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July 1984 in “British Journal of Dermatology” Epidermal cysts come from the skin, while pilar cysts come from hair follicles.
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January 2022 in “Scientific reports” The research identified two types of keratinocytes in chicken scales: one for hard scales and another for soft skin, with similarities to human skin differentiation.
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January 2013 in “International journal of trichology” Two people had unusual ring-shaped hair loss due to an autoimmune disorder.
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August 2009 in “Journal of Investigative Dermatology” Overexpressing the epigen gene in mice leads to enlarged sebaceous glands and greasy fur.
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July 1988 in “Archives of Dermatological Research” Pili annulati is caused by a protein metabolism disorder affecting hair structure.
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March 2007 in “British Journal of Dermatology” Gefitinib therapy can cause unusual hair growth on the nose.
October 2025 in “DOAJ (DOAJ: Directory of Open Access Journals)” Changes in the cochlea's extracellular matrix contribute to age-related hearing loss.
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August 2016 in “Skin research and technology” 3D imaging shows clearer details of skin structure changes with age.
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January 2017 in “Annals of Dermatology” Frequent hairdryer use may worsen hair fragility in people with Pili Annulati.
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August 1982 in “Journal of the American Academy of Dermatology” GLPLS and LPP are variants of lichen planus.
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July 1968 in “Archives of Dermatology” Human sebum can cause acne by clogging pores.
October 2011 in “Journal of dermatology” A man with a rare skin condition and a new gene mutation developed high calcium levels due to his treatment.
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May 2016 in “Experimental Dermatology” A new skin model from hair follicles is a safer, simpler alternative for skin tests.
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March 2024 in “Pediatric Dermatology” Neonatal nasal injuries can heal with basic care but often leave scars.
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June 2003 in “Journal of Morphology” Monotreme and marsupial skin proteins show primitive features and species-specific differences compared to placental mammals.
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February 2013 in “Journal of Investigative Dermatology” Touch domes in human skin are complex sensory structures not directly linked to hair.
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October 1931 in “Archives of Dermatology and Syphilology” A rare scalp infection in a child developed into a kerion with additional skin symptoms.
April 2018 in “The journal of investigative dermatology/Journal of investigative dermatology” 17β-estradiol may help hair growth by increasing cannabinoid receptor type 1.
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January 1957 in “Public Health Reports (1896-1970)” Animal ringworm is common and can spread to humans.
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August 2024 in “The Laryngoscope” PRP injections improve voice quality and are safe for treating vocal fold scars.
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December 2019 in “Cureus” A patient with a scalp condition and benign skin tumor experienced hair loss and did not improve with treatment, choosing not to have surgery despite a small cancer risk.
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July 2022 in “Frontiers in Medicine” Combining microneedle-delivered ECM and radiofrequency improves skin elasticity and thickness more than ECM alone.
April 2019 in “Journal of Investigative Dermatology” Calcium signals and SHH guide the direction of feather growth in chicken skin.
Wnt7a helps corneal cells grow and stick together, aiding in repair.
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April 2010 in “Cancer Research” Removing EGFR in skin causes inflammation and abnormal hair growth.
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April 2016 in “Biochimie” A substance called epidermal growth factor helps increase the growth of important hair follicle cells by activating a specific cell communication route.
Epimorphin helps shape and develop epithelial cells, like those in hair follicles.