Gangning Liang, MD, PhD

Professor of Research Urology

Director of Epigenetic Translational Research of the USC Institute of Urology.

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Overview

Dr. Gangning Liang is a Professor of Department of Urology and Director of Epigenetic Translational Research of USC Institute of Urology at Norris Comprehensive Cancer Center. He obtained his MD degree from Shanghai Second Medical School in 1985 and received PhD degree from Department of Pharmaceutical Science in University of Nebraska Medical Center in 1995. He was appointed Assistant Professor in 1998, Associate Professor in 2008, and Professor in 2016 in USC Norris Comprehensive Cancer Center. He completed a postdoctoral training in Epigenetics with Dr. Peter A. Jones 1995-1998 at USC. His research interests include investigating epigenome structures, epigenomic alterations during tumorigenesis, and epigenetic alterations induced by drug treatment in cancer therapies. As PI, multiple-PI, and co-Investigator over 10 NIH-funded grants, his research has laid the groundwork for the proposed research project including the roles of DNA methyltransferases (DNMTs) and microRNAs during tumorigenesis and novel methods of characterizing epigenetic changes and monitoring these changes in patients. In this regard, he has identified epigenetic alterations in urine sediments for bladder cancer-based diagnostic and prognostic purposes, more recently he also is also developing similar assay in kidney and prostate cancer, as well as introducing epigenetic therapy for cancer treatment in preclinical models. He is currently using these techniques and models, which he developed, to not only to further study the role of epigenetic regulation during tumorigenesis, but also to establish new translational projects that directly address clinical questions. He is focusing on his translational research to use epigenetic alteration as foundation to identify drug targets in a selective and predictable way for precision cancer medicine and to improve in patient survival and quality of life. He published extensively in journals including Cell, Cancer Cell, Molecular Cell, Genome Research, Hepatology, Nature Communications, Genome Biology, PNAS, Cancer Research, and Oncogene with over 100 peer reviewed articles.

Research Funding

  • DNA Methylation Markers for early detection and monitoring the trajectory of tumor burden in Bladder Cancer
    NIH · R21CA296470 · Aug 15, 2025 – Jul 31, 2027 · Role: Principal Investigator
  • Using DNA Methylation Markers for Diagnosis and Prognosis of Upper Tract Urothelial Carcinoma
    NIH · R21CA288920 · Apr 1, 2024 – Mar 31, 2026 · Role: Principal Investigator
  • SETD2 Deficiency is a Therapeutic Target to Upregulate Viral Mimicry in Treating Aggressive Clear Cell Renal Cell Carcinoma Patients
    Department of Defense (DOD) · Sep 30, 2023 – Sep 29, 2026 · Role: PI
  • Validation of an aqueous humor liquid biopsy for molecular prognostication and monitoring of children with retinoblastoma.
    NIH · R01CA282759 · Aug 1, 2023 – Jul 31, 2028 · Role: Co-Investigator
  • Establishing and Interpreting Abnormal DNA Methylation in Cancer
    NIH · R35CA209859 · Jan 1, 2017 – Jun 30, 2030 · Role: Co-Investigator
  • Using DNA methylation markers to improve the predictive accuracy and utility of needle biopsiesfor determining prostate cancer aggressiveness
    NIH · R21CA201865 · Jul 1, 2016 – Jun 30, 2019 · Role: Principal Investigator
  • Identification of a sensitive and specific panel of DNA methylated markers to imp
    NIH · R21CA167367 · Jul 10, 2012 – Jun 30, 2015 · Role: Principal Investigator
  • Determining the mechanistic and therapeutic roles of microRNAs in bladder cancer
    NIH · R01CA138794 · Aug 9, 2010 – Jun 30, 2015 · Role: Principal Investigator
  • Epigentic Alterations in Pre-malignant Tissue of the Bladder
    NIH · R01CA124518 · Sep 24, 2008 – Jul 31, 2014 · Role: Principal Investigator
  • De Novo DNA Methylation in Bladder Cancer
    NIH · R01CA083867 · Mar 1, 2000 – Apr 30, 2016 · Role: Principal Investigator

Publications

  • A Multiplex RT-QPCR Assay of ONECUT2, EZH2, and BRCA2 for the Detection of Clinically Significant Prostate Cancer in Needle Biopsies. Cancers (Basel). 2026 Sep 14; 18(18).. View in PubMed
  • Matrix and stromal cues cooperatively regulate dormancy-like states of prostate cancer in a dual-niche metastatic model. Clin Exp Metastasis. 2026 May 16; 43(3).. View in PubMed
  • Gene-body DNA methylation of ONECUT2 predicts its expression and prostate cancer aggressiveness in needle biopsies. Biomark Res. 2026 Jan 16; 14(1):18.. View in PubMed
  • Dnmt3a2 expression during embryonic development is required for phenotypic stability. Commun Biol. 2025 Dec 08; 9(1):44.. View in PubMed
  • Roles of transposable elements and DNA methylation in the formation of CpG islands and CpG-depleted regulatory elements. Proc Natl Acad Sci U S A. 2025 Oct 28; 122(43):e2502963122.. View in PubMed
  • A sustainable and expedited ‘One-Stop’ prostate cancer diagnostic pathway to reduce environmental impact and enhance accessibility. BJUI Compass. 2024 Dec; 5(12):1278-1287.. View in PubMed
  • The learning curve for transperineal MRI/TRUS fusion prostate biopsy: A prospective evaluation of a stepwise approach. Urol Oncol. 2025 01; 43(1):64.e1-64.e10.. View in PubMed
  • Efficient activation of hundreds of LTR12C elements reveals cis-regulatory function determined by distinct epigenetic mechanisms. Nucleic Acids Res. 2024 08 12; 52(14):8205-8217.. View in PubMed
  • The DNA methylation landscape across the TCR loci in patients with acute myeloid leukemia. Int Immunopharmacol. 2024 Sep 10; 138:112376.. View in PubMed
  • MMP-9-dependent proteolysis of the histone H3 N-terminal tail: a critical epigenetic step in driving oncogenic transcription and colon tumorigenesis. Mol Oncol. 2024 08; 18(8):2001-2019.. View in PubMed