Evidence map›Paper›PMID 25185742›Full record

ArticleInternational wound journal2016

Cdc42 and p190RhoGAP activation by CCN2 regulates cell spreading and polarity and induces actin disassembly in migrating keratinocytes.

Elizabeth Kiwanuka, Cameron Cy Lee, Florian Hackl, Edward J Caterson, Johan Pe Junker, Bengt Gerdin, Elof Eriksson

Abstract read
In one paragraph

Article in International wound journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

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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

7 authors.

Elizabeth KiwanukaDivision of Plastic Surgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Cameron Cy LeeDivision of Plastic Surgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Florian HacklDivision of Plastic Surgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Edward J CatersonDivision of Plastic Surgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Johan Pe JunkerDivision of Plastic Surgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Bengt GerdinDepartment of Surgical Sciences, Plastic Surgery Unit, Uppsala University, Uppsala, Sweden.
Elof ErikssonDivision of Plastic Surgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cell migration requires spatiotemporal integration of signals that regulate cytoskeletal dynamics. In response to a migration-promoting agent, cells begin to polarise and extend protrusions in the direction of migration. These cytoskeletal rearrangements are orchestrated by a variety of proteins, including focal adhesion kinase (FAK) and the Rho family of GTPases. CCN2, also known as connective tissue growth factor, has emerged as a regulator of cell migration but the mechanism by which CCN2 regulates keratinocyte function is not well understood. In this article, we sought to elucidate the basic mechanism of CCN2-induced cell migration in human keratinocytes. Immunohistochemical staining was used to demonstrate that treatment with CCN2 induces a migratory phenotype through actin disassembly, spreading of lamellipodia and re-orientation of the Golgi. In vitro assays were used to show that CCN2-induced cell migration is dependent on FAK, RhoA and Cdc42, but independent of Rac1. CCN2-treated keratinocytes displayed increased Cdc42 activity and decreased RhoA activity up to 12 hours post-treatment, with upregulation of p190RhoGAP. An improved understanding of how CCN2 regulates cell migration may establish the foundation for future therapeutics in fibrotic and neoplastic diseases.

Indexed as

Cell MovementActinscdc42 GTP-Binding ProteinCell PolarityConnective Tissue Growth FactorFocal Adhesion Protein-Tyrosine KinasesGuanine Nucleotide Exchange FactorsHumansKeratinocytesRepressor ProteinsActinsARHGAP35 protein, humanCCN2 protein, humancdc42 GTP-Binding ProteinConnective Tissue Growth FactorFocal Adhesion Protein-Tyrosine KinasesGuanine Nucleotide Exchange FactorsRepressor ProteinsActin cytoskeletonCCN2Cell polarityCell spreadingCTGFKeratinocytes

Identifiers

PMID25185742
PMCPMC7949537

What OpenQuestion holds

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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.