research Biphasic Effect of 1,25-Dihydroxyvitamin D3 on Human Hair Follicle Growth and Hair Fiber Production in Whole-Organ Cultures
Small amounts of Vitamin D3 can boost hair growth, but too much can stop it.
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research Approach to androgen excess in women: Clinical and biochemical insights
The document concludes that a systematic approach is crucial to identify causes of androgen excess in women beyond the most common cause, Polycystic ovary syndrome (PCOS).
research [Reactions and side effects of ovulation inhibitors on the skin].
Oral contraceptives can affect skin and hair, improve acne, but may cause pigmentation, dermatitis, and other conditions.
research Differential Suppression of Testosterone and Estradiol in Hirsute Women With the Superactive Gonadotropin-Releasing Hormone Agonist Leuprolide*
Leuprolide effectively reduces hair growth in hirsute women at higher doses.
research Crystal Structure and Synthesis of 17α-Acetoxy-pregn-4,6-diene-3,20-dione
The compound was successfully made and shows potential for treating prostate cancer.
research Oral calcitriol in the treatment of scleroderma 'en coupe de sabre'
Oral calcitriol helped improve scleroderma and hair regrowth in a young woman.
research Two Cases of Allergic Contact Dermatitis to Hinokitiol and Pantothenylethylether in Hair Growth Promoter
Hinokitiol and pantothenylethylether in hair products can cause strong allergic reactions.
research Serum elevation of dehydroepiandrosterone sulfate associated with male pattern baldness in young men
High DHEA-S levels may cause hair loss in young men.
research Physiopathological role of the enzymatic complex 5α-reductase and 3α/β-hydroxysteroid oxidoreductase in the generation of progesterone and testosterone neuroactive metabolites
The enzymes 5α-reductase and 3α/β-hydroxysteroid oxidoreductase help create brain-active substances from progesterone and testosterone, which could be used for treatment, but more research is needed to ensure their safety and effectiveness.
research Synthesis of phenanthridin-3-one derivatives: Non-steroidal inhibitors of steroid 5-α-reductase
New chemicals were made that can block an enzyme linked to hair loss, prostate growth, and acne.
research Comparative study of intralesional steroid versus intralesional vitamin D3 in patients with alopecia areata
Both steroid and vitamin D3 treatments are safe and effective for patchy alopecia areata, with steroids showing slightly better results.
research Steroid Sulfatase Deficiency and Androgen Activation Before and After Puberty
In STSD patients, the body compensates for low androgen levels by increasing another enzyme's activity.
research More about X‐linked testicular feminization of the mouse as a noninducible (is) mutation of a regulatory locus: 5α‐androstan‐3α‐17ß‐diol as the true inducer of kidney alcohol dehydrogenase and ß‐glucuronidase
A specific metabolite, not a receptor protein, triggers the production of certain kidney enzymes, but this process is disrupted in mice with a mutation causing testicular feminization.
research Evaluation of the rodent Hershberger assay using three reference endocrine disrupters (androgen and antiandrogens)
The assay effectively detects hormonal activity of certain chemicals.
research Factors predicting response to oral methylprednisolone tapering treatment in alopecia areata: A retrospective study
Younger patients and those with more hair loss are less likely to benefit from oral steroid treatment for hair loss, and low vitamin D may predict relapse.
research PMON281 PERSISTENT VIRILIZATION AND VASOMOTOR SYMPTOMS IN A TRANSMAN 5-YEARS POST TESTOSTERONE WITHDRAWAL
A transman experienced lasting virilization symptoms after stopping testosterone, which were resolved with estradiol treatment.
research Two New Unrelated Cases of Hereditary 1,25-Dihydroxyvitamin D-resistant Rickets with Alopecia resulting from the same Novel Nonsense Mutation in the Vitamin D Receptor Gene
A new gene mutation causes vitamin D resistance and hair loss in two unrelated girls.
research Plain Language Summaries
Most clinicians follow discharge guidelines, many lupus patients don't use sunscreen regularly, dithranol is effective for psoriasis, biopsy methods should be based on lesion type, voriconazole may raise skin cancer risk, a new scale can help diagnose female hair loss early, and most melanomas may develop from existing moles.
research FDA declines approval of testosterone drug for third time
The FDA rejected a testosterone drug again due to safety concerns.
research SUN-376 Isolated DHEA-S Production by an Adrenal Neoplasm: Clinical, Biochemical, and Pathologic Findings
A rare adrenal tumor in a woman only made DHEA-S, causing hair thinning, and was removed, fixing the hormone level.
research Immunohistochemical detection of cytochrome P450 isoenzymes in cultured human epidermal cells.
Foreskin keratinocytes and SVK14 cells express certain cytochrome P450 enzymes, unlike hair follicle keratinocytes.
research PSAT097 Patient Preference Research: Preferred Adjunctive Medication Attributes of Adult Patients with Classic Congenital Adrenal Hyperplasia
Adults with classic congenital adrenal hyperplasia value medication that prevents weight gain from glucocorticoids the most.
research DESIGN OF A VALIDATED HPTLC METHODOLOGY FOR THE MEASUREMENT OF LINOLEIC AND OLEANOLIC ACID IN ECLIPTA ALBA
The HPTLC method is effective and accurate for measuring linoleic and oleanolic acid in Eclipta alba.
research Deficiency Pattern and Responsiveness in Clinical Settings in Discovering the Correlation between Vitamin D Analogues and Hair Growth in Alopecia Areata
Vitamin D analogues can significantly help hair regrowth in Alopecia Areata patients.
research Effectiveness of short term canrenone treatment in idiopathic hirsutism.
Canrenone effectively reduced hair growth and testosterone levels in women with excessive hairiness.
research 9 Role of 5α-reductase in health and disease
5α-reductase is essential for male sexual development and its inhibitors have potential in treating various conditions related to hormone action.
research Congenital Adrenal Hyperplasia
Early diagnosis and treatment of congenital adrenal hyperplasia are crucial to manage symptoms and prevent complications.
research Synthesis and Biological Evaluation of 4-(4-(Alkyl-and Phenylaminocarbonyl)benzoyl)benzoic Acid Derivatives as Non-steroidal Inhibitors of Steroid 5α-Reductase Isozymes 1 and 2
The compound 4c effectively inhibits the enzyme linked to hair loss.
research Deoxycorticosterone’s anticonvulsant effects in infant rats are blocked by finasteride, but not by indomethacin
Finasteride blocks deoxycorticosterone's anticonvulsant effects in infant rats, but indomethacin doesn't.
research Clinical and Biochemical Parameters of Androgen Action in Normal Healthy CaucasianVersusChinese Subjects
Caucasian men have more chest hair and higher levels of certain androgen products than Chinese men.