January 2013 in “Sen'i Gakkaishi” Microfibrils are key for permanent waves, and hydrolyzed keratin improves wave formation and hair condition.
February 2010 in “ePrints Soton (University of Southampton)” Male sexual differentiation is regulated independently, while female differentiation occurs in an androgenic environment, affecting conditions like congenital adrenal hyperplasia.
January 2006 in “The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology” Rubus coreanum may help hair growth but not through the tested mechanisms, and none of the herbal extracts help with acne.
January 2005 in “Elektronische Hochschulschriften der LMU München (Ludwig-Maximilians-Universität München)” Topical immunotherapy with DPCP is most effective for certain alopecia areata types, with success linked to age and disease duration, and influenced by a gene polymorphism.
August 1994 in “Molecular Endocrinology” Changing protein kinase levels in pituitary cells affects calcium flow and beta-endorphin release.
June 2022 in “Journal of Dermatology Research” Using 448-kHz Capacitive-Resistive Electrothermal Therapy can help increase hair density and prevent hair loss in women.
2 citations
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January 2015 in “Sen'i Gakkaishi” Washing permed hair after using thioglycolic acid helps reform strong bonds, making hair stronger.
555 citations
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July 2001 in “Genes & Development” Tcf3 and Lef1 are key in deciding skin stem cell roles.
226 citations
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January 2002 in “Biological and Pharmaceutical Bulletin” A new method quickly extracts and identifies proteins from hair and other keratin sources.
60 citations
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November 2009 in “General and Comparative Endocrinology” Fadrozole and finasteride change gene expression related to sex hormones and thyroid hormones in frog larvae development.
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December 2016 in “PloS one” A specific protein in chicken embryos links early skin layers to feather development.
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February 2017 in “Journal of radiation research” High-dose radiation speeds up aging in skin stem cells.
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January 2009 in “International review of cell and molecular biology” Hair's strength and flexibility come from its protein structure and molecular interactions.
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April 2008 in “Steroids” The more lipophilic the progesterone derivative, the better it binds to androgen receptors and has antiandrogenic effects.
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March 2003 in “Archiv Der Pharmazie” Scientists made new substances that can block an enzyme linked to prostate issues and hair loss, with potential for creating a new treatment.
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August 2010 in “Acta Biologica Hungarica” New steroidal compounds moderately block an enzyme related to testosterone conversion, less effectively than finasteride.
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January 2004 in “Biological and Pharmaceutical Bulletin” AgK114 protein helps in hamster skin injury recovery.
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January 2008 in “Sen'i Gakkaishi” Thioglycolic acid and L-cysteine change hair structure differently during perms, affecting hair strength and curling efficiency.
January 2018 in “ScholarWorks @UVM (University of Vermont)” Selenium in proteins helps prevent over-oxidation and supports chemical reversibility.
January 2024 in “International Journal of Cosmetic Science” A new method using 1,4-n-butylene dimaleate effectively repairs and strengthens damaged hair.
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January 1997 in “Dermatology” Two siblings were diagnosed with Trichothiodystrophy, identified by brittle hair and low sulfur content.
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January 1983 in “PubMed” Trichothiodystrophy involves brittle hair due to low sulfur amino acids, not a transport defect.
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January 2012 in “International Journal of Cosmetic Science” Thioglycolic acid mainly affects the unordered areas in hair structure.
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January 2013 in “PubMed” Permanent wave treatment with thioglycolic acid changes hair structure by altering disulfide bonds.
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July 1996 in “Journal of Cutaneous Medicine and Surgery” TTD patients don't have a higher skin cancer risk because their main issue is with transcription, not DNA repair.
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January 2008 January 2026 in “Molecules” A new perming method is less damaging to hair and works as well as traditional methods.
July 2023 in “Nature Reviews Chemistry” A new method strengthens hair without using harmful chemicals.
11 citations
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January 1989 Two patients had a unique form of trichothiodystrophy with reduced high-sulfur proteins in their hair.
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September 2016 in “Journal of Photochemistry and Photobiology B Biology” UV exposure damages hair, increasing thiols and altering protein structure.