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Adrenal cortex senescence: an ageing-related pathology?
Emma Short1,2, Ramzi Ajjan3, Thomas M Barber4,5
1Cardiff School of Technologies, Cardiff Metropolitan University, Cardiff, UK. eshort@cardiffmet.ac.uk.
Journal of Endocrinological Investigation
|March 25, 2025
Summary
Adrenal cortex senescence, an age-related decline in adrenal function, is characterized by reduced dehydroepiandrosterone (DHEA) and DHEAS secretion. This paper examines if this decline constitutes an aging-related pathology linked to functional impairment.
Area of Science:
- Endocrinology
- Gerontology
- Physiology
Background:
- Adrenal glands produce vital hormones regulating metabolism, immunity, and stress response.
- Adrenal cortex senescence involves decreased secretion of hormones like dehydroepiandrosterone (DHEA) and DHEAS.
- This decline is linked to mood, cognitive, metabolic, and bone health issues.
Purpose of the Study:
- To evaluate if adrenal cortex senescence meets the criteria for an aging-related pathology.
- To assess the association between adrenal aging and functional decline in humans.
Main Methods:
- Review of existing human studies on adrenal cortex aging.
- Analysis of hormonal changes and clinical outcomes associated with senescence.
Main Results:
- Adrenal cortex senescence is characterized by altered hormone output, notably reduced DHEA and DHEAS.
- Evidence suggests a link between adrenal aging and adverse clinical outcomes.
Conclusions:
- Adrenal cortex senescence exhibits characteristics of an aging-related pathology.
- Further research is warranted to fully establish its pathological status and clinical implications.
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