Evidence map›Paper›PMID 9770489›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1998

Phospholipase D activity is required for suppression of yeast phosphatidylinositol transfer protein defects.

Z Xie, M Fang, M P Rivas, A J Faulkner, P C Sternweis, J A Engebrecht, V A Bankaitis

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
–field-weighted citation impact
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

67 citing papers in PubMed.

  1. Regulation of yeast polarized exocytosis by phosphoinositide lipids.Cellular and molecular life sciences : CMLS · 2024
    Review
  2. Review
  3. Review
  4. Phosphatidate-mediated regulation of lipid synthesis at the nuclear/endoplasmic reticulum membrane.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2020
    Review
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7 more citing papers are in PubMed but not listed here.

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.

Z XieDepartment of Cell Biology, University of Alabama at Birmingham, Birmingham, AL 35294-0005, USA.
M Fang
M P Rivas
A J Faulkner
P C Sternweis
J A Engebrecht
V A Bankaitis

Funding

Role of the Phospholipids in Golgi Secretory FunctionR01GM044530 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BANKAITIS, VYTAS A · 1991 to 2019
$5.6M
NIGMS NIH HHS GM44530NIGMS NIH HHS R01 GM044530
6 · The paper itself

Abstract

Yeast phosphatidylinositol transfer protein (Sec14p) function is essential for production of Golgi-derived secretory vesicles, and this requirement is bypassed by mutations in at least seven genes. Analyses of such 'bypass Sec14p' mutants suggest that Sec14p acts to maintain an essential Golgi membrane diacylglycerol (DAG) pool that somehow acts to promote Golgi secretory function. SPO14 encodes the sole yeast phosphatidylinositol-4,5-bisphosphate-activated phospholipase D (PLD). PLD function, while essential for meiosis, is dispensable for vegetative growth. Herein, we report specific physiological circumstances under which an unanticipated requirement for PLD activity in yeast vegetative Golgi secretory function is revealed. This PLD involvement is essential in 'bypass Sec14p' mutants where normally Sec14p-dependent Golgi secretory reactions are occurring in a Sec14p-independent manner. PLD catalytic activity is necessary but not sufficient for 'bypass Sec14p', and yeast operating under 'bypass Sec14p' conditions are ethanol-sensitive. These data suggest that PLD supports 'bypass Sec14p' by generating a phosphatidic acid pool that is somehow utilized in supporting yeast Golgi secretory function.

Indexed as

Membrane ProteinsSaccharomyces cerevisiae ProteinsCarrier ProteinsCatalysisEthanolMutationPhenotypePhosphatidylcholinesPhospholipase DPhospholipid Transfer ProteinsSaccharomyces cerevisiaeCarrier ProteinsEthanolMembrane ProteinsPhosphatidylcholinesPhospholipase DPhospholipid Transfer ProteinsSaccharomyces cerevisiae ProteinsSEC24 protein, S cerevisiae

Identifiers

PMID9770489
PMCPMC22834

What Socratic 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 Socratic graph.