Research group

Antigen Processing and Presentation

3D rendering of a a key enzyme in the pathway with ribbon-like elements in shades of blue, yellow, orange, and red

We investigate how the immune system recognises and responds to cancer, enabling a mechanistic understanding for the development of new therapies for patients.

Part of Medicine

About

We investigate the MHC class I antigen processing and presentation pathways. Our focus is on the aminopeptidases ERAP1 and ERAP2, and Tapasin. We are interested in the roles they play in editing the repertoire of peptides presented at the cell surface for recognition by CD8+ T cells and NK cells. 

Understanding the principles behind key events in the MHC class I antigen processing pathway provides insights into how and why tumours escape immune detection and how we can reverse this process. Our research helps us to identify tumour antigens, uncovering neo-epitopes, through the development of antigen discovery pipelines. These are vital in generating new cancer therapies and translating neoantigens into vaccines. 

We collabourate with biological sciences and chemistry researchers at the university, and around the world. Our collaborations enable:

  • the progression of discovery science
  • establishment of new technologies.
  • translation of research into the clinic

Research themes

We work along side our collabourators to investigate a broad specturm of themes, including: 

Molecular phenotyping and antigen processing and presentation 

  • Antigen discovery. 
  • Tumour phenotyping using multi-omic approaches and computational biology.

Antigen processing pathway 

  • Identification of allelic variants of antigen processing components and their function.
  • Understanding the role of polymorphic variants in the generation of the peptide repertoire. 
  • Defining antigen presentation in tumours.

Modulating the antigen processing pathway for therapeutic benefit 

  • Development of methods to alter the presented peptide repertoire.
  • Understanding how modulation of ERAP1/2 activity alters the repertoire and its impact on the anti-tumour response.
  • Identifying strategies that promote antigen presentation and priming of T cells.

 

People, projects, publications and PhDs

People

Professor Edd James

Associate Dean Infrastructure

Research interests

  • Antigen processing and presentation
  • Regulation of T cell responses in anti-tumour responses

Accepting applications from PhD students

Connect with Edd

Dr Emma Reeves

Lecturer in Cancer Immunology
Connect with Emma

Professor Tony Williams

Professor of Translational Medicine
Connect with Tony

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