[1] SHANGHAI MED UNIV, DEPT NEUROBIOL, SHANGHAI 200032, PEOPLES R CHINA
[2] SHANGHAI MED UNIV, DEPT NEUROL, SHANGHAI 200032, PEOPLES R CHINA
[3] SHANGHAI MED UNIV, DEPT CLIN BIOCHEM, SHANGHAI 20032, PEOPLES R CHINA
[4] CHINESE ACAD SCI, SHANGHAI INST MAT MED, SHANGHAI 200031, PEOPLES R CHINA