PubMed HealthSearch

Biomedical subjects

S Kabalan

Publications and source records attributed to S Kabalan.

3 recordsLinked to original sources

Skin collagen changes in post-menopausal women receiving oestradiol gel.

Sixteen post-menopausal women who had never previously received any hormonal treatment applied Oestrogel cream 1.5 mg/day percutaneously for 1 yr. Skin biopsies were taken from the abdomen and from the lateral aspect of the thigh at 0, 3, 6 and 12 mth, and the changes in skin collagen content were noted. The abdominal skin collagen content increased significantly (P less than 0.001) over the 1-yr treatment period. The thigh skin collagen content also increased, but did not reach significant levels. There was a strong correlation between the change in skin collagen content (in both the abdomen and the thigh) and the original skin collagen content, indicating that the change in collagen content in response to oestrogen therapy is dependent on the original level. There is no further increase once an 'optimum' skin collagen level has been reached.

Administration, Topical

Decline in skin collagen content and metacarpal index after the menopause and its prevention with sex hormone replacement.

The thigh skin collagen content and the metacarpal index were measured in 69 untreated postmenopausal women and in 37 postmenopausal women who had been receiving oestradiol and testosterone implants for 2-10 years. There was a significant positive correlation between the skin collagen content and the metacarpal index in both groups of patients. In the untreated group, there was a statistically significant decrease both in the thigh skin collagen content and in the metacarpal index with the years since the menopause. This decrease was preventable in women who were on sex hormone replacement therapy.

Collagen

A study of the decrease of skin collagen content, skin thickness, and bone mass in the postmenopausal woman.

The skin collagen content, skin thickness, metacarpal index, and forearm bone mineral content in postmenopausal women showed a similar decline of between 1-2% per year after the menopause. All four parameters showed a decline that was significant when compared with the years from the menopause. Significant correlations between all four parameters suggest that a similar pathology causes the decrease in bone mass and skin thickness--a decline in the connective tissue element that is common to both bone and skin.

Bone and Bones