Evidence map›Paper›PMID 10473644›Full record

ArticleMolecular biology of the cell1999

Fusion of endosomes involved in synaptic vesicle recycling.

C Holroyd, U Kistner, W Annaert, R Jahn

Open access · greenAbstract readComparative Study
In one paragraph

Article in Molecular biology of the cell, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

36 citing papers in PubMed, 82 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. The Journal of pharmacology and experimental therapeutics · 2019
    Article
  5. Munc13-4 functions as a CaMolecular biology of the cell · 2017
    Article
  6. Article
  7. Review
  8. Synaptic vesicle generation from activity-dependent bulk endosomes requires calcium and calcineurin.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2013
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. TRP channels of intracellular membranes.Journal of neurochemistry · 2010
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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 2 countries.

C HolroydDepartment of Neurobiology, Max-Planck-Institute for Biophysical Chemistry, D-37077 Göttingen, Germany.
U Kistner
W Annaert
R Jahn
Howard Hughes Medical Institute · USMax Planck Institute for Biophysical Chemistry · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recycling of vesicles of the regulated secretory pathway presumably involves passage through an early endosomal compartment as an intermediate step. To learn more about the involvement of endosomes in the recycling of synaptic and secretory vesicles we studied in vitro fusion of early endosomes derived from pheochromocytoma (PC12) cells. Fusion was not affected by cleavage of the SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) proteins synaptobrevin and syntaxin 1 that operate at the exocytotic limb of the pathway. Furthermore, fusion was inhibited by the fast Ca(2+) chelator 1,2-bis(2-aminophenoxy)ethane-N,N,N',N'-tetra-acetic acid but not by the slow Ca(2+) chelator EGTA. Endosome fusion was restored by the addition of Ca(2+) with an optimum at a free Ca(2+) concentration of 0.3 x 10(-6) M. Other divalent cations did not substitute for Ca(2+). A membrane-permeant EGTA derivative caused inhibition of fusion, which was reversed by addition of Ca(2+). We conclude that the fusion of early endosomes participating in the recycling of synaptic and neurosecretory vesicles is mediated by a set of SNAREs distinct from those involved in exocytosis and requires the local release of Ca(2+) from the endosomal interior.

Indexed as

Membrane FusionAnimalsAntigens, SurfaceCalciumCations, DivalentCell LineChelating AgentsCytoplasmic GranulesEndosomesEthylmaleimideExocytosisMembrane ProteinsNerve Tissue ProteinsPC12 CellsRatsR-SNARE ProteinsAntigens, SurfaceCalciumCations, DivalentChelating AgentsEthylmaleimideMembrane ProteinsNerve Tissue ProteinsR-SNARE ProteinsSnap25 protein, ratStx1a protein, ratSynaptophysinSynaptosomal-Associated Protein 25Syntaxin 1Vesicle-Associated Membrane Protein 3

Identifiers

PMID10473644
PMCPMC25550
OpenAlexW2114277918

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.