Evidence map›Paper›PMID 42127912›Full record

ArticleNeuron2026

Synaptic plasticity of prefrontal long-range inhibition regulates cognitive flexibility.

Xiyu Zhu, Lara L Hagopian, Kira E Wallquist, Vikaas S Sohal

Abstract read
In one paragraph

Article in Neuron, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Xiyu ZhuDepartment of Psychiatry and Behavioral Sciences, UCSF Weill Institute for Neurosciences, Kavli Institute for Fundamental Neuroscience, University of California, San Francisco, San Francisco, CA, USA.
Lara L HagopianDepartment of Psychiatry and Behavioral Sciences, UCSF Weill Institute for Neurosciences, Kavli Institute for Fundamental Neuroscience, University of California, San Francisco, San Francisco, CA, USA.
Kira E WallquistDepartment of Psychiatry and Behavioral Sciences, UCSF Weill Institute for Neurosciences, Kavli Institute for Fundamental Neuroscience, University of California, San Francisco, San Francisco, CA, USA.
Vikaas S SohalDepartment of Psychiatry and Behavioral Sciences, UCSF Weill Institute for Neurosciences, Kavli Institute for Fundamental Neuroscience, University of California, San Francisco, San Francisco, CA, USA. Electronic address: vikaas.sohal@ucsf.edu.

Funding

Improving cognition by understanding and harnessing the plasticity of gamma-generating circuits in prefrontal cortexR01MH129835 · NIMH · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Vikaas Singh Sohal · 2022 to 2026
$2.7M
NIMH NIH HHS R01 MH129835
6 · The paper itself

Abstract

While glutamatergic synaptic plasticity is believed to be a fundamental mechanism mediating learning, the behavioral significance of plasticity at cortical GABAergic synapses remains less well understood. Furthermore, despite recent discoveries of long-range projections from neocortical GABAergic neurons, details about how they function are also sparse. Here, we combine behavioral optogenetics with patch-clamp electrophysiology to link plasticity at long-range GABAergic synapses with higher-order cognitive functions. Specifically, learning extradimensional rule shifts potentiates callosal GABAergic synapses from prefrontal parvalbumin-expressing (PV) neurons onto corticothalamic neurons. Disrupting this potentiation by inhibiting callosal PV terminals during rule shifts induces perseveration, whereas reinstating this potentiation with subsequent gamma-frequency callosal PV terminal stimulation restores flexible behavior. This shows how a novel plasticity locus can regulate brain circuits underlying normal cognition and pathological states.

Indexed as

Cognitive FlexibilityGABAergic NeuronsNeural InhibitionNeuronal PlasticityPrefrontal CortexAnimalsLearningMaleMiceOptogeneticsParvalbuminsSynapsesParvalbuminscognitive flexibilitylearninglong-range inhibitionmediodorsal thalamusparvalbumin interneuronsprefrontal cortexschizophreniasynaptic plasticity

Identifiers

PMID42127912
PMCPMC13233089

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.