Evidence map›Paper›PMID 15372071›Full record

ArticleThe EMBO journal2004

Genome-wide lethality screen identifies new PI4,5P2 effectors that regulate the actin cytoskeleton.

Anjon Audhya, Robbie Loewith, Ainslie B Parsons, Lu Gao, Mitsuaki Tabuchi, Huilin Zhou, Charles Boone, Michael N Hall, Scott D Emr

Abstract read
In one paragraph

Article in The EMBO journal, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed
4.3field-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

81 citing papers in PubMed, 137 citations in OpenAlex.

  1. Article
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  15. Analysis of the roles of phosphatidylinositol-4,5-Molecular biology of the cell · 2019
    Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

21 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

9 authors at 4 institutions in 3 countries.

Anjon AudhyaDepartment of Cellular and Molecular Medicine, The Howard Hughes Medical Institute, University of California, San Diego School of Medicine, La Jolla, CA, USA.
Robbie Loewith
Ainslie B Parsons
Lu Gao
Mitsuaki Tabuchi
Huilin Zhou
Charles Boone
Michael N Hall
Scott D Emr
University of California, San Diego · USUniversity of Basel · CHUniversity of Toronto · CALudwig Cancer Research · US

Funding

VESICULAR TRAFFICKING OF THE EGF RECEPTORP01CA058689 · NCI · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI FARQUHAR, MARILYN GIST · 1993 to 2002
$5.0M
Technology for the Analysis of Protein PhosphorylationK22HG002604 · NHGRI · LUDWIG INSTITUTE FOR CANCER RESEARCH · PI ZHOU, HUILIN · 2002 to 2005
$1.1M
NCI NIH HHS CA58689NHGRI NIH HHS K22 HG002604
6 · The paper itself

Abstract

To further understand the roles played by the essential phosphoinositide PI4,5P(2), we have used a synthetic lethal analysis, which systematically combined the mss4(ts) mutation, partially defective in PI4P 5-kinase activity, with each of approximately 4700 deletion mutations. This genomic screening technique uncovered numerous new candidate effectors and regulators of PI4,5P(2) in yeast. In particular, we identified Slm1 (Yil105c), a previously uncharacterized PI4,5P(2) binding protein. Like Mss4, Slm1 and its homolog Slm2 (Ynl047c) were required for actin cytoskeleton polarization and viability. Co-immunoprecipitation experiments revealed that Slm1 interacts with a component of TORC2, a Tor2 kinase-containing complex, which also regulates the actin cytoskeleton. Consistent with these findings, phosphorylation of Slm1 and Slm2 was dependent on TORC2 protein kinase activity, both in vivo and in vitro, and Slm1 localization required both PI4,5P(2) and functional TORC2. Together, these data suggest that Slm1 and Slm2 function downstream of PI4,5P(2) and the TORC2 kinase pathway to control actin cytoskeleton organization.

Indexed as

Gene Expression Regulation, FungalGenes, LethalActinsCell PolarityCell SurvivalCytoskeletonGenomeImmunoprecipitationMutationPhosphatidylinositol 4,5-DiphosphatePhosphatidylinositol PhosphatesPhosphorylationPhosphotransferasesPhosphotransferases (Alcohol Group Acceptor)Saccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsActinsMSS4 protein, S cerevisiaePhosphatidylinositol 4,5-DiphosphatePhosphatidylinositol PhosphatesPhosphotransferasesPhosphotransferases (Alcohol Group Acceptor)Saccharomyces cerevisiae Proteins

Identifiers

PMID15372071
PMCPMC522789
OpenAlexW2094410791

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.