Ke Xu†, Qizhi Shuai†, Xiaoning Li†, Yan Zhang†, Chao Gao†, Lei Cao†, Feifei Hu†, Toshihiro Akaike‡, Jian-xi Wang§, Zhongwei Gu§, and Jun Yang*†
† The Key Laboratory of Bioactive Materials, Ministry of Education, College of Life Science, Nankai University, Tianjin, 300071, China
‡ Biomaterials Center for Regenerative Medical Engineering, Foundation for Advancement of International Science, Tsukuba, Japan
§ National Engineering Research Center for Biomaterials, Sichuan University, Chengdu, 610064, China