Evidence map›Paper›PMID 21135091›Full record

ArticleThe Journal of biological chemistry2011

The yeast Arf GTPase-activating protein Age1 is regulated by phospholipase D for post-Golgi vesicular transport.

Jeremy J R Benjamin, Pak P Poon, Stephen M Lewis, Andréanne Auger, Tania A Wong, Richard A Singer, Gerald C Johnston

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.5field-weighted citation impact, top 35% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Cloning and Bioinformatics Analysis ofFrontiers in plant science · 2022
    Article
  4. Article
  5. Article
  6. Article
  7. Review
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

7 authors at 1 institution in 1 country.

Jeremy J R BenjaminDepartment of Microbiology and Immunology, DalhousieUniversity, Halifax, Nova Scotia B3H 1X5, Canada.
Pak P Poon
Stephen M Lewis
Andréanne Auger
Tania A Wong
Richard A Singer
Gerald C Johnston
Dalhousie University · CA

Funding

Canadian Institutes of Health Research MOP-64293
6 · The paper itself

Abstract

Vesicular transport shuttles cargo among intracellular compartments. Several stages of vesicular transport are mediated by the small GTPase Arf, which is controlled in a cycle of GTP binding and hydrolysis by Arf guanine-nucleotide exchange factors and Arf GTPase-activating proteins (ArfGAPs), respectively. In budding yeast the Age2 + Gcs1 ArfGAP pair facilitates post-Golgi transport. We have found the AGE1 gene, encoding another ArfGAP, can in high gene-copy number alleviate the temperature sensitivity of cells carrying mutations affecting the Age2 + Gcs1 ArfGAP pair. Moreover, increased AGE1 gene dosage compensates for the complete absence of the otherwise essential Age2 + Gcs1 ArfGAP pair. Increased dosage of SFH2, encoding a phosphatidylinositol transfer protein, also allows cell growth in the absence of the Age2 + Gcs1 pair, but good growth in this situation requires Age1. The ability of Age1 to overcome the need for Age2 + Gcs1 depends on phospholipase D activity that regulates lipid composition. We show by direct assessment of Age1 ArfGAP activity that Age1 is regulated by lipid composition and can provide ArfGAP function for post-Golgi transport.

Indexed as

ADP-Ribosylation FactorsBiological TransportDNA-Binding ProteinsGene DosageGolgi ApparatusGTPase-Activating ProteinsMembrane LipidsPhospholipase DPhospholipid Transfer ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTransport VesiclesADP-Ribosylation FactorsAge1 protein, S cerevisiaeAGE2 protein, S cerevisiaeCSR1 protein, S cerevisiaeDNA-Binding ProteinsGCS1 protein, S cerevisiaeGTPase-Activating ProteinsMembrane LipidsPhospholipase DPhospholipid Transfer ProteinsSaccharomyces cerevisiae Proteins

Identifiers

PMID21135091
PMCPMC3037631
OpenAlexW2081534356

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.