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Androgens and bone health

K A Hansen¹, S P Tho

¹Department of Obstetrics and Gynecology, Medical College of Georgia, Augusta 30912-3360, USA.

Seminars in Reproductive Endocrinology

|August 26, 1998

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Osteoporosis risk increases with age. Androgens and estrogens are vital for bone health, with androgens showing potential benefits when added to hormone replacement therapy for postmenopausal women.

Area of Science:

Endocrinology
Bone Biology
Gerontology

Background:

Osteoporosis is a prevalent metabolic bone disease, with rising incidence in aging populations.
Hypogonadism is linked to accelerated bone loss and osteoporosis in both sexes.
Age-related decline in adrenal and gonadal androgens affects skeletal health.

Purpose of the Study:

To investigate the role of androgens and estrogens in bone health and osteoporosis.
To evaluate the efficacy of androgen addition to hormone replacement therapy (HRT) in postmenopausal women.

Main Methods:

Review of existing literature on androgen and estrogen action in bone.
Analysis of studies examining hormone replacement therapy in postmenopausal osteoporosis.

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Main Results:

Androgens influence skeletal health through direct receptor binding or conversion to estrogens.
Estrogen is crucial for bone remodeling, while androgens play a complex role in bone modeling and remodeling.
Adding androgens to estrogen HRT significantly improves bone mineral density in postmenopausal females compared to estrogen alone.

Conclusions:

Androgens are important for maintaining bone health throughout life.
Androgen supplementation may offer significant benefits for postmenopausal osteoporosis management within HRT regimens.