Evidence map›Paper›PMID 12486109›Full record

ArticleThe Journal of cell biology2002

Dual role for phosphoinositides in regulation of yeast and mammalian phospholipase D enzymes.

Vicki A Sciorra, Simon A Rudge, Jiyao Wang, Stuart McLaughlin, JoAnne Engebrecht, Andrew J Morris

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

41 citing papers in PubMed, 100 citations in OpenAlex.

  1. bioRxiv : the preprint server for biology · 2026
    Article
  2. Subcellular Cartography of the Phosphoinositide Multiverse.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2026
    Review
  3. Article
  4. Article
  5. Structure and regulation of human phospholipase D.Advances in biological regulation · 2021
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Thematic minireview series on phospholipase D and cancer.The Journal of biological chemistry · 2014
    Article
  17. Article
  18. Article
  19. Article
  20. 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

6 authors at 3 institutions in 1 country.

Vicki A SciorraHoward Hughes Medical Institute, University of California, San Diego, La Jolla, CA 92093, USA.
Simon A Rudge
Jiyao Wang
Stuart McLaughlin
JoAnne Engebrecht
Andrew J Morris
State University of New York · USUniversity of California, San Diego · USUniversity of North Carolina at Chapel Hill · US

Funding

ELECTROSTATIC POTENTIALS AND BIOLOGICAL MEMBRANESR37GM024971 · NIGMS · STATE UNIVERSITY NEW YORK STONY BROOK · PI MCLAUGHLIN, STUART G · 1996 to 2005
$1.9M
Cell Signaling in MeiosisR01GM066124 · NIGMS · UNIVERSITY OF CALIFORNIA DAVIS · PI ENGEBRECHT, JOANNE · 2002 to 2005
$1.1M
ELECTROSTATIC POTENTIALS AND BIOLOGICAL MEMBRANESR01GM024971 · NIGMS · STATE UNIVERSITY NEW YORK STONY BROOK · PI MCLAUGHLIN, STUART G · 1985 to 2008
$1.0M
NCI NIH HHS CA12451NIGMS NIH HHS GM 24971NIGMS NIH HHS GM54388NIGMS NIH HHS R01 GM024971NIGMS NIH HHS R01 GM066124NIGMS NIH HHS R37 GM024971
6 · The paper itself

Abstract

Phospholipase D (PLD) generates lipid signals that coordinate membrane trafficking with cellular signaling. PLD activity in vitro and in vivo is dependent on phosphoinositides with a vicinal 4,5-phosphate pair. Yeast and mammalian PLDs contain an NH2-terminal pleckstrin homology (PH) domain that has been speculated to specify both subcellular localization and regulation of PLD activity through interaction with phosphatidylinositol 4,5-bisphosphate (PI[4,5]P2). We report that mutation of the PH domains of yeast and mammalian PLD enzymes generates catalytically active PI(4,5)P2-regulated enzymes with impaired biological functions. Disruption of the PH domain of mammalian PLD2 results in relocalization of the protein from the PI(4,5)P2-containing plasma membrane to endosomes. As a result of this mislocalization, mutations within the PH domain render the protein unresponsive to activation in vivo. Furthermore, the integrity of the PH domain is vital for yeast PLD function in both meiosis and secretion. Binding of PLD2 to model membranes is enhanced by acidic phospholipids. Studies with PLD2-derived peptides suggest that this binding involves a previously identified polybasic motif that mediates activation of the enzyme by PI(4,5)P2. By comparison, the PLD2 PH domain binds PI(4,5)P2 with lower affinity but sufficient selectivity to function in concert with the polybasic motif to target the protein to PI(4,5)P2-rich membranes. Phosphoinositides therefore have a dual role in PLD regulation: membrane targeting mediated by the PH domain and stimulation of catalysis mediated by the polybasic motif.

Indexed as

Gene Expression Regulation, EnzymologicAmino Acid MotifsAmino Acid SequenceCatalysisCell LineCell MembraneDetergentsEndosomesEnzyme ActivationFungal ProteinsGenotypeHeLa CellsHumansImmunoblottingLipidsMicroscopy, ConfocalDetergentsFungal ProteinsLipidsPeptidesPhosphatidylinositolsPhospholipase DSaccharomyces cerevisiae ProteinsSPO14 protein, S cerevisiaeType C Phospholipases

Identifiers

PMID12486109
PMCPMC2173982
OpenAlexW2167073326

What Socratic holds

Textmetadata
LicenceCC BY-NC-SA
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.