Evidence map›Paper›PMID 8647886›Full record

ArticleThe Journal of cell biology1996

Endocytosis of VAMP is facilitated by a synaptic vesicle targeting signal.

E Grote, R B Kelly

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

40 citing papers in PubMed, 80 citations in OpenAlex.

  1. Molecular syndromology · 2023
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  10. Sorting of the vesicular GABA transporter to functional vesicle pools by an atypical dileucine-like motif.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2013
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  11. Article
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  13. Clathrin assembly protein AP180 and CALM differentially control axogenesis and dendrite outgrowth in embryonic hippocampal neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2008
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  14. Article
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  16. Factors regulating the abundance and localization of synaptobrevin in the plasma membrane.Proceedings of the National Academy of Sciences of the United States of America · 2006
    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

2 authors at 1 institution in 1 country.

E GroteDepartment of Biochemistry and Biophysics, Hormone Research Institute, University of California, San Francisco, 94143-0534, USA.
R B Kelly
University of California, San Francisco · US

Funding

BIOCHEMISTRY OF SYNAPTIC TRANSMISSIONR01NS009878 · NINDS · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI KELLY, REGIS B · 1985 to 2001
$574k
NINDS NIH HHS R01-NS09878
6 · The paper itself

Abstract

After synaptic vesicles fuse with the plasma membrane and release their contents, vesicle membrane proteins recycle by endocytosis and are targeted to newly formed synaptic vesicles. The membrane traffic of an epitope-tagged form of VAMP-2 (VAMP-TAg) was observed in transfected cells to identify sequence requirements for recycling of a synaptic vesicle membrane protein. In the neuroendocrine PC12 cell line VAMP-TAg is found not only in synaptic vesicles, but also in endosomes and on the plasma membrane. Endocytosis of VAMP-TAg is a rapid and saturable process. At high expression levels VAMP-TAg accumulates at the cell surface. Rapid endocytosis of VAMP-TAg also occurs in transfected CHO cells and is therefore independent of other synaptic proteins. The majority of the measured endocytosis is not directly into synaptic vesicles since mutations in VAMP-TAg that enhance synaptic vesicle targeting did not affect endocytosis. Nonetheless, mutations that inhibited synaptic vesicle targeting, in particular replacement of methionine-46 by alanine, inhibited endocytosis by 85% in PC12 cells and by 35% in CHO cells. These results demonstrate that the synaptic vesicle targeting signal is also used for endocytosis and can be recognized in cells lacking synaptic vesicles.

Indexed as

EndocytosisAmino Acid SequenceAnimalsBiological TransportCell LineCell MembraneCricetinaeEndosomesGene Transfer TechniquesMembrane ProteinsMolecular Sequence DataMutationRatsR-SNARE ProteinsSynaptic VesiclesMembrane ProteinsR-SNARE Proteins

Identifiers

PMID8647886
PMCPMC2199868
OpenAlexW2133530629

What OpenQuestion holds

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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.