Higher PD-1 levels mean fewer CD8+ T cells in alopecia areata hair follicles.
18 citations
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November 2016 in “Transgenic research” Overexpressing Tβ4 in cashmere goats improves hair fiber traits and increases cashmere yield.
April 2023 in “Journal of Investigative Dermatology” Higher PD-1 levels are linked to fewer immune cells in hair follicles in alopecia areata.
55 citations
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March 1990 in “The Journal of Clinical Endocrinology and Metabolism” Finasteride may treat baldness but less effective for those with 5α-reductase deficiency.
9 citations
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January 2017 in “Ginekologia Polska” A higher testosterone to dihydrotestosterone ratio may indicate worse metabolic health in women.
18 citations
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June 1998 in “Circulation” Mild essential fatty acid deficiency can cause health issues and is worsened by low-fat diets.
January 2024 in “Journal of Natural Remedies” Solanum nigrum extract may help regrow hair.
December 2023 in “International journal of research in dermatology” The ayurvedic hair oil is safe and effective for reducing hair fall, promoting hair growth, and improving scalp health.
Kerascalp hair serum was found to be safe and effective in improving hair growth and strength in people with mild to moderate hair loss.
January 2021 in “International journal of pharmaceutical research” Sansevieria trifasciata P. extracts, especially the ethyl acetate fraction, effectively promote hair growth in male rabbits with hair loss.
March 2014 in “Journal of The American Academy of Dermatology” A botanical extract may help manage hair loss from chemotherapy by preventing cell death in hair follicles.
April 2013 in “Cancer Research” A botanical extract was found to be a safe treatment that may prevent hair loss in chemotherapy patients.
Minoxidil and a solvent mixture can prevent hair loss caused by chemotherapy in mice.
August 1987 in “European journal of endocrinology” The T/SHBG ratio may be a useful marker for androgen activity in women with androgenetic alopecia.
40 citations
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June 2009 in “Journal of Cutaneous Pathology” AGA patients have fewer hairs and smaller follicles; T:V ratio above 4:1 may indicate AGA.
30 citations
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April 2011 in “Rapid communications in mass spectrometry/RCM. Rapid communications in mass spectrometry” Analyzing hair with this method can help understand and monitor scalp conditions and treatment effects.
103 citations
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June 2006 in “British journal of sports medicine” The document concludes that better biomarkers are needed to detect long-term oral testosterone use in athletes.
21 citations
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November 2010 in “Talanta” Researchers developed a reliable method to measure testosterone and epitestosterone in urine for medical and anti-doping use.
20 citations
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August 2009 in “Journal of The European Academy of Dermatology and Venereology” Occipital scalp affects female hair loss; terminal/vellus ratio helps diagnose androgenetic alopecia.
12 citations
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June 2006 in “British Journal of Sports Medicine” Doping in football faces legal challenges with testosterone limits, hair loss treatments, and recreational drug use.
7 citations
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March 2020 in “Journal of King Saud University. Science/Maǧallaẗ ǧāmiʹaẗ al-malik Saʹūd. al-ʹUlūm” AiQingHua oil improves blood flow and promotes hair growth in mice.
4 citations
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August 2020 in “Facial plastic surgery & aesthetic medicine” Combining growth factors with minoxidil improves hair growth more than minoxidil alone.
4 citations
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June 2003 in “Fertility and Sterility” Finasteride doesn't affect ovulation in normal women.
Trichoscopy is effective for tracking treatment progress in hair loss when used by an experienced doctor.
December 2022 in “JEADV Clinical Practice” Hair density and thickness decrease in specific scalp areas in people with androgenetic alopecia.
January 2013 in “Medical & Pharmaceutical Journal of Chinese People's Liberation Army” The combined treatment effectively treats androgenetic alopecia and improves quality of life.
18 citations
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August 2012 in “Chinese journal of integrative medicine/Chinese Journal of Integrative Medicine” Both treatments for alopecia areata are equally effective and safe.
5 citations
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November 2017 in “Dermatologica Sinica” Transverse scalp biopsies are more accurate for diagnosing non-cicatricial alopecia, but examining both types is best for accuracy.
July 2024 in “Journal of Investigative Dermatology” Sex and race affect immune responses and treatment outcomes in Hidradenitis suppurativa.
April 2019 in “Journal of Investigative Dermatology” Gut microbiota influences the development of alopecia areata.