PMID- 11135700 OWN - NLM STAT- MEDLINE DCOM- 20010426 LR - 20181130 IS - 1007-3418 (Print) IS - 1007-3418 (Linking) VI - 8 IP - 6 DP - 2000 Dec TI - [An experimental study on arsenic trioxide-selectively induced human hepatocarcinoma cell lines apoptosis and its related genes]. PG - 367-9 AB - OBJECTIVE: To study the possible apoptosis-inducing effect of arsenic trioxide on human hepatocarcinoma (HCC) cells, and its molecular mechanisms. METHODS: Arsenic trioxide action on the cell growth, apoptosis, periodicity and the expression of related genes in two human hepatocarcinoma cell lines QGY-7701 and QGY-7703, and normal humanhepatic cell line L-02 in vitro was observed by MTT assay, acridine orange (AO) /ethidiumbromide (EB) fluorescent staining, electron microscopy detection, DNA gel electrophoresis, flow cytometry, TUNEL assay and immunohistochemical staining. RESULTS: Arsenic trioxide could strongly inhibit the growth of human hepatocarcinoma cells QGY-7701 and QGY-7703 with the cell cycle arrested on S phase, and induce the apoptosis of the cells with bcl-2 gene expression down-regulated and bax and Fas gene expression up-regulated. But arsenic trioxide had no obvious effect on the normal hepatic cells. CONCLUSION: Arsenic trioxide has significant selective apoptosis-inducing effect on the human hepatocarcinoma cells, which is regulated by several genes. The results provide the credible experimental basis for clinically treating HCC with arsenic trioxide. FAU - Liu, L AU - Liu L AD - Tumor Center, the 81st hospital of PLA, Nanjing 210002, China. FAU - Qin, S AU - Qin S FAU - Chen, H AU - Chen H FAU - Wang, J AU - Wang J FAU - Chen, H AU - Chen H FAU - Ma, J AU - Ma J FAU - Liu, W AU - Liu W LA - chi PT - Journal Article PL - China TA - Zhonghua Gan Zang Bing Za Zhi JT - Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology JID - 9710009 RN - 0 (Antineoplastic Agents) RN - 0 (Arsenicals) RN - 0 (BAX protein, human) RN - 0 (Oxides) RN - 0 (Proto-Oncogene Proteins) RN - 0 (Proto-Oncogene Proteins c-bcl-2) RN - 0 (bcl-2-Associated X Protein) RN - 0 (fas Receptor) RN - S7V92P67HO (Arsenic Trioxide) SB - IM MH - Antineoplastic Agents/*pharmacology MH - Apoptosis/*drug effects MH - Arsenic Trioxide MH - Arsenicals/*pharmacology MH - Carcinoma, Hepatocellular/*drug therapy/pathology MH - Genes, bcl-2 MH - Humans MH - In Situ Nick-End Labeling MH - Liver Neoplasms/*drug therapy/pathology MH - Oxides/*pharmacology MH - Proto-Oncogene Proteins/genetics MH - *Proto-Oncogene Proteins c-bcl-2 MH - S Phase/drug effects MH - Tumor Cells, Cultured MH - bcl-2-Associated X Protein MH - fas Receptor/genetics EDAT- 2001/01/03 11:00 MHDA- 2001/05/01 10:01 CRDT- 2001/01/03 11:00 PHST- 2001/01/03 11:00 [pubmed] PHST- 2001/05/01 10:01 [medline] PHST- 2001/01/03 11:00 [entrez] PST - ppublish SO - Zhonghua Gan Zang Bing Za Zhi. 2000 Dec;8(6):367-9.