PMID- 20401333 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20211020 IS - 1177-9314 (Print) IS - 1177-9314 (Electronic) IS - 1177-9314 (Linking) VI - 2008 IP - 2 DP - 2008 Apr 1 TI - Disruption of the non-canonical WNT pathway in lung squamous cell carcinoma. PG - 169-179 AB - Disruptions of beta-catenin and the canonical Wnt pathway are well documented in cancer. However, little is known of the non-canonical branch of the Wnt pathway. In this study, we investigate the transcript level patterns of genes in the Wnt pathway in squamous cell lung cancer using reverse-transcriptase (RT)-PCR. It was found that over half of the samples examined exhibited dysregulated gene expression of multiple components of the non-canonical branch of the WNT pathway. In the cases where beta catenin (CTNNB1) was not over-expressed, we identified strong relationships of expression between wingless-type MMTV integration site family member 5A (WNT5A)/ frizzled homolog 2 (FZD2), frizzled homolog 3 (FZD3) / dishevelled 2 (DVL2), and low density lipoprotein receptor-related protein 5 (LRP5)/ secreted frizzled-related protein 4 (SFRP4). This is one of the first studies to demonstrate expression of genes in the non-canonical pathway in normal lung tissue and its disruption in lung squamous cell carcinoma. These findings suggest that the non-canonical pathway may have a more prominent role in lung cancer than previously reported. FAU - Lee, Eric H L AU - Lee EH AD - Department of Cancer Genetics and Developmental Biology, BC Cancer Agency Research Centre, Vancouver, BC, Canada. FAU - Chari, Raj AU - Chari R FAU - Lam, Andy AU - Lam A FAU - Ng, Raymond T AU - Ng RT FAU - Yee, John AU - Yee J FAU - English, John AU - English J FAU - Evans, Kenneth G AU - Evans KG FAU - Macaulay, Calum AU - Macaulay C FAU - Lam, Stephen AU - Lam S FAU - Lam, Wan L AU - Lam WL LA - eng GR - R01 DE015965/DE/NIDCR NIH HHS/United States GR - R01 DE015965-01/DE/NIDCR NIH HHS/United States PT - Journal Article PL - New Zealand TA - Clin Med Oncol JT - Clinical medicine. Oncology JID - 101467911 PMC - PMC2855195 MID - NIHMS142348 EDAT- 2008/04/01 00:00 MHDA- 2008/04/01 00:01 PMCR- 2008/04/01 CRDT- 2010/04/20 06:00 PHST- 2010/04/20 06:00 [entrez] PHST- 2008/04/01 00:00 [pubmed] PHST- 2008/04/01 00:01 [medline] PHST- 2008/04/01 00:00 [pmc-release] AID - cmo-2-2008-169 [pii] PST - ppublish SO - Clin Med Oncol. 2008 Apr 1;2008(2):169-179.