Evidence map›Paper›PMID 23737525›Full record

ArticleThe Journal of biological chemistry2013

Mammalian adenylyl cyclase-associated protein 1 (CAP1) regulates cofilin function, the actin cytoskeleton, and cell adhesion.

Haitao Zhang, Pooja Ghai, Huhehasi Wu, Changhui Wang, Jeffrey Field, Guo-Lei Zhou

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
4.6field-weighted citation impact, top 5% 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

55 citing papers in PubMed, 90 citations in OpenAlex.

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  13. Proteomic and Functional Analysis of the Effects of Quinoxaline Derivatives onFrontiers in cellular and infection microbiology · 2022
    Article
  14. CAP1 binds and activates adenylyl cyclase in mammalian cells.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  15. Article
  16. Article
  17. Cross-Talk Between the Adenylyl Cyclase/cAMP Pathway and CaReviews of physiology, biochemistry and pharmacology · 2021
    Review
  18. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 2 countries.

Haitao ZhangFrom the Department of Biological Sciences and; Molecular Biosciences Program, Arkansas State University, State University, Arkansas 72467.
Pooja GhaiFrom the Department of Biological Sciences and; Molecular Biosciences Program, Arkansas State University, State University, Arkansas 72467.
Huhehasi WuFrom the Department of Biological Sciences and.
Changhui Wangthe Shanghai Tenth People's Hospital of Tongji University, Shanghai 200072, China, and.
Jeffrey Fieldthe Department of Pharmacology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania 19104. Electronic address: jfield@upenn.edu.
Guo-Lei ZhouFrom the Department of Biological Sciences and; Molecular Biosciences Program, Arkansas State University, State University, Arkansas 72467,. Electronic address: gzhou@astate.edu.
Arkansas State University · USTongji University · CNUniversity of Pennsylvania · US

Funding

Understanding Hesitant AdoptersP20GM103429 · NIGMS · UNIV OF ARKANSAS FOR MED SCIS · PI Lawrence E Cornett, JERRY WARE · 2012 to 2026
$60.9M
Arkansas Center for Clinical and Translational ResearchUL1TR000039 · NCATS · UNIV OF ARKANSAS FOR MED SCIS · PI BECK, CORNELIA MARIE, JAMES, LAURA P · 2012 to 2014
$10.0M
Role of Pak kinases in survival and motilityR01GM048241 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI FIELD, JEFFREY M · 1992 to 2010
$3.3M
NCATS NIH HHS UL1TR000039NIGMS NIH HHS P20 GM103429-12NIGMS NIH HHS R01 GM048241NIGMS NIH HHS R01 GM48241
6 · The paper itself

Abstract

CAP (adenylyl cyclase-associated protein) was first identified in yeast as a protein that regulates both the actin cytoskeleton and the Ras/cAMP pathway. Although the role in Ras signaling does not extend beyond yeast, evidence supports that CAP regulates the actin cytoskeleton in all eukaryotes including mammals. In vitro actin polymerization assays show that both mammalian and yeast CAP homologues facilitate cofilin-driven actin filament turnover. We generated HeLa cells with stable CAP1 knockdown using RNA interference. Depletion of CAP1 led to larger cell size and remarkably developed lamellipodia as well as accumulation of filamentous actin (F-actin). Moreover, we found that CAP1 depletion also led to changes in cofilin phosphorylation and localization as well as activation of focal adhesion kinase (FAK) and enhanced cell spreading. CAP1 forms complexes with the adhesion molecules FAK and Talin, which likely underlie the cell adhesion phenotypes through inside-out activation of integrin signaling. CAP1-depleted HeLa cells also had substantially elevated cell motility as well as invasion through Matrigel. In summary, in addition to generating in vitro and in vivo evidence further establishing the role of mammalian CAP1 in actin dynamics, we identified a novel cellular function for CAP1 in regulating cell adhesion.

Indexed as

Actin CytoskeletonActin Depolymerizing FactorsAnimalsCarrier ProteinsCell AdhesionCell Cycle ProteinsCell MovementCell ShapeCell SizeCytoskeletal ProteinsEnzyme ActivationFocal Adhesion Kinase 1HeLa CellsHumansMammalsMiceActin Depolymerizing FactorsCAP1 cyclase-associated protein, mouseCAP1 protein, humanCarrier ProteinsCell Cycle ProteinsCytoskeletal ProteinsFocal Adhesion Kinase 1TalinActinCell MotilityCell SignalingCofilinCytoskeleton

Identifiers

PMID23737525
PMCPMC3774366
OpenAlexW1965723377

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.