作者: Indira Elangovan , Sivasakthivel Thirugnanam , Aoshuang Chen , Guoxing Zheng , Maarten C. Bosland
DOI: 10.1016/J.BBRC.2011.12.060
关键词: LNCaP 、 Gene silencing 、 RAGE (receptor) 、 HMGB1 、 Regulation of gene expression 、 RNA interference 、 Prostate cancer 、 Prostate 、 Immunology 、 Biology 、 Cancer research
摘要: Expression of receptor for advanced glycation end products (RAGE) plays a key role in the progression prostate cancer. However, therapeutic potential targeting RAGE expression cancer is not yet evaluated. Therefore this study, we have investigated effects silencing by RNAi approach both vitro and vivo. The results study showed that down regulation inhibited cell proliferation androgen-dependent (LNCaP) androgen-independent (DU-145) cells. Furthermore, resulted apoptotic elimination these cells activation caspase-8 caspase-3 death signaling. Of note, levels specific antigen (PSA) were also reduced LNCaP transfected with constructs. Importantly, constructs when administered nude mice bearing tumors, tumor growth RAGE, its physiological ligand, HMGB1 up regulating receptors DR4 DR5 expression. Collectively, first time show may be promising alternative strategy treating