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September 2021 in “Journal of Molecular Histology” LHX2, with other markers, can identify hair placodes in rats.
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May 2018 in “International Journal of Molecular Sciences” Human body's immune cells are more common in the layer of fat just beneath the skin than in deeper fat layers.
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April 2019 in “Experimental Dermatology” The article concludes that studying how skin forms is key to understanding skin diseases and improving regenerative medicine.
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March 2015 in “Journal of Investigative Dermatology” Healthy mitochondria in skin cells are essential for proper hair growth and skin cell interaction in mice.
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January 1994 in “Cell and Tissue Research”
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November 2016 in “Neuromuscular Disorders” Patients with myotonic dystrophy often have skin problems that suggest early aging and vitamin D issues, and the severity of these problems is linked to their genetic condition and vitamin D levels.
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Tissue from dog stem cells helped grow hair in mice.
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March 2009 in “Differentiation” Adult vibrissa follicle stem cells can regenerate hair follicles, glands, and skin.
January 2012 in “Institutional Repositories DataBase (IRDB)” Cells from skin and lung can help regenerate hair follicles.
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November 2024 in “Current Opinion in Genetics & Development” June 2014 in “Biotechnology and Bioprocess Engineering” Injecting lab-grown hair cells into the scalp can regrow hair.
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August 2017 in “PLOS ONE” Skin and its underlying fat layer act together to resist mechanical stress, and reinforcing this composite structure may help more with anti-aging than just strengthening the skin alone.
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February 1968 in “Australian Journal of Zoology” The southern elephant seal's skin layer helps waterproof the skin by being tightly connected to hair shafts.
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February 2017 in “International journal of anatomy and research” Understanding fetal skin development helps diagnose congenital skin diseases.
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February 1994 in “Proceedings of the National Academy of Sciences” Too much parathyroid hormone-related protein in skin disrupts hair growth in mice.
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September 2013 in “PLoS ONE” Sweat gland stem cells help maintain glands, aid wound healing, and can regenerate skin structures.
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October 2001 in “Tissue engineering” Cultured epithelium can form hair follicles when combined with dermal papillae.
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October 1999 in “Differentiation” Mouse keratin 6 isoforms have different expression patterns in various tissues.
January 2020 in “Open University of Cape Town (University of Cape Town)” Efficient culture methods are needed to keep human keratinocytes undifferentiated for hair follicle induction.
September 2017 in “Journal of Investigative Dermatology” Aging causes sweat glands to shrink and move upward, leading to less elastic skin and more wrinkles.
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October 2002 in “PubMed” Human hair keratin scaffolds help repair injured muscles by breaking down and activating muscle cell growth.
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March 2012 in “The Journal of Dermatology” Hair transplant surgery can rebuild muscle and nerve connections, allowing transplanted hairs to stand up like normal hairs.
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February 2016 in “Nature Communications” Epidermal β-catenin activation changes the dermis by signaling different fibroblast types.
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January 2021 in “Journal of Investigative Dermatology” Fat under the skin releases HGF which helps hair grow and gain color.
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August 2006 in “Archives of Dermatological Research” Dermal papilla cells can help regrow hair follicles.
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January 1989 in “Genes & Development” Keratin expression reflects cell organization and differentiation, not causes it.
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July 2011 in “PubMed” Thyroid hormones affect skin texture, hair and nail growth, and can cause skin diseases related to thyroid problems.
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August 2013 in “Journal of Investigative Dermatology” Human skin cells can create new hair follicles when transplanted into mice.
December 2025 in “Toxicologic Pathology” The skin protects the body, helps with immunity, senses, temperature control, and makes vitamin D.