Single-cell profiling of untreated pediatric Crohn’s disease identifies coordinated immune and epithelial cell states that stratify patients by disease severity and future anti-TNF response.

The Drexel doctoral (PhD) in Mathematics program emphasizes original research and scholarly contribution. Students must pass a qualifying exam after their first year and typically complete the program ...

Mathematics and computing is the study and analysis of abstract concepts, such as numbers and patterns. Mathematics is the language of choice for scientifically describing and modelling the universe ...

Existing DNA storage methods struggle to avoid error-prone sequences while retaining usable ones. Here the authors develop Siyuan Code, a bijective codec that avoids ...