The Univeristy of Melbourne The Royal Melbourne Hopspital

A joint venture between The University of Melbourne and The Royal Melbourne Hospital

  • Research Groups
    • Laura Mackay Group

      The Mackay Group studies memory T cell responses, with a focus on the signals that control tissue-resident memory T cell differentiation, and a view to harness these cells to develop new treatments against infection, cancer and autoimmune conditions.


    Current Projects

    • The role of tissue-resident memory T cells in barrier immunity, cancer and autoimmune diseases

      Infections are commonly acquired through barrier tissues such as the skin, gut and lung, hence establishing memory CD8⁺ killer T cell populations at these sites is critical for effective immune protection. Likewise, an effective local memory CD8⁺ T cell response is critical to cancer immunosurveillance, preventing the development and spread of solid tumours. While most memory T cells circulate in the blood, a distinct lineage, termed tissue-resident memory T (TRM) cells, resides and remains in peripheral tissues. Our group has shown that these cells form a defensive barrier providing immediate local control of viral infection and cancer recurrence. Our current research focuses on developing novel strategies to boost TRM cell responses, and therefore exploit these cells in settings such as vaccination and cancer immunotherapy. Work in our laboratory also aims to understand the role of TRM cells in autoimmune conditions such as psoriasis and alopecia areata and investigate new approaches to eliminate pathological cells from peripheral tissues.

    • Identifying the mechanisms of immune cell development in peripheral tissues

      It is now clear that various immune cell populations including T cells, innate lymphoid cells and NKT cells can establish tissue residency and persist long-term in peripheral tissues. Our group is interested in the role of the tissue microenvironment in shaping these immune cell populations and are studying the tissue-tropic factors and microbial signals that govern the environmental adaptation of immune cells to different tissues. We are also investigating the effect of commensalism and microbial experience on immune cell populations and tissue homeostasis. Our goal is to decipher the molecular framework for tissue-resident lymphocyte differentiation, which will provide a basis for targeting these cells in future immune cell-based therapies.


    Lab Team

    Laura Mackay Group

    • Senior Research Officer
    • Dr Thomas Burn
      Research Officer
    • ARC DECRA Research Fellow
    • Dr Raissa Fonseca
      ARC DECRA Research Fellow
    • Dr Luke Gandolfo
      Research Officer (Computational Biology)
    • Dr Claire Gordon
      NHMRC Research Fellow and Infectious Diseases Physician, Austin Health
    • Dr Andrea Nguyen
      Research Officer
    • Dr Kelly Paton
      Research Officer
    • Dr Tobias Poch
      DFG Walter Benjamin Programme Fellow
    • Dr Natasha Zamudio
      Laboratory Manager
    • Honorary Research Fellow
    • Brooke Davies
      Research Assistant
    • Keely McDonald
      Research Assistant
    • Allison Clatch
      PhD Candidate
    • James Dosser
      PhD Candidate
    • Andreas Obers
      PhD Candidate
    • Maleika Osman
      PhD Candidate
    • Justine Seow
      PhD Candidate
    • Joey Kuai
      Masters Student
    • Rachel Evans
      Honours Student
    • Lutfi Huq
      American Australian Association Visiting Scholar