#A new molecular guardian of intestinal stem cells
“#A new molecular guardian of intestinal stem cells” An IRF2 deficiency reduces intestinal stem cells (ISCs) and attenuates crypt regeneration after injury. A. Flow cytometric analysis revealed that the number of ISCs was reduced in Irf2–/– mice compared with control mice. Lgr5-GFP: reporter fluorescence of ISCs. B. Sections of the jejunum from control (left) and…