18 citations
,
July 2020 in “Basic and Clinical Andrology” Wait 3 months after COVID-19 before trying assisted reproduction and further research is needed on COVID-19's effects on male hormones and fertility.
13 citations
,
July 2018 in “General and comparative endocrinology” Thyroid hormones and androgens affect gene expression in frog reproductive organs differently between males and females.
2 citations
,
November 2012 in “InTech eBooks” The document concludes that sex hormones are crucial for mammalian reproduction, health, and behavior, and require more research for therapeutic use.
January 2012 in “Postgraduate obstetrics & gynecology” Up to 50% of women may experience significant hair loss by age 50, with various causes and treatments available.
16 citations
,
February 2007 in “Plastic and Reconstructive Surgery” Keratinocytes show more TGF-β system activity and collagen production as they age, which might affect wound scarring.
8 citations
,
January 2013 in “Medicinal chemistry” The compound 4c showed strong potential as an anticancer agent.
1 citations
,
January 2024 in “Nature communications” Activating TLR5 in the gut can extend lifespan and improve health in aged mice.
January 2024 in “American journal of clinical dermatology” Ritlecitinib is safe and well-tolerated for treating alopecia areata in patients aged 12 and older.
Stress significantly contributes to hair loss, especially in women and those aged 31-40.
30 citations
,
November 2018 in “Fertility and Sterility” Young women with PCOS have a higher risk of high blood pressure and metabolic syndrome, but these risks may decrease after age 40.
24 citations
,
May 2018 in “Journal of Molecular Endocrinology” The spiny mouse is a unique menstruating rodent that can help us understand menstruation and reproductive disorders.
14 citations
,
January 2018 in “Endocrinology and Metabolism” Many infertile women with PCOS in Central Vietnam have metabolic or insulin resistance syndrome, with obesity and older age increasing the risk.
March 2026 in “Journal of Pakistan Association of Dermatologists” Many women with PCOS have hair loss, linked to age, hirsutism, sleep issues, and smoking.
October 2025 in “Journal of Bahria University Medical and Dental College” Free testosterone is the most common hormone marker in PCOS, and age affects DHEAS levels.
September 2014 in “Springer eBooks” Men and women experience skin aging differently due to changes in sex hormone levels with age.
11 citations
,
June 2016 in “npj Regenerative Medicine” The symposium concluded that understanding how different species repair tissue and how this changes with age can help advance regenerative medicine.
51 citations
,
November 2005 in “Journal of Medical Primatology” Alopecia in captive rhesus macaques is affected by season, sex, age, housing, and stress, with complex links between stress hormones and hair loss.
34 citations
,
February 2013 in “The Journal of Clinical Endocrinology and Metabolism” Many young Italian women have hyperandrogenic disorders like PCOS, which are linked to age, body weight, and insulin resistance.
23 citations
,
August 2018 in “Biochimica and biophysica acta. Molecular and cell biology of lipids” Different sPLA2 enzymes affect immunity, skin and hair health, reproduction, and may be potential targets for therapy.
10 citations
,
February 2007 in “Clinical techniques in small animal practice” Dogs with sex hormone imbalances may not drink or pee a lot but often lose hair on their body and can have reproductive system issues.
1 citations
,
January 2020 in “Indo global journal of pharmaceutical sciences” Citrullus colocynthis and Citrullus lanatus have potential health benefits but may also cause reproductive toxicity.
November 2020 in “Acta Scientific Women's Health” Low vitamin D levels can significantly contribute to hair loss, especially in women aged 35-45. Correcting these levels early may help prevent and treat this condition.
84 citations
,
August 2023 in “Drugs” Ritlecitinib is approved in the USA and Japan for treating severe hair loss in people aged 12 and older.
March 2026 in “American Journal of Clinical Dermatology” Ritlecitinib is effective and safe for long-term use in treating severe alopecia areata in people aged 12 and older.
308 citations
,
December 2018 in “PLOS Genetics” The research found that PCOS has common genetic factors regardless of how it is diagnosed and is linked to metabolic and reproductive issues.
430 citations
,
July 2002 in “Journal of Endocrinology” The hypothesis suggests that PCOS may start early in life due to genetic and environmental factors, influencing future reproductive and metabolic problems.
295 citations
,
September 2006 in “Cell Cycle” The conclusion is that using drugs to block the TOR pathway might slow aging and prevent age-related diseases.
60 citations
,
January 2023 in “Biogerontology” Adequate testosterone is crucial for men's health and quality of life, but its decline with age needs more research.
25 citations
,
May 2021 in “Journal of exposure science & environmental epidemiology/Journal of exposure science and environmental epidemiology” Common Black hair care products may affect hormone levels and potentially impact health, especially in reproductive and metabolic areas.
10 citations
,
October 2020 in “Microscopy and Microanalysis” Resveratrol helps prevent finasteride-induced damage in male rats, improving reproductive function.