Apoptosis of cervical cancer cell line Hela induced by Livin isoform-specific shRNA
- VernacularTitle:Livin异构体特异性shRNA对宫颈癌Hela细胞凋亡的影响
- Author:
Li-Li YU
;
Ze-Hua WANG
;
- Publication Type:Journal Article
- Keywords:
Livin gene;
short hairpin RNA(shRNA);
cervical cancer;
apoptosis
- From:
Chinese Journal of Cancer Biotherapy
1995;0(03):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective: To transfect a recombinant short hairpin RNA(shRNA)expression vector targeting Livin gene isoform(BIRC71,BIRC72)into the cervical cancer cell line(Hela cell),in an attempt to observe RNAi-mediated silen- cing on Livin gene and the induction of Hela apoptosis.Methods: Hela cells were transfected with the recombinant plas- mid pGenesil-1-BIRC71,pGenesil-1-BIRC72 and pGenesil-1-HK via Lipofectamine~(TM)2000.The expression levels of Livin was determined in Hela cells before and after transfection by fluorescence quantitative real-time PCR and Western blotting. The apoptosis rate of cells was determined by FCM 24,48 and 72h after transfection.Results: The transfection efficiency at 48h was higher than those at 24 and 72h.After transfection with pGenesil-1-BIRC71 and pGenesil-1-BIRC72,gene and protein levels of Livin were significantly reduced(P