منابع مشابه
Hormones and aging.
Since the 19th century, there have been sporadic attempts to attribute the changes of aging to one or another endocrine deficit and efforts to reverse these changes by various replacement therapies. This search for a hormonal 'fountain of youth' continues today.
متن کاملThyroid hormones and aging.
With an increase in age, marked changes in thyroid hormone production, metabolism, and action occur. This results in an increased prevalence of (subclinical) thyroid disease in the elderly. In general, subclinical thyroid disease is associated with an increased risk of overt thyroid dysfunction and with different negative clinical parameters. In the elderly, however, it is unclear whether these...
متن کاملHormones and the Aging Process
tion of samples and normal values. Part two is devoted to methods of analysis of biological fluids. The description of each method includes an introduction, recommended procedure or procedures, discussion, brief note on the physiological significance, and bibliography. The subject matter is treated in a simple and direct way, which is by no means complete, but the material is well selected to b...
متن کامل[Adrenocortical hormones and aging process].
Concerning the adrenocortical hormones and the aging process, especially in childhood and adolescence, the results by age level of the studies bythe author and coworkers on the following items are summarized : 1) Plasma levels of cortisol and corticosterone, 2) Plasma transcortin binding of C-14 cortisol (% bound) and erythrocyte C-14 cortisol uptake, 3) Plasma cortisol levels after ACTH stimul...
متن کاملThyroid hormones speed cellular aging
Adducin-1 moonlights at the mitotic spindle A n actin-binding protein helps shape the mitotic spindle, Chan et al. report. Researchers long thought that actin and microtubules performed different tasks during mitosis. They believed that micro tubules formed the mitotic spindle that pulls chromosomes apart, whereas actin joined with myosin to produce the contractile furrow that separates the mot...
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ژورنال
عنوان ژورنال: Nippon Ronen Igakkai Zasshi. Japanese Journal of Geriatrics
سال: 1974
ISSN: 0300-9173
DOI: 10.3143/geriatrics.11.138