Evidence map›Paper›PMID 15937126›Full record

ArticleGenetics2005

A genomic screen for yeast vacuolar membrane ATPase mutants.

Maria Sambade, Mercedes Alba, Anne M Smardon, Robert W West, Patricia M Kane

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Genetics, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 13% 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

55 citing papers in PubMed, 1 synthesis or guideline pooled it, 100 citations in OpenAlex.

  1. Histone deacetylase-mediated regulation of endolysosomal pH.The Journal of biological chemistry · 2018
    Pooled it
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  10. Coordinated conformational changes in the VNature structural & molecular biology · 2022
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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

5 authors at 1 institution in 1 country.

Maria SambadeDepartment of Biochemistry and Molecular Biology, SUNY Upstate Medical University, Syracuse, New York 13210, USA.
Mercedes Alba
Anne M Smardon
Robert W West
Patricia M Kane
SUNY Upstate Medical University · US

Funding

SUBUNIT STRUCTURE/FUNCTION IN VACUOLAR H+ ATPASESR01GM050322 · NIGMS · UPSTATE MEDICAL UNIVERSITY · PI KANE, PATRICIA M · 1994 to 2015
$4.1M
NIGMS NIH HHS R01 GM050322NIGMS NIH HHS R01 GM50322
6 · The paper itself

Abstract

V-ATPases acidify multiple organelles, and yeast mutants lacking V-ATPase activity exhibit a distinctive set of growth defects. To better understand the requirements for organelle acidification and the basis of these growth phenotypes, approximately 4700 yeast deletion mutants were screened for growth defects at pH 7.5 in 60 mm CaCl(2). In addition to 13 of 16 mutants lacking known V-ATPase subunits or assembly factors, 50 additional mutants were identified. Sixteen of these also grew poorly in nonfermentable carbon sources, like the known V-ATPase mutants, and were analyzed further. The cwh36Delta mutant exhibited the strongest phenotype; this mutation proved to disrupt a previously uncharacterized V-ATPase subunit. A small subset of the mutations implicated in vacuolar protein sorting, vps34Delta, vps15Delta, vps45Delta, and vps16Delta, caused both Vma- growth phenotypes and lower V-ATPase activity in isolated vacuoles, as did the shp1Delta mutation, implicated in both protein sorting and regulation of the Glc7p protein phosphatase. These proteins may regulate V-ATPase targeting and/or activity. Eight mutants showed a Vma- growth phenotype but no apparent defect in vacuolar acidification. Like V-ATPase-deficient mutants, most of these mutants rely on calcineurin for growth, particularly at high pH. A requirement for constitutive calcineurin activation may be the predominant physiological basis of the Vma- growth phenotype.

Indexed as

Genome, FungalMutationAdenosine TriphosphatasesAlkaline PhosphataseCalcineurinGene DeletionHydrogen-Ion ConcentrationMicroscopy, FluorescenceQuinacrineSaccharomyces cerevisiaeVacuolar Proton-Translocating ATPasesVacuolesAdenosine TriphosphatasesAlkaline PhosphataseCalcineurinQuinacrineVacuolar Proton-Translocating ATPases

Identifiers

PMID15937126
PMCPMC1365767
OpenAlexW2126826916

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.