主讲课程：内科学、风湿病学

研究生培养：已指导培养硕士 6 名，博士 3 名。

专利：申请专利 5 项，获授权 中国专利 3 项

奖励荣誉：获江苏省科技进步二等奖，教育部科技进步二等奖等
承担科研项目 10余项，其中国家自然科学基金 5 项；发表论文 200余篇，其中SCI 70余  篇；参编教材等 5 部。

代表性论文

(1) Geng L; Tang X; Zhou K; Wang D; Wang S; Yao G; Chen W; Gao X; Chen W; Shi S; Shen N; Feng X*; Sun L* ; MicroRNA-663 induces immune dysregulation by inhibiting TGF-β1 production in bone marrow-derived mesenchymal stem cells in patients with systemic lupus erythematosus, Cellular & Molecular Immunology, 2019, 16(3): 260-274 (期刊论文)

(2) Tang X; Geng L; Feng X*; Sun L ; Decreased serum ACE2 levels in patients with connective tissue diseases., Rheumatology, 2021, 60(9): 4401-4406 (期刊论文)

(3) Zhu Y; Tang X; Xu Y; Wu S; Liu W; Geng L; Ma X; Tsao BP; Feng X*; Sun L ; RNASE2 mediates age-associated B cell expansion through monocyte derive ed IL-10 in patients with systemic lupus erythematosus, Frontiers in Immunology, 2022, 13: 752189(期刊论文)