5 citations
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March 2001 in “Journal of biomechanics” Growing hairs are easier to pull out than resting hairs due to different anchorage strengths.
1 citations
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April 2016 in “Journal of Investigative Dermatology” Zinc deficiency causes reversible hair loss by disrupting hair growth and stem cell function.
13 citations
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January 2002 in “Biological chemistry” Different conditions affect how hair proteins assemble, and certain mutations can change their structure.
30 citations
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July 2000 in “PubMed” Hair has unevenly distributed proteins and lipids, with lipids mainly in the cuticle and proteins in the cortex and medulla.
February 2018 in “Journal of dermatology & cosmetology” Combining microdermabrasion with steroid injections improves hair regrowth in scalp alopecia areata.
8 citations
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March 2020 in “Frontiers in Cell and Developmental Biology” Researchers created immortal human skin cells with constant testosterone receptor activity to study hair loss and test treatments.
36 citations
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July 1996 in “The journal of investigative dermatology/Journal of investigative dermatology” Mice with the 'lanceolate hair' mutation have abnormal hair and skin similar to human Netherton's syndrome.
24 citations
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May 2006 in “Proceedings of the National Academy of Sciences of the United States of America” Budesonide and N-acetylcysteine reduced tumors and alopecia in mice, regardless of FHIT gene status.
52 citations
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May 2011 in “Journal of Neuroendocrinology” PEA boosts allopregnanolone production and reduces oxidative stress in brain cells.
August 2024 in “Journal of Small Animal Practice” A cat lost hair on its back a month after a road accident, despite no initial skin injuries.
55 citations
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October 2015 in “Journal of Investigative Dermatology” Alopecia areata is linked to immune-related genes, suggesting JAK inhibitors as a potential treatment.
September 2016 in “Journal of Dermatological Science” Björnstad syndrome causes twisted hair from birth.
35 citations
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April 2021 in “Current Biology”
Aluminum phosphide poisoning can cause horizontal nail grooves and hair loss.
January 2014 in “The Journal of Dermatology” Korean adolescents with androgenetic alopecia often have a family history, milder symptoms than adults, and normal hormone levels.
33 citations
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October 2012 in “Journal of Morphology” Reptile skin hardens by layering beta-proteins on keratin.
2 citations
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December 2020 in “American Journal of Dermatological Research and Reviews” The combination therapy was effective and well-tolerated, especially in young patients.
17 citations
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November 1967 in “American Journal of Anatomy” Hairless mice have longer hair follicles and abnormal structures during the catagen phase.
38 citations
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July 1989 in “Archives of dermatological research” Testosterone causes hair loss in AGA mice, which are good for testing baldness treatments, and both minoxidil and cyproterone acetate can prevent this hair loss.
18 citations
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January 1992 in “Dermatology” A 4-year-old girl has a rare condition causing hairlessness and skin bumps, but normal teeth and sweating.
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November 2022 in “The journal of investigative dermatology/Journal of investigative dermatology” Researchers made a detailed map of gene activity for different parts of human hair follicles to help create targeted hair disorder treatments.
4 citations
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July 2025 in “Frontiers in Immunology” Early intervention with JAK inhibitors may prevent alopecia areata progression.
26 citations
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June 2018 in “The journal of immunology/The Journal of immunology” AIRE-deficient rats developed severe autoimmune disease similar to APECED, useful for testing treatments.
4 citations
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September 2022 in “Journal of The American Academy of Dermatology” Baricitinib was effective in regrowing hair in patients with different levels of alopecia areata severity.
January 2025 in “SSRN Electronic Journal”
January 2019 in “Global Dermatology” Genetic hair shaft abnormalities can be seen with microscopes and often affect scalp hair.
34 citations
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February 2013 in “Journal of The American Academy of Dermatology” Vertex pattern hair loss linked to higher prostate cancer risk.
139 citations
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September 2001 in “The journal of investigative dermatology/Journal of investigative dermatology” Mutations in the Vitamin D receptor gene can cause hair loss similar to mutations in the Hairless gene.
October 2024 in “Frontiers in Immunology” Pertussis toxin may contribute to hair loss in alopecia areata.