Colorectal Stem Cell Transformation Image Dr Kevin Myant - CRUK Career Development Fellow Research in a NutshellTissue stem cells are proposed to be the cell-of-origin of multiple cancer types. Determining the mechanisms important for stem cell transformation and tumour progression are critical for understanding these processes and guiding therapeutic development. My lab investigates stem cell transformation in the colon with the aim of identifying novel pathways that drive it. Growing evidence suggests alternative RNA splicing plays a key tumourigenic role and it dysregulation is common in cancer. We have recently identified a critical role for Rac1 during stem cell transformation, a gene that is hyperactivated via alternative splicing. We have also identified 100s of other aberrant splicing events during tumour initiation leading to the hypothesis that dysregulated RNA splicing is a critical mediator of colorectal stem cell transformation.We have 3 main questions we aim to answer:What are the roles of oncogenic splicing factors altered in cancer, and the global changes in RNA splicing driven by them, during tumourigenesis;With particular focus on Rac1b, what role does differential splicing play in cancer;Can we identify other novel oncogenic pathways in the colon. Image People Kevin MyantPrincipal Investigator and CRUK Career Development Fellow and UoE Chancellor’s FellowCaroline BillardResearch AssistantPatrizia CammareriResearch FellowVictoria GudinoPhD StudentAdam HallResearch FellowMichela RaponiResearch FellowContactkevin.myant@ed.ac.uk Kevin Myan - Research Information CollaborationsDr Farhat Din, IGMM, EdinburghProf Malcolm Dunlop, IGMM, EdinburghProf Mark Arends, IGMM, EdinburghProf George Dickson, Royal Holloway, LondonDr Linda Popplewell, Royal Holloway, LondonDr Luke Boulter, IGMM, EdinburghProf Owen Sansom, Beatson Institute, GlasgowPartners and Funders (current)Cancer Research UK / Career Development Fellowship / 2016 – 2022 / £1.56MISSF2 / Strategic Award / 2015 – 2016 / £77k Scientific ThemesColorectal cancer, cancer stem cells, RNA splicingTechnology ExpertiseAnimal cancer models, ex vivo organoid culture, molecular biology, RNAseq This article was published on 2024-09-23