Centre de Regulació Genòmica (CRG)
Life & Medical Sciences
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Research interests
Life depends on the ability of cells to divide while maintaining their genomic integrity. Cell division is therefore a critical process and yet involves the full reversible reorganization of most of intra-cellular components. In particular it involves the transient assembly of a microtubule based molecular machine, the bipolar spindle that organizes and segregates the chromosomes during cell division. We recently identified a novel mechanism involving the postranslational modification of the spindle microtubules that is required for chromosome segregation fidelity in normal cells. This mechanism is at stake in cancer cells that often misegregate chromosomes. Indeed aneuploidy and chromosomal instability are two hallmarks of particularly aggressive tumors. Our aim is to understand how this mechanism and other regulatory signalling pathways ensure the proper execution of mitosis and identify novel targets to prevent cancer cell proliferation.