fromwww.nature.com2 months agoKu limits RNA-induced innate immunity to allow Alu-expansion in primatesKu is crucial for human cells but not essential for mouse development, suggesting an evolved function in DNA repair and immunity.
fromwww.nature.com5 months agoSF foodConstitutively active glucagon receptor drives high blood glucose in birdsThe study reveals key mechanisms behind avian blood glucose regulation, linking glucagon receptor function to metabolic efficiency in diverse vertebrates.