Evidence map›Paper›PMID 9335586›Full record

ArticleGenetics1997

Genetic interactions between a pep7 mutation and the PEP12 and VPS45 genes: evidence for a novel SNARE component in transport between the Saccharomyces cerevisiae Golgi complex and endosome.

G C Webb, M Hoedt, L J Poole, E W Jones

Abstract read
In one paragraph

Article in Genetics, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

17 citing papers in PubMed, 28 citations in OpenAlex.

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  16. Molecular aspects of the endocytic pathway.The Biochemical journal · 1998
    Review
  17. 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 1 institution in 1 country.

G C WebbDepartment of Biological Sciences, Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, USA.
M Hoedt
L J Poole
E W Jones
Carnegie Mellon University · US

Funding

GENETIC ANALYSIS OF ENZYME PROCESSING AND LOCALIZATIONR01GM029713 · NIGMS · CARNEGIE-MELLON UNIVERSITY · PI JONES, ELIZABETH W · 1985 to 2002
$848k
NIGMS NIH HHS GM-29713
6 · The paper itself

Abstract

The PEP7 gene from Saccharomyces cerevisiae encodes a 59-kD hydrophilic polypeptide that is required for transport of soluble vacuolar hydrolase precursors from the TGN to the endosome. This study presents the results of a high-copy suppression analysis of pep7-20 mutant phenotypes. This analysis demonstrated that both VPS45 and PEP12 are allele-specific high-copy suppressors of pep7-20 mutant phenotypes. Overexpression of VPS45 was able to completely suppress the Zn2+ sensitivity and partially suppress the carboxypeptidase Y deficiency. Overexpression of PEP12 was able to do the same, but to a lesser extent. Vps45p and Pep12p are Sec1p and syntaxin (t-SNARE) homologues, respectively, and are also thought to function in transport between the TGN and endosome. Two additional vacuole pathway SNARE complex homologues, Vps33p (Sec1p) and Pth1p (syntaxin), when overexpressed, were unable to suppress pep7-20 or any other pep7 allele, further supporting the specificity of the interactions of pep7-20 with PEP12 and VPS45. Because several other vesicle docking/fusion reactions take place in the cell without discernible participation of Pep7p homologues, we suggest that Pep7p is a step-specific regulator of docking and/or fusion of TGN-derived transport vesicles onto the endosome.

Indexed as

Cytoskeletal ProteinsMutationSaccharomyces cerevisiae ProteinsVesicular Transport ProteinsAdaptor Proteins, Signal TransducingBiological TransportCarrier ProteinsEndosomesFungal ProteinsGenes, SuppressorGolgi ApparatusMembrane ProteinsPhenotypeQa-SNARE ProteinsSaccharomyces cerevisiaeAdaptor Proteins, Signal TransducingCarrier ProteinsCytoskeletal ProteinsFungal ProteinsMembrane ProteinsPEP12 protein, S cerevisiaePEP7 protein, S cerevisiaeQa-SNARE ProteinsSaccharomyces cerevisiae ProteinsVesicular Transport ProteinsVPS45 protein, S cerevisiae

Identifiers

PMID9335586
PMCPMC1208171
OpenAlexW2155832981

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.