Evidence map›Paper›PMID 18508916›Full record

ArticleMolecular biology of the cell2008

P4-ATPase requirement for AP-1/clathrin function in protein transport from the trans-Golgi network and early endosomes.

Ke Liu, Kavitha Surendhran, Steven F Nothwehr, Todd R Graham

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

70 citing papers in PubMed, 115 citations in OpenAlex.

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  6. Regulation of yeast polarized exocytosis by phosphoinositide lipids.Cellular and molecular life sciences : CMLS · 2024
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  14. Chitin Synthesis in Yeast: A Matter of Trafficking.International journal of molecular sciences · 2022
    Review
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  19. Review
  20. Review

10 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

4 authors at 2 institutions in 1 country.

Ke LiuDepartment of Biological Sciences, Vanderbilt University, Nashville, TN 37235-1634, USA.
Kavitha Surendhran
Steven F Nothwehr
Todd R Graham
Vanderbilt University · USUniversity of Missouri · US

Funding

Drs2p Function in Clathrin-coated Vesicle BuddingR01GM062367 · NIGMS · VANDERBILT UNIVERSITY · PI GRAHAM, TODD R · 2001 to 2013
$3.4M
NIGMS NIH HHS R01 GM062367
6 · The paper itself

Abstract

Drs2p is a resident type 4 P-type ATPase (P4-ATPase) and potential phospholipid translocase of the trans-Golgi network (TGN) where it has been implicated in clathrin function. However, precise protein transport pathways requiring Drs2p and how it contributes to clathrin-coated vesicle budding remain unclear. Here we show a functional codependence between Drs2p and the AP-1 clathrin adaptor in protein sorting at the TGN and early endosomes of Saccharomyces cerevisiae. Genetic criteria indicate that Drs2p and AP-1 operate in the same pathway and that AP-1 requires Drs2p for function. In addition, we show that loss of AP-1 markedly increases Drs2p trafficking to the plasma membrane, but does not perturb retrieval of Drs2p from the early endosome back to the TGN. Thus AP-1 is required at the TGN to sort Drs2p out of the exocytic pathway, presumably for delivery to the early endosome. Moreover, a conditional allele that inactivates Drs2p phospholipid translocase (flippase) activity disrupts its own transport in this AP-1 pathway. Drs2p physically interacts with AP-1; however, AP-1 and clathrin are both recruited normally to the TGN in drs2Delta cells. These results imply that Drs2p acts independently of coat recruitment to facilitate AP-1/clathrin-coated vesicle budding from the TGN.

Indexed as

Gene Expression Regulation, FungalAllelesBiological TransportCalcium-Transporting ATPasesCell MembraneClathrinEndosomesExocytosisGolgi ApparatusGreen Fluorescent ProteinsLipid BilayersModels, BiologicalSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTranscription Factor AP-1trans-Golgi NetworkCalcium-Transporting ATPasesClathrinDRS2 protein, S cerevisiaeGreen Fluorescent ProteinsLipid BilayersSaccharomyces cerevisiae ProteinsTranscription Factor AP-1

Identifiers

PMID18508916
PMCPMC2488278
OpenAlexW2114519069

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.