143 citations
,
October 2008 in “Journal of The American Academy of Dermatology” Comma hairs are a specific sign of tinea capitis when viewed with videodermatoscopy.
11 citations
,
January 1989 Two patients had a unique form of trichothiodystrophy with reduced high-sulfur proteins in their hair.
27 citations
,
November 2007 in “Genomics” Mutations in specific keratin genes cause improper hair structure in mice due to faulty keratin protein assembly.
5 citations
,
February 2017 in “Australasian Journal of Dermatology” Scarring hair loss found in female pattern; biopsy needed for diagnosis.
Visible lesions are not always needed to diagnose tinea capitis.
October 2021 in “International journal of research in dermatology” No link between scalp patterns and alopecia severity in children, but more severe cases often had nail abnormalities.
August 2020 in “Textile research journal” The model helps understand how wool fiber structure affects its strength and flexibility.
2 citations
,
July 2025 in “Journal of the European Academy of Dermatology and Venereology” The girl in "The Girl with a Pearl Earring" might have had alopecia areata, causing her lack of eyebrows and sparse eyelashes.
83 citations
,
May 2011 in “Experimental Dermatology” Sheep have 17 keratin genes, similar to humans, but with different expression patterns affecting wool and hair.
17 citations
,
June 2011 in “The journal of investigative dermatology/Journal of investigative dermatology” The G60S Connexin43 mutation causes hair growth issues and poor hair quality in mice, similar to human ODDD patients.
September 2024 in “Dermatologica Sinica” Ponatinib can cause a rare skin reaction that resolves with topical treatment and temporary drug discontinuation.
July 2025 in “Clinical Case Reports” A new genetic mutation in the TRPS1 gene causes Trichorhinophalangeal Syndrome, leading to specific hair, dental, and bone issues.
14 citations
,
June 2013 in “Anais Brasileiros de Dermatologia” Follicular red dots may be a normal feature seen in people with less skin pigmentation, not necessarily indicating a scalp disorder.
February 2009 in “Journal of The American Academy of Dermatology” Female hair loss can be diagnosed using specific trichoscopy criteria.
97 citations
,
March 2010 in “The American Journal of Human Genetics” A mutation in the KRT74 gene causes tightly curled hair.
22 citations
,
February 2002 in “Journal of theoretical biology” The model showed that randomness accurately describes individual hair growth cycles and that synchronization can cause large fluctuations not seen in humans.
May 2006 in “The American journal of medicine” The man had persistent itchy bumps on his cheeks and neck despite trying different shaving products.
April 2023 in “Journal of Investigative Dermatology” The study suggests fibrosing alopecia in a pattern distribution has distinct features and may vary by race.
1 citations
,
April 2016 in “Actas Dermo-Sifiliográficas” Wearing a wig caused a woman's skin condition to worsen due to pressure from the wig's fasteners.
2 citations
,
October 2015 in “The Journal of Dermatology” Early treatment of hair-pulling disorder is crucial to prevent permanent hair loss and scarring.
4 citations
,
October 2021 in “Journal of Clinical Medicine” Carriers of a specific gene mutation have subtle skin changes without visible symptoms.
4 citations
,
January 2019 in “Annals of dermatology/Annals of Dermatology” Changing hairstyles can help hair regrow in children with hair loss from tight braids or ponytails.
July 2023 in “Al-Azhar Assiut Medical Journal” Trichoscopy helps diagnose and manage hair and scalp disorders in children.
April 2012 in “Journal of the American Academy of Dermatology” Dermoscopy can help diagnose tinea capitis in children by looking for comma hairs, black dots, and broken hairs with white bands.
5 citations
,
February 2008 in “Histopathology” January 2022 in “Mammalian Genome” The wavy coat in NCT mice is caused by multiple genes, including a mutation in the Prss53 gene.
December 2021 in “Journal of clinical images and medical case reports” Moth-eaten alopecia is linked to various skin diseases and requires early treatment to prevent worsening.
August 2018 in “Pediatric Dermatology” A baby had a unique skin condition with a pale patch and surrounding dark hairs, not linked to other health issues.
5 citations
,
June 1993 in “Pediatric dermatology” Monilethrix Syndrome causes fragile, beaded hair that breaks easily and needs early diagnosis for better care.
1 citations
,
January 2008