Evidence map›Paper›PMID 20505089›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2010

Parvalbumin deficiency and GABAergic dysfunction in mice lacking PGC-1alpha.

Elizabeth K Lucas, Sean J Markwardt, Swati Gupta, James H Meador-Woodruff, Jiandie D Lin, Linda Overstreet-Wadiche, Rita M Cowell

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed, 1 pooled it
4.9field-weighted citation impact, top 4% 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

78 citing papers in PubMed, 1 synthesis or guideline pooled it, 107 citations in OpenAlex.

  1. Pooled it
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  10. Parvalbumin gates chronic pain through the modulation of firing patterns in inhibitory neurons.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
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  14. Nutrients · 2023
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18 more citing papers are in PubMed but not listed here.

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

7 authors at 3 institutions in 2 countries.

Elizabeth K LucasDepartment of Psychology, University of Alabama at Birmingham, Birmingham, Alabama 35294, USA.
Sean J Markwardt
Swati Gupta
James H Meador-Woodruff
Jiandie D Lin
Linda Overstreet-Wadiche
Rita M Cowell
University of Alabama at Birmingham · USInstitute of Neurobiology · BGUniversity of Michigan–Ann Arbor · US

Funding

Alabama Neuroscience Blueprint Core CenterP30NS057098 · NINDS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ROTH, KEVIN A · 2006 to 2010
$9.5M
Newborn Neurons in the Adult Hippocampal NetworkR01NS064025 · NINDS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI OVERSTREET-WADICHE, LINDA · 2009 to 2023
$5.6M
Transcriptional Regulation of Metabolism in SchizophreniaK01MH077955 · NIMH · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI COWELL, RITA MARIE · 2007 to 2011
$661k
Newborn Neurons in the Adult Hippocampal NetworkR56NS064025 · NINDS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI OVERSTREET-WADICHE, LINDA · 2014 to 2014
$460k
NIMH NIH HHS K01 MH077955NIMH NIH HHS MH077955-01NINDS NIH HHS NS064025NINDS NIH HHS NS57098NINDS NIH HHS P30 NS057098NINDS NIH HHS R01 NS064025NINDS NIH HHS R56 NS064025
6 · The paper itself

Abstract

The transcriptional coactivator peroxisome proliferator-activated receptor gamma coactivator 1alpha (PGC-1alpha) is a master regulator of metabolism in peripheral tissues, and it has been proposed that PGC-1alpha plays a similar role in the brain. Recent evidence suggests that PGC-1alpha is concentrated in GABAergic interneurons, so we investigated whether male and female PGC-1alpha -/- mice exhibit abnormalities in interneuron gene expression and/or function. We found a striking reduction in the expression of the Ca(2+)-binding protein parvalbumin (PV), but not other GABAergic markers, throughout the cerebrum in PGC-1alpha +/- and -/- mice. Furthermore, PGC-1alpha overexpression in cell culture was sufficient to robustly induce PV expression. Consistent with a reduction in PV rather than a loss of PV-expressing interneurons, spontaneous synaptic inhibition was not altered in PGC-1alpha -/- mice. However, evoked synaptic responses displayed less paired-pulse depression and dramatic facilitation in response to repetitive stimulation at the gamma frequency. PV transcript expression was also significantly reduced in retina and heart of PGC-1alpha -/- animals, suggesting that PGC-1alpha is required for proper expression of PV in multiple tissues. Together these findings indicate that PGC-1alpha is a novel regulator of interneuron gene expression and function and a potential therapeutic target for neurological disorders associated with interneuron dysfunction.

Indexed as

Analysis of VarianceAnimalsAnimals, NewbornBiophysicsCells, CulturedDNA-Binding ProteinsElectric Stimulationgamma-Aminobutyric AcidGene Expression Regulation, DevelopmentalGlutamate DecarboxylaseGTP PhosphohydrolasesHeartHigh Mobility Group ProteinsHippocampusHumansInhibitory Postsynaptic PotentialsDNA-Binding Proteinsgamma-Aminobutyric AcidGLUT4 enhancer factor, mouseGlutamate Decarboxylaseglutamate decarboxylase 1glutamate decarboxylase 2GTP PhosphohydrolasesHigh Mobility Group ProteinsMfn2 protein, mouseParvalbuminsPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaPpargc1a protein, mouseRNA, MessengerShaw Potassium ChannelsTfam protein, mouseTrans-ActivatorsTranscription Factors

Identifiers

PMID20505089
PMCPMC2888101
OpenAlexW1968576007

What OpenQuestion holds

Textmetadata
LicenceTDM
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.