Evidence map›Paper›PMID 12429836›Full record

ArticleMolecular biology of the cell2002

Phospholipase D2 is localized to the rims of the Golgi apparatus in mammalian cells.

Zachary Freyberg, Sylvain Bourgoin, Dennis Shields

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

30 citing papers in PubMed, 80 citations in OpenAlex.

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  13. Phospholipase D2: a pivotal player modulating RBL-2H3 mast cell structure.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2012
    Article
  14. Mammalian phospholipase D physiological and pathological roles.Acta physiologica (Oxford, England) · 2012
    Review
  15. Review
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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

3 authors at 1 institution in 1 country.

Zachary FreybergDepartment of Developmental and Molecular Biology, Albert Einstein College of Medicine, Bronx, New York 10461, USA.
Sylvain Bourgoin
Dennis Shields
Albert Einstein College of Medicine · 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 DK-21860NIDDK NIH HHS R01 DK021860
6 · The paper itself

Abstract

Phospholipase D (PLD) hydrolyzes phosphatidylcholine to generate phosphatidic acid, a molecule known to have multiple physiological roles, including release of nascent secretory vesicles from the trans-Golgi network. In mammalian cells two forms of the enzyme, PLD1 and PLD2, have been described. We recently demonstrated that PLD1 is localized to the Golgi apparatus, nuclei, and to a lesser extent, plasma membrane. Due to its low abundance, the intracellular localization of PLD2 has been characterized only indirectly through overexpression of chimeric proteins. Using antibodies specific to PLD2, together with immunofluorescence microscopy, herein we demonstrate that a significant fraction of endogenous PLD2 localized to the perinuclear Golgi region and was also distributed throughout cells in dense cytoplasmic puncta; a fraction of which colocalized with caveolin-1 and the plasma membrane. On treatment with brefeldin A, PLD2 translocated into the nucleus in a manner similar to PLD1, suggesting a potential role in nuclear signaling. Most significantly, cryoimmunogold electron microscopy demonstrated that in pituitary GH(3) cells >90% of PLD2 present in the Golgi apparatus was localized to cisternal rims and peri-Golgi vesicles exclusively. The data are consistent with a model whereby PLD2 plays a role in Golgi vesicular transport.

Indexed as

AnimalsAntineoplastic AgentsBiomarkersBrefeldin ACell LineCryoelectron MicroscopyGolgi ApparatusImmunohistochemistryIsoenzymesKidneyMicroscopy, ImmunoelectronNocodazolePhospholipase DProtein Synthesis InhibitorsProtein TransportRatsAntineoplastic AgentsBiomarkersBrefeldin AIsoenzymesNocodazolePhospholipase Dphospholipase D1phospholipase D2Protein Synthesis Inhibitors

Identifiers

PMID12429836
PMCPMC133604
OpenAlexW2133488205

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.