Evidence map›Paper›PMID 30589479›Full record

ArticleThe European journal of neuroscience2019

A Sam68-dependent alternative splicing program shapes postsynaptic protein complexes.

Harald Witte, Dietmar Schreiner, Peter Scheiffele

Abstract read
In one paragraph

Article in The European journal of neuroscience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

12 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
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  8. Regionally restricted modulation ofFrontiers in molecular neuroscience · 2022
    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 1 institution in 1 country.

Harald WitteBiozentrum of the University of Basel, Basel, Switzerland.
Dietmar SchreinerBiozentrum of the University of Basel, Basel, Switzerland.
Peter ScheiffeleBiozentrum of the University of Basel, Basel, Switzerland.ORCID 0000-0002-9516-9399
University of Basel · CH

Funding

H2020 European Research CouncilSchweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung 310030B_160319
6 · The paper itself

Abstract

Alternative splicing is one of the key mechanisms to increase the diversity of cellular transcriptomes, thereby expanding the coding capacity of the genome. This diversity is of particular importance in the nervous system with its elaborated cellular networks. Sam68, a member of the Signal Transduction Associated RNA-binding (STAR) family of RNA-binding proteins, is expressed in the developing and mature nervous system but its neuronal functions are poorly understood. Here, we perform genome-wide mapping of the Sam68-dependent alternative splicing program in mice. We find that Sam68 is required for the regulation of a set of alternative splicing events in pre-mRNAs encoding several postsynaptic scaffolding molecules that are central to the function of GABAergic and glutamatergic synapses. These components include Collybistin (Arhgef9), Gephyrin (Gphn), and Densin-180 (Lrrc7). Sam68-regulated Lrrc7 variants engage in differential protein interactions with signalling proteins, thus, highlighting a contribution of the Sam68 splicing program to shaping synaptic complexes. These findings suggest an important role for Sam68-dependent alternative splicing in the regulation of synapses in the central nervous system.

Indexed as

Alternative SplicingAdaptor Proteins, Signal TransducingAnimalsHippocampusMembrane ProteinsMiceNeuronsRho Guanine Nucleotide Exchange FactorsRNA-Binding ProteinsRNA SplicingSialoglycoproteinsSynapsesAdaptor Proteins, Signal TransducingArhgef9 protein, mousegephyrinKhdrbs1 protein, mouseLrrc7 protein, mouseMembrane ProteinsRho Guanine Nucleotide Exchange FactorsRNA-Binding ProteinsSialoglycoproteinsdendritic spinemouse hippocampusRNA binding proteinsynapse specificationsynaptic scaffold

Identifiers

PMID30589479
PMCPMC6690840
OpenAlexW2907609334

What OpenQuestion holds

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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.