Evidence map›Paper›PMID 15090613›Full record

ArticleMolecular biology of the cell2004

Soi3p/Rav1p functions at the early endosome to regulate endocytic trafficking to the vacuole and localization of trans-Golgi network transmembrane proteins.

György Sipos, Jason H Brickner, E J Brace, Linyi Chen, Alain Rambourg, Francois Kepes, Robert S Fuller

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

23 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Review
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  6. Review
  7. Endosomal trafficking of yeast membrane proteins.Biochemical Society transactions · 2018
    Review
  8. Article
  9. Article
  10. Article
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  16. Ultrastructural analysis of nanogold-labeled endocytic compartments of yeast Saccharomyces cerevisiae using a cryosectioning procedure.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2009
    Article
  17. Article
  18. 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

7 authors at 3 institutions in 2 countries.

György SiposDepartment of Biological Chemistry, University of Michigan Medical Center, Ann Arbor, Michigan 48109-0606, USA.
Jason H Brickner
E J Brace
Linyi Chen
Alain Rambourg
Francois Kepes
Robert S Fuller
University of Michigan · USCommissariat à l'Énergie Atomique et aux Énergies Alternatives · FRWayne State University · US

Funding

XenograftP30CA046592 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI THEODORE S LAWRENCE · 1988 to 2026
$178.2M
GOLGI TARGETING AND RETENTION OF YEAST KEX2 PROTEASER01GM050915 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI FULLER, ROBERTA S. · 1994 to 2009
$1.7M
SPECIFICITY AND STUCTURE--THE KEX2 AND FURIN PROTEASESR01GM039697 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI FULLER, ROBERT S · 1988 to 2005
$1.3M
PROTEOLYTIC PROCESSING--PRECURSORS OF SECRETED PEPTIDER55GM039697 · NIGMS · STANFORD UNIVERSITY · PI FULLER, ROBERT S · 1992 to 1992
–
NCI NIH HHS P30 CA046592NCI NIH HHS P30 CA46592NIGMS NIH HHS GM-39697NIGMS NIH HHS GM-50915NIGMS NIH HHS R01 GM039697NIGMS NIH HHS R01 GM050915
6 · The paper itself

Abstract

SOI3 was identified by a mutation, soi3-1, that suppressed a mutant trans-Golgi network (TGN) localization signal in the Kex2p cytosolic tail. SOI3, identical to RAV1, encodes a protein important for regulated assembly of vacuolar ATPase. Here, we show that Soi3/Rav1p is required for transport between the early endosome and the late endosome/prevacuolar compartment (PVC). By electron microscopy, soi3-1 mutants massively accumulated structures that resembled early endosomes. soi3Delta mutants exhibited a kinetic delay in transfer of the endocytic tracer dye FM4-64, from the 14 degrees C endocytic intermediate to the vacuole. The soi3Delta mutation delayed vacuolar degradation but not internalization of the a-factor receptor Ste3p. By density gradient fractionation, Soi3/Rav1p associated as a peripheral protein with membranes of a density characteristic of early endosomes. The soi3 null mutation markedly reduced the rate of Kex2p transport from the TGN to the PVC but had no effect on vacuolar protein sorting or cycling of Vps10p. These results suggest that assembly of vacuolar ATPase at the early endosome is required for transport of both Ste3p and Kex2p from the early endosome to the PVC and support a model in which cycling through the early endosome is part of the normal itinerary of Kex2p and other TGN-resident proteins.

Indexed as

Cation Transport ProteinsCytoplasmic VesiclesEndocytosisEndosomesGTP-Binding ProteinsMembrane ProteinsMutationProprotein ConvertasesProtein TransportReceptors, G-Protein-CoupledReceptors, Mating FactorReceptors, PheromoneSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSequence Deletiontrans-Golgi NetworkCation Transport ProteinsGTP-Binding ProteinsKEX2 protein, S cerevisiaeMembrane ProteinsPEP1 protein, S cerevisiaeProprotein ConvertasesReceptors, G-Protein-CoupledReceptors, Mating FactorReceptors, PheromoneSaccharomyces cerevisiae ProteinsSoi3 protein, S cerevisiaeSTE3 protein, S cerevisiaeVesicular Transport ProteinsVPS1 protein, S cerevisiaeZRT1 protein, S cerevisiae

Identifiers

PMID15090613
PMCPMC452576
OpenAlexW2112724379

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.