Evidence map›Paper›PMID 32005764›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2020

Cholecystokinin-Expressing Interneurons of the Medial Prefrontal Cortex Mediate Working Memory Retrieval.

Robin Nguyen, Sridevi Venkatesan, Mary Binko, Jee Yoon Bang, Janine D Cajanding, Chloe Briggs, Derya Sargin, Itaru Imayoshi, Evelyn K Lambe, Jun Chul Kim

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

39 citing papers in PubMed, 78 citations in OpenAlex.

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  8. Neuropeptidergic systems in psychiatric disorders.Frontiers in endocrinology · 2025
    Review
  9. Article
  10. Article
  11. CCK+ Interneurons Contribute to Thalamus-Evoked Feed-Forward Inhibition in the Prelimbic Prefrontal Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  12. Article
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  15. Involvement of GABAergic Interneuron Subtypes in 4-Aminopyridine-Induced Seizure-Like Events in Mouse Entorhinal CortexThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  16. Article
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  18. Prefrontal Interneurons: Populations, Pathways, and Plasticity Supporting Typical and Disordered Cognition in Rodent Models.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Review
  19. Article
  20. Molecular pharmacology · 2022
    Article
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

10 authors at 2 institutions in 2 countries.

Robin NguyenPsychology, Faculty of Arts and Science, University of Toronto, Toronto, Ontario M5S 3G3, Canada.
Sridevi VenkatesanPhysiology, Faculty of Medicine, University of Toronto, Toronto, Ontario M5S 1A8, Canada.
Mary BinkoPhysiology, Faculty of Medicine, University of Toronto, Toronto, Ontario M5S 1A8, Canada.
Jee Yoon BangCell and Systems Biology, Faculty of Arts and Science, University of Toronto, Toronto, Ontario M5S 3G3, Canada.
Janine D CajandingCell and Systems Biology, Faculty of Arts and Science, University of Toronto, Toronto, Ontario M5S 3G3, Canada.
Chloe BriggsPsychology, Faculty of Arts and Science, University of Toronto, Toronto, Ontario M5S 3G3, Canada.
Derya SarginPhysiology, Faculty of Medicine, University of Toronto, Toronto, Ontario M5S 1A8, Canada.
Itaru ImayoshiInstitute for Frontier Life and Medical Sciences, Kyoto University, Shogoin-Kawahara 53, Sakyo-ku, Kyoto 606-8507, Japan.
Evelyn K LambePhysiology, Faculty of Medicine, University of Toronto, Toronto, Ontario M5S 1A8, Canada.ORCID 0000-0002-5994-6090
Jun Chul KimPsychology, Faculty of Arts and Science, University of Toronto, Toronto, Ontario M5S 3G3, Canada, kim@psych.utoronto.ca.ORCID 0000-0001-9920-3307
University of Toronto · CAKyoto University · JP

Funding

CIHR MOP 491009CIHR MOP 496401CIHR MOP 89825
6 · The paper itself

Abstract

Distinct components of working memory are coordinated by different classes of inhibitory interneurons in the PFC, but the role of cholecystokinin (CCK)-positive interneurons remains enigmatic. In humans, this major population of interneurons shows histological abnormalities in schizophrenia, an illness in which deficient working memory is a core defining symptom and the best predictor of long-term functional outcome. Yet, CCK interneurons as a molecularly distinct class have proved intractable to examination by typical molecular methods due to widespread expression of CCK in the pyramidal neuron population. Using an intersectional approach in mice of both sexes, we have succeeded in labeling, interrogating, and manipulating CCK interneurons in the mPFC. Here, we describe the anatomical distribution, electrophysiological properties, and postsynaptic connectivity of CCK interneurons, and evaluate their role in cognition. We found that CCK interneurons comprise a larger proportion of the mPFC interneurons compared with parvalbumin interneurons, targeting a wide range of neuronal subtypes with a distinct connectivity pattern. Phase-specific optogenetic inhibition revealed that CCK, but not parvalbumin, interneurons play a critical role in the retrieval of working memory. These findings shine new light on the relationship between cortical CCK interneurons and cognition and offer a new set of tools to investigate interneuron dysfunction and cognitive impairments associated with schizophrenia.

Indexed as

AnimalsAppetitive BehaviorCholecystokininDiscrimination LearningDiscrimination, PsychologicalFemaleGenes, ReporterInterneuronsMaleMemory, Short-TermMental RecallMiceMice, TransgenicNerve Tissue ProteinsOdorantsOptogeneticsCholecystokininNerve Tissue ProteinsParvalbuminsCCKGABAinterneuronmPFCoptogeneticsworking memory

Identifiers

PMID32005764
PMCPMC7083295
OpenAlexW3004182907

What OpenQuestion holds

Textmetadata
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.