Evidence map›Paper›PMID 17426020›Full record

ArticleThe Journal of biological chemistry2007

The Wnt5A/protein kinase C pathway mediates motility in melanoma cells via the inhibition of metastasis suppressors and initiation of an epithelial to mesenchymal transition.

Samudra K Dissanayake, Michael Wade, Carrie E Johnson, Michael P O'Connell, Poloko D Leotlela, Amanda D French, Kavita V Shah, Kyle J Hewitt, Devin T Rosenthal, Fred E Indig and 7 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 202 papers.

0numbers the graph read from it
0cells of the map it votes in
202citing papers in PubMed
11.7field-weighted citation impact, top 1% 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

202 citing papers in PubMed, 366 citations in OpenAlex.

  1. Review
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142 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

17 authors at 4 institutions in 1 country.

Samudra K DissanayakeLaboratory of Immunology, Gerontology Research Center, NIA, National Institutes of Health (NIH), Baltimore, Maryland 21224, USA.
Michael Wade
Carrie E Johnson
Michael P O'Connell
Poloko D Leotlela
Amanda D French
Kavita V Shah
Kyle J Hewitt
Devin T Rosenthal
Fred E Indig
Yuan Jiang
Brian J Nickoloff
Dennis D Taub
Jeffrey M Trent
Randall T Moon
Michael Bittner
Ashani T Weeraratna
National Institutes of Health · USHoward Hughes Medical Institute · USTranslational Genomics Research Institute · USLoyola University Medical Center · US

Funding

Using gene expression profiles to elucidate mechanisms of melanoma progressionZ01AG000442 · NIA · NATIONAL INSTITUTE ON AGING · PI WEERARATNA, ASHANI · 2004 to 2008
$1.3M
Gene expression induced by HIV-1 and chemokine receptor ligation on immune cellsZ01AG000764 · NIA · NATIONAL INSTITUTE ON AGING · PI TAUB, DENNIS D. · 1999 to 2008
$475k
NIA/RRB Confocal Imaging FacilityZ01AG000615 · NIA · NATIONAL INSTITUTE ON AGING · PI BECKER, KEVIN · 2008 to 2008
$445k
Intramural NIH HHS Z01 AG000442
6 · The paper itself

Abstract

We have shown that Wnt5A increases the motility of melanoma cells. To explore cellular pathways involving Wnt5A, we compared gain-of-function (WNT5A stable transfectants) versus loss-of-function (siRNA knockdown) of WNT5A by microarray analysis. Increasing WNT5A suppressed the expression of several genes, which were re-expressed after small interference RNA-mediated knockdown of WNT5A. Genes affected by WNT5A include KISS-1, a metastasis suppressor, and CD44, involved in tumor cell homing during metastasis. This could be validated at the protein level using both small interference RNA and recombinant Wnt5A (rWnt5A). Among the genes up-regulated by WNT5A was the gene vimentin, associated with an epithelial to mesenchymal transition (EMT), which involves decreases in E-cadherin, due to up-regulation of the transcriptional repressor, Snail. rWnt5A treatment increases Snail and vimentin expression, and decreases E-cadherin, even in the presence of dominant-negativeTCF4, suggesting that this activation is independent of Wnt/beta-catenin signaling. Because Wnt5A can signal via protein kinase C (PKC), the role of PKC in Wnt5A-mediated motility and EMT was also assessed using PKC inhibition and activation studies. Treating cells expressing low levels of Wnt5A with phorbol ester increased Snail expression inhibiting PKC in cells expressing high levels of Wnt5A decreased Snail. Furthermore, inhibition of PKC before Wnt5A treatment blocked Snail expression, implying that Wnt5A can potentiate melanoma metastasis via the induction of EMT in a PKC-dependent manner.

Indexed as

Base SequenceCell Line, TumorDNA PrimersEpithelial CellsFluorescent Antibody TechniqueHumansMelanomaMesodermNeoplasm MetastasisProtein Kinase CProto-Oncogene ProteinsRNA, Small InterferingWnt-5a ProteinWnt ProteinsDNA PrimersProtein Kinase CProto-Oncogene ProteinsRNA, Small InterferingWnt-5a ProteinWNT5A protein, humanWnt Proteins

Identifiers

PMID17426020
PMCPMC2263117
OpenAlexW2139458634

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.