127 citations,
June 2008 in “British Journal of Clinical Pharmacology” Low doses of some substances can be beneficial, while high doses can be harmful or toxic.
119 citations,
July 2016 in “Annals of the New York Academy of Sciences” Vitamin D has potential benefits for cancer prevention, heart health, diabetes, obesity, muscle function, skin health, and immune function, but clinical results are mixed and more research is needed.
81 citations,
May 2007 in “Fertility and Sterility” Testosterone therapy seems safe for postmenopausal women for a few years, but more research is needed for long-term effects.
52 citations,
October 2012 in “Journal of Dermatological Science” The document concludes that mouse models are crucial for studying hair biology and that all mutant mice may have hair growth abnormalities that require detailed analysis to identify.
50 citations,
September 2011 in “Biochimica et Biophysica Acta (BBA) - Molecular and Cell Biology of Lipids” Maintaining the right amount of retinoic acid is crucial for healthy hair and skin.
43 citations,
July 2013 in “Pharmacological reviews” New research on prostamide F2α has led to treatments for glaucoma and eyelash growth and may have more medical uses.
34 citations,
April 2014 in “Psychopharmacology” Stress and alcohol affect brain chemicals differently in rats, mice, and humans, influenced by genetic differences.
31 citations,
January 2017 in “Phytotherapy Research” Ziziphus jujuba Mills may have health benefits, but more research is needed to confirm its safety and effectiveness.
30 citations,
April 2018 in “Experimental Dermatology” The article concludes that developing in vitro models for human hair structures is important for research and reducing animal testing, but there are challenges like obtaining suitable samples and the models' limitations.
25 citations,
July 2019 in “Experimental Dermatology” Cholesterol balance is important for hair health, and problems with it can lead to hair loss conditions.
14 citations,
April 2014 in “International Journal of Cosmetic Science” Acne is caused by multiple factors including oil production, bacteria, inflammation, and possibly diet and environment.
13 citations,
March 2017 in “Genomics” Genomic approach finds new possible treatments for hair loss.
9 citations,
January 2017 in “Food & Nutrition Research” Rice bran mineral extract may help promote hair growth and prevent hair loss.
9 citations,
October 2011 in “Journal of proteomics” Taxol damages hair growth cells, causing hair loss.
4 citations,
July 2019 in “Children (Basel)” The review concludes that more research is needed to better improve the health outcomes for people with Polycystic Ovarian Syndrome.
4 citations,
May 2019 in “Physiology & Behavior” Cocaine impairs male sexual behavior and alters testosterone metabolism in the brain.
2 citations,
February 2020 in “Journal of Investigative Surgery” Flutamide-induced hypospadias in rats slows down early wound healing.
130 citations,
June 2003 in “Journal of Investigative Dermatology Symposium Proceedings” Estrogen Receptor ß (ERß) is the main hormone controller in human skin and hair follicles, not Estrogen Receptor α (ERα) or the Androgen Receptor (AR).
128 citations,
March 2006 in “American Journal of Pathology” Prolactin contributes to hair loss by promoting hair follicle shrinkage and cell death.
66 citations,
March 2018 in “British journal of dermatology/British journal of dermatology, Supplement” An imbalance between certain immune cells is linked to a chronic skin condition and may be influenced by obesity, smoking, and autoimmune issues.
66 citations,
January 2001 in “Vitamins and hormones” Androgen receptors are key for development and health, affecting conditions like prostate cancer and male pattern baldness.
50 citations,
July 2021 in “Nature Communications” The drug enzalutamide may reduce the ability of the virus causing COVID-19 to enter lung cells.
40 citations,
July 2015 in “Journal of Cellular Biochemistry” Cysteine helps maintain keratin production in skin cells even when iron is low.
34 citations,
December 2012 in “Current Opinion in Clinical Nutrition and Metabolic Care” Sex hormone treatments can increase muscle mass in older adults but have inconsistent effects on muscle function and may carry cardiovascular risks.
29 citations,
March 2010 in “Journal of Dermatological Science” Wnt3a activates certain genes in hair follicle cells, including a newly discovered one, EP2, which may affect hair growth.
27 citations,
January 2013 in “The journal of investigative dermatology/Journal of investigative dermatology” Somatostatin may help protect hair follicles from immune attacks.
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,
January 2021 in “Biomedicine & Pharmacotherapy” DHT stops hair regrowth in mice, similar to human hair loss.
14 citations,
June 2015 in “Toxicology and Industrial Health” Low doses of BPA can increase prostate growth and change hormone levels in adult rats.
11 citations,
July 2015 in “Gene” DHT affects bone growth by altering gene activity in osteoblasts, potentially complicating steroid use.