Prostate intraepithelial neoplasia induced by prostate restricted Akt activation: The MPAKT model

被引:232
作者
Majumder, PK
Yeh, JJ
George, DJ
Febbo, PG
Kum, J
Xue, Q
Bikoff, R
Ma, HF
Kantoff, PW
Golub, TR
Loda, M
Sellers, WR
机构
[1] Dana Farber Canc Inst, Dept Med Oncol, Boston, MA 02115 USA
[2] Dana Farber Canc Inst, Dept Pediat Oncol, Boston, MA 02115 USA
[3] Harvard Univ, Brigham & Womens Hosp, Sch Med, Dept Med, Boston, MA 02115 USA
[4] Harvard Univ, Brigham & Womens Hosp, Sch Med, Dept Pathol, Boston, MA 02115 USA
关键词
D O I
10.1073/pnas.1232229100
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
To determine whether Akt activation was sufficient for the transformation of normal prostate epithelial cells, murine prostate restricted Akt kinase activity was generated in transgenic mice (MPAKT mice). Akt expression led to p70(S6K) activation, prostatic intraepithelial neoplasia (PIN), and bladder obstruction. mRNA expression profiles from MPAKT ventral prostate revealed similarities to human cancer and an angiogenic signature that included three angiogenin family members, one of which was found elevated in the plasma of men with prostate cancer. Thus, the MPAKT model may be useful in studying the role of Akt in prostate epithelial cell transformation and in the discovery of molecular markers relevant to human disease.
引用
收藏
页码:7841 / 7846
页数:6
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