Darren J Newton is a Lecturer in Haematology and Immunology currently working at the Division of Haematology and Immunology, Leeds Institute of Medical Research, University of Leeds. Darren' interests lie in research in Hematology, Immunology and Molecular Biology, particularly as they apply to PNH (paroxysmal nocturnal haemoglobinuria), CLL (chronic lymphocytic leukamia) and immune repertoires, with a focus on T cells in bone marrow, enthesis, vasculitis and therapy responses.