Dr. Hao-Zhen Ren, Male, Associate Chief Physician of the department Department of hepatobiliary surgery, Nanjing Drum Tower Hospital the Affiliated Hospital of Nanjing University Medical School. He is Associate Professor, Master supervisor Medical School of Nanjing University. His speciality orientation: Diagnosis, treatment and resection in benign or malignant diseases of hepatobiliary and pancreas, liver transplantation, artificial liver combined with liver transplantation for the treatment of severe liver diseases. The applicant has carried out research on liver failure since 2012, and has made in-depth exploration on the pathogenesis, progression and regeneration mechanism of liver failure, as well as MSCs transplantation and biological artificial liver therapy, and has made certain academic achievements. Presided two projects of the National Natural Science Fund and more than 10 projects above the municipal and provincial level. More than 30 papers on SCI have been published, Including the top magazines in the field such as Cell Res, Nanomicro Lett, Small, J Exp Clin Cancer Res, Adv Healthc Mater, ACS Appl Mater Interfaces and Redox Biol. Ten papers were published on SCI as the first/corresponding author, 25 papers were published on SCI as co-first/co-corresponding author, 11 papers were published on SCI with IF > 10, and the highest impact factor was 46.297.