A gut feeling for time

Prokineticin 2 carries daily activity signals from the brain's internal clock

Prokineticin 2 and the body's internal clock signals

Two daily peaks of body clock gene activity in mouse brain's timekeeping center and other tissues under 7-hour light and 5-hour dark cycles

Vasopressin receptor V1a controls daily activity rhythms and clock gene patterns in the brain's circadian center

Daily and internal clock patterns of brain signaling molecules in night-active and day-active rodents