Evidence map›Paper›PMID 24218551›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

ErbB4 reduces synaptic GABAA currents independent of its receptor tyrosine kinase activity.

Robert M Mitchell, Megan J Janssen, Irina Karavanova, Detlef Vullhorst, Katrina Furth, Anthony Makusky, Sanford P Markey, Andres Buonanno

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.3field-weighted citation impact, top 23% 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

24 citing papers in PubMed, 34 citations in OpenAlex.

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  16. The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  17. Neuregulin-Dependent Regulation of Fast-Spiking Interneuron Excitability Controls the Timing of the Critical Period.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
    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

8 authors at 3 institutions in 1 country.

Robert M MitchellSection on Molecular Neurobiology, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, MD 20892.
Megan J Janssen
Irina Karavanova
Detlef Vullhorst
Katrina Furth
Anthony Makusky
Sanford P Markey
Andres Buonanno
National Institutes of Health · USEunice Kennedy Shriver National Institute of Child Health and Human Development · USNational Institute of Mental Health · US

Funding

Neuregulin-ErbB Signaling in Neuronal Development and Psychiatric DisordersZIAHD000711 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI BUONANNO, ANDRES · 2009 to 2024
$24.4M
Intramural NIH HHS
6 · The paper itself

Abstract

ErbB4 signaling in the central nervous system is implicated in neuropsychiatric disorders and epilepsy. In cortical tissue, ErbB4 associates with excitatory synapses located on inhibitory interneurons. However, biochemical and histological data described herein demonstrate that the vast majority of ErbB4 is extrasynaptic and detergent-soluble. To explore the function of this receptor population, we used unbiased proteomics, in combination with electrophysiological, biochemical, and cell biological techniques, to identify a clinically relevant ErbB4-interacting protein, the GABAA receptor α1 subunit (GABAR α1). We show that ErbB4 and GABAR α1 are robustly coexpressed in hippocampal interneurons, and that ErbB4-null mice have diminished cortical GABAR α1 expression. Moreover, we characterize a Neuregulin-mediated ErbB4 signaling modality, independent of receptor tyrosine kinase activity, that couples ErbB4 to decreased postsynaptic GABAR currents on inhibitory interneurons. Consistent with an evolving understanding of GABAR trafficking, this pathway requires both clathrin-mediated endocytosis and protein kinase C to reduce GABAR inhibitory currents, surface GABAR α1 expression, and colocalization with the inhibitory postsynaptic protein gephyrin. Our results reveal a function of ErbB4, independent of its tyrosine kinase activity, that modulates postsynaptic inhibitory control of hippocampal interneurons and may provide a novel pharmacological target in the treatment of neuropsychiatric disorders and epilepsy.

Indexed as

AnimalsErbB ReceptorsHippocampusImmunohistochemistryImmunoprecipitationInterneuronsMass SpectrometryMicroscopy, ConfocalNeuregulinsPatch-Clamp TechniquesProteomicsRatsRats, Sprague-DawleyReceptor, ErbB-4Receptors, GABA-ASignal TransductionERBB4 protein, humanErbb4 protein, mouseErbb4 protein, ratErbB ReceptorsNeuregulinsReceptor, ErbB-4Receptors, GABA-AhippocampusmIPSCsparvalbuminPKCschizophrenia

Identifiers

PMID24218551
PMCPMC3845131
OpenAlexW2128899175

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.