All diseases exist on a continuum, and the damage often begins early—sometimes as soon as a child is weaned off breast milk ...

CME activities, cases, challenges, videos, and more teaching and learning tools from the New England Journal of Medicine.

To cope with hypoxia, tumor cells have developed a number of adaptive mechanisms mediated by hypoxia-inducible factor 1 (HIF-1) to promote angiogenesis and cell survival. Due to significant roles of ...

Conventional photosensitizers (PSs) used in photodynamic therapy (PDT) have shown preliminary success; however, they are often associated with several limitations including potential dark toxicity in ...