo LiDepartment of Neuroscience, Baylor College of Medicine, Houston, United States.ORCID 0000-0002-6613-5018
Susu ChenJanelia Research Campus, Ashburn, United States.
Zengcai V GuoJanelia Research Campus, Ashburn, United States.
Han ChenSchool of Medicine, Tsinghua University, Beijing, China.
Yan HuoSchool of Medicine, Tsinghua University, Beijing, China.
Hidehiko K InagakiJanelia Research Campus, Ashburn, United States.
Guang ChenDepartment of Neuroscience, Baylor College of Medicine, Houston, United States.
Courtney DavisDepartment of Neuroscience, Baylor College of Medicine, Houston, United States.
David HanselCenter of Neurophysics, Physiology and Pathologies, CNRS-UMR8119, Paris, France.ORCID 0000-0002-1352-6592
Caiying GuoJanelia Research Campus, Ashburn, United States.
Karel SvobodaJanelia Research Campus, Ashburn, United States.ORCID 0000-0002-6670-7362
Janelia Research Campus · USBaylor College of Medicine · USTsinghua University · CNCentre National de la Recherche Scientifique · FR

Funding

Multi-regional neural circuit dynamics underlying short-term memoryR21NS104781 · NINDS · BAYLOR COLLEGE OF MEDICINE · PI DRUCKMANN, SHAUL, LI, NUO · 2017 to 2018
$448k
NIH HHS NS104781NINDS NIH HHS R21 NS104781Simons Foundation Simons Collaboration on the Global Brain (#543005)Wellcome Trust 204717/Z/16/Z
6 · The paper itself

Abstract

Optogenetics allows manipulations of genetically and spatially defined neuronal populations with excellent temporal control. However, neurons are coupled with other neurons over multiple length scales, and the effects of localized manipulations thus spread beyond the targeted neurons. We benchmarked several optogenetic methods to inactivate small regions of neocortex. Optogenetic excitation of GABAergic neurons produced more effective inactivation than light-gated ion pumps. Transgenic mice expressing the light-dependent chloride channel GtACR1 produced the most potent inactivation. Generally, inactivation spread substantially beyond the photostimulation light, caused by strong coupling between cortical neurons. Over some range of light intensity, optogenetic excitation of inhibitory neurons reduced activity in these neurons, together with pyramidal neurons, a signature of inhibition-stabilized neural networks ('paradoxical effect'). The offset of optogenetic inactivation was followed by rebound excitation in a light dose-dependent manner, limiting temporal resolution. Our data offer guidance for the design of in vivo optogenetics experiments.

Indexed as

AnimalsBenchmarkingGABAergic NeuronsGene ExpressionGenes, ReporterLightLight Signal TransductionMiceMice, TransgenicNeocortexNerve NetOptogeneticsPhotic StimulationPyramidal CellsRhodopsinSomatosensory CortexRhodopsincortexGABAergic neuronsinhibition stabilized networkmouseneural circuitsneuroscienceoptogenetics

Identifiers

PMID31736463
PMCPMC6892606
OpenAlexW2983991572

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.