51 citations
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May 1996 in “American journal of physiology. Regulatory, integrative and comparative physiology/American journal of physiology. Regulatory, integrative, and comparative physiology” Gray seals use more energy and have higher hormone levels during their annual fur-shedding period.
6 citations
,
January 2009 In PCOS, high male hormones cause hair growth, acne, and hair loss, affecting periods.
December 2025 in “Molecules” A new method effectively detects trace sex hormones in cosmetics, ensuring safety.
March 2025 in “The FASEB Journal” Intense stress stops hair growth by halting hair follicle stem cell activity.
October 2022 in “Miscellaneous” A rare, non-cancerous ovarian tumor was successfully treated with surgery, improving the patient's symptoms.
July 2023 in “Endocrinology, diabetes & metabolism case reports” Sertoliform endometrioid carcinoma of the ovary, though rare, has a good prognosis when treated early.
17 citations
,
August 2015 in “Journal of steroid biochemistry and molecular biology/The Journal of steroid biochemistry and molecular biology” The study found that urine metabolites M1b or M4 are the best indicators of ATD use in horses, with detection possible up to 77 hours in urine and 28 hours in blood.
1 citations
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December 2017 in “Acta biomedica scientifica” Women of reproductive age with polycystic ovary syndrome often experience hair loss.
July 2013 in “e-Jurnal Medika Udayana” Estrogen helps promote hair growth in women with androgenetic alopecia.
5 citations
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June 2011 in “PLoS ONE” Mammoth hair grew faster than human hair and showed seasonal changes in growth and mineral content.
6 citations
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July 2013 in “Acta Clinica Belgica” The document concludes that combination therapy is most effective for treating excessive hair growth in women with idiopathic hirsutism, and more research is needed to understand the condition.
October 2025 in “Journal of Obstetric and Gynaecological Practices POGS”
October 2023 in “Journal of the Endocrine Society” Machine learning identified three unique subtypes of androgen excess in women with PCOS, each with different metabolic risks.
67 citations
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September 2008 in “Dermatologic therapy” Hirsutism is excessive hair growth in women often caused by polycystic ovarian syndrome, and identifying the cause is important for managing associated health risks.
13 citations
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June 2018 in “Journal of Womens Health” Combination therapy with oral contraceptives and spironolactone improves hair growth, menstrual issues, and acne in women with PCOS.
13 citations
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June 2020 in “Scientific reports” Melatonin stimulates the skin components of ram's scrotum during their non-breeding season.
18 citations
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January 1985 in “Acta Obstetricia Et Gynecologica Scandinavica” Hirsutism severity is linked to androgen levels, especially in women with a lower LH/FSH ratio.
November 2023 in “International Journal of Women's Dermatology” Hormone replacement therapy may improve hair growth in the frontal hairline of postmenopausal women with hair loss.
January 2023 in “Kafkas üniversitesi veteriner fakültesi dergisi/Kafkas üniversitesi veteriner fakültesi dergisi” Seasonal changes affect gene activity linked to hair growth in Angora goats.
2 citations
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July 2024 in “Frontiers in Veterinary Science” Apoptosis and ribosomal proteins are key in hair follicle cycle changes in cashmere goats.
15 citations
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January 1999 in “Reproduction Fertility and Development” Merino sheep have fewer wool follicles at birth than before birth.
78 citations
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November 2008 in “Fertility and Sterility” Amenorrhea is relatively rare and initial testing should check FSH, TSH, and prolactin levels.
7 citations
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January 2019 in “Pharmaceutical Biology” Eclipta prostrata helps hair growth and maintains the growth phase by affecting certain growth factors.
20 citations
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January 2017 in “Experimental Dermatology” Igf1r helps regulate hair growth cycles.
Spironolactone was effective in reducing hair growth in women with hirsutism.
10 citations
,
May 1995 in “Journal of General Internal Medicine” Most women with excessive hair growth have PCOS; treatment varies and focuses on preventing new hair, with electrolysis as the only permanent removal method.
47 citations
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July 2016 in “Current pharmaceutical design” The document concludes that managing hirsutism in PCOS involves long-term treatment guided by severity, using oral contraceptives and possibly antiandrogens, with attention to individual patient needs.
30 citations
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November 1985 in “American Journal of Veterinary Research” Switch hair can indicate magnesium and copper levels in beef cows.
October 2024 in “Journal of the Endocrine Society” Gender-affirming hormone therapy affects metabolism differently based on treatment type.
12 citations
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March 2017 in “Journal of obstetrics and gynaecology Canada” Testosterone therapy can modestly improve sexual function in menopausal women but should be used cautiously and is not recommended for routine measurement in sexual dysfunction or hirsutism.