Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2009-11-5
pubmed:abstractText
Hepatocellular carcinoma (HCC) is a lethal malignancy for which there are no effective therapies. To develop rational therapeutic approaches for treating this disease, we are performing proof-of-principle studies targeting molecules crucial for the development of HCC. Here, we show that cadherin-17 (CDH17) adhesion molecule is up-regulated in human liver cancers and can transform premalignant liver progenitor cells to produce liver carcinomas in mice. RNA interference-mediated knockdown of CDH17 inhibited proliferation of both primary and highly metastatic HCC cell lines in vitro and in vivo. The antitumor mechanisms underlying CDH17 inhibition involve inactivation of Wnt signaling, because growth inhibition and cell death were accompanied by relocalization of beta-catenin to the cytoplasm and a concomitant reduction in cyclin D1 and an increase in retinoblastoma. CONCLUSION: Our results identify CDH17 as a novel oncogene in HCC and suggest that CDH17 is a biomarker and attractive therapeutic target for this aggressive malignancy.
pubmed:grant
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
1527-3350
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
50
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1453-63
pubmed:dateRevised
2010-1-15
pubmed:meshHeading
pubmed-meshheading:19676131-Adult, pubmed-meshheading:19676131-Aged, pubmed-meshheading:19676131-Animals, pubmed-meshheading:19676131-Cadherins, pubmed-meshheading:19676131-Carcinoma, Hepatocellular, pubmed-meshheading:19676131-Cell Line, Tumor, pubmed-meshheading:19676131-Cell Proliferation, pubmed-meshheading:19676131-Female, pubmed-meshheading:19676131-Gene Knockdown Techniques, pubmed-meshheading:19676131-Humans, pubmed-meshheading:19676131-Liver Neoplasms, pubmed-meshheading:19676131-Male, pubmed-meshheading:19676131-Mice, pubmed-meshheading:19676131-Mice, Nude, pubmed-meshheading:19676131-Middle Aged, pubmed-meshheading:19676131-Phenotype, pubmed-meshheading:19676131-Signal Transduction, pubmed-meshheading:19676131-Transplantation, Heterologous, pubmed-meshheading:19676131-Wnt Proteins, pubmed-meshheading:19676131-beta Catenin
pubmed:year
2009
pubmed:articleTitle
Targeting cadherin-17 inactivates Wnt signaling and inhibits tumor growth in liver carcinoma.
pubmed:affiliation
Department of Surgery and Center for Cancer Research, The University of Hong Kong, Queen Mary Hospital, Pokfulam, Hong Kong.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't, Research Support, N.I.H., Extramural