Evidence map›Paper›PMID 26932439›Full record

ArticleNature communications2016

GSG1L suppresses AMPA receptor-mediated synaptic transmission and uniquely modulates AMPA receptor kinetics in hippocampal neurons.

Xinglong Gu, Xia Mao, Marc P Lussier, Mary Anne Hutchison, Liang Zhou, F Kent Hamra, Katherine W Roche, Wei Lu

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

51 citing papers in PubMed, 87 citations in OpenAlex.

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  16. A rationale for considering heart/brain axis control in neuropsychiatric disease.Mammalian genome : official journal of the International Mammalian Genome Society · 2023
    Review
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  20. Structural insights into function of ionotropic glutamate receptors.Biochemistry (Moscow) Supplement. Series A, Membrane and cell biology · 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

8 authors at 3 institutions in 2 countries.

Xinglong GuSynapse and Neural Circuit Research Unit, National Institute of Neurological Disorders and Stroke, National Institutes of Health, 35 Convent Drive, 3C1000, Bethesda, Maryland 20892, USA.
Xia MaoSynapse and Neural Circuit Research Unit, National Institute of Neurological Disorders and Stroke, National Institutes of Health, 35 Convent Drive, 3C1000, Bethesda, Maryland 20892, USA.
Marc P LussierReceptor Biology Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, 35 Convent Drive, 2C903, Bethesda, Maryland 20892, USA.
Mary Anne HutchisonSynapse and Neural Circuit Research Unit, National Institute of Neurological Disorders and Stroke, National Institutes of Health, 35 Convent Drive, 3C1000, Bethesda, Maryland 20892, USA.
Liang ZhouSynapse and Neural Circuit Research Unit, National Institute of Neurological Disorders and Stroke, National Institutes of Health, 35 Convent Drive, 3C1000, Bethesda, Maryland 20892, USA.
F Kent HamraDepartment of Pharmacology, Cecil H. &Ida Green Center for Reproductive Biology Sciences, University of Texas Southwestern Medical Center in Dallas, Dallas, Texas 75390, USA.
Katherine W RocheReceptor Biology Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, 35 Convent Drive, 2C903, Bethesda, Maryland 20892, USA.
Wei LuSynapse and Neural Circuit Research Unit, National Institute of Neurological Disorders and Stroke, National Institutes of Health, 35 Convent Drive, 3C1000, Bethesda, Maryland 20892, USA.
National Institute of Neurological Disorders and Stroke · USNational Institutes of Health · USThe University of Texas Southwestern Medical Center · US

Funding

Subunit-Specific Regulation Of Glutamate ReceptorsZIANS002994 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI ROCHE, KATHERINE · 2009 to 2025
$30.0M
The regulation of synaptic transmission and neural circuit functionZIANS003136 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI LU, WEI · 2012 to 2025
$27.0M
Sperm Stem Cell Libraries for Biological ResearchR24OD011108 · OD · UT SOUTHWESTERN MEDICAL CENTER · PI HAMRA, F. KENT · 2012 to 2014
$1.7M
Intramural NIH HHSNCRR NIH HHS R24RR03232601NIH HHS R24 OD011108NIH HHS R24OD011108
6 · The paper itself

Abstract

Regulation of AMPA receptor (AMPAR)-mediated synaptic transmission is a key mechanism for synaptic plasticity. In the brain, AMPARs assemble with a number of auxiliary subunits, including TARPs, CNIHs and CKAMP44, which are important for AMPAR forward trafficking to synapses. Here we report that the membrane protein GSG1L negatively regulates AMPAR-mediated synaptic transmission. Overexpression of GSG1L strongly suppresses, and GSG1L knockout (KO) enhances, AMPAR-mediated synaptic transmission. GSG1L-dependent regulation of AMPAR synaptic transmission relies on the first extracellular loop domain and its carboxyl-terminus. GSG1L also speeds up AMPAR deactivation and desensitization in hippocampal CA1 neurons, in contrast to the effects of TARPs and CNIHs. Furthermore, GSG1L association with AMPARs inhibits CNIH2-induced slowing of the receptors in heterologous cells. Finally, GSG1L KO rats have deficits in LTP and show behavioural abnormalities in object recognition tests. These data demonstrate that GSG1L represents a new class of auxiliary subunit with distinct functional properties for AMPARs.

Indexed as

AnimalsClaudinsGene DeletionHEK293 CellsHippocampusHumansMembrane ProteinsMutationNeuronsPlasmidsProtein SubunitsRatsReal-Time Polymerase Chain ReactionReceptors, AMPAReverse Transcriptase Polymerase Chain ReactionSynapsesClaudinsGSG1L protein, ratMembrane ProteinsProtein SubunitsReceptors, AMPA

Identifiers

PMID26932439
PMCPMC4778064
OpenAlexW2316741177

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.