T cells develop from hematopoietic progenitors in the thymus and protect against pathogens and cancer. However, the emergence of human T cell-competent blood progenitors and their subsequent specification to the T lineage have been challenging to capture in real time. Here, we leveraged a pluripotent stem cell differentiation system to understand the transcriptional dynamics and cell fate restriction events that underlie this critical developmental process.
View Article and Find Full Text PDFOligosaccharidoses are a group of lysosomal storage disorders characterized by abnormal storage and excretion of incompletely processed glycan structures. As with other inherited metabolic disorders, early diagnosis and initiation of treatment are essential for optimizing outcomes. Biochemical investigation of suspected oligosaccharidoses has traditionally included thin layer chromatography to detect the presence of disease-specific free oligosaccharides in urine; however, this qualitative method has long been known to have limited sensitivity and specificity.
View Article and Find Full Text PDFBackground: The American Academy of Pediatrics recommends that adolescents with chronic health conditions begin to assume responsibility for their own care by age 14. The goal of this qualitative one-time interview study is to learn how 14- to 16-year-old adolescents with chronic health conditions begin to develop self-management skills and the role that caregivers play in the learning process.
Methods: Twenty adolescents ages 14-16 with chronic renal (n = 5), gastrointestinal (n = 5), hematologic (n = 5), or rheumatologic (n = 5) diseases, and 20 caregivers (dyads), completed individual semi-structured interviews discussing the adolescents' current degree of self-management.
Background: Migrant workers, a population of 170 million, often work in dangerous or unhealthy working environments and are likely to suffer workplace injuries and labour abuses. However, the risk of mortality in migrant workers compared with local workers is unknown. We aim to synthesise global evidence on migrant worker mortality risk and identify social determinants to inform health and safety protections for migrant workers.
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