%0 Journal Article %T pH-Sensitive Nano-Complexes Overcome Drug Resistance and Inhibit Metastasis of Breast Cancer by Silencing Akt Expression %A Dongmei Cun %A Haijun Yu %A Jieying Yin %A Qi Yin %A Tianqun Lang %A Yan Huang %A Yaping Li %A Zhong Zheng %J Theranostics %D 2017 %I Ivyspring International Publisher %R 10.7150/thno.21516 %X The therapy of breast cancer is encumbered by drug resistance and metastasis, which can be due to a defective PI3K/AKT/mTOR signaling pathway. This study was aimed at improving the anti-cancer effect of the chemotherapeutic agent paclitaxel (PTX) on the drug resistant and metastatic breast cancer by co-delivering PTX and a siRNA, siAkt, directed at silencing the Akt expression. %U http://www.thno.org/v07p4204.htm