NEUROENDOCRINE PACEMAKER FOR GROWTH, DEVELOPMENT AND AGEING.

Autor: TIMIRAS, P. S., CHOY, V. J., HUDSON, D. B.
Zdroj: Age & Ageing; Apr1982, Vol. 11 Issue 2, p73-88, 16p
Abstrakt: The hypothesis is formulated that ageing is mediated through alteration in a pacemaker system located in the hypothalamus and dependent on serotonin-thyroid hormone interactions. Data in support of this hypothesis include: imbalance in central nervous system (CNS) neurotransmitters with ageing, with serotonin dominance; impairment of hypothalamic neurosecretion; increased heterogeneity of thyrotropin forms secreted from the aged pituitary; and drug and dietary manipulation of CNS serotonin with consequent effects on endocrine function and homocostasis. [ABSTRACT FROM PUBLISHER]
Databáze: Complementary Index