Evidence map›Paper›PMID 1730776›Full record

ArticleThe Journal of cell biology1992

Synaptic vesicle membrane proteins interact to form a multimeric complex.

M K Bennett, N Calakos, T Kreiner, R H Scheller

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1992. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
10.2field-weighted citation impact, top 1% 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

64 citing papers in PubMed, 217 citations in OpenAlex.

  1. Challenges and rewards of in vivo synaptic density imaging, and its application to the study of depression.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
    Review
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  19. Puzzling Out Synaptic Vesicle 2 Family Members Functions.Frontiers in molecular neuroscience · 2017
    Review
  20. Overlapping functions of stonin 2 and SV2 in sorting of the calcium sensor synaptotagmin 1 to synaptic vesicles.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article

4 more citing papers are in PubMed but not listed here.

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.

M K BennettDepartment of Molecular and Cellular Physiology, Howard Hughes Medical Institute, Stanford University Medical Center, California 94305.
N Calakos
T Kreiner
R H Scheller
Howard Hughes Medical Institute · US

Funding

PHS HHS 2T32G07365
6 · The paper itself

Abstract

Potential interactions between membrane components of rat brain synaptic vesicles were analyzed by detergent solubilization followed by size fractionation or immunoprecipitation. The behavior of six synaptic vesicle membrane proteins as well as a plasma membrane protein was monitored by Western blotting. Solubilization of synaptic vesicle membranes in CHAPS resulted in the recovery of a large protein complex that included SV2, p65, p38, vesicle-associated membrane protein, and the vacuolar proton pump. Solubilization in octylglucoside resulted in the preservation of interactions between SV2, p38, and rab3A, while solubilization of synaptic vesicles with Triton X-100 resulted in two predominant interactions, one involving p65 and SV2, and the other involving p38 and vesicle-associated membrane protein. The multicomponent complex preserved with CHAPS solubilization was partially reconstituted following octylglucoside solubilization and subsequent dialysis against CHAPS. Reduction of the CHAPS concentration by gel filtration chromatography resulted in increased recovery of the multicomponent complex. Examination of the large complex isolated from CHAPS-solubilized vesicles by negative stain EM revealed structures with multiple globular domains, some of which were specifically labeled with gold-conjugated antibodies directed against p65 and SV2. The protein interactions defined in this report are likely to underlie aspects of neurotransmitter secretion, membrane traffic, and the spatial organization of vesicles within the nerve terminal.

Indexed as

AnimalsCentrifugation, Density GradientCholic AcidsChromatography, GelDetergentsGlucosidesMaleMembrane ProteinsMicroscopy, ElectronNerve Tissue ProteinsOctoxynolPolyethylene GlycolsPrecipitin TestsRatsRats, Inbred StrainsR-SNARE Proteins3-((3-cholamidopropyl)dimethylammonium)-1-propanesulfonateCholic AcidsDetergentsGlucosidesMembrane ProteinsNerve Tissue ProteinsOctoxynoloctyl-beta-D-glucosidePolyethylene GlycolsR-SNARE Proteins

Identifiers

PMID1730776
PMCPMC2289316
OpenAlexW2078926075

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.