Evidence map›Paper›PMID 19452121›Full record

ArticleThe Journal of membrane biology2009

ABC transporter Pdr10 regulates the membrane microenvironment of Pdr12 in Saccharomyces cerevisiae.

Nathan C Rockwell, Hubert Wolfger, Karl Kuchler, Jeremy Thorner

Open access · hybridAbstract read
In one paragraph

Article in The Journal of membrane biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.0field-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

18 citing papers in PubMed, 48 citations in OpenAlex.

  1. The azole-resistance phenotype of aMicrobiology spectrum · 2026
    Article
  2. Article
  3. The Role of Ergosterol and Sphingolipids in the Localization and Activity ofInternational journal of molecular sciences · 2022
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Yeast ABC proteins involved in multidrug resistance.Cellular & molecular biology letters · 2014
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
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 3 institutions in 2 countries.

Nathan C RockwellDivision of Biochemistry and Molecular Biology, Department of Molecular and Cell Biology, University of California, Berkeley, CA 94720-3202, USA. ncrockwell@ucdavis.edu
Hubert Wolfger
Karl Kuchler
Jeremy Thorner
Medical University of Vienna · ATUniversity of California, Berkeley · USUniversity of California, Davis · US

Funding

Yeast Protein Kinase Signaling Networks: Specificity, Regulation and FunctionR01GM021841 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI THORNER, JEREMY W. · 1985 to 2019
$11.8M
REGULATORY BIOLOGY OF CANCER AND GROWTH CONTROLT32CA009041 · NCI · UNIVERSITY OF CALIFORNIA BERKELEY · PI FIRESTONE, GARY L · 1985 to 2011
$3.7M
YEAST PEPTIDE HORMONE SYNTHESIS AND SIGNAL TRANSDUCTIONR37GM021841 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI THORNER, JEREMY W. · 1989 to 1998
–
Austrian Science Fund FWF F 3504NCI NIH HHS CA09041NCI NIH HHS T32 CA009041NIGMS NIH HHS GM21841NIGMS NIH HHS R01 GM021841
6 · The paper itself

Abstract

The eukaryotic plasma membrane exhibits both asymmetric distribution of lipids between the inner and the outer leaflet and lateral segregation of membrane components within the plane of the bilayer. In budding yeast (Saccharomyces cerevisiae), maintenance of leaflet asymmetry requires P-type ATPases, which are proposed to act as inward-directed lipid translocases (Dnf1, Dnf2, and the associated protein Lem3), and ATP-binding cassette (ABC) transporters, which are proposed to act as outward-directed lipid translocases (Pdr5 and Yor1). The S. cerevisiae genome encodes two other Pdr5-related ABC transporters: Pdr10 (67% identity) and Pdr15 (75% identity). We report the first analysis of Pdr10 localization and function. A Pdr10-GFP chimera was located in discrete puncta in the plasma membrane and was found in the detergent-resistant membrane fraction. Compared to control cells, a pdr10 mutant was resistant to sorbate but hypersensitive to the chitin-binding agent Calcofluor White. Calcofluor sensitivity was attributable to a partial defect in endocytosis of the chitin synthase Chs3, while sorbate resistance was attributable to accumulation of a higher than normal level of the sorbate exporter Pdr12. Epistasis analysis indicated that Pdr10 function requires Pdr5, Pdr12, Lem3, and mature sphingolipids. Strikingly, Pdr12 was shifted to the detergent-resistant membrane fraction in pdr10 cells. Pdr10 therefore acts as a negative regulator for incorporation of Pdr12 into detergent-resistant membranes, a novel role for members of the ABC transporter superfamily.

Indexed as

ATP-Binding Cassette TransportersCell MembraneMembrane LipidsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsATP-Binding Cassette TransportersMembrane LipidsPDR10 protein, S cerevisiaePdr12 protein, S cerevisiaeSaccharomyces cerevisiae Proteins

Identifiers

PMID19452121
PMCPMC2687517
OpenAlexW2170149951

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.