Evidence map›Paper›PMID 15975093›Full record

ArticleThe Biochemical journal2005

Promiscuous interaction of SNAP-25 with all plasma membrane syntaxins in a neuroendocrine cell.

Mark Bajohrs, Frédéric Darios, Sew-Yeu Peak-Chew, Bazbek Davletov

Open access · bronzeAbstract read
In one paragraph

Article in The Biochemical journal, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.5field-weighted citation impact, top 21% 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

19 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
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  4. SNARE Proteins in Synaptic Vesicle Fusion.Advances in neurobiology · 2023
    Article
  5. A dynamic template complex mediates Munc18-chaperoned SNARE assembly.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
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  12. Insight into the role of Ca2+-binding protein 5 in vesicle exocytosis.Investigative ophthalmology & visual science · 2011
    Article
  13. Article
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  15. 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

4 authors at 1 institution in 1 country.

Mark BajohrsMRC Laboratory of Molecular Biology, Hills Road, Cambridge CB2 2QH, UK.
Frédéric Darios
Sew-Yeu Peak-Chew
Bazbek Davletov
MRC Laboratory of Molecular Biology · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

SNAP-25 (25 kDa synaptosome-associated protein) is found in cells that release neurotransmitters and hormones, and plays a central role in the fusion of secretory vesicles with the plasma membrane. SNAP-25 has been shown to interact specifically with syntaxin 1, a 35 kDa membrane protein, to mediate the fusion process. Here, we investigated whether other known syntaxin isoforms found at the plasma membrane can serve as binding partners for SNAP-25 in vivo. In our analysis, we employed rat phaeochromocytoma PC12 cells that are often used as a model of neuronal functions. We now show that these cells contain large amounts of SNAP-25, which interacts not only with syntaxin 1, but also with ubiquitous syntaxins 2, 3 and 4. The plasma membrane syntaxins appear to occupy complementary domains at the plasma membrane. In defined reactions, the ubiquitous plasma membrane syntaxin isoforms, when in binary complexes with SNAP-25, readily bound vesicular synaptobrevin to form SDS-resistant SNARE (soluble N-ethylmaleimide-sensitive fusion protein attachment protein receptor) complexes implicated in membrane fusion. However, vesicular synaptotagmin and cytosolic complexin, both implicated in the fusion process, exhibited differential ability to interact with the SNARE complexes formed by syntaxins 1-4, suggesting that the plasma membrane syntaxins may mediate vesicle fusion events with different properties.

Indexed as

AnimalsCell MembraneNeuronsPC12 CellsProtein BindingProtein TransportQa-SNARE ProteinsRatsSynaptosomal-Associated Protein 25Vesicle-Associated Membrane Protein 2Vesicular Transport ProteinsQa-SNARE ProteinsSnap23 protein, ratSynaptosomal-Associated Protein 25Vamp2 protein, ratVesicle-Associated Membrane Protein 2Vesicular Transport Proteins

Identifiers

PMID15975093
PMCPMC1316263
OpenAlexW2013808622

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.