175 citations
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December 1980 in “Archives of Dermatology” Trichothiodystrophy is a condition with brittle hair and various physical and mental issues due to low sulfur in proteins.
91 citations
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December 2000 in “The journal of cell biology/The Journal of cell biology” Scientists successfully created mouse hair proteins in the lab, which are stable and similar to natural hair.
April 2018 in “Journal of Investigative Dermatology” STIM1 is essential for sweat secretion.
2 citations
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January 2020 in “Clinical Dermatology Review” Idiopathic hirsutism is the most common cause of hirsutism in women, followed by PCOS.
83 citations
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October 1998 in “The American Journal of Human Genetics” A specific gene mutation causes complete hair loss in an Irish Traveller family.
30 citations
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November 2012 in “Proceedings of the Royal Society B Biological Sciences” Hard α-keratins stay stiff in water because the surrounding matrix keeps them dehydrated and strong.
54 citations
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July 1967 in “Science” Decomposed tritiated thymidine is less accurate for DNA tracing, and hair changes can indicate malnutrition.
July 2025 in “Frontiers in Medicine” Mutations in the LIPH gene cause woolly hair in a child.
8 citations
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May 2005 in “The American journal of dermatopathology/American journal of dermatopathology” The hair defect is due to abnormal inner root sheath keratinization.
32 citations
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March 2021 in “Journal of endocrinological investigation” Thyroid hormones are important for skin health and changes in them can affect conditions like hair loss and eczema.
37 citations
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April 2018 in “Journal of Allergy and Clinical Immunology” A mutation in the IKZF1 gene causes immune system overactivity, linked to autoimmune diseases like lupus.
Testosterone in our bodies helps increase insulin secretion from the pancreas.
8 citations
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November 1978 in “British journal of dermatology/British journal of dermatology, Supplement” Cyproterone acetate can effectively treat idiopathic hirsutism, but ethinyl oestradiol and lynoestrenol may not always reduce hair growth.
22 citations
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December 2016 in “PloS one” A specific protein in chicken embryos links early skin layers to feather development.
September 2019 in “Journal of Investigative Dermatology” Innate lymphoid cells type 1 may contribute to alopecia areata.
October 2023 in “BMJ Case Reports” Thyroid hormone therapy effectively treated the man's rare muscle and heart issues.
1 citations
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January 1999 in “Proceedings of the British Society of Animal Science” Biotin helps maintain hair follicle growth by affecting cell death and survival signals.
January 2026 in “Clinical Chemistry and Laboratory Medicine (CCLM)” The procedure accurately measures 5-alpha-dihydrotestosterone in blood, useful for standard tests.
October 2018 in “The American journal of gastroenterology” Pembrolizumab can cause serious liver issues, requiring close monitoring and early treatment.
December 2025 in “Drug Testing and Analysis” Hair testing is crucial for forensic science and public health.
11 citations
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July 1968 in “JAMA” Itching can be an early sign of hyperthyroidism.
April 2017 in “Journal of Investigative Dermatology” The BMP/Smads pathway and Id2 gene control hair follicle stem cells, affecting their rest and growth phases.
10 citations
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January 2013 in “Journal of The European Academy of Dermatology and Venereology” The home-use IPL device effectively reduced hair and delayed its regrowth after six months of use, with users happy and no negative side effects.
7 citations
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July 2008 in “Experimental Dermatology” The study concluded that a protein important for hair strength is regulated by certain molecular processes and is affected by growth phases.
126 citations
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October 1998 in “Experimental Dermatology” The hr gene is crucial for skin and hair health, with mutations causing hair disorders.
12 citations
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January 1999 in “Journal of Animal Science” Glucocorticoids and thyroid hormones together are essential for fetal fat development.
The right balance of Myo-Inositol to D-Chiro-Inositol in follicular fluid is crucial for good egg and embryo quality.
2 citations
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April 1970 in “Archives of Dermatology” Ichthyosis serpentina may be a variant linked to bamboo hair, with a possible genetic component.
January 2005 in “Cosmetic Surgery Times” Infrared light therapy helps regrow hair.
29 citations
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June 2010 in “The Journal of Dermatology” Infants with severe KID syndrome may be more prone to serious infections and need close monitoring.