Evidence map›Paper›PMID 19923298›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2009

Novel repression of Kcc2 transcription by REST-RE-1 controls developmental switch in neuronal chloride.

Michele Yeo, Ken Berglund, George Augustine, Wolfgang Liedtke

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

50 citing papers in PubMed, 85 citations in OpenAlex.

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  6. Inhibitory Synaptic Influences on Developmental Motor Disorders.International journal of molecular sciences · 2023
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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

4 authors at 2 institutions in 2 countries.

Michele YeoDepartments of Medicine/Neurology and Neurobiology and Center for Translational Neuroscience and Duke Pain Clinics, Duke University, Durham, North Carolina 27710, USA.
Ken Berglund
George Augustine
Wolfgang Liedtke
Institute of Neurobiology · BGDuke University · US

Funding

NEUROPATHOLOGY COREP30AG028377 · NIA · DUKE UNIVERSITY · PI WELSH-BOHMER, KATHLEEN ANNE · 2006 to 2011
$9.6M
Sex-specific gene regulation of neuronal chloride co-transporter, kcc2R21NS066307 · NINDS · DUKE UNIVERSITY · PI LIEDTKE, WOLFGANG B. · 2009 to 2010
$429k
NIA NIH HHS P30 AG028377NIA NIH HHS P30AG028377NINDS NIH HHS R21 NS066307NINDS NIH HHS R21NS066307
6 · The paper itself

Abstract

Transcriptional upregulation of Kcc2b, the gene variant encoding the major isoform of the KCC2 chloride transporter, underlies a rapid perinatal decrease in intraneuronal chloride concentration (chloride shift), which is necessary for GABA to act inhibitory. Here we identify a novel repressor element-1 (RE-1) site in the 5' regulatory region of Kcc2b. In primary cortical neurons, which recapitulate the chloride shift in culture, the novel upstream RE-1 together with a known intronic RE-1 site function in concerted interaction to suppress Kcc2b transcription. With critical relevance for the chloride shift, only in the presence of the dual RE-1 site could inhibition of REST upregulate Kcc2b transcription. For this, we confirmed increased KCC2 protein expression and decreased intraneuronal chloride. Kcc2b developmental upregulation was potentiated by BDNF application, which was fully dependent on the presence of dual RE-1. In addition, the developmental chloride shift and GABA switch, from excitatory to inhibitory action, was accelerated by REST inhibition and slowed by REST overexpression. These results identify the REST-dual RE-1 interaction as a novel mechanism of transcriptional Kcc2b upregulation that significantly contributes to the ontogenetic shift in chloride concentration and GABA action in cortical neurons, which is fundamental for brain function in health and disease. Thus, we present here a new logic for the perinatal chloride shift, which is critical for establishment of GABAergic cortical inhibitory neurotransmission.

Indexed as

Gene Expression Regulation, DevelopmentalAnimalsBase SequenceCells, CulturedChloridesCo-Repressor ProteinsHumansK Cl- CotransportersMiceMolecular Sequence DataNerve Tissue ProteinsNeuronsPan troglodytesPromoter Regions, GeneticProtein BindingRatsChloridesCo-Repressor ProteinsK Cl- CotransportersNerve Tissue ProteinsRCOR1 protein, humanRepressor ProteinsSymporters

Identifiers

PMID19923298
PMCPMC2833346
OpenAlexW2027914722

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.