Biochemistry of these crosslinks forming anti-cancer immune evasion machinery remains poorly understood.
Our recent work has demonstrated cross-talks between Tim-3 (T cell immunoglobulin and mucin domain containing 3) – galectin-9, VISTA (V-domain Ig-containing suppressor of T cell activation), indoleamine 2, 3-dioxygenase 1 (IDO1) and transforming growth factor beta type 1 (TGF-β) pathways [1-5]. We studied cross-regulation of these pathways and the integrative biochemical machinery which they form in human cancer and embryonic cells. Furthermore, we uncovered the mechanisms associated with exhaustion and programmed death of cytotoxic T lymphocytes induced by this multifunctional immune checkpoint machinery [1-6]. Finally, we identified the biochemical mechanisms underlying immunosuppressive reactivity of T cells to the action of Tim-3-galectin-9-VISTA-IDO1-TGF-β immune checkpoint network [1-6].
The project will focus on understanding the biochemical mechanism underlying regulation of immune evasion activities of each pathway and, more importantly, the cross-links between these pathways which form unique machineries allowing specific tumours to escape cytotoxic immune attack. This will allow mapping of such immune evasion machineries and thus identifying the optimal therapeutic targets in order to turn off such networks and allowing cytotoxic lymphoid cells to attack and eliminate cancer cells and malignant tumours. This will lead to generation of fundamentally novel strategies of highly efficient and affordable personalised targeted immunotherapy of cancer.
Successful candidate will join the research group led by Dr Vadim Sumbayev and will be working in Medway School of Pharmacy, Universities of Kent and Greenwich. In addition, the PhD candidate will be a part of the European Research Consortium focusing on understanding the molecular mechanisms of anti-cancer immune evasion which includes collaborators from University Hospital Bern, Inselspital, Bern, Switzerland, Diamond Light Source Ltd, Didcot, UK, University of Oldenburg, Oldenburg, Germany and University Medical Centre Hamburg-Eppendorf.
All applications needs to be submitted via Pharmacy - PhD - Postgraduate courses - University of Kent.