9 citations
,
March 2021 in “Hormones” COVID-19 may affect male fertility and women might have better outcomes due to hormonal and immune differences.
3 citations
,
August 2017 in “International journal of reproduction, contraception, obstetrics and gynecology” People with PCOS have higher levels of PAI-1, which may increase their risk of heart disease and fertility issues.
2 citations
,
May 2021 in “Scientific Reports” Stress is likely causing hair loss in Formosan macaques.
1 citations
,
June 2019 in “Innovare journal of medical sciences” Polycystic Ovary Syndrome (PCOS) is a hormonal disorder in women that can cause infertility and other health issues, and it may be improved by treatments that increase insulin sensitivity.
December 2023 in “Frontiers in endocrinology” Excess androgens may cause PCOS, not just be a symptom.
Wildebeest stress and hormone levels are influenced by food availability, human presence, and reproductive cycles.
October 2010 in “Cambridge University Press eBooks” Lifestyle changes like diet and exercise are key for treating overweight women with polycystic ovary syndrome.
11 citations
,
July 2014 in “Gene” The S250C variant in a gene may cause autoimmunity and immunodeficiency by impairing protein function.
8 citations
,
April 2016 in “Anais Brasileiros De Dermatologia” Right hand finger ratio may predict male hair loss.
171 citations
,
October 1990 in “Alcoholism/Alcoholism, clinical and experimental research” The document concludes that the exact way alcohol causes harm to fetal development is unknown, but it significantly affects nutrient transport to the fetus and a safe level of alcohol during pregnancy is not determined.
22 citations
,
April 2015 in “Current problems in dermatology” Human hair follicles have a unique metabolism that changes between growth stages and may contribute to baldness.
5 citations
,
May 2017 in “Journal of the European Academy of Dermatology and Venereology” The study found no significant difference in stress hormone levels between people with alopecia areata and healthy individuals, suggesting that the disease is not caused by an overactive stress response system.
1 citations
,
April 2022 in “BMC Genomics” Researchers found genes linked to hair loss in male giant pandas.
76 citations
,
October 2011 in “Clinica Chimica Acta” Hot water and UV exposure reduce hair cortisol levels, with the back of the head showing the most consistent levels.
63 citations
,
November 2012 in “Journal of Cellular Biochemistry” Runx1 affects hair growth, cancer development, and autoimmune diseases in epithelial tissues.
5 citations
,
December 2022 in “Genes” Genetic differences affect how people respond to COVID-19.
August 2025 in “Andrology” Abraham's family infertility may have a genetic explanation.
49 citations
,
October 2022 in “PubMed” Hair loss is influenced by genetics, diet, and lifestyle, but more research is needed on nutrition's role.
22 citations
,
May 2019 in “Animals” High hair cortisol levels indicate stress in cows due to poor shelter conditions and health issues.
10 citations
,
November 2024 in “Diagnostics” High androgen levels cause skin issues in PCOS, affecting quality of life.
10 citations
,
September 2019 in “Frontiers in Veterinary Science” Older steers have higher hair cortisol levels than younger steers.
5 citations
,
January 2021 in “PeerJ” Elephant tail-hair can show past stress levels, matching times when stressful events happened.
3 citations
,
March 2024 in “Frontiers in Cell and Developmental Biology” Prenatal and postnatal environments both affect PCOS development and gut microbiota in mice.
November 2023 in “International journal of reproduction, contraception, obstetrics and gynecology” Polycystic ovary syndrome causes high male hormone levels, leading to symptoms like excess hair, acne, and fertility problems.
January 2026 in “International Journal of Molecular Sciences” Eyebrow follicles are best for accurate genetic testing after stem cell transplants.
317 citations
,
April 2018 in “Journal of steroid biochemistry and molecular biology/The Journal of steroid biochemistry and molecular biology” PCOS is a complex condition in women that can lead to health issues, and lifestyle changes are the best management approach.
296 citations
,
October 2018 in “General and Comparative Endocrinology” Hair cortisol is a reliable way to measure long-term stress in animals.
292 citations
,
April 2024 in “Nature Reviews Disease Primers” Early diagnosis and treatment of PCOS are crucial to reduce health risks and costs.
186 citations
,
February 2015 in “Frontiers in Neuroscience” Testosterone affects brain behavior in complex and varied ways.
24 citations
,
November 2023 in “Regenerative Biomaterials” Metal ions can help treat heart diseases by protecting cells and repairing tissues.