Evidence map›Paper›PMID 26459595›Full record

ArticleThe Journal of cell biology2015

Polarity establishment requires localized activation of Cdc42.

Benjamin Woods, Chun-Chen Kuo, Chi-Fang Wu, Trevin R Zyla, Daniel J Lew

Abstract read
In one paragraph

Article in The Journal of cell biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing 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

34 citing papers in PubMed.

  1. Article
  2. Article
  3. Optogenetic induction of subcellular CaCommunications biology · 2025
    Article
  4. Article
  5. Patterning of the cell cortex by Rho GTPases.Nature reviews. Molecular cell biology · 2024
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Mechanism of commitment to a mating partner inMolecular biology of the cell · 2022
    Article
  12. Anterior-posterior pattern formation in ciliates.The Journal of eukaryotic microbiology · 2022
    Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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

5 authors.

Benjamin WoodsDepartment of Pharmacology and Cancer Biology, Duke University Medical Center, Durham, NC 27710.
Chun-Chen KuoDepartment of Pharmacology and Cancer Biology, Duke University Medical Center, Durham, NC 27710.
Chi-Fang WuDepartment of Pharmacology and Cancer Biology, Duke University Medical Center, Durham, NC 27710.
Trevin R ZylaDepartment of Pharmacology and Cancer Biology, Duke University Medical Center, Durham, NC 27710.
Daniel J LewDepartment of Pharmacology and Cancer Biology, Duke University Medical Center, Durham, NC 27710 daniel.lew@duke.edu.

Funding

POLARITY ESTABLISHMENT IN YEASTR01GM062300 · NIGMS · DUKE UNIVERSITY · PI LEW, DANIEL J · 2001 to 2016
$5.0M
NIGMS NIH HHS GM62300NIGMS NIH HHS R01 GM062300
6 · The paper itself

Abstract

Establishment of cell polarity in animal and fungal cells involves localization of the conserved Rho-family guanosine triphosphatase, Cdc42, to the cortical region destined to become the "front" of the cell. The high local concentration of active Cdc42 promotes cytoskeletal polarization through various effectors. Cdc42 accumulation at the front is thought to involve positive feedback, and studies in the budding yeast Saccharomyces cerevisiae have suggested distinct positive feedback mechanisms. One class of mechanisms involves localized activation of Cdc42 at the front, whereas another class involves localized delivery of Cdc42 to the front. Here we show that Cdc42 activation must be localized for successful polarity establishment, supporting local activation rather than local delivery as the dominant mechanism in this system.

Indexed as

Adaptor Proteins, Signal Transducingcdc42 GTP-Binding Protein, Saccharomyces cerevisiaeCell Cycle ProteinsCell PolarityEnzyme ActivationGuanine Nucleotide Exchange FactorsProtein TransportSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsAdaptor Proteins, Signal TransducingBEM1 protein, S cerevisiaeCDC24 protein, S cerevisiaecdc42 GTP-Binding Protein, Saccharomyces cerevisiaeCell Cycle ProteinsGuanine Nucleotide Exchange FactorsSaccharomyces cerevisiae Proteins

Identifiers

PMID26459595
PMCPMC4602047

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.