Evidence map›Paper›PMID 21422269›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2011

Differential distribution of proteins regulating GABA synthesis and reuptake in axon boutons of subpopulations of cortical interneurons.

Kenneth N Fish, Robert A Sweet, David A Lewis

Open access · bronzeAbstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

43 citing papers in PubMed, 53 citations in OpenAlex.

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  12. Metabolic modulation of neuronal gamma-band oscillations.Pflugers Archiv : European journal of physiology · 2018
    Article
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  16. Abnormal wiring of CCKNature neuroscience · 2017
    Article
  17. Article
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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

3 authors at 2 institutions in 1 country.

Kenneth N FishTranslational Neuroscience Program, Department of Psychiatry, University of Pittsburgh, Pittsburgh, PA 15213, USA. fishkn@upmc.edu
Robert A Sweet
David A Lewis
University of Pittsburgh · USUniversity of Pittsburgh Medical Center · US

Funding

Project 5: In vivo measurement of GABA transmission in healthy controls & subjectP50MH084053 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LEWIS, DAVID A · 2008 to 2012
$11.5M
Schizophrenia and synaptic pruning: Circuit specificity and functional consequencesR01MH051234 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LEWIS, DAVID A · 1995 to 2020
$8.5M
SCHIZOPHRENIA AND CORTICAL DOPAMINE/GABA INTERACTIONSR01MH043784 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LEWIS, DAVID A · 1988 to 2023
$7.2M
Plasticity of Auditory Cortical Circuits in SchizophreniaR01MH071533 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SWEET, ROBERT A · 2004 to 2018
$6.9M
Differential Terminal Expression of GAD67/GAD65 ? Relevance to SchizophreniaR21MH085108 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FISH, KENNETH N · 2009 to 2010
$303k
NIMH NIH HHS MH051234NIMH NIH HHS MH071533NIMH NIH HHS MH084053NIMH NIH HHS MH085108NIMH NIH HHS R01 MH043784NIMH NIH HHS R01 MH051234NIMH NIH HHS R01 MH071533NIMH NIH HHS R21 MH085108
6 · The paper itself

Abstract

Subclasses of γ-aminobutyric acid (GABA) interneurons differentially influence cortical network activity. The contribution of differences in GABA synthesis and reuptake in axon boutons to cell type-specific functions is unknown. GABA is synthesized within boutons by glutamic acid decarboxylase 65 (GAD65) and GAD67, while GAT1 is responsible for GABA reuptake. Using an imaging methodology capable of determining the colocalization frequency of different immunocytochemical labels in the same bouton and the quantification of the fluorescence intensity of each label in these same structures, we assessed the bouton levels of GAD65, GAD67, and GAT1 in parvalbumin-expressing chandelier (PV(ch)) and basket (PV(b)) neurons and cannabinoid 1 receptor-expressing basket (CB1r(b)) neurons in the monkey prefrontal cortex. We show that PV(ch) boutons almost exclusively contained GAD67, relative to GAD65, whereas CB1r(b) boutons contained mostly GAD65. In contrast, both GAD65 and GAD67 were easily detected in PV(b) boutons. Furthermore, in comparison with PV(ch) boutons, CB1r(b) boutons expressed low to undetectable levels of GAT1. Our findings provide a new basis for the distinctive functional roles of these perisomatic-innervating interneurons in cortical circuits. In addition, they strongly suggest that altered levels of GAD67 or GAD65, as seen in some psychiatric diseases, would have cell type-specific consequences on the modulation of GABA neurotransmission.

Indexed as

AnimalsCerebral CortexFluorescent Antibody Techniquegamma-Aminobutyric AcidGlutamate DecarboxylaseInterneuronsMacaca fascicularisMicroscopy, ConfocalPresynaptic Terminalsgamma-Aminobutyric AcidGlutamate Decarboxylaseglutamate decarboxylase 1glutamate decarboxylase 2

Identifiers

PMID21422269
PMCPMC3183419
OpenAlexW2168521418

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.