PMID- 24860833 OWN - NLM STAT- MEDLINE DCOM- 20141203 LR - 20211203 IS - 2314-7156 (Electronic) IS - 2314-8861 (Print) IS - 2314-7156 (Linking) VI - 2014 DP - 2014 TI - Expression and clinical significance of YAP, TAZ, and AREG in hepatocellular carcinoma. PG - 261365 LID - 10.1155/2014/261365 [doi] LID - 261365 AB - PURPOSE: Yes-associated protein (YAP) and PDZ-binding motif (TAZ) are two important effectors of Hippo pathway controlling the balance of organ size and carcinogenesis. Amphiregulin (AREG) is a member of the epidermal growth factor family, a direct target gene of YAP and TAZ. The role of these proteins in hepatocellular carcinoma (HCC) is unclear. METHODS: The expression of YAP, TAZ, and AREG in HCC was analyzed by immunohistochemical staining. The level of secreted serum AREG was also assayed by enzyme-linked immunosorbent (ELISA) assay. RESULTS: YAP, TAZ, and AREG were expressed in 69.2% (27/39), 66.7% (26/39), and 61.5% (24/39) of HCC patients. The expression of YAP was significantly correlated with Edmondson stage (P>0.05), serum AFP level (P>0.05), and HCC prognosis (P>0.05). AREG expression was also significantly correlated with Edmondson stage (P>0.05) and serum AFP level (P>0.05). In addition, the expression of serum AREG was higher than serum AFP in HCC patients. Further multivariate analysis showed that YAP expression was an independent prognostic factor that significantly affected the overall survival of HCC patients. CONCLUSIONS: YAP maybe an independent prognostic indicator for HCC patients and serum AREG may be a serological biomarker of HCC. FAU - Han, Su-xia AU - Han SX AD - Department of Medical Oncology, The First Affiliated Hospital of Xi'an Jiaotong University Medical College, Xi'an, Shaanxi 710061, China. FAU - Bai, E AU - Bai E AD - Center of Maternal and Child Health, The First Affiliated Hospital of Xi'an Jiaotong University Medical College, Xi'an, Shaanxi 710061, China. FAU - Jin, Gui-hua AU - Jin GH AD - Department of Medical Oncology, The First Affiliated Hospital of Xi'an Jiaotong University Medical College, Xi'an, Shaanxi 710061, China. FAU - He, Chen-chen AU - He CC AD - Department of Medical Oncology, The First Affiliated Hospital of Xi'an Jiaotong University Medical College, Xi'an, Shaanxi 710061, China. FAU - Guo, Xi-jing AU - Guo XJ AD - Department of Medical Oncology, The First Affiliated Hospital of Xi'an Jiaotong University Medical College, Xi'an, Shaanxi 710061, China. FAU - Wang, Li-juan AU - Wang LJ AD - Department of Medical Oncology, The First Affiliated Hospital of Xi'an Jiaotong University Medical College, Xi'an, Shaanxi 710061, China. FAU - Li, Meng AU - Li M AD - Department of Medical Oncology, The First Affiliated Hospital of Xi'an Jiaotong University Medical College, Xi'an, Shaanxi 710061, China. FAU - Ying, Xia AU - Ying X AD - Department of Medical Oncology, The First Affiliated Hospital of Xi'an Jiaotong University Medical College, Xi'an, Shaanxi 710061, China. FAU - Zhu, Qing AU - Zhu Q AD - Department of Medical Oncology, The First Affiliated Hospital of Xi'an Jiaotong University Medical College, Xi'an, Shaanxi 710061, China. LA - eng PT - Journal Article DEP - 20140422 PL - Egypt TA - J Immunol Res JT - Journal of immunology research JID - 101627166 RN - 0 (AFP protein, human) RN - 0 (AREG protein, human) RN - 0 (Amphiregulin) RN - 0 (Biomarkers, Tumor) RN - 0 (Cell Cycle Proteins) RN - 0 (EGF Family of Proteins) RN - 0 (Nuclear Proteins) RN - 0 (Transcription Factors) RN - 0 (YY1AP1 protein, human) RN - 0 (alpha-Fetoproteins) RN - EC 2.3.- (Acyltransferases) RN - EC 2.3.1.- (TAFAZZIN protein, human) SB - IM MH - Acyltransferases MH - Adolescent MH - Adult MH - Aged MH - Amphiregulin MH - Biomarkers, Tumor/*genetics MH - Carcinoma, Hepatocellular/diagnosis/*genetics/mortality/pathology MH - Cell Cycle Proteins MH - EGF Family of Proteins/*genetics MH - Female MH - *Gene Expression Regulation, Neoplastic MH - Humans MH - Liver Neoplasms/diagnosis/*genetics/mortality/pathology MH - Male MH - Middle Aged MH - Neoplasm Staging MH - Nuclear Proteins/*genetics MH - Prognosis MH - Survival Analysis MH - Transcription Factors/*genetics MH - alpha-Fetoproteins/*genetics PMC - PMC4016924 EDAT- 2014/05/27 06:00 MHDA- 2014/12/15 06:00 PMCR- 2014/04/22 CRDT- 2014/05/27 06:00 PHST- 2014/01/31 00:00 [received] PHST- 2014/04/02 00:00 [accepted] PHST- 2014/05/27 06:00 [entrez] PHST- 2014/05/27 06:00 [pubmed] PHST- 2014/12/15 06:00 [medline] PHST- 2014/04/22 00:00 [pmc-release] AID - 10.1155/2014/261365 [doi] PST - ppublish SO - J Immunol Res. 2014;2014:261365. doi: 10.1155/2014/261365. Epub 2014 Apr 22.