Evidence map›Paper›PMID 10562285›Full record

ArticleThe Journal of cell biology1999

PAK-family kinases regulate cell and actin polarization throughout the cell cycle of Saccharomyces cerevisiae.

S P Holly, K J Blumer

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

62 citing papers in PubMed, 108 citations in OpenAlex.

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2 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

2 authors at 1 institution in 1 country.

S P HollyDepartment of Cell Biology and Physiology, Washington University School of Medicine, St. Louis, Missouri 63110, USA.
K J Blumer
Washington University in St. Louis · US

Funding

MECHANISM &REGULATION OF RECEPTOR G PROTEIN SIGNALINGR01GM044592 · NIGMS · WASHINGTON UNIVERSITY · PI BLUMER, KENDALL J · 1990 to 2017
$7.5M
NIGMS NIH HHS GM44592NIGMS NIH HHS R01 GM044592
6 · The paper itself

Abstract

During the cell cycle of the yeast Saccharomyces cerevisiae, the actin cytoskeleton and cell surface growth are polarized, mediating bud emergence, bud growth, and cytokinesis. We have determined whether p21-activated kinase (PAK)-family kinases regulate cell and actin polarization at one or several points during the yeast cell cycle. Inactivation of the PAK homologues Ste20 and Cla4 at various points in the cell cycle resulted in loss of cell and actin cytoskeletal polarity, but not in depolymerization of F-actin. Loss of PAK function in G1 depolarized the cortical actin cytoskeleton and blocked bud emergence, but allowed isotropic growth and led to defects in septin assembly, indicating that PAKs are effectors of the Rho-guanosine triphosphatase Cdc42. PAK inactivation in S/G2 resulted in depolarized growth of the mother and bud and a loss of actin polarity. Loss of PAK function in mitosis caused a defect in cytokinesis and a failure to polarize the cortical actin cytoskeleton to the mother-bud neck. Cla4-green fluorescent protein localized to sites where the cortical actin cytoskeleton and cell surface growth are polarized, independently of an intact actin cytoskeleton. Thus, PAK family kinases are primary regulators of cell and actin cytoskeletal polarity throughout most or all of the yeast cell cycle. PAK-family kinases in higher organisms may have similar functions.

Indexed as

Saccharomyces cerevisiae ProteinsActinscdc42 GTP-Binding ProteinCell CycleCell PolarityFungal ProteinsGenotypeIntracellular Signaling Peptides and ProteinsKineticsMAP Kinase Kinase KinasesMicroscopy, VideoMitosisProtein Serine-Threonine KinasesRecombinant Fusion ProteinsSaccharomyces cerevisiaeActinscdc42 GTP-Binding ProteinCLA4 protein, S cerevisiaeFungal ProteinsIntracellular Signaling Peptides and ProteinsMAP Kinase Kinase KinasesProtein Serine-Threonine KinasesRecombinant Fusion ProteinsSaccharomyces cerevisiae ProteinsSTE20 protein, S cerevisiae

Identifiers

PMID10562285
PMCPMC2156167
OpenAlexW2143484805

What OpenQuestion holds

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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.