COVID-19 can cause hair loss and nail issues, with treatments available for these conditions.
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December 1983 in “Developmental Biology” EGF receptors are crucial for skin cell growth and decrease with age.
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September 2008 in “Developmental biology” Retinoic acid-binding proteins in skin are regulated by β-catenin and Notch signalling.
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December 1983 in “British Journal of Dermatology” Major histocompatibility antigens are found in specific skin cells and structures, but not in sweat glands.
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August 1969 in “British Journal of Dermatology” Germicides mostly stay on the skin's surface, but some penetrate deeper depending on the product used.
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February 2012 in “Developmental biology” Sostdc1 controls the size and number of hair and mammary gland structures.
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July 2009 in “Cancer Research” Blocking certain proteins can reduce skin inflammation caused by cancer treatment.
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April 1995 in “Journal of Cutaneous Pathology” Androgen receptors are found in some skin tumors but not in hair follicle tumors.
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February 2012 in “American Journal of Dermatopathology” Calretinin can help identify certain skin structures and tumors.
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June 1994 in “Archiv für Pathologische Anatomie und Physiologie und für Klinische Medicin” Tenascin is present in normal skin and certain skin tumors but not in sebaceous glands or their tumors.
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February 2005 in “British journal of dermatology/British journal of dermatology, Supplement” Lack of Vitamin D receptor changes skin structure and increases certain immune cells in the skin.
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July 2021 in “International journal of pharmaceutical chemistry and analysis” Medicinal plants like Aloe, Amla, and Coconut oil help with hair and skin care.
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March 1977 in “British Journal of Dermatology” Nandrolone phenylpropionate injections thickened the skin and enlarged oil glands in female hairless hamsters.
July 2013 in “University of Southern California Digital Library” New stem cells in nails and sweat glands can regenerate skin and hair.
January 2008 in “Chinese bulletin of Life sciences” Epidermal stem cells help renew skin and regenerate hair follicles.
RXR and RAR proteins in skin may help with cell growth, hair growth, and gland function.
January 2025 in “International Journal Of Scientific Advances” Topical testosterone can cause acne-like skin changes.
April 2015 in “The FASEB Journal” Nitrogen mustard causes DNA damage and structural changes in mouse skin hair follicles, but some recovery occurs after 5 days.
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November 1991 in “Archiv für Pathologische Anatomie und Physiologie und für Klinische Medicin” Keratins 8 and 14 can help identify and diagnose benign skin tumors.
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April 1999 in “British Journal of Dermatology” Keratin 2e shows a unique pattern in developing fetal skin, different from other keratins.
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November 2016 in “Human & Experimental Toxicology” Maternal exposure to artificial food coloring may increase skin disease risk in rat offspring.
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November 2020 in “Nature Communications” Adult stem cells with Tp63 can form hair and skin cells when placed in new skin, showing they have hidden abilities for skin repair.
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August 2016 in “Journal of pathology and translational medicine” CD99 is highly present in certain skin cells and could help treat skin conditions.
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December 1975 in “PubMed” ALP and ACP have different roles in dog skin, with ALP aiding growth and maintenance, and ACP involved in breakdown processes.
November 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” DAB labeling effectively identifies collagen type III and PDGFR in horse skin, but may show false positives.
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June 1988 in “Australian Journal of Biological Sciences” Mouse epidermal growth factor injections in sheep affected wool growth and skin, but saline did not.
April 2025 in “Ukrainian Journal of Veterinary and Agricultural Sciences” Adding a water-soluble fatty acid complex to sheep diets improves wool growth by increasing primary hair follicle size and density.
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June 2005 in “Journal of Investigative Dermatology” PAD enzymes play a key role in hair growth and structure.
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September 2003 in “Journal of Investigative Dermatology” Overexpression of COX-2 causes early hair loss in mice, but can be prevented with a COX-2 inhibitor.
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November 1982 in “British journal of dermatology/British journal of dermatology, Supplement” Testosterone and some of its forms can strongly stimulate oil gland growth in skin.