Evidence map›Paper›PMID 19596848›Full record

ArticleThe Journal of cell biology2009

The Drosophila afadin homologue Canoe regulates linkage of the actin cytoskeleton to adherens junctions during apical constriction.

Jessica K Sawyer, Nathan J Harris, Kevin C Slep, Ulrike Gaul, Mark Peifer

Open access · greenAbstract read
In one paragraph

Article in The Journal of cell biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 152 papers.

0numbers the graph read from it
0cells of the map it votes in
152citing papers in PubMed
7.9field-weighted citation impact, top 2% 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

152 citing papers in PubMed, 270 citations in OpenAlex.

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92 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

5 authors at 2 institutions in 1 country.

Jessica K SawyerDepartment of Biology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Nathan J Harris
Kevin C Slep
Ulrike Gaul
Mark Peifer
University of North Carolina at Chapel Hill · USRockefeller University · US

Funding

Cell adhesion, signal transduction and cytoskeletal regulation in DrosophilaR01GM047857 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI PEIFER, MARK A. · 1992 to 2016
$5.2M
UNC Developmental Biology Training ProgramT32HD046369 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MAGNUSON, TERRY R · 2005 to 2009
$1.4M
NICHD NIH HHS 5 T32 HD046369NICHD NIH HHS T32 HD046369NIGMS NIH HHS R01 GM047857NIGMS NIH HHS R01GM47857
6 · The paper itself

Abstract

Cadherin-based adherens junctions (AJs) mediate cell adhesion and regulate cell shape change. The nectin-afadin complex also localizes to AJs and links to the cytoskeleton. Mammalian afadin has been suggested to be essential for adhesion and polarity establishment, but its mechanism of action is unclear. In contrast, Drosophila melanogaster's afadin homologue Canoe (Cno) has suggested roles in signal transduction during morphogenesis. We completely removed Cno from embryos, testing these hypotheses. Surprisingly, Cno is not essential for AJ assembly or for AJ maintenance in many tissues. However, morphogenesis is impaired from the start. Apical constriction of mesodermal cells initiates but is not completed. The actomyosin cytoskeleton disconnects from AJs, uncoupling actomyosin constriction and cell shape change. Cno has multiple direct interactions with AJ proteins, but is not a core part of the cadherin-catenin complex. Instead, Cno localizes to AJs by a Rap1- and actin-dependent mechanism. These data suggest that Cno regulates linkage between AJs and the actin cytoskeleton during morphogenesis.

Indexed as

Cell PolarityActinsActomyosinAdherens Junctionsalpha CateninAnimalsCadherinsCell Surface ExtensionsCytoskeletonDrosophila melanogasterDrosophila ProteinsMesodermMicrofilament ProteinsMorphogenesisMutationOrgan SpecificityActinsActomyosinafadinalpha CateninCadherinscno protein, DrosophilaDrosophila ProteinsMicrofilament Proteinsrap1 GTP-Binding Proteins

Identifiers

PMID19596848
PMCPMC2712996
OpenAlexW2153975342

What OpenQuestion holds

Textmetadata
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.