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January 1997 in “Dialnet (Universidad de la Rioja)” The extracellular matrix is crucial for maintaining and regulating epidermal stem cells in hair follicles.
February 2024 in “Journal of Dermatological Science” Curved hair can develop when hair cells merge abnormally during growth.
April 2017 in “Journal of Investigative Dermatology” Early and late matrix progenitors in hair follicles create different cell layers, with early ones forming the companion layer and later ones forming the inner root sheath and hair shaft.
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September 2004 in “The American journal of pathology” Blocking BMP signaling causes hair loss and disrupts hair growth cycles.
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August 2020 in “Animals” Researchers found a way to grow cashmere goat hair cells in a lab and discovered that certain conditions improve these cells' growth and characteristics.
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March 2009 in “Experimental Dermatology” Pilomatricoma can develop into various hair-related structures.
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September 2019 in “Journal of Investigative Dermatology” Human hair matrix cells and dermal papilla fibroblasts can form early hair follicle structures but don't produce hair shafts yet.
July 2024 in “Journal of Investigative Dermatology” Versican in dermal papilla cells is crucial for healthy hair growth.
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September 2024 in “Cell Communication and Signaling” Cell junctions are crucial for healthy skin by supporting sebaceous gland function and sebum production.
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July 1990 in “PubMed” Human hair follicles can grow and form structures in a collagen gel, useful for studying hair cell growth.
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January 2021 in “Archives of dermatological research” The study created a new model to better understand human hair growth and health.
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December 1988 in “Differentiation” Trichocytic differentiation starts in cells with epithelial cytokeratins, transitioning to trichocytic cytokeratins in hair and gradually in nails.
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May 2001 in “British Journal of Dermatology” Pilomatrixomas likely originate from the hair matrix due to changes in hair keratin expression.
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April 2006 in “American Journal of Pathology” SGK3 is essential for proper hair growth and health.
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October 2018 in “The Journal of Dermatology” Decorin helps keep hair follicle stem cells and may prevent age-related hair loss.
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November 2022 in “Frontiers in Medicine” Onychopapilloma likely originates from the nail bed, not the nail matrix.
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February 2007 in “Cytology and genetics” Gene expression regulates keratin production for normal hair growth.
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December 2013 in “Seminars in Cell & Developmental Biology” Stem cells in the hair follicle are regulated by their surrounding environment, which is important for hair growth.
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January 2010 in “Shenyang Nongye Daxue xuebao” IGF-1 and EGF together significantly boost hair follicle growth in cashmere goats.
The human scalp has different types of pigment cells in hair follicles with varying abilities to produce pigment.
April 2017 in “Journal of Investigative Dermatology” Sweat glands and hair follicles are determined by opposing signals, with BMPs promoting sweat glands and blocking BMPs leading to hair follicles.
January 2002 in “Basic medical sciences and clinics” Hair follicle stem cells are crucial for hair growth and renewal.
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July 2016 in “Biochemical Journal” Wnt proteins from certain skin cells are crucial for normal hair growth and renewal.
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December 2021 in “Frontiers in cell and developmental biology” The research identified genes that explain why some sheep have curly wool and others have straight wool.
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July 2015 in “Developmental Dynamics” Orai1 protein is crucial for tooth development and affects enamel thickness and mineralization.
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July 2022 in “International Journal of Cosmetic Science” Hair moisture behavior helps tell apart different chemical treatments and reveals insights into hair structure.
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July 2022 in “The journal of investigative dermatology/Journal of investigative dermatology” Human nails and hair follicles have similar gene activity, especially in the cells that contribute to their growth and development.