Evidence map›Paper›PMID 11294898›Full record

ArticleMolecular biology of the cell2001

Intracellular localization of phospholipase D1 in mammalian cells.

Z Freyberg, D Sweeney, A Siddhanta, S Bourgoin, M Frohman, D Shields

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

68 citing papers in PubMed, 185 citations in OpenAlex.

  1. Article
  2. bioRxiv : the preprint server for biology · 2026
    Article
  3. Subcellular Cartography of the Phosphoinositide Multiverse.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2026
    Review
  4. Mechanisms of Location Bias in G Protein-Coupled Receptors.Handbook of experimental pharmacology · 2026
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Phospholipase Signaling in Breast Cancer.Advances in experimental medicine and biology · 2021
    Review
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

8 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

6 authors at 2 institutions in 2 countries.

Z FreybergDepartment of Developmental and Molecular Biology, Albert Einstein College of Medicine, Bronx, New York 10461, USA.
D Sweeney
A Siddhanta
S Bourgoin
M Frohman
D Shields
Institut thématique Génétique, génomique et bioinformatique · FRStony Brook University · US

Funding

WORD PROCESSORP30CA013330 · NCI · YESHIVA UNIVERSITY · PI THOMAS E ROHAN · 1985 to 2026
$111.2M
IN VITRO BIOSYNTHESIS OF INSULIN AND GLUCAGONR01DK021860 · NIDDK · YESHIVA UNIVERSITY · PI CUERVO, ANA MARIA · 1986 to 2008
$5.3M
BIOSYNTHESIS AND PROCESSING OF PEPTIDE HORMONE PRECURSORR37DK021860 · NIDDK · YESHIVA UNIVERSITY · PI SHIELDS, DENNIS · 1991 to 1998
–
NCI NIH HHS P30 CA013330NCI NIH HHS P30CA13330NIDDK NIH HHS DK21860NIDDK NIH HHS R01 DK021860
6 · The paper itself

Abstract

Phospholipase D (PLD) hydrolyzes phosphatidylcholine to generate phosphatidic acid. In mammalian cells this reaction has been implicated in the recruitment of coatomer to Golgi membranes and release of nascent secretory vesicles from the trans-Golgi network. These observations suggest that PLD is associated with the Golgi complex; however, to date, because of its low abundance, the intracellular localization of PLD has been characterized only indirectly through overexpression of chimeric proteins. We have used highly sensitive antibodies to PLD1 together with immunofluorescence and immunogold electron microscopy as well as cell fractionation to identify the intracellular localization of endogenous PLD1 in several cell types. Although PLD1 had a diffuse staining pattern, it was enriched significantly in the Golgi apparatus and was also present in cell nuclei. On fragmentation of the Golgi apparatus by treatment with nocodazole, PLD1 closely associated with membrane fragments, whereas after inhibition of PA synthesis, PLD1 dissociated from the membranes. Overexpression of an hemagglutinin-tagged form of PLD1 resulted in displacement of the endogenous enzyme from its perinuclear localization to large vesicular structures. Surprisingly, when the Golgi apparatus collapsed in response to brefeldin A, the nuclear localization of PLD1 was enhanced significantly. Our data show that the intracellular localization of PLD1 is consistent with a role in vesicle trafficking from the Golgi apparatus and suggest that it also functions in the cell nucleus.

Indexed as

Amino Acid SequenceAnimalsBrefeldin ACell LineGene ExpressionGolgi ApparatusHumansIntracellular FluidMammalsMolecular Sequence DataNocodazolePhospholipase DProtein Synthesis InhibitorsRatsSubcellular FractionsBrefeldin ANocodazolePhospholipase Dphospholipase D1Protein Synthesis Inhibitors

Identifiers

PMID11294898
PMCPMC32278
OpenAlexW2139658908

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.