25 citations
,
February 1977 in “American Journal of Veterinary Research” Increasing daylight to 16 hours in winter can make mares ovulate and cycle earlier.
32 citations
,
March 2019 in “Climacteric” Premature ovarian insufficiency (POI) can harm women's sexual health, and they may benefit from hormone therapy and counseling.
April 2026 in “Amino Acids” Polyamines are crucial for skin tumor development, and inhibiting them can prevent tumors.
6 citations
,
April 2017 in “Journal of Dermatological Science” Ovariectomized mice mimic postmenopausal hair loss, and estradiol helps maintain hair density.
30 citations
,
July 2004 in “Fertility and Sterility” Amenorrhea is when a woman doesn't have periods, with primary amenorrhea starting by age 15 or within five years of breast development, and secondary amenorrhea when periods stop for three months. It affects 3-4% of women not pregnant, breastfeeding, or in menopause, mainly due to polycystic ovary syndrome, hypothalamic amenorrhea, hyperprolactinemia, and ovarian failure.
30 citations
,
April 2014 in “Seminars in Reproductive Medicine” Diagnosing PCOS in teenagers is hard because its symptoms often look like normal puberty, and there's a need for better diagnosis methods and agreement on criteria.
2 citations
,
December 2025 in “Annals of Medicine” Targeting senescent cells may offer new treatments for PCOS.
January 2016 in “Journal of SAFOG” Girls with PCOS and menstrual disorders have notably higher androgen hormone levels.
July 2024 in “Journal of Pediatric Endocrinology and Metabolism” Ovarian hyperthecosis should be considered in young women with severe male-like symptoms and can be managed with hormone treatments.
71 citations
,
May 1996 in “Journal of Investigative Dermatology” Ornithine decarboxylase is crucial for hair growth regulation in mice.
9 citations
,
November 2014 in “Indian Journal of Endocrinology and Metabolism” A 15-year-old girl with rare reproductive disorders received hormone therapy to develop secondary sexual traits, but infertility persisted.
April 2023 in “Journal of Investigative Dermatology” Aging changes skin cells, leading to different DNA methylation and gene activity, affecting cell metabolism and aging signs.
January 2023 in “International journal of medical science and health research” Anovulatory PCOS patients are younger with longer cycles and higher blood pressure and hormone levels.
2 citations
,
November 2017 in “Gynecological Endocrinology” The enzyme myo-inositol oxygenase is not linked to the cause of polycystic ovarian syndrome.
March 2022 in “Osaka City University (Osaka City University)” Ovariectomy in mice affects hair growth and skin thickness, suggesting potential for obesity treatment research.
50 citations
,
January 2016 in “The Journal of Clinical Endocrinology and Metabolism” Certain microRNAs in the fluid around eggs are linked to Polycystic Ovary Syndrome and may help diagnose it.
14 citations
,
March 2020 in “Cold Spring Harbor Perspectives in Biology” Mouse spermatogenesis shows that stem cells can behave flexibly and move widely in open environments.
1 citations
,
October 2024 in “European Journal of Histochemistry” Telocytes in silky fowl embryos develop distinct features and connections by the 20th day of incubation.
January 2024 in “University of Zagreb University Computing Centre (SRCE)” Women with PCOS have different hormone levels than those without it.
January 2022 in “SSRN Electronic Journal” Mouse hair follicles age, causing more white hairs due to fewer pigment stem cells.
January 2014 in “Healthy aging research” Polycystic ovarian disease symptoms can continue after menopause, making diagnosis and management in older women challenging.
6 citations
,
January 2013 in “Journal of Clinical and Diagnostic Research” AMH levels are higher in women with PCOS and can indicate the number of small follicles in their ovaries.
1 citations
,
February 2015 in “Revista Acadêmica Ciência Animal” A mare had a functional ovary with a tumor containing cartilage and bone.
4 citations
,
January 2014 in “Dermatology” A woman with acne and baldness was found to have a rare ovarian condition but successfully had a child through fertility treatment.
45 citations
,
November 2021 in “Fertility and Sterility” The conclusion is that women under 35 should start fertility checks after 12 months of trying to conceive, women over 35 after 6 months, and women over 40 should start immediately. The checks should include ovulation status, reproductive tract structure, and male partner's semen evaluation.
19 citations
,
October 2022 in “The Ocular Surface”
18 citations
,
April 2016 in “Endocrinology and Metabolism Clinics of North America” The document concludes that diagnosing PCOS in teenagers is difficult and should focus on specific hormone levels and menstrual irregularities, while also considering treatment for symptoms and related health issues.
5 citations
,
March 2022 in “Frontiers in Endocrinology” A model using hormone levels, cycle length, and BMI can help identify PCOS in Chinese women but isn't for screening teens.
38 citations
,
October 2006 in “Fertility and Sterility” The document concludes that identifying the cause of amenorrhea is crucial for proper treatment.
4 citations
,
January 2024 in “Therapeutic Advances in Reproductive Health” New ultrasound criteria for diagnosing PCOS in North African patients were successfully established.