Evidence map›Paper›PMID 20026658›Full record

ArticleThe Journal of cell biology2009

PtdIns4P recognition by Vps74/GOLPH3 links PtdIns 4-kinase signaling to retrograde Golgi trafficking.

Christopher S Wood, Karl R Schmitz, Nicholas J Bessman, Thanuja Gangi Setty, Kathryn M Ferguson, Christopher G Burd

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 99 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
99citing papers in PubMed, 1 pooled it
5.6field-weighted citation impact, top 3% 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

99 citing papers in PubMed, 1 synthesis or guideline pooled it, 164 citations in OpenAlex.

  1. Pooled it
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  15. Role of theFrontiers in cell and developmental biology · 2022
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39 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.

Christopher S WoodDepartment of Cell and Developmental Biology, University of Pennsylvania School of Medicine, Philadelphia, 19104, USA.
Karl R Schmitz
Nicholas J Bessman
Thanuja Gangi Setty
Kathryn M Ferguson
Christopher G Burd
Czech Academy of Sciences, Institute of Physiology · CZUniversity of Pennsylvania · US

Funding

STRUCTURAL BIOLOGY TRAINING PROGRAMT32GM008275 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI WAND, A. JOSHUA · 1988 to 2018
$6.0M
TRAFFICKING BY FYVE DOMAIN EFFECTORS OF PI3 KINASER01GM061221 · NIGMS · YALE UNIVERSITY · PI BURD, CHRISTOPHER G · 2000 to 2016
$5.2M
Sorting and Trafficking in the Endosomal SystemR37GM061221 · NIGMS · YALE UNIVERSITY · PI BURD, CHRISTOPHER G · 2017 to 2021
$2.0M
NCI NIH HHS Y1-CO-1020NIGMS NIH HHS GM61221NIGMS NIH HHS R01 GM061221NIGMS NIH HHS R37 GM061221NIGMS NIH HHS T32 GM008275NIGMS NIH HHS T32-GM008275NIGMS NIH HHS Y1-GM-1104
6 · The paper itself

Abstract

Targeting and retention of resident integral membrane proteins of the Golgi apparatus underly the function of the Golgi in glycoprotein and glycolipid processing and sorting. In yeast, steady-state Golgi localization of multiple mannosyltransferases requires recognition of their cytosolic domains by the peripheral Golgi membrane protein Vps74, an orthologue of human GOLPH3/GPP34/GMx33/MIDAS (mitochondrial DNA absence sensitive factor). We show that targeting of Vps74 and GOLPH3 to the Golgi apparatus requires ongoing synthesis of phosphatidylinositol (PtdIns) 4-phosphate (PtdIns4P) by the Pik1 PtdIns 4-kinase and that modulation of the levels and cellular location of PtdIns4P leads to mislocalization of these proteins. Vps74 and GOLPH3 bind specifically to PtdIns4P, and a sulfate ion in a crystal structure of GOLPH3 indicates a possible phosphoinositide-binding site that is conserved in Vps74. Alterations in this site abolish phosphoinositide binding in vitro and Vps74 function in vivo. These results implicate Pik1 signaling in retention of Golgi-resident proteins via Vps74 and show that GOLPH3 family proteins are effectors of Golgi PtdIns 4-kinases.

Indexed as

1-Phosphatidylinositol 4-KinaseCarrier ProteinsEscherichia coliGolgi ApparatusHumansMembrane ProteinsModels, MolecularPhosphatidylinositol PhosphatesProtein Structure, TertiarySaccharomyces cerevisiae ProteinsSignal Transduction1-Phosphatidylinositol 4-KinaseCarrier ProteinsGOLPH3 protein, humanMembrane Proteinsphosphatidylinositol 4-phosphatePhosphatidylinositol PhosphatesSaccharomyces cerevisiae ProteinsVps74 protein, S cerevisiae

Identifiers

PMID20026658
PMCPMC2806290
OpenAlexW2100138389

What OpenQuestion 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 OpenQuestion graph.