January 1997 in “Elsevier eBooks” Hair and nails are skin parts that develop early and serve protective and functional roles.
5 citations
,
June 2008 in “British Journal of Dermatology” 10 citations
,
July 2001 in “PubMed” A new type of pachyonychia congenita may exist, caused by a different keratin mutation.
93 citations
,
July 2006 in “Journal of Investigative Dermatology” K25, K27, and K28 are found in all inner root sheath layers of hair, while K26 is only in the cuticle.
5 citations
,
May 2008 in “Annals of saudi medicine/Annals of Saudi medicine” Cabergoline helped a boy with Cushing disease get better after surgery and radiotherapy didn't work.
May 2026 in “Indian Dermatology Online Journal” Leflunomide can cause skin ulcers, and stopping it can lead to healing.
13 citations
,
June 2010 in “Journal of The American Academy of Dermatology” A man with Cronkhite-Canada syndrome had all 20 nails detach but improved with treatment.
61 citations
,
September 1994 in “Journal of Medical Genetics” Pachyonychia congenita is linked to a keratin gene on chromosome 17.
92 citations
,
April 1999 in “The journal of investigative dermatology/Journal of investigative dermatology” Nonpalmoplantar skin cells can be made to express keratin 9 by interacting with palmoplantar fibroblasts.
29 citations
,
August 2011 in “PubMed” Hair and nail proteins, mainly keratins, are crucial for structure and can indicate health issues.
26 citations
,
May 2007 in “Differentiation” Foxn1 helps skin cells mature by controlling a specific protein's activity.
88 citations
,
June 2000 in “Journal of Investigative Dermatology” Keratin 17 is important for hair and nail structure and affects pachyonychia congenita symptoms.
May 2006 in “The American journal of medicine” The man had persistent itchy bumps on his cheeks and neck despite trying different shaving products.
78 citations
,
October 2007 in “Journal of Investigative Dermatology” Delta1 is crucial for controlling skin cell growth and preventing tumors in mice.
2 citations
,
August 2022 in “Cutis” COVID-19 vaccination may cause temporary nail changes, but they're not serious.
15 citations
,
October 1976 in “Biochemical Journal” Naked-mouse hair lacks certain proteins and has less soluble fibril.
April 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” Removing UBE2N from skin cells causes inflammation and immune response, which can be lessened with specific inhibitors.
6 citations
,
January 2015 in “Indian Dermatology Online Journal” PEODDN is a rare skin disorder with limited treatment options, best treated with laser therapy.
July 2024 in “British journal of dermatology/British journal of dermatology, Supplement” A variant in the KRT31 gene causes a rare hereditary hair disorder called monilethrix.
November 2022 in “Journal of Investigative Dermatology” Ultrasound is a useful, safe, and affordable tool for diagnosing and managing skin nodules.
7 citations
,
September 2011 in “International Journal of Dermatology” The Korean study found that twenty-nail dystrophy mainly affects adults, more often women, and has five distinct types with different clinical progressions.
7 citations
,
November 2017 in “Cureus” Ear creases might indicate heart disease risk, needing more research.
2 citations
,
June 2024 in “Journal of Clinical Medicine” Alopecia Areata can affect nails, often improving on its own, but JAK inhibitors may help.
April 2017 in “Journal of Investigative Dermatology” Certain mutations in the KLHL24 gene cause a skin disorder by breaking down an important skin protein.
36 citations
,
December 2004 in “British Journal of Dermatology” The cyst had unusual keratin spherules and resembled bone marrow.
August 2001 in “The Journal of Cell Biology” A new keratin gene was found in mice, explaining hair growth.
52 citations
,
February 1986 in “Journal of Histochemistry & Cytochemistry” Some hair proteins are specific to hair, while others are also found in skin cells.
3 citations
,
July 2019 in “Fibers And Polymers/Fibers and polymers”
April 1974 in “Pediatric Research” The Naked (N) trait in mice is linked to lower glycine and tyrosine in hair proteins.
38 citations
,
December 2006 in “Journal of Investigative Dermatology” Keratin patterns in hair follicles help understand hair growth and potential hair and nail disorders.