Evidence map›Paper›PMID 32452766›Full record

ArticleeLife2020

Fast and reversible neural inactivation in macaque cortex by optogenetic stimulation of GABAergic neurons.

Abhishek De, Yasmine El-Shamayleh, Gregory D Horwitz

Abstract readEvaluation Study
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
–field-weighted citation impact
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

27 citing papers in PubMed.

  1. Article
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  5. A causal role for the posterior corpus callosum in bimanual coordination.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  14. Optogenetics in primate cortical networks.Frontiers in neuroanatomy · 2023
    Article
  15. Article
  16. Review
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  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Abhishek DeGraduate Program in Neuroscience, University of Washington, Seattle, United States.ORCID 0000-0002-2978-473X
Yasmine El-ShamaylehDepartment of Neuroscience, Zuckerman Mind Brain Behavior Institute, Columbia University, New York, United States.ORCID 0000-0002-5396-2823
Gregory D HorwitzDepartment of Physiology and Biophysics, Washington National Primate Research Center, University of Washington, Seattle, United States.ORCID 0000-0001-5130-5259

Funding

Washington National Primate Research CenterP51OD010425 · OD · UNIVERSITY OF WASHINGTON · PI Mari Ostendorf · 2012 to 2026
$201.8M
Vision Research CoreP30EY001730 · NEI · UNIVERSITY OF WASHINGTON · PI JAMES Bryant HURLEY · 1985 to 2026
$23.5M
Instrumentation, Fabrication, and Design CoreP30EY019007 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Xin Zhang · 2010 to 2026
$12.9M
Central mechanisms of color visionR01EY018849 · NEI · UNIVERSITY OF WASHINGTON · PI HORWITZ, GREGORY D · 2010 to 2025
$5.7M
Neural mechanisms of visual contrast sensitivityR01EY030441 · NEI · UNIVERSITY OF WASHINGTON · PI HORWITZ, GREGORY D · 2019 to 2023
$2.3M
Training Program in Neural Computation and EngineeringR90DA033461 · NIDA · UNIVERSITY OF WASHINGTON · PI FAIRHALL, ADRIENNE L, SHEA-BROWN, ERIC TODD · 2011 to 2020
$1.9M
NEI NIH HHS EY030441NEI NIH HHS P30 EY001730NEI NIH HHS P30 EY019007NEI NIH HHS R01 EY018849NEI NIH HHS R01 EY030441NIDA NIH HHS R90 DA033461NIH HHS P51 OD010425
6 · The paper itself

Abstract

Optogenetic techniques for neural inactivation are valuable for linking neural activity to behavior but they have serious limitations in macaques. To achieve powerful and temporally precise neural inactivation, we used an adeno-associated viral (AAV) vector carrying the channelrhodopsin-2 gene under the control of a Dlx5/6 enhancer, which restricts expression to GABAergic neurons. We tested this approach in the primary visual cortex, an area where neural inactivation leads to interpretable behavioral deficits. Optical stimulation modulated spiking activity and reduced visual sensitivity profoundly in the region of space represented by the stimulated neurons. Rebound firing, which can have unwanted effects on neural circuits following inactivation, was not observed, and the efficacy of the optogenetic manipulation on behavior was maintained across >1000 trials. We conclude that this inhibitory cell-type-specific optogenetic approach is a powerful and spatiotemporally precise neural inactivation tool with broad utility for probing the functional contributions of cortical activity in macaques.

Indexed as

OptogeneticsAnimalsChannelrhodopsinsDependovirusGABAergic NeuronsMacaca mulattaVisual CortexChannelrhodopsinsGABAneuroscienceoptogeneticsrhesus macaquevision

Identifiers

PMID32452766
PMCPMC7329331

What OpenQuestion holds

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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.