4 citations
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December 2020 in “Tissue Barriers” Loricrin affects skin immune function and homeostasis.
July 2024 in “LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas)” Adipose tissue and eccrine gland displacement are common in certain alopecias but don't help differentiate between them.
October 2023 in “Journal of the Endocrine Society” A woman's excessive hair growth was linked to a rare case of high testosterone caused by a prolactin-producing pituitary tumor.
5 citations
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June 2020 in “Therapeutic drug monitoring” Hair sample weight is a better measure for cortisol levels in hair than hair protein concentration.
24 citations
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January 2019 in “Hormone Research in Paediatrics” Hair cortisol levels in children are influenced by puberty, age, gender, and body mass index.
12 citations
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November 2018 in “Psychoneuroendocrinology”
24 citations
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October 1995 in “The Journal of clinical endocrinology and metabolism/Journal of clinical endocrinology & metabolism” The nafarelin test can reliably distinguish between gonadotropin deficiency and delayed puberty in teenage boys.
January 1994 in “JAPANESE JOURNAL OF CLINICAL PHARMACOLOGY AND THERAPEUTICS” Testosterone and fleece-flower root affect mouse hair growth.
May 2026 in “Nature Communications” Targeting catecholaminergic signaling may help treat keloid scars.
Hair cortisol content can indicate cortisol exposure and varies with age, puberty, and BMI in youth.
5 citations
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June 2018 in “Elsevier eBooks” Testosterone is important for male sexual traits, reproduction, muscle and bone health, blood production, and metabolism, and works both directly and after being changed into other hormones.
501 citations
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October 2008 in “Psychoneuroendocrinology” Hair cortisol levels can show increased stress during late pregnancy but only for up to six months.
April 2025 in “Journal of Investigative Dermatology” High LH levels cause hair loss by damaging and aging hair follicles.
1 citations
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December 2025 in “Baylor University Medical Center Proceedings” Leuprolide may better manage cholesterol and blood pressure in PCOS than spironolactone.
1 citations
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April 2015 in “International Journal of Pediatrics and Adolescent Medicine” Cyclosporine-A can cause excessive hair growth, which usually stops after discontinuing the drug.
July 2026 in “bioRxiv (Cold Spring Harbor Laboratory)” ACA2 is crucial for root hair growth by controlling calcium levels in cells.
May 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” EAAT4 decreases with age, harming skin function and calcium balance.
2 citations
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January 2018 in “International Journal of Trichology” The hCG diet and testosterone therapy can cause hair loss in some people.
10 citations
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November 2019 in “Neuroendocrinology” Measuring 17-hydroxyprogesterone in hair can help monitor androgen levels in people with congenital adrenal hyperplasia.
14 citations
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November 2007 in “Journal of Dermatological Science” Vitamin C derivative may promote hair growth by activating specific genes.
23 citations
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October 2008 in “Experimental and Clinical Endocrinology & Diabetes” Hair can show increased cortisol levels during late pregnancy.
January 2026 in “Open MIND” 5 citations
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November 2013 in “Journal of Investigative Dermatology” The glucocorticoid receptor helps protect skin from tumors and other issues.
October 2016 in “Journal of Case Reports” A rare ovarian tumor can occur without causing male-like symptoms.
May 2014 in “Japanese Society of Anti-Aging Medicine”
September 2025 in “Cureus” Equilibrium dialysis can accurately measure testosterone levels when lab results are inconsistent.
6 citations
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April 2019 in “Endocrinology and Metabolism Clinics of North America” Testosterone therapy for transmasculine individuals is generally safe with medical supervision, improves mental health, and has mixed effects on physical health.
67 citations
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September 2017 in “Cell Reports” Caloric restriction improves skin and fur structure but can cause muscle loss and movement issues.
March 2026 in “Molecular and Cellular Biomedical Sciences” EH-MSCs may help treat hair loss by reducing inflammation.
April 2020 in “Journal of the Endocrine Society” Hair cortisol measurement can help diagnose and monitor Cushing’s disease.