Evidence map›Paper›PMID 10051443›Full record

ArticleThe Biochemical journal1999

SNAP-23 participates in SNARE complex assembly in rat adipose cells.

J F St-Denis, J P Cabaniols, S W Cushman, P A Roche

Open access · greenAbstract read
In one paragraph

Article in The Biochemical journal, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

13 citing papers in PubMed, 40 citations in OpenAlex.

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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 1 country.

J F St-DenisExperimental Diabetes, Metabolism, and Nutrition Section, Diabetes Branch, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD 20892, USA.
J P Cabaniols
S W Cushman
P A Roche
National Institute of Diabetes and Digestive and Kidney Diseases · USNational Institutes of Health · US

Funding

Regulation of MHC Class II Trafficking in Antigen Presenting CellsZIABC009404 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI ROCHE, PAUL · 2009 to 2025
$17.9M
Regulation of MHC Class II Trafficking in Antigen Presenting CellsZ01BC009404 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI ROCHE, PAUL · 1996 to 2008
$1.8M
6 · The paper itself

Abstract

SNARE proteins are required for vesicle docking and fusion in eukaryotic cells in processes as diverse as homotypic membrane fusion and synaptic vesicle exocytosis [SNARE stands for SNAP receptor, where SNAP is soluble NSF attachment protein]. The SNARE proteins syntaxin 4 and vesicle-associated membrane protein (VAMP) 2/3 also participate in the insulin-stimulated translocation of GLUT4 from intracellular vesicles to the plasma membrane in adipose cells. We now report the molecular cloning and characterization of rat SNAP-23, a ubiquitously expressed homologue of the essential neuronal SNARE protein SNAP-25 (synaptosomal-associated protein of 25 kDa). Rat SNAP-23 is 86% and 98% identical respectively to human and mouse SNAP-23. Southern blot analysis reveals that the rat, mouse and human SNAP-23 genes encode species-specific isoforms of the same protein. Co-immunoprecipitation of syntaxin 4 and SNAP-23 shows association of these two proteins in rat adipose cell plasma membranes, and insulin stimulation does not alter the SNAP-23/syntaxin 4 complex. In addition, we demonstrate for the first time the participation of SNAP-23, along with syntaxin 4 and VAMP2/3, in the formation of 20S SNARE complexes prepared using rat adipose cell membranes and recombinant alpha-SNAP and NSF proteins. The stoichiometry of the SNARE complexes formed is essentially identical using membranes from either unstimulated or insulin-stimulated adipose cells. These data demonstrate that rat SNAP-23 associates with syntaxin 4 before insulin stimulation and is present in the SNARE complexes known to mediate the translocation of GLUT4 from intracellular vesicles to the plasma membrane of rat adipose cells.

Indexed as

Muscle ProteinsVesicular Transport ProteinsAdipocytesAmino Acid SequenceAnimalsBiological TransportBlotting, SouthernCarrier ProteinsCloning, MolecularDNA, ComplementaryGlucose Transporter Type 4HumansMaleMembrane ProteinsMiceMolecular Sequence DataCarrier ProteinsDNA, ComplementaryGlucose Transporter Type 4Membrane ProteinsMonosaccharide Transport ProteinsMuscle ProteinsQa-SNARE ProteinsQb-SNARE ProteinsQc-SNARE ProteinsSLC2A4 protein, humanSlc2a4 protein, mouseSlc2a4 protein, ratSNAP23 protein, humanSnap23 protein, mouseSNARE ProteinsVesicular Transport Proteins

Identifiers

PMID10051443
PMCPMC1220107
OpenAlexW1995755512

What OpenQuestion holds

Texttitle and abstract
measurements read2
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.