Dihydroorotate dehydrogenases (DHODs) catalyze the transfer of electrons between dihydroorotate and specific oxidant substrates. Class 1B DHODs (DHODBs) use NAD as the oxidant substrate and have a heterodimeric structure that incorporates two active sites, each with a flavin cofactor. One FeS center lies roughly equidistant between the flavin isoalloxazine rings.
View Article and Find Full Text PDFBackground & Aims: Incidence of obesity and Crohn's disease (CD) is increasing globally. Therefore, understanding any associations between adiposity and disease phenotype is crucial. We aimed explore the relationship between nutritional status measured by body mass index (BMI) and phenotypes of CD using a large national recallable data set.
View Article and Find Full Text PDFBackground: Inflammatory Bowel Disease (IBD) is a long-term condition affecting the digestive tract and is an umbrella term for two main conditions: ulcerative colitis (UC) and Crohn's Disease (CD), which can cause diarrhoea, anaemia, weight loss, rectal bleeding and abdominal pain. Approximately 500,000 people live with IBD in the UK, with half being diagnosed before the age of 35 years (Ferguson, Mahsud-Dornan, and Patterson 2008). IBD increases the risk of pregnancy complications, with symptoms being unpredictable during pregnancy.
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September 2024
The advent of biobanks with vast quantities of medical imaging and paired genetic measurements creates huge opportunities for a new generation of genotype-phenotype association studies. However, disentangling biological signals from the many sources of bias and artifacts remains difficult. Using diverse medical images and time-series (ie, magnetic resonance imagings [MRIs], electrocardiograms [ECGs], and dual-energy X-ray absorptiometries [DXAs]), we show how registration, both spatial and temporal, guided by domain knowledge or learned , helps uncover biological information.
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