January 2022 in “Archiv für Tierzucht” EPHA4 and Ephrin A3 are found in the skin of Aohan fine-wool sheep.
December 2025 in “Portuguese Journal of Dermatology and Venereology” Erosive palmoplantar lichen planus in North-East India mainly affects the feet and often involves nails, with unique inflammatory skin changes.
5 citations
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February 2014 in “PloS one” Eyelid cells share signaling components but differ in pathway activity.
July 1979 in “Archives of Dermatology” A 68-year-old woman with benign mucous membrane pemphigoid has eye, mouth, and skin issues, including thick plaques and nail changes.
June 2025 in “Australasian Journal of Dermatology” Pigmented rings with central clearing help diagnose melasma more accurately.
9 citations
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March 2009 in “The journal of investigative dermatology/Journal of investigative dermatology” Ectodysplasin signaling is crucial for skin appendage development, requiring specific doses and durations.
FoxA is crucial for pharynx regeneration in planarian flatworms.
18 citations
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November 2007 in “Acta Veterinaria Hungarica” The ovine interdigital sinus has a complex structure with three layers and various skin-like features.
1 citations
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January 2018 in “Acta dermato-venereologica” A teenager's hair with alternating white and dark bands, known as Pili annulati, is a genetic condition that is usually harmless and often considered attractive.
56 citations
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October 2010 in “Pediatric Clinics of North America” Epidermal nevi are skin cell clusters linked to various syndromes.
67 citations
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January 1992 in “Journal of Investigative Dermatology” 1 citations
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February 2005 in “The Journal of Laryngology & Otology” A fungal infection in the neck caused severe breathing issues, treated successfully with antibiotics and antifungal medication.
1 citations
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November 2022 in “Indian Journal of Dermatology/Indian journal of dermatology” Dermoscopy helps accurately diagnose and treat benign skin cysts.
5 citations
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February 1977 in “Archives of Dermatology” The study suggests that complement activation, not immunoglobulins, may be important in erythema nodosum leprosum.
32 citations
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January 1971 in “Annals of Internal Medicine” People with anhidrotic ectodermal dysplasia may get severe bronchitis if exposed to dust.
October 2012 in “Indian Journal of Dermatology, Venereology and Leprology” January 2006 in “Elsevier eBooks” Most vertebrates can regenerate skin, nails, and corneas, but only some can regenerate teeth and lenses.
FoxA is crucial for planarian pharynx regeneration.
2 citations
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January 2023 in “Redox Report” Estradiol may protect ear cells from hearing loss caused by a chemotherapy drug by activating a protective pathway.
January 2018 in “JAMA dermatology” Facial papules can occur with lichen planopilaris.
October 2023 in “European Journal of Dermatology” Combining hair transplantation with PRP is more effective for treating hair loss than hair transplantation alone.
1 citations
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January 2012 in “International journal of trichology” Sheep hair follicle cells can grow a lot but need the dermal papilla to do so.
1 citations
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October 2022 in “Dermatology practical & conceptual” Isolated patchy heterochromia with pili annulati can occur without other health issues.
1 citations
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November 2003 in “Annals of saudi medicine/Annals of Saudi medicine” A 17-year-old in Saudi Arabia was diagnosed with a rare skin condition causing red-brown facial patches.
5 citations
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January 2009 in “International Journal of Trichology” Two siblings had a rare hair condition with banded hair, which doesn't need treatment.
8 citations
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January 2022 in “Current topics in developmental biology/Current Topics in Developmental Biology” 12 citations
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January 2000 in “Journal of cutaneous medicine and surgery” Microorganism overgrowth and hyperkeratosis may trigger immune reactions causing lichen planopilaris.
mEphA1 receptor tyrosine kinase is important for skin and hair development and may play a role in certain diseases.
7 citations
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May 1996 in “PubMed” Milia en plaque can be caused by skin damage, tumors, or external factors.
7 citations
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April 2007 in “PubMed” Finasteride, a hair loss drug, caused a skin rash that went away when the drug was stopped and returned when used again.