Evidence map›Paper›PMID 9475722›Full record

ArticleGenetics1998

Genetic interaction with vps8-200 allows partial suppression of the vestigial vacuole phenotype caused by a pep5 mutation in Saccharomyces cerevisiae.

C A Woolford, G S Bounoutas, S E Frew, E W Jones

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Genetics, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.2field-weighted citation impact, top 44% 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

9 citing papers in PubMed, 12 citations in OpenAlex.

  1. Control of vacuole membrane homeostasis by a resident PI-3,5-kinase inhibitor.Proceedings of the National Academy of Sciences of the United States of America · 2018
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4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

C A WoolfordDepartment of Biological Sciences, Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, USA. cw2g@andrew.cmu.edu
G S Bounoutas
S E Frew
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 GM29713
6 · The paper itself

Abstract

pep5 mutants of Saccharomyces cerevisiae accumulate inactive precursors to the vacuolar hydrolases. In addition, they show a vestigial vacuole morphology and a sensitivity to growth on media containing excess divalent cations. This pleiotropic phenotype observed for pep5::TRP1 mutants is partially suppressed by the vps8-200 allele. pep5::TRP1 vps8-200 mutants show near wild-type levels of mature-sized soluble vacuolar hydrolases, growth on zinc-containing medium, and a more "wild-type" vacuolar morphology; however, aminopeptidase I and alkaline phosphatase accumulate as precursors. These data suggest that Pep5p is a bifunctional protein and that the TRP1 insertion does not eliminate function, but results in a shorter peptide that can interact with Vps8-200p, allowing for partial function. vps8 deletion/disruption mutants contain a single enlarged vacuole. This genetic interaction was unexpected, since Pep5p was thought to interact more directly with the vacuole, and Vps8p is thought to play a role in transport between the Golgi complex and the prevacuolar compartment. The data are consistent with Pep5p functioning both at the site of Vps8p function and more closely proximal to the vacuole. They also provide evidence that the three transport pathways to the vacuole either converge or share gene products at late step(s) in the pathway(s).

Indexed as

Saccharomyces cerevisiae ProteinsSuppression, GeneticVesicular Transport ProteinsAllelesCarrier ProteinsEpistasis, GeneticFungal ProteinsGenes, FungalGenes, SuppressorHydrolasesMicroscopy, ElectronMutationPhenotypeSaccharomyces cerevisiaeVacuolesCarrier ProteinsFungal ProteinsHydrolasesPEP5 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsVesicular Transport ProteinsVPS8 protein, S cerevisiae

Identifiers

PMID9475722
PMCPMC1459777
OpenAlexW2120181261

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.