Evidence map›Paper›PMID 32451483›Full record

ArticleNature neuroscience2020

Cross-hemispheric gamma synchrony between prefrontal parvalbumin interneurons supports behavioral adaptation during rule shift learning.

Kathleen K A Cho, Thomas J Davidson, Guy Bouvier, Jesse D Marshall, Mark J Schnitzer, Vikaas S Sohal

Abstract read
In one paragraph

Article in Nature neuroscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing 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

57 citing papers in PubMed.

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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

6 authors.

Kathleen K A ChoDepartment of Psychiatry, University of California, San Francisco, San Francisco, CA, USA.ORCID http://orcid.org/0000-0003-0215-8779
Thomas J DavidsonKavli Institute for Fundamental Neuroscience, University of California, San Francisco, San Francisco, CA, USA.ORCID http://orcid.org/0000-0003-0836-6333
Guy BouvierDepartment of Physiology, University of California, San Francisco, San Francisco, CA, USA.ORCID http://orcid.org/0000-0002-6160-7186
Jesse D MarshallDepartment of Organismic & Evolutionary Biology, Harvard University, Cambridge, MA, USA.ORCID http://orcid.org/0000-0003-4810-6712
Mark J SchnitzerDepartments of Biology and Applied Physics, Stanford University, Stanford, CA, USA.
Vikaas S SohalDepartment of Psychiatry, University of California, San Francisco, San Francisco, CA, USA. vikaas.sohal@ucsf.edu.ORCID http://orcid.org/0000-0002-2238-4186

Funding

Restoring cognition by optogenetically rescuing gamma rhythms in PFC interneuronsR01MH106507 · NIMH · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SOHAL, VIKAAS SINGH · 2015 to 2019
$2.0M
Investigating parvalbumin interneuron activity: implications for schizophrenia and potential therapiesK99MH108720 · NIMH · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CHO, KATHLEEN K.A. · 2015 to 2016
$176k
Howard Hughes Medical InstituteNIMH NIH HHS K99 MH108720NIMH NIH HHS R01 MH106507
6 · The paper itself

Abstract

Organisms must learn new strategies to adapt to changing environments. Activity in different neurons often exhibits synchronization that can dynamically enhance their communication and might create flexible brain states that facilitate changes in behavior. We studied the role of gamma-frequency (~40 Hz) synchrony between prefrontal parvalbumin (PV) interneurons in mice learning multiple new cue-reward associations. Voltage indicators revealed cell-type-specific increases of cross-hemispheric gamma synchrony between PV interneurons when mice received feedback that previously learned associations were no longer valid. Disrupting this synchronization by delivering out-of-phase optogenetic stimulation caused mice to perseverate on outdated associations, an effect not reproduced by in-phase stimulation or out-of-phase stimulation at other frequencies. Gamma synchrony was specifically required when new associations used familiar cues that were previously irrelevant to behavioral outcomes, not when associations involved new cues or for reversing previously learned associations. Thus, gamma synchrony is indispensable for reappraising the behavioral salience of external cues.

Indexed as

Adaptation, PhysiologicalAnimalsAssociation LearningCuesFemaleFunctional LateralityGamma RhythmInterneuronsMaleMiceParvalbuminsPrefrontal CortexRewardParvalbumins

Identifiers

PMID32451483
PMCPMC7347248

What OpenQuestion holds

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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.