*Correspondences:
Cheng-jie Ma, E-mail: mcj1126@ccmu.edu.com; Clinical and Research Center of Infectious Disease, Beijing Ditan Hospital, Capital Medical University, Beijing 100015, China.
Xing-wang Li: E-mail address: ditanlxw@163.com; Clinical and Research Center of Infectious Disease, Beijing Ditan Hospital, Capital Medical University, Beijing 100015, China.
Short title: T cell aging in male homosexual HIV subjects
Key Words: HIV, CD4+ T cell, Immune activation, Premature aging, Telomere