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Acute severe ulcerative colitis (ASUC) remains a common medical emergency, with 25% of patients with ulcerative colitis experiencing at least one event in their disease course. Despite advances in medical therapy, ASUC continues to be associated with considerable morbidity and mortality, with up to 30% of patients requiring colectomy during initial admission. Our aim was to review the current controversies and recent progress in risk stratification, prediction of outcome, and personalisation of care in ASUC. We re-assess the use of True

https://www.selleckchem.com/products/skl2001.html
Considering the call for the reduction of using experimental animals for scientific purposes and the fact that a 90-day study may serve different purposes, consistency between the necessity to conduct such a study, its objectives and the study design to achieve these objectives may improve judicious use of laboratory animals. Thus there may be an opportunity to reflect and further optimise the design of in vivo toxicology studies, such as the 90-day study. This should be based on a systematic analysis of past studies and risk assessment