Evidence for an endogenous per1- and ICER-independent seasonal timer in the hamster pituitary gland
Most mammals use changing annual day-length cycles to regulate pineal melatonin secretion and thereby drive many physiological rhythms including reproduction, metabolism, immune function, and pelage. Prolonged exposure to short winter day lengths results in refractoriness, a spontaneous reversion to...
Main Authors: | , , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
2003-05.
|
Subjects: | |
Online Access: | Get fulltext |