PMID- 23338489 OWN - NLM STAT- MEDLINE DCOM- 20130716 LR - 20130129 IS - 1791-2423 (Electronic) IS - 1019-6439 (Linking) VI - 42 IP - 3 DP - 2013 Mar TI - Potent growth-inhibitory effect of a dual cancer-specific oncolytic adenovirus expressing apoptin on prostate carcinoma. PG - 1052-60 LID - 10.3892/ijo.2013.1783 [doi] AB - Apoptin is a chicken anemia virus-derived, p53-independent, bcl-2-insensitive apoptotic protein with the ability to specifically induce apoptosis in various human tumor cells, but not in normal cells. To explore the use of apoptin in tumor gene therapy, we assessed a recombinant adenovirus expressing the apoptin protein (Ad-hTERTp-E1a-Apoptin) in order to determine its lethal and growth-inhibitory effects on PC-3 and RM-1 cells in vitro and its antitumor effect on solid tumors in vivo. 3-[4,5-dimethylthiazol-2-yl]-2,5-diphenyltetrazolium bromide (MTT), acridine orange (AO)/ethidium bromide (EB), 4'-6-diamidino-2-phenylindole (DAPI), and Annexin V assays showed that Ad-hTERTp-E1a-Apoptin inhibited the proliferation of PC-3 and RM-1 cells in vitro by inducing apoptosis of prostate cancer cells, and that this inhibitory effect was dose and time-dependent. In the animal models, Ad-hTERTp-E1a-Apoptin significantly inhibited tumor growth and extended the lifespan of animals. Experimental results indicate that Ad-hTERTp-E1a-Apoptin has a potential application in tumor gene therapy. FAU - Zhang, Muchun AU - Zhang M AD - Department of Urology, China-Japan Union Hospital of Jilin University, Changchun 130031, P.R. China. FAU - Wang, Jinhui AU - Wang J FAU - Li, Chang AU - Li C FAU - Hu, Ningning AU - Hu N FAU - Wang, Kai AU - Wang K FAU - Ji, Huifan AU - Ji H FAU - He, Dongyun AU - He D FAU - Quan, Chengshi AU - Quan C FAU - Li, Xiao AU - Li X FAU - Jin, Ningyi AU - Jin N FAU - Li, Yulin AU - Li Y LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20130121 PL - Greece TA - Int J Oncol JT - International journal of oncology JID - 9306042 RN - 0 (Apoptosis Regulatory Proteins) RN - 0 (Capsid Proteins) RN - 0 (VP3 protein, Chicken anemia virus) SB - IM MH - Adenoviridae/*genetics MH - Animals MH - *Apoptosis MH - Apoptosis Regulatory Proteins/genetics/metabolism MH - Capsid Proteins/genetics/*metabolism MH - Cell Line, Tumor MH - Cell Proliferation MH - Chicken anemia virus/genetics/metabolism MH - Genetic Therapy/*methods MH - Humans MH - Male MH - Mice MH - Mice, Inbred C57BL MH - Neoplasm Transplantation MH - Oncolytic Viruses/genetics MH - Promoter Regions, Genetic MH - Prostatic Neoplasms/*therapy MH - Random Allocation EDAT- 2013/01/23 06:00 MHDA- 2013/07/17 06:00 CRDT- 2013/01/23 06:00 PHST- 2012/11/01 00:00 [received] PHST- 2012/12/17 00:00 [accepted] PHST- 2013/01/23 06:00 [entrez] PHST- 2013/01/23 06:00 [pubmed] PHST- 2013/07/17 06:00 [medline] AID - 10.3892/ijo.2013.1783 [doi] PST - ppublish SO - Int J Oncol. 2013 Mar;42(3):1052-60. doi: 10.3892/ijo.2013.1783. Epub 2013 Jan 21.