26 citations
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January 1983 in “PubMed” Trichothiodystrophy involves brittle hair due to low sulfur amino acids, not a transport defect.
January 2014 in “Progress of Digestive Endoscopy” Prednisolone improved symptoms in a woman with Cronkhite-Canada syndrome, but regular screenings are needed due to cancer risk.
8 citations
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January 2016 in “Journal of fiber science and technology” Bleaching hair increases cysteic acid levels in a predictable way.
10 citations
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November 2018 in “Genetics in medicine” Lack of cystatin M/E causes thin hair and dry skin.
21 citations
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June 1992 in “Pediatric Dermatology” Eruptive vellus hair cysts are often underreported and need histologic confirmation for accurate diagnosis.
47 citations
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March 1987 in “The Journal of dermatologic surgery and oncology” Carbon dioxide laser treatment effectively removed facial hair cysts without scarring or them coming back.
5 citations
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January 2011 in “Journal of the Korean Association of Oral and Maxillofacial Surgeons” A woman developed a cyst in her parotid gland after a botox injection, which was successfully removed with surgery.
2 citations
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November 2020 in “The American journal of dermatopathology/American journal of dermatopathology” Sweat duct differentiation in trichilemmal cysts is very rare and can be successfully removed with surgery.
September 2019 in “The journal of investigative dermatology/Journal of investigative dermatology” Not having enough cystatin M/E protein causes less hair growth and dry skin.
February 2022 in “Skin research and technology” Reflective confocal microscopy can potentially diagnose epidermoid cysts without a biopsy.
100 citations
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March 2006 in “Journal of biological chemistry/The Journal of biological chemistry” Cystatin M/E strongly inhibits cathepsin V and cathepsin L, important for skin formation.
May 2025 in “Oral Sciences Reports” A lip nodule from a filler injection was successfully removed with surgery.
2 citations
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April 2021 in “Journal of Mind and Medical Sciences” A man thought to have appendicitis actually had a rare pancreas-related condition.
5 citations
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October 2019 in “The journal of investigative dermatology/Journal of investigative dermatology” The research linked PLCD1 gene variants to the development of trichilemmal cysts.
9 citations
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June 1947 in “Analytical Chemistry” Cold waving solutions quickly reduce cystine to cysteine in hair.
26 citations
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August 2014 in “Veterinary Dermatology” Sphynx cats have abnormal hair follicles and keratinization affecting their skin.
9 citations
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June 2011 in “American Journal of Dermatopathology” Molluscum contagiosum can occur in epidermoid cysts, especially with prolonged steroid use.
8 citations
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July 1986 in “International Journal of Dermatology” Eruptive vellus hair cysts are harmless skin bumps that may go away on their own.
6 citations
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May 2016 in “British Journal of Dermatology” Botulinum toxin A effectively treated a man's facial cysts with no side effects and lasting results.
57 citations
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February 2006 in “Journal of Investigative Dermatology” Cylindromas likely originate from hair follicle stem cells, not sweat glands.
January 2019 in “Journal of cosmetology & trichology” L-Cystine and L-Cystine with Kera-Diet® safely improved hair and nail quality in healthy women.
May 2010 in “Europe PMC (PubMed Central)” Near-infrared probes can safely and effectively image cysteine protease activity for disease diagnosis.
January 2024 in “International Journal of Trichology” Isotretinoin can cause rare scalp cysts and hair loss, treatable with medication.
November 2022 in “Journal of the Endocrine Society” A woman's masculine features were caused by a rare ovarian tumor that produced male hormones.
1 citations
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January 1992 in “DNA sequence” Researchers found a non-functional sheep keratin gene due to mutations.
5 citations
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January 2014 in “Journal of Cutaneous and Aesthetic Surgery” A woman had 13 non-cancerous cysts on her scalp successfully removed in one surgery.
13 citations
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August 2012 in “Journal of the American Academy of Dermatology” A rare scalp condition causing hair loss and cysts in young men can be treated effectively with a specific steroid injection.
January 2025 in “Indian Dermatology Online Journal” Treatment reduced cystic lesions but didn't change existing Nevus Comedonicus.
1 citations
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February 2024 in “Medicine” Eosinophilic cystitis is often misdiagnosed, but accurate diagnosis and treatment improve outcomes.
6 citations
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August 2011 in “Anais Brasileiros de Dermatologia” Vellus hair cysts can cause acne-like bumps that don't respond to treatment.