Evidence map›Paper›PMID 28350208›Full record

ReviewSmall GTPases2019

Polarity establishment by Cdc42: Key roles for positive feedback and differential mobility.

Benjamin Woods, Daniel J Lew

Open access · bronzeAbstract readReview
In one paragraph

Review in Small GTPases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

40 citing papers in PubMed, 70 citations in OpenAlex.

  1. Article
  2. Sortase A-Mediated Farnesylation of Cdc42ACS synthetic biology · 2026
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  6. Review
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  19. Light Activates Cdc42-Mediated Needle-Shaped Filopodia FormationCellular and molecular bioengineering · 2022
    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

2 authors at 1 institution in 1 country.

Benjamin Woodsa Department of Pharmacology and Cancer Biology , Duke University Medical Center , Durham , NC , USA.
Daniel J Lewa Department of Pharmacology and Cancer Biology , Duke University Medical Center , Durham , NC , USA.
Duke Medical Center · US

Funding

Studies on cell polarity, chemotropism, and cell cycle controlR35GM122488 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI DANIEL J LEW · 2017 to 2026
$6.9M
POLARITY ESTABLISHMENT IN YEASTR01GM062300 · NIGMS · DUKE UNIVERSITY · PI LEW, DANIEL J · 2001 to 2016
$5.0M
NIGMS NIH HHS R01 GM062300NIGMS NIH HHS R35 GM122488
6 · The paper itself

Abstract

Cell polarity is fundamental to the function of most cells. The evolutionarily conserved molecular machinery that controls cell polarity is centered on a family of GTPases related to Cdc42. Cdc42 becomes activated and concentrated at polarity sites, but studies in yeast model systems led to controversy on the mechanisms of polarization. Here we review recent studies that have clarified how Cdc42 becomes polarized in yeast. On one hand, findings that appeared to support a key role for the actin cytoskeleton and vesicle traffic in polarity establishment now appear to reflect the action of stress response pathways induced by cytoskeletal perturbations. On the other hand, new findings strongly support hypotheses on the polarization mechanism whose origins date back to the mathematician Alan Turing. The key features of the polarity establishment mechanism in yeasts include a positive feedback pathway in which active Cdc42 recruits a Cdc42 activator to polarity sites, and differential mobility of polarity "activators" and "substrates."

Indexed as

Cell PolarityFeedback, PhysiologicalActin Cytoskeletoncdc42 GTP-Binding ProteinSaccharomyces cerevisiaecdc42 GTP-Binding ProteinBem1Cdc42diffusionGDIGEFPAKpolaritypositive feedback

Identifiers

PMID28350208
PMCPMC6380280
OpenAlexW2601714044

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.