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Congratulations to Dr Beth Psaila, who has won a prestigious Fellowship at the L’Oréal-UNESCO UK and Ireland For Women In Science awards. She was one of five scientists to receive the highly competitive award.
Iron deficiency causes aspartate-sensitive dysfunction in CD8+ T cells.
Iron is an irreplaceable co-factor for metabolism. Iron deficiency affects >1 billion people and decreased iron availability impairs immunity. Nevertheless, how iron deprivation impacts immune cell function remains poorly characterised. We interrogate how physiologically low iron availability affects CD8+ T cell met…
Iron and the immune system.
Iron is a cofactor for hundreds of enzymes and biochemical processes that support cellular metabolism across the kingdoms of life. Because of this, the host and pathogen compete for iron as a vital resource. Moreover, research has shown that iron acquisition and iron trafficking have substantial effects on the i…
Continuous Indexing of Fibrosis (CIF): improving the assessment and classification of MPN patients.
The grading of fibrosis in myeloproliferative neoplasms (MPN) is an important component of disease classification, prognostication and monitoring. However, current fibrosis grading systems are only semi-quantitative and fail to fully capture sample heterogeneity. To improve the quantitation of reticulin fibrosis, w…
Active regulatory elements recruit cohesin to establish cell specific chromatin domains.
As the 3D structure of the genome is analysed at ever increasing resolution it is clear that there is considerable variation in the 3D chromatin architecture across different cell types. It has been proposed that this may, in part, be due to increased recruitment of cohesin to activated cis-elements (enhancers and…
Chromothripsis-associated chromosome 21 amplification orchestrates transformation to blast-phase MPN through targetable overexpression of DYRK1A.
Chromothripsis, the chaotic shattering and repair of chromosomes, is common in cancer. Whether chromothripsis generates actionable therapeutic targets remains an open question. In a cohort of 64 patients in blast phase of a myeloproliferative neoplasm (BP-MPN), we describe recurrent amplification of a reg…