December 2014 in “Bali Medical Journal” Females have higher estrogen receptor levels in hair than males, and these levels decrease in white hair compared to black hair.
September 2010 in “European Urology Supplements” Opioid use may lower PSA levels, suggesting a possible role in prostate cancer control; PSA testing is useful for detecting prostate cancer; serum triglycerides are not linked to prostate cancer risk; and higher urethral PSA levels may be associated with local hormone activity.
51 citations
,
January 2004 in “Domestic animal endocrinology” Melatonin implants and long daylight hours alter the timing of hormone release and hair growth in mouflon sheep.
47 citations
,
May 1999 in “Reproduction” Goat reproductive activity and coat growth are affected by light and temperature, with temperature altering prolactin levels and hair growth, but not melatonin or estrus onset.
186 citations
,
July 1998 in “Journal of Cutaneous Medicine and Surgery” Shorter CAG repeats may cause hair and skin issues, while longer ones may link to acne.
24 citations
,
March 2001 in “Journal of Endocrinology/Journal of endocrinology” Red deer only have androgen receptors in neck hair cells for mane growth during breeding season.
23 citations
,
May 2009 in “International Journal of Dermatology” AR gene not major factor in female hair loss; different from male hair loss.
20 citations
,
July 2006 in “Veterinary dermatology” Melatonin helped some Pomeranian dogs regrow hair, but it wasn't linked to estrogen receptors.
20 citations
,
December 2000 in “Fertility and Sterility” The N363S gene variant does not cause higher adrenal androgen levels in women with polycystic ovary syndrome.
10 citations
,
October 2014 in “Journal of Ovarian Research” The IRS-2 Asp/Asp genotype may increase the risk of PCOS in Chinese women, especially if they are not obese.
6 citations
,
September 2010 in “Animal” Selecting Angus cattle for earlier puberty lowers prolactin levels but doesn't affect hair growth.
June 2019 in “Journal of Akhtar Saeed Medical & Dental College” Prolactin levels are higher in women with hirsutism but don't relate to its severity.
1 citations
,
November 2024 in “Diabetes Metabolic Syndrome and Obesity” A specific gene variant is linked to severe insulin resistance and hormone imbalance in a teenage girl.
1 citations
,
April 2015 in “Journal of Dermatology and Dermatologic Surgery” People with certain skin diseases have higher levels of the hormone prolactin in their blood.
January 2021 in “Benha Journal of Applied Sciences” Prolactin levels and gene polymorphism are not linked to vitiligo severity but are related to BMI.
57 citations
,
May 2014 in “Molecular Phylogenetics and Evolution” The research found how GPCR Class A Rhodopsin receptors are related and suggested possible substances they interact with.
61 citations
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January 2015 in “Hormones” Liraglutide caused significant weight loss in some obese women with PCOS, especially those with severe obesity and insulin resistance.
1 citations
,
September 2015 in “Reviews in Endocrine and Metabolic Disorders” The document discusses new insights into how hormones affect male sexual health and related conditions.
53 citations
,
May 1986 in “Clinics in endocrinology and metabolism” Androgens like testosterone affect hair growth and oil production differently across body parts and individuals.
44 citations
,
March 2004 in “Journal of Investigative Dermatology” The effects of estrogen on human hair growth are unclear and need more research.
19 citations
,
March 1987 in “International Journal of Dermatology” A drug called cimetidine can help treat hair loss in women by blocking androgen receptors. However, it's not the first choice and needs more research.
6 citations
,
April 2018 in “Obstetrics, gynaecology and reproductive medicine” Most women with hirsutism have it because of PCOS, and they need long-term treatment including medication and hair removal to improve their condition.
5 citations
,
March 2010 in “Gynecologic and obstetric investigation” Cyproterone acetate implants were more effective at reducing facial hair and improving skin in severe hirsutism than oral treatment.
2 citations
,
February 2014 in “Journal of the European Academy of Dermatology and Venereology” High levels of prolactin in the blood can be linked to widespread hair loss.
1 citations
,
December 2024 in “Journal of Clinical Medicine” Lower baseline prolactin levels may lead to better insulin resistance improvement with metformin in PCOS patients.
1 citations
,
October 2006 in “Journal of Family Planning and Reproductive Health Care” The contraceptive implant Implanon may be linked to hair loss, but the reported case of alopecia could be unrelated to the implant.
Different drugs are used to manage breeding, prevent or end pregnancy, and treat reproductive issues in dogs and cats.
July 2010 in “British Journal of Dermatology” Hair loss in women may have multiple causes, and eyebrow regrowth possible with specific injections.
49 citations
,
September 1986 in “British Journal of Dermatology” Hidradenitis suppurativa improves with antiandrogen therapy.
1 citations
,
April 2021 in “International Journal of Dermatology” Women with conditions like PCOS may have a higher risk of COVID-19, but treatments like isotretinoin could help those with acne.