Abstract
The effect of increasing age on the ability to metabolize thyroxine by rat liver homogenate was studied. Rats aged 6 weeks (young), 6 months (mature), and 20 months (senescent) showed no difference in the ability to deiodinate thyroxine at the 51-position to form T3. There was, however, an age related decrease in the ability to generate excess iodide, implying less degradation through the 5-monodeiodinase pathway.
Original language | English (US) |
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Pages (from-to) | 48-50 |
Number of pages | 3 |
Journal | AGE |
Volume | 4 |
Issue number | 2 |
DOIs | |
State | Published - Apr 1 1981 |
ASJC Scopus subject areas
- Aging
- Geriatrics and Gerontology