Evidence map›Paper›PMID 22902739›Full record

ArticleDevelopmental cell2012

α-catenin and IQGAP regulate myosin localization to control epithelial tube morphogenesis in Dictyostelium.

Daniel J Dickinson, Douglas N Robinson, W James Nelson, William I Weis

Open access · bronzeAbstract read
In one paragraph

Article in Developmental cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

19 citing papers in PubMed, 32 citations in OpenAlex.

  1. Queue Gaps Among the IQGAPs inInternational journal of molecular sciences · 2026
    Review
  2. Article
  3. Origin and development of primary animal epithelia.BioEssays : news and reviews in molecular, cellular and developmental biology · 2024
    Review
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  19. An epithelial tissue in Dictyostelium challenges the traditional origin of metazoan multicellularity.BioEssays : news and reviews in molecular, cellular and developmental biology · 2012
    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

4 authors at 2 institutions in 1 country.

Daniel J DickinsonProgram in Cancer Biology, Department of Biology, Stanford University, Stanford, CA 94305, USA.
Douglas N Robinson
W James Nelson
William I Weis
Stanford University · USJohns Hopkins University · US

Funding

WORKSHOPS AND TRAINING FOR IMAGE ANALYSIS USING IMODP41RR000592 · NCRR · UNIVERSITY OF COLORADO AT BOULDER · PI BASS, PETER W. · 1985 to 2011
$11.9M
Topogenesis of NA/K-ATPASE in Polarized Epithelial CellsR37GM035527 · NIGMS · STANFORD UNIVERSITY · PI NELSON, W. JAMES · 2003 to 2012
$7.4M
The Biochemical Basis for the Mechanics of CytokinesisR01GM066817 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI ROBINSON, DOUGLAS N · 2003 to 2025
$7.3M
CATENINS, CADHERINS AND THEIR INTERACTIONSR01GM056169 · NIGMS · STANFORD UNIVERSITY · PI WEIS, WILLIAM I · 1997 to 2012
$5.0M
Topogenesis of Na/K-ATPase in Polarized MDCK Epithelial CellsR01GM035527 · NIGMS · STANFORD UNIVERSITY · PI NELSON, W. JAMES · 1986 to 2015
$3.3M
NCRR NIH HHS P41 RR000592NIGMS NIH HHS GM035527NIGMS NIH HHS GM066817NIGMS NIH HHS GM56169NIGMS NIH HHS R01 GM035527NIGMS NIH HHS R01 GM056169NIGMS NIH HHS R01 GM066817NIGMS NIH HHS R37 GM035527
6 · The paper itself

Abstract

Apical actomyosin activity in animal epithelial cells influences tissue morphology and drives morphogenetic movements during development. The molecular mechanisms leading to myosin II accumulation at the apical membrane and its exclusion from other membranes are poorly understood. We show that in the nonmetazoan Dictyostelium discoideum, myosin II localizes apically in tip epithelial cells that surround the stalk, and constriction of this epithelial tube is required for proper morphogenesis. IQGAP1 and its binding partner cortexillin I function downstream of α- and β-catenin to exclude myosin II from the basolateral cortex and promote apical accumulation of myosin II. Deletion of IQGAP1 or cortexillin compromises epithelial morphogenesis without affecting cell polarity. These results reveal that apical localization of myosin II is a conserved morphogenetic mechanism from nonmetazoans to vertebrates and identify a hierarchy of proteins that regulate the polarity and organization of an epithelial tube in a simple model organism.

Indexed as

Morphogenesisalpha CateninCells, CulturedDictyosteliumEpitheliumMicrofilament ProteinsMyosin Type IIProtozoan Proteinsras GTPase-Activating Proteinsalpha CateninctxA protein, Dictyostelium discoideumIQ motif containing GTPase activating protein 1Microfilament ProteinsMyosin Type IIProtozoan Proteinsras GTPase-Activating Proteins

Identifiers

PMID22902739
PMCPMC3443284
OpenAlexW2066510181

What OpenQuestion holds

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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.