November 2017 in “Koubunshi rombunshuu/Kōbunshi ronbunshū” Hematin in shampoo helps repair and straighten damaged hair.
53 citations
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January 2012 in “Developmental Biology” EGFR signaling is essential for ear cell regeneration in both birds and mammals.
January 2023 in “Biomaterials Science” Certain genes are more active during wound healing in axolotl and Acomys, which could help develop materials that improve human wound healing and regeneration.
260 citations
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June 2011 in “Cell” Wnt signaling is crucial for pigmented hair regeneration by controlling stem cell activation and differentiation.
72 citations
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December 2018 in “Journal of Experimental Zoology Part B Molecular and Developmental Evolution” Corneous beta-proteins evolved uniquely in reptiles and birds, forming scales, claws, beaks, and feathers.
53 citations
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July 1981 in “Journal of Endocrinology” α-MSH and cyclic AMP boost melanin production, while cyclic GMP and melatonin reduce it.
26 citations
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April 1977 in “PubMed” Minoxidil, a blood pressure drug, can cause excessive hair growth, but this can be successfully treated with a hair removal agent called calcium thioglycolate.
82 citations
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April 1981 in “Clinical endocrinology” A girl with rickets and hair loss was found to have a rare condition where her body didn't respond to vitamin D treatment.
November 2022 in “The journal of investigative dermatology/Journal of investigative dermatology” The study found markers indicating that cells responsible for hair color are differentiating in specific areas of the hair follicle.
June 2024 in “CRC Press eBooks” Calcium is essential for plant root growth and function.
1 citations
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March 2023 in “Journal of the American College of Cardiology” 20 citations
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January 2010 in “Biological Trace Element Research” 91 citations
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July 2020 in “JAMA Dermatology” Minoxidil can improve hair growth in some patients with woolly hair due to LIPH variants, with varying responses and mild side effects.
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January 2019 in “Micron” Fetal hair follicles have melanocytes with melanosomes at different stages, which are broken down into pigment particles in keratinocytes.
27 citations
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February 2003 in “Cell and Tissue Research” FM dyes effectively stain Merkel cells for long-term observation.
Sodium fluoride can harm hair follicles, but sodium selenite can help protect them.
8 citations
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August 1987 in “The Journal of Dermatology” BKN-1 antibody targets specific keratin in basal cell epithelioma and normal skin basal cells.
March 2026 in “bioRxiv (Cold Spring Harbor Laboratory)” The Enriched-GF method efficiently produces high-yield growth factors for tissue repair.
Using calvarial bone for maxilla augmentation is less painful and allows for single-procedure dental implants.
March 2025 in “International Journal of Trichology” Oral minoxidil improved hair thickness in a person with monilethrix.
7 citations
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January 2025 in “ACS Applied Materials & Interfaces” The hydrogel made from egg white and zinc speeds up wound healing.
January 1963 in “Stain technology” Ziehl-Neelsen's stain helps identify different parts of hair in sheep and goats.
12 citations
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February 2006 in “Lipids” Hair texture changes with age due to varying levels of lipids.
220 citations
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August 2007 in “Journal of Bone and Mineral Research” Wnt signaling is crucial for bone regeneration.
4 citations
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January 1989 Hair and nails can indicate selenium levels in the body.
6 citations
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September 2010 in “Pigment Cell & Melanoma Research” We know less about human hair pigmentation than mouse coat color, but pH and cysteine levels are key factors.
January 2020 in “Medpulse International Journal of General Medicine/Medpulse International Journal of Medicine” Premature graying of hair is often linked with other health issues, but treatment with biotin, zinc, and calcium pantothenate is not very effective.
12 citations
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September 1990 in “The Anatomical Record” Human anagen hair follicles have unique carbohydrate patterns during keratinization.
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.