副主任医师，副教授，硕士学位，黑龙江省医学会传染病学会委员。在病毒性肝炎免疫发病机制和重型肝炎患者预后的预测分析以及慢性丙型肝炎与脂肪肝的关系等方面进行了深入的研究。在病毒性肝炎肝细胞凋亡和出血热外周血T淋巴细胞诱导凋亡的研究中做了大量的实验工作。近年从事胰岛素抵抗的慢性丙型肝炎患者的治疗和发病机制的研究。目前发表第一作者科研论文28篇，其中SCI文章8篇（累计影响因子14.8），中华级文章13篇，主持黑龙江省教育厅科研课题二项，2006年罗氏肝病研究基金项目一项，省卫生厅课题一项。获得黑龙江省政府科技进步奖二等奖一项。

发表SCI论文：

1 Jian Wu Y, Shu Chen L, and Gui Qiang W. Effects of fatty liver and related factors on the efficacy of combination antiviral therapy in patients with chronic hepatitis C. Liver International,2006,26(2):166–72.(SCI,IF:2.344)

2 Yu JW, Wang GQ and Li SC. Prediction of the Prognosis in Patients with Acute on chronic hepatitis Using MELD Scoring System. J Gastroenterol Hepatol,2006,21(10): 1519-24.(SCI,IF:1.718)

3Yu JW, Wang GQ, Sun LJ, Li XG, and Li SC. Predictive value of rapid virological response and early virological response on sustained virological response in HCV patients treated with pegylated interferon alpha-2a and ribavirin. J Gastroenterol Hepatol,2007,22 (6):832-6. (SCI,IF:1.673)

4 Yu JW, Sun LJ, Zhao YH, and Li SC. Prediction value of MELD scoring system on prognosis in patients with acute-on-chronic hepatitis B liver failure after plasma exchange and lamivudine treatment.J Gastroenterol Hepatol,2008,23(8Pt1): 1242-9.(SCI,IF:2.275)

5 Yu JW, Sun LJ, Zhao YH, Kang P, Gao J, and Li SC. Analysis of the efficacy of treatment with peginterferon a-2a and ribavirin in patients coinfected with hepatitis B virus and hepatitis C virus. Liver International,2009,23(10):1485-93.(SCI, IF:2.908)

6 Yu JW, Wang GQ, Zhao YH, Sun LJ, Wang SQ, and Li SC. The MELD scoring system for predicting prognosis in patients with severe hepatitis after plasma exchange treatment. Hepatobiliary Pancreat Dis Int,2007,6(5):492-6.(SCI)

7Yu JW, Sun LJ, Zhao YH, Kang P, and Li SC. The study of efficacy of lamivudine in patients with severe acute hepatitis B. Dig Dis Sci,2010,55(3):775–83. (SCI,IF:1.583)