Cheng Ji, PhD

Professor of Research Medicine

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Overview

Dr. Ji joined the faculty of Keck School of Medicine of USC in September 2000. Prior to the faculty, he earned his M.S. in Chemistry from Shanghai Jiao Tong Univ. and completed his PhD in Biochemistry and postdoctoral fellowships in Pathology/Medicine at Univ. of California and Keck School of Medicine of USC, respectively. Dr. Ji’s research interests include cellular organelle (e.g., ER, Golgi, mitochondria, or lysosomes) stress and liver disease, alcohol-induced hyperhomocysteinemia, and hepatotoxicity of anti-viral drugs and substance use disorders. He was among the first discovered in vivo the association of ER stress response with development of liver disease. Dr. Ji has published original research papers in leading journals such as Gastroenterology, Journal of Hepatology, Hepatology, PNAS, Cell, Nature Nanotech. and Advanced Materials.

Publications

  • Effects of Ritonavir, Lopinavir, and Alcohol on ABC Transporters and Secretion of Bile Acid and Bilirubin in Senescent Hepatocytes. Int J Mol Sci. 2026 Jan 25; 27(3).. View in PubMed
  • Alcohol, Anti-HIV Drugs, and/or Hippuric Acid Deteriorate Cellular Stresses in Senescent Hepatocytes and Aging Murine Liver. J Addict Prev. 2025 Aug; 13(1).. View in PubMed
  • Targeting of Tumoral NAC1 Mitigates Myeloid-Derived Suppressor Cell-Mediated Immunosuppression and Potentiates Anti-PD-1 Therapy in Ovarian Cancer. Cancer Immunol Res. 2025 Feb 03; 13(2):286-302.. View in PubMed
  • EBUS-guided Iodine-125 seed implantation in lymph node as a novel therapy for MCAO: A case report. Medicine (Baltimore). 2025 Jan 17; 104(3):e41198.. View in PubMed
  • Cabozantinib selectively induces proteasomal degradation of p53 somatic mutant Y220C and impedes tumor growth. J Biol Chem. 2025 02; 301(2):108167.. View in PubMed
  • Effects of Combination of Ethanol With Ritonavir, Lopinavir or Darunavir on Expression and Localization of the ER-Associated Set Protein and Infection of HIV-1 Pseudovirus in Primary Human Cells. J Acquir Immune Defic Syndr. 2024 06 01; 96(2):e6-e10.. View in PubMed
  • Chinese expert consensus on cone-beam CT-guided diagnosis, localization and treatment for pulmonary nodules. Thorac Cancer. 2024 03; 15(7):582-597.. View in PubMed
  • Molecular Factors and Pathways of Hepatotoxicity Associated with HIV/SARS-CoV-2 Protease Inhibitors. Int J Mol Sci. 2023 Apr 27; 24(9).. View in PubMed
  • Liver Injury Impaired 25-Hydroxylation of Vitamin D Suppresses Intestinal Paneth Cell defensins, leading to Gut Dysbiosis and Liver Fibrogenesis. Am J Physiol Gastrointest Liver Physiol. 2020 Oct 21.. View in PubMed
  • Ritonavir and Lopinavir Suppress RCE1 and CAAX Rab Proteins Sensitizing the Liver to Organelle Stress and Injury. Hepatol Commun. 2020 Jun; 4(6):932-944.. View in PubMed