Evidence map›Paper›PMID 19279137›Full record

ArticleDevelopment (Cambridge, England)2009

A novel role for an APC2-Diaphanous complex in regulating actin organization in Drosophila.

Rebecca L Webb, Meng-Ning Zhou, Brooke M McCartney

Open access · bronzeAbstract read
In one paragraph

Article in Development (Cambridge, England), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

28 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
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  7. The Crk adapter protein is essential forMolecular biology of the cell · 2019
    Article
  8. Review
  9. Coordination of Embryogenesis by the Centrosome in Drosophila melanogaster.Results and problems in cell differentiation · 2019
    Review
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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

3 authors at 1 institution in 1 country.

Rebecca L WebbDepartment of Biological Sciences, Carnegie Mellon University, Pittsburgh, PA 15213, USA.
Meng-Ning Zhou
Brooke M McCartney
Carnegie Mellon University · US

Funding

Cellular Functions of the Tumor Suppressor APCR01GM073891 · NIGMS · CARNEGIE-MELLON UNIVERSITY · PI MCCARTNEY, BROOKE M · 2007 to 2011
$1.2M
NIGMS NIH HHS R01 GM073891
6 · The paper itself

Abstract

The rearrangement of cytoskeletal elements is essential for many cellular processes. The tumor suppressor Adenomatous polyposis coli (APC) affects the function of microtubules and actin, but the mechanisms by which it does so are not well understood. Here we report that Drosophila syncytial embryos null for Apc2 display defects in the formation and extension of pseudocleavage furrows, which are cortical actin structures important for mitotic fidelity in early embryos. Furthermore, we show that the formin Diaphanous (DIA) functions with APC2 in this process. Colocalization of APC2 and DIA peaks during furrow extension, and localization of APC2 to furrows is DIA-dependent. Furthermore, APC2 binds DIA directly through a region of APC2 not previously shown to interact with DIA-related formins. Consistent with these results, reduction of dia enhances actin defects in Apc2 mutant embryos. Thus, an APC2-DIA complex appears crucial for actin furrow extension in the syncytial embryo. Interestingly, EB1, a microtubule +TIP and reported partner of vertebrate APC and DIA1, may not function with APC2 and DIA in furrow extension. Finally, whereas DIA-related formins are activated by Rho family GTPases, our data suggest that the APC2-DIA complex might be independent of RHOGEF2 and RHO1. Furthermore, although microtubules play a role in furrow extension, our analysis suggests that APC2 and DIA function in a novel complex that affects actin directly, rather than through an effect on microtubules.

Indexed as

ActinsAnimalsAnimals, Genetically ModifiedCarrier ProteinsCell Cycle ProteinsDrosophila melanogasterDrosophila ProteinsForminsGene Expression Regulation, DevelopmentalMutationProtein Bindingrho GTP-Binding ProteinsTumor Suppressor ProteinsActinsAPC2 protein, DrosophilaCarrier ProteinsCell Cycle Proteinsdiaphanous protein, DrosophilaDrosophila ProteinsForminsRho1 protein, Drosophilarho GTP-Binding Proteinssav protein, DrosophilaTumor Suppressor Proteins

Identifiers

PMID19279137
PMCPMC2687462
OpenAlexW2011763778

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.