February 2017 in “Cancer Causes & Control” Swedish men with the E213 A-allele of the androgen receptor have a lower risk of prostate cancer.
August 2014 in “Springer eBooks” Certain gene mutations can weaken the skin barrier and, when combined with environmental factors, lead to eczema and severe itching.
February 2006 in “Journal of The American Academy of Dermatology” Terbinafine is more effective than itraconazole for toenail fungus, especially in older patients, and debridement improves its effectiveness.
77 citations
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July 2020 in “European Journal of Clinical Pharmacology” Blocking the virus's entry into cells by targeting certain pathways could lead to early COVID-19 treatments.
58 citations
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December 2020 in “Mayo Clinic Proceedings” The conclusion is that individual differences in COVID-19 severity are influenced by factors like age, sex, race, and genetics, which are important for personalized medicine.
49 citations
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January 2021 in “Journal of The European Academy of Dermatology and Venereology” Anti-androgens, like finasteride, dutasteride, and spironolactone, may lessen the severity of COVID-19 in men, leading to fewer ICU admissions.
36 citations
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November 2020 in “Journal of The European Academy of Dermatology and Venereology” 5-alpha-reductase inhibitors may reduce COVID-19 symptoms in bald males.
32 citations
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July 2020 in “Journal of The American Academy of Dermatology” AGA linked to worse COVID-19 outcomes in men.
27 citations
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October 2020 in “Experimental Dermatology” Having a lot of gray hair and hair loss are linked to more severe COVID-19.
26 citations
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September 2020 in “Journal of the European Academy of Dermatology and Venereology” A certain genetic variant in the androgen receptor may predict the severity of COVID-19 in men.
15 citations
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August 2021 in “Reviews in endocrine and metabolic disorders” COVID-19 and hypopituitarism (reduced pituitary gland function) are linked, with the latter's related health issues potentially worsening COVID-19 outcomes, and COVID-19 possibly increasing risk for pituitary complications.
6 citations
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December 2020 in “Dermatological reviews” COVID-19 may worsen with androgens; anti-androgen drugs could help.
5 citations
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May 2020 in “Dermatologic Therapy” 5-alpha reductase inhibitors might worsen lung recovery in COVID-19 patients, suggesting a pause in their use.
June 2020 in “Journal of Dermatological Treatment” Use telemedicine and strict hygiene for safe hair and scalp treatments during COVID-19.
25 citations
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November 2017 in “Molecular Medicine Reports” PlncRNA-1 helps hair follicle stem cells grow and develop by controlling a specific cell signaling pathway.
23 citations
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January 2018 in “Elsevier eBooks” Nanoemulsions improve stability and delivery of active ingredients in cosmetics for skin and hair care.
18 citations
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August 2015 in “Biochemical and Biophysical Research Communications” XEDAR triggers a specific signaling pathway in cells.
5 citations
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January 2017 in “Elsevier eBooks” The document concludes that cosmetics need biocompatible, eco-friendly ingredients due to aging populations and demand for effective products.
4 citations
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May 2021 in “Journal of The European Academy of Dermatology and Venereology” Hair loss doesn't affect COVID-19 severity.
1 citations
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March 2021 in “The Journal of Sexual Medicine” The letter suggests testosterone replacement therapy might worsen COVID-19 outcomes.
January 2023 in “Health Sciences” Androgens may worsen COVID-19 severity in men.
194 citations
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May 2000 in “Journal of Investigative Dermatology” The hedgehog signaling pathway is crucial for hair growth but not for the initial creation of hair follicles.
144 citations
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August 2019 in “Cells” The WNT signaling pathway is important in many diseases and targeting it could offer new treatments.
59 citations
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March 2008 in “The journal of investigative dermatology/Journal of investigative dermatology” Smad-4 and Smad-7 are key in hair follicle development, with other Smads being less important.
41 citations
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October 2008 in “The American journal of pathology” Blocking a specific protein signal can make hair grow on mouse nipples.
3 citations
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December 2021 in “Physiological Research” Low testosterone may increase COVID-19 severity in men.
1 citations
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October 2025 in “Scientific Reports” Mandarin duck sail feathers change with seasons due to hormones and genetic regulation.
1 citations
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April 2021 in “Current Stem Cell Reports” Eating less can improve stem cell function and increase lifespan.
Understanding hair surface properties is key for effective hair care products.
April 2025 in “Scientific Reports” Astragaloside A may help fight lung cancer by targeting specific proteins.