Lin Zhang

Professor of Medicine

Mark A., J. Ruth, and Stillman F. Sawyer Chair of Oncology

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Overview

The immediate goal of our research is to understand how anticancer drugs kill cancer cells, and more importantly, why they fail so often. Our research has focused on proteins that control discrete steps of programmed cell death, including PUMA, Bax, BID, SMAC, and Mcl-1, which are directly or indirectly regulated by the most frequently mutated or altered tumor suppressors and oncogenes such as p53, APC, c-Myc and KRAS. Through analyses of these cell death regulators and their associated protein networks under the influence of oncogenic mutations and other alterations, we try to gain deep understanding on how cell death is initiated and executed in colon cancer cells, why some colon cancer cells are not sensitive to anticancer drugs, and what can be done to restore their sensitivity. Our long-term goal is to develop novel strategies and agents to improve colon cancer therapy and prevention.

The specific projects in our lab are focused on four areas: (1) understand how cell death regulators modulate therapeutic response; (2) determine how anticancer drugs kill colon cancer cells; (3) delineate the role of cancer stem cell in cancer prevention; and (4) identify novel small molecules to target cell death regulators to improve colon cancer therapy and prevention.

Awards

  • V Foundation: Scholar Award, 2003
     – 2005
  • General Motors (GM) Cancer Research Foundation: Scholar Award, 2003
     – 2005
  • Edward Mallinckrodt, Jr. Foundation: Scholar Award, 2003
     – 2007
  • University of Pittsburgh Cancer Institute: Junior Scholar Award, 2006
     – 2006
  • American Lung Association (ALA)/Chest Foundation: Career Investigator Award, 2007
     – 2011
  • American Cancer Society (ACS): Research Scholar Award, 2007
     – 2011
  • Hillman Foundation: Hillman Fellow for Innovative Cancer Research, 2010
     – 2010
  • University of Pittsburgh: Pitt Innovator Award, 2011
     – 2011

Education and Training

  • Sichuan University, Chengdu, P.R.China — BS — 07/1990 — Biochemistry
  • University of Southern California, Los Angeles, CA — PhD — 05/1995 — Molecular Biology
  • Johns Hopkins University School of Medicine, Baltimore, MD — Postdoc — 04/1999 — Oncology

Research Funding

  • Role of p73-mediated DR5 induction in therapeutic response to CDK inhibition.
    NIH · R01CA311678 · Jun 2, 2026 – May 31, 2031 · Role: Principal Investigator
  • Therapeutic mechanisms of targeting WRN in MSI colorectal cancer.
    NIH · R01CA312130 · Jun 2, 2026 – May 31, 2031 · Role: Principal Investigator
  • Highly tumor-selective pan RAS inactivators for targeting oncogenic RAS-driven cancers
    NIH · R01CA296154 · Aug 1, 2025 – May 31, 2030 · Role: Co-Investigator
  • STING-dependent Intestinal Regeneration upon Radiation Injury
    NIH/NCI · R01CA260900 · Feb 9, 2022 – Jan 31, 2027 · Role: Co-Investigator
  • Developmental therapy for selectively targeting the MEK-ERK pathway in cancer cells and the tumor stromal compartment
    NIH/NCI · R01CA254938 · Apr 7, 2021 – Mar 31, 2026 · Role: Co-Investigator
  • BET degraders for improving colorectal cancer therapy
    NIH · R01CA248112 · Apr 1, 2021 – Mar 31, 2026 · Role: Principal Investigator
  • Role of LSD1 in Triple Negative Breast Cancer Development and Therapeutic Response
    NIH/NCI · R01CA260357 · Mar 1, 2021 – Feb 28, 2026 · Role: Co-Investigator
  • Targeting defective necroptosis in colorectal cancer
    NIH · R01CA247231 · Dec 1, 2019 – Mar 31, 2025 · Role: Principal Investigator
  • Role of necroptosis in colorectal cancer therapy
    NIH · R01CA236271 · Jun 1, 2019 – May 31, 2024 · Role: Principal Investigator
  • Novel Mcl-1 inhibitors for overcoming therapeutic resistance in colorectal cancer
    NIH · R01CA217141 · Jun 5, 2017 – May 31, 2022 · Role: Co-Principal Investigator
  • Role of Mcl-1 degradation in colorecal cancer therapy
    NIH · R01CA203028 · Dec 9, 2015 – Nov 30, 2021 · Role: Principal Investigator
  • Bid-mediated killing of oncogenic stem cells in chemoprevention
    NIH · R01CA172136 · Apr 1, 2013 – Mar 31, 2019 · Role: Principal Investigator
  • SMAC in chemoprevention of colon cancer
    NIH · R01CA121105 · Sep 1, 2007 – Jul 31, 2013 · Role: Principal Investigator
  • PUMA-mediated apoptosis in human cancer cells
    NIH · R01CA106348 · Apr 1, 2004 – Apr 30, 2016 · Role: Principal Investigator

Research Keywords

  • Cancer Biology
  • Cancer Pharmacology
  • Cell death
  • Cancer therapy
  • Drug resistance

Publications

  • Targeting WRN Helicase in Microsatellite Instable Colorectal Cancer Induces Antitumor Immunity through Extrachromosomal Circular DNA Release. Cancer Res. 2026 Jul 16.. View in PubMed
  • A DR5/Ligase 3-mediated feedback loop perpetuates immunogenicity in mismatch repair deficient colorectal cancer. Gastroenterology. 2026 Jul 16.. View in PubMed
  • Reactivating necroptosis in colorectal cancer potentiates chemotherapy and antitumor immune responses. Cancer Lett. 2026 Jan 28; 638:218169.. View in PubMed
  • Understanding the Functional Dependence and Inhibition of the Bcl‑2 Pro-Survival Proteins in a Wide Spectrum of Cancers toward Precision Medicine. ACS Pharmacol Transl Sci. 2025 Sep 12; 8(9):2922-2935.. View in PubMed
  • Pan-RAS inhibitors and polo-like kinase 1: promising targets in colorectal cancer. Oncogene. 2025 Aug; 44(30):2565-2573.. View in PubMed
  • Depletion of oxysterol-binding proteins by OSW-1 triggers RIP1/RIP3-independent necroptosis and sensitization to cancer immunotherapy. Cell Death Differ. 2025 11; 32(11):2038-2052.. View in PubMed
  • Differential Response and Resistance to KRAS-Targeted Therapy. Mol Carcinog. 2025 07; 64(7):1135-1148.. View in PubMed
  • Werner helicase as a therapeutic target in mismatch repair deficient colorectal cancer. DNA Repair (Amst). 2025 05; 149:103831.. View in PubMed
  • Low extracellular pH enhances TRAIL-induced apoptosis by downregulating Mcl-1 expression. Exp Cell Res. 2025 Apr 01; 447(1):114481.. View in PubMed
  • Mcl-1 is a Gatekeeper Molecule to Regulate the Crosstalk Between Ferroptotic Agent-Induced ER Stress and TRAIL-Induced Apoptosis. J Cell Biochem. 2025 Jan; 126(1):e30681.. View in PubMed