[Wang, Shan-Shan] Hunan Univ Chinese Med, Coll Integrated Chinese & Western Med, Changsha 410208, Hunan, Peoples R China.^[Ge, Jin-Wen] Hunan Univ Chinese Med, Dept Integrated Chinese & Western Med, Changsha 410208, Hunan, Peoples R China.^[Cheng, Shao-Wu] Hunan Univ Chinese Med, Dept Cytobiol & Mol Biotechnol, Changsha 410208, Hunan, Peoples R China.