Laboratory of Nucleic Acid Biology and Immunotherapy
May 21, 2026

Lab Leader:Tang Qiannan

Lab Name:Laboratory of Nucleic Acid Biology and Immunotherapy

Lab Info:Our laboratory investigates the biological functions of left-handed Z-nucleic acids (Z-NAs), an unconventional nucleic acid structure implicated in immunity and disease pathogenesis. Viral infection induces Z-NAs formation to trigger cell death, while endogenous Z-NAs can activate innate immune responses and inflammation, with dysregulation contributing to autoimmune diseases such as Aicardi-Goutières syndrome (AGS) and inflammatory bowel disease (IBD), as well as neurodegenerative disorders. Our research aims to elucidate the function of Z-NAs in anti-viral immunity, explore their roles in immune homeostasis and disease pathology, and develop therapeutics against multiple diseases by modulating Z-NA pathways. In parallel, we apply stem cell technologies to advance tumor immunotherapy, bridging fundamental insights in nucleic acid biology with translational strategies for cancer treatment.

Lab Members:

Name Title Email
Tang Qiannan Research Professor qiannan.tang@sjtu.edu.cn
Shao Jing Assistant Research Fellow xiaojingtongzhi@163.com
Wang Wenfang Laboratory Technician wwfang@shsmu.edu.cn
Zhang Xue 2023 Direct-Entry Ph.D. Student zhangxue-olaf@sjtu.edu.cn
Wang Ting 2025 Integrated Master-Ph.D. Student wantingre@sjtu.edu.cn
Liao Caijiang 2023 Master's student caijiang.liao@sjtu.edu.cn
Peng Xuelan 2024 Direct-Entry Ph.D. Student pengxuelan@sjtu.edu.cn
Xie Jiajun 2024 Master's student xiejiajun@sjtu.edu.cn

 

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