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Academic Staff

Prof. Zhiwu Tan
PolyU Scholars Hub

Prof. Tan Zhiwu

Assistant Professor

Research Overview

Our research focuses on understanding the molecular and cellular mechanisms by which T cells provide protective and therapeutic immunity against cancers, with the goal of developing novel immunotherapies based on these mechanistic basis.

Research Interests

  • T Cell Immunity
  • Cancer Antigen Vaccine
  • Oncolytic Virotherapy
  • Tumor Microenvironment

Education and Academic Qualifications

  • Bachelor of Science in Pharmaceutical Science, Peking University
  • Master of Science in Medicinal Chemistry, Peking University
  • Doctor of Philosophy, Faculty of Medicine, The University of Hong Kong

Academic and Professional Experience

  • Member, The European Association for Cancer Research
  • Member, The American Association of Immunologists

Achievements

  • Immuno-Oncolytic Modified Vaccinia Tian Tan Virus and Methods of Treating Cancer. US20210085736A1
  • PD1-Based Vaccination Composition and Methods Thereof. WO/2021/164563
  1. Tan, Z.; Chiu, M. S.; Yue, M.; Kwok, H. Y.; Tse, M. H.; Wen, Y.; Chen, B.; Yang, D.; Zhou, D.; Song, Y. Q.; Man, K.; Chen, Z. Enhancing the efficacy of vaccinia-based oncolytic virotherapy by inhibiting CXCR2-mediated MDSC trafficking. J Leukoc Biol 2024, 115, 633–646. DOI: 10.1093/jleuko/qiad150 
  2. Chen, S.; Tan, Z.; Liao, P.; Li, Y.; Qu, Y.; Zhang, Q.; Yang, M.; Chan, K. W. Y.; Zhang, L.; Man, K.; Chen, Z.; Sun, D. Biodegradable Microrobots for DNA Vaccine Delivery. Advanced Healthcare Materials 2023, 12, 2202921. DOI: https://doi.org/10.1002/adhm.202202921
  3. Tan, Z.; Chiu, M. S.; Yang, X.; Yue, M.; Cheung, T. T.; Zhou, D.; Wang, Y.; Chan, A. W.; Yan, C. W.; Kwan, K. Y.; Wong, Y. C.; Li, X.; Zhou, J.; To, K. F.; Zhu, J.; Lo, C. M.; Cheng, A. S.; Chan, S. L.; Liu, L.; Song, Y. Q.; Man, K.; Chen, Z. Isoformic PD-1-mediated immunosuppression underlies resistance to PD-1 blockade in hepatocellular carcinoma patients. Gut 2023, 72, 1568–1580. DOI: 10.1136/gutjnl-2022-327133 
  4. Tan, Z.; Chiu, M. S.; Yan, C. W.; Man, K.; Chen, Z. Eliminating mesothelioma by AAV-vectored, PD1-based vaccination in the tumor microenvironment. Mol Ther Oncolytics 2021, 20, 373–386. DOI: 10.1016/j.omto.2021.01.010 
  5. Tan, Z.; Chiu, M. S.; Yan, C. W.; Wong, Y. C.; Huang, H.; Man, K.; Chen, Z. Antimesothelioma Immunotherapy by CTLA-4 Blockade Depends on Active PD1-Based TWIST1 Vaccination. Mol Ther Oncolytics 2020, 16, 302–317. DOI: 10.1016/j.omto.2020.01.009 
  6. Tan, Z.; Liu, L.; Chiu, M. S.; Cheung, K. W.; Yan, C. W.; Yu, Z.; Lee, B. K.; Liu, W.; Man, K.; Chen, Z. Virotherapy-recruited PMN-MDSC infiltration of mesothelioma blocks antitumor CTL by IL-10-mediated dendritic cell suppression. Oncoimmunology 2019, 8, e1518672. DOI: 10.1080/2162402x.2018.1518672 
  7. Tan, Z.; Zhou, J.; Cheung, A. K.; Yu, Z.; Cheung, K. W.; Liang, J.; Wang, H.; Lee, B. K.; Man, K.; Liu, L.; Yuen, K. Y.; Chen, Z. Vaccine-elicited CD8+ T cells cure mesothelioma by overcoming tumor-induced immunosuppressive environment. Cancer Res 2014, 74, 6010–6021. DOI: 10.1158/0008-5472.Can-14-0473
  8. Zhou, J.; Cheung, A. K.; Liu, H.; Tan, Z.; Tang, X.; Kang, Y.; Du, Y.; Wang, H.; Liu, L.; Chen, Z. Potentiating functional antigen-specific CD8⁺ T cell immunity by a novel PD1 isoform-based fusion DNA vaccine. Mol Ther 2013, 21, 1445–1455. DOI: 10.1038/mt.2013.63 
  9. Zhou, J.; Cheung, A. K.; Tan, Z.; Wang, H.; Yu, W.; Du, Y.; Kang, Y.; Lu, X.; Liu, L.; Yuen, K. Y.; Chen, Z. PD1-based DNA vaccine amplifies HIV-1 GAG-specific CD8+ T cells in mice. J Clin Invest 2013, 123, 2629–2642. DOI: 10.1172/jci64704 
  10. Tan, Z.; Li, J.; Pang, R.; He, S.; He, M.; Tang, S.; Hewlett, I.; Yang, M. Screening and evaluation of thiourea derivatives for their HIV capsid and human cyclophilin A inhibitory activity. Medicinal Chemistry Research 2011, 20, 314–320. DOI: 10.1007/s00044-010-9315-4

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