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A new gene mutation causes vitamin D resistance and rickets, treatable with calcium therapy.

Compound 15a was effective in inhibiting 5α-reductase.

The method accurately measures certain steroids in human hair, showing different levels in males and females.

Testosterone affects hair loss, acne, and excessive hair growth, and antiandrogens can help treat these conditions.

The enzymes Aldh1a2 and Aldh1a3 are involved in making retinoic acid in hair follicles and have different roles in hair growth.

Girls have higher DHEA levels earlier in puberty than boys, indicating earlier development.

The document concludes that scientists created various steroids with different properties, including a more effective semi-synthetic vitamin D.

DHT affects bone growth by altering gene activity in osteoblasts, potentially complicating steroid use.

Testosterone and dihydrotestosterone play a role in women's health issues like excess hair and baldness, and treatments blocking these hormones may help.

Hair analysis can effectively assess long-term hormone activity in young children.

Oestrogen does not affect adrenal androgen levels in children and adolescents.

Men with androgenetic alopecia do not have elevated DHEA-S levels.

Gene mutations can cause problems in male genital development.

A balanced diet is crucial for normalizing hormone levels and managing obesity-related issues.

Blocking the enzyme 11β-HSD1 might help treat obesity and metabolic issues.

Congenital Adrenal Hyperplasia is mainly caused by enzyme deficiencies, leading to varying symptoms like hormone imbalances and physical changes.

A 15-year-old girl with rare reproductive disorders received hormone therapy to develop secondary sexual traits, but infertility persisted.

A single amino acid change in the vitamin D receptor can disrupt its function and lead to hair loss.

Lack of certain fatty acids causes skin, immune, and fertility issues in mice.

DPP may help hair regrowth by improving blood vessel function under stress.

Hydroxytyrosol may help treat hair loss by reducing inflammation and oxidative stress.

The girl's unexpected pubic hair growth led to a diagnosis different from complete androgen insensitivity syndrome.

New chemicals were made that can block an enzyme linked to hair loss, prostate growth, and acne.

A 13-year-old girl's masculine symptoms improved after surgery for a rare adrenal tumor that produced male hormones.

A new mutation in the CYP11B1 gene was found in a woman with mild hyperandrogenemia, a rare cause of non-classic congenital adrenal hyperplasia.

Mice without the enzyme HSD17B3 still produce normal testosterone, suggesting they have different ways to make it compared to humans.

Heart-specific steroid metabolism is crucial in cardiac hypertrophy.

Topical DHEA safely increases skin oil production.

A substance called Compound 2g can strongly block STS (a hormone-related enzyme) without affecting estrogen levels, making it potentially good for treating breast cancer.