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Research groups
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Sumana Sharma
Group Leader: Wellcome Career Development Fellow
My research focuses on how T cells signal and how these pathways can be precisely manipulated to engineer designer immune phenotypes.
I completed my PhD in Prof. Gavin Wright’s lab at the Wellcome Sanger Institute, University of Cambridge, where I developed a genetic screening approach using CRISPR to identify receptor-ligand interactions on the cell surface. I then joined Evangelia Petsalaki’s group at EMBL-EBI for a computational postdoc, where I conceived a computational analysis tool (“CEN-tools”) using publicly available CRISPR essentiality datasets to define core and context-dependent genes in cancer. I subsequently moved to the MRC-TIDU as a Sir Henry Wellcome Postdoctoral Fellow in Prof. Simon Davis’ T Cell Biology group, where I developed genetic screening approaches to study signaling in T cells.
In 2025, I was awarded a Wellcome Career Development Award to start my group at MRC-TIDU, focused on developing new strategies for next-generation T cell immunotherapies. Our team is particularly interested in inhibitory receptor signaling in T cells and how it can be rewired to overcome immune suppression and enhance therapeutic efficacy. We use a multidisciplinary approach that combines omics technologies, CRISPR-based functional genomics, computational analysis, and primary T cell editing to uncover and exploit key regulatory mechanisms.
Key publications
The current state and future of T-cell exhaustion research.
Journal article
Jenkins E. et al, (2023), Oxf Open Immunol, 4
CEN-tools: an integrative platform to identify the contexts of essential genes.
Journal article
Sharma S. et al, (2020), Mol Syst Biol, 16
Genome-scale identification of cellular pathways required for cell surface recognition.
Journal article
Sharma S. et al, (2018), Genome Res, 28, 1372 - 1382
n enhanced CRISPR repressor for targeted mammalian gene regulation.
Journal article
Yeo NC. et al, (2018), Nat Methods, 15, 611 - 616
pplication of CRISPR-Cas9 Based Genome-Wide Screening Approaches to Study Cellular Signalling Mechanisms.
Journal article
Sharma S. and Petsalaki E., (2018), Int J Mol Sci, 19
Recent publications
Integrative multi-omics defines melanoma drug response networks and ARID1A-dependent resistance mechanisms.
Journal article
Barker CG. et al, (2026), Mol Syst Biol
Signalome-wide mapping of the NFκB pathway in T-cells reveals novel targets for immunotherapy
Preprint
Clarke J. et al, (2026)
The Structural Biology of T-Cell Antigen Detection at Close Contacts.
Journal article
Lui Y. et al, (2025), Immunol Rev, 331
TRANCERs: Engineering enhancers into autonomous tissue-specific expression cassettes
Preprint
Barrow Molina E. et al, (2025)
Structure of a fully assembled γδ T cell antigen receptor.
Journal article
Gully BS. et al, (2024), Nature, 634, 729 - 736
