Evidence map›Paper›PMID 9755191›Full record

ArticleGenetics1998

An arf1Delta synthetic lethal screen identifies a new clathrin heavy chain conditional allele that perturbs vacuolar protein transport in Saccharomyces cerevisiae.

C Y Chen, T R Graham

Abstract read
In one paragraph

Article in Genetics, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
–field-weighted citation impact
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

28 citing papers in PubMed.

  1. Article
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  5. Review
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  11. Review
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  14. Differential requirements for clathrin in receptor-mediated endocytosis and maintenance of synaptic vesicle pools.Proceedings of the National Academy of Sciences of the United States of America · 2009
    Article
  15. Article
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  19. Drs2p-coupled aminophospholipid translocase activity in yeast Golgi membranes and relationship to in vivo function.Proceedings of the National Academy of Sciences of the United States of America · 2004
    Article
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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

2 authors.

C Y ChenDepartment of Molecular Biology, Vanderbilt University, Nashville, Tennessee 37235, USA.
T R Graham

Funding

Tumor Immunology and Microenvironment Research ProgramP30CA068485 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI MATTHEW J TYSKA · 1995 to 2026
$172.8M
COMPARTMENTAL ORGANIZATION OF THE YEAST GOLGI COMPLEXR01GM050409 · NIGMS · VANDERBILT UNIVERSITY · PI GRAHAM, TODD R · 1994 to 2002
$638k
NCI NIH HHS CA 68485NIGMS NIH HHS GM-50409
6 · The paper itself

Abstract

ADP-ribosylation factor (ARF) is a small GTP-binding protein that is thought to regulate the assembly of coat proteins on transport vesicles. To identify factors that functionally interact with ARF, we have performed a genetic screen in Saccharomyces cerevisiae for mutations that exhibit synthetic lethality with an arf1Delta allele and defined seven genes by complementation tests (SWA1-7 for synthetically lethal with arf1Delta). Most of the swa mutants exhibit phenotypes comparable to arf1Delta mutants such as temperature-conditional growth, hypersensitivity to fluoride ions, and partial protein transport and glycosylation defects. Here, we report that swa5-1 is a new temperature-sensitive allele of the clathrin heavy chain gene (chc1-5), which carries a frameshift mutation near the 3' end of the CHC1 open reading frame. This genetic interaction between arf1 and chc1 provides in vivo evidence for a role for ARF in clathrin coat assembly. Surprisingly, strains harboring chc1-5 exhibited a significant defect in transport of carboxypeptidase Y or carboxypeptidase S to the vacuole that was not observed in other chc1 ts mutants. The kinetics of invertase secretion or transport of alkaline phosphatase to the vacuole were not significantly affected in the chc1-5 mutant, further implicating clathrin specifically in the Golgi to vacuole transport pathway for carboxypeptidase Y.

Indexed as

Saccharomyces cerevisiae ProteinsADP-Ribosylation Factor 1ADP-Ribosylation FactorsAlkaline PhosphataseAllelesAmino Acid Sequencebeta-FructofuranosidaseBiological TransportCarboxypeptidasesCathepsin AClathrinClathrin Heavy ChainsFrameshift MutationGenes, FungalGenes, LethalGenetic Complementation TestADP-Ribosylation Factor 1ADP-Ribosylation FactorsAlkaline Phosphatasebeta-FructofuranosidaseCarboxypeptidasesCathepsin AClathrinClathrin Heavy ChainsCPS1 protein, S cerevisiaeGlycoside HydrolasesGTP-Binding ProteinsSaccharomyces cerevisiae Proteins

Identifiers

PMID9755191
PMCPMC1460353

What OpenQuestion holds

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Registered trials

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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.