13 citations
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January 2012 in “International journal of trichology” The study found that hair fragility in Pili annulati may be caused by cavities and damage within the hair shafts.
17 citations
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May 1969 in “American Journal of Physical Anthropology” The silver marmoset's skin is thin, lacks pigment cells, and has unique features like keratinized spines and specialized glands.
December 2010 in “CRC Press eBooks”
46 citations
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July 2007 in “Journal of comparative neurology” Manatee whiskers are specially adapted for touch in water.
15 citations
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February 2015 in “Cell & tissue research/Cell and tissue research” P-cadherin is important for hair growth and health, and its problems can cause hair and skin disorders.
2 citations
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June 2013 in “Journal of Dermatological Case Reports” Olmsted syndrome is a rare skin disorder causing thickened skin and other symptoms.
7 citations
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January 2014 in “International Journal of Trichology” Primary idiopathic pseudopelade of Brocq causes gradual, scarring hair loss with no effective treatment.
7 citations
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August 2005 in “British Journal of Dermatology” Etanercept improved symptoms of a specific type of psoriatic arthritis in a patient who didn't respond to other treatments.
8 citations
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January 2011 in “International journal of trichology” Accurate diagnosis of APL is crucial to avoid unnecessary treatments.
13 citations
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November 2012 in “PLoS ONE” A gene mutation in mice causes severe skin disorder similar to a human condition.
August 2024 in “Clinical & experimental pathology” Forensic DNA phenotyping can now predict more physical traits and ancestry from DNA, but further improvements are needed.
October 2021 in “Journal of Investigative Dermatology” Dkk4 protein is necessary for the proper development and arrangement of hair follicles.
July 2022 in “Research, Society and Development” The conclusion is that different treatments improved hair growth in dogs with Alopecia X, but results varied and not all dogs had complete hair regrowth.
6 citations
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February 2010 in “Journal of The American Academy of Dermatology” A woman had a rare skin condition with recurring painful nodules that heal in 6 weeks, often without needing treatment.
6 citations
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January 2022 in “Gene” Scientists found 53 keratin genes in yaks that are important for hair growth and share similarities with those in other animals.
February 2026 in “PubMed” Porcine-derived placental powder may improve wound healing by reducing inflammation and enhancing tissue repair.
1 citations
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February 2025 in “Journal of Anatomy” Gray short-tailed opossums' skin shifts from helping with breathing to regulating body temperature as they grow.
April 2023 in “Cancer research” KRTAP2-3 could help predict cancer recurrence by identifying specific cancer cells.
August 2004 in “Veterinary Dermatology” More research is needed to understand coat funk in Alaskan malamutes.
2 citations
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August 2004 in “Veterinary Dermatology” A dog with a hereditary skin condition causing blisters and hair loss survived for a year.
March 2026 in “bioRxiv (Cold Spring Harbor Laboratory)” Spiny mice have a unique skin structure that helps them heal and regenerate quickly.
3 citations
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December 2021 in “Proteins” Wool fiber curliness is linked to the presence of certain proteins and K38.
2 citations
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May 2018 in “European Journal of Dermatology” Lupus erythematosus panniculitis on the scalp can cause unique geometric hair loss patterns.
7 citations
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March 2000 in “CRC Press eBooks”
September 2023 in “International Journal of Dermatology” Younger people are at a higher risk for Fibrosing Alopecia in a Pattern Distribution than previously thought, with common symptoms and possible involvement of mast cells in its development.
50 citations
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September 2012 in “Developmental Biology” Sprouty and FGF balance is crucial for normal feather shape and size.
January 2000 in “Medical Entomology and Zoology” 307 citations
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November 1968 in “Journal of neurophysiology” Cats' hairy skin has different touch receptors connected by myelinated fibers.
February 1999 in “The anatomical record” Two mouse mutants have defective hair cuticle cross-linking.