High level expression of stag1/pmepa1 in an androgen-independent prostate cancer pc3 subclone

被引:14
作者
Hirokawa, Yoshifumi S.
Takagi, Akimitsu
Uchida, Katsunori
Kozuka, Yuji
Yoneda, Misao
Watanabe, Masatoshi
Shiraishi, Taizo
机构
[1] Mie Univ, Fac Med, Dept Pathol & Oncol, Inst Mol & Expt Med,Grad Sch Med, Tsu, Mie 5148507, Japan
[2] Yokohama Natl Univ, Lab Med Engn, Div Mat Sci & Chem Engn, Grad Sch Engn, Yokohama, Kanagawa 240, Japan
关键词
STAG1/PMEPA1; IL-8; E-cadherin; prostate cancer cell line;
D O I
10.2478/s11658-007-0009-y
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
In this paper, we describe the isolation and characterization of two PC3 subclones. One subclone, mr, showed an epithelial phenotype, the other, M1, showed a sarcomatous morphology. Transplanted into nude mice, mr developed tumors at a dramatically faster rate than M1. Comparing the two subclones, differentially expressed genes were identified, including E-cadherin, IL-8 and STAG1/PMEPA1. These genes were expressed at higher levels in mr than in M1.
引用
收藏
页码:370 / 377
页数:8
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