Inositol pyrophosphates mediate the effects of aging on bone marrow mesenchymal stem cells by inhibiting Akt signaling. - Zheng Zhang; Chuanxu Zhao; Bing Liu; Dong Liang; Xing Qin; Xiujuan Li; Rongqing Zhang; Congye Li; Haichang Wang; Dongdong Sun; Feng Cao (Stem Cell Research & Therapy, 2014)