9 citations
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July 2016 in “Genes” Genetic variants in PDE6H and LPAR6 cause vision impairment and hair loss in two Pakistani brothers.
2 citations
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August 2008 in “Oncotarget” Apoptosis in hair follicles spreads through cell death signals, with stem cells slowing the process.
23 citations
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July 2016 in “JAMA Ophthalmology” CDH3-related disease causes worsening eye and hair issues.
December 2023 in “Modern engineering and innovative technologies” 13 citations
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June 2012 in “European journal of medical genetics” Identical twins had different symptoms because one had more cells with an extra chromosome fragment in different tissues.
30 citations
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December 1996 in “Journal of Investigative Dermatology” 10 citations
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June 2009 in “Acta Biochimica Polonica” Old C57BL/6 mice with unsynchronized hair cycles show less melanin in their spleens.
10 citations
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September 1994 in “International Journal of Dermatology” Three Iranian men had reddish-brown facial pigmentation with no effective treatment.
2 citations
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March 2018 in “The Journal of Dermatology” The "color-transition sign" helps tell apart alopecia areata incognita from telogen effluvium by looking at hair color changes.
30 citations
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August 2005 in “British journal of dermatology/British journal of dermatology, Supplement” A specific gene mutation causes hair loss and potential eye issues, even if vision seems normal.
April 2024 in “Pigment cell & melanoma research” Different types of resting melanocyte stem cells have unique characteristics and vary in their potential to become other cells.
September 1973 in “Primates” 99 citations
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March 2013 in “Journal of Investigative Dermatology” Mutations in the ABCB6 gene cause Dyschromatosis Universalis Hereditaria.
July 2025 in “Advanced Science” Collagen VI and Semaphorin 3C are important for hair pigmentation and could help treat pigmentation disorders.
29 citations
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February 1989 in “Journal of Cutaneous Pathology” A unique hair tumor with a rippled pattern was identified, showing incomplete differentiation and unusual cell arrangements.
1 citations
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May 2011 in “DOAJ (DOAJ: Directory of Open Access Journals)” The study found genetic diversity in coat color dilution among Czech pointers in Slovakia.
2 citations
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August 2025 in “Reports — Medical Cases Images and Videos” A rare pigmented skin tumor called melanotrichoblastoma was diagnosed in a 51-year-old woman.
1 citations
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October 2019 in “International Journal of Dermatology and Venereology” Zebrafish help understand genetic causes of skin pigment disorders like albinism.
62 citations
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December 1966 in “Endocrinology” Injecting α-MSH made mice's hair turn black.
2 citations
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March 1997 in “Veterinary Dermatology” The Doberman had multiple skin tumors, but it's unclear if color dilution increased the risk.
2 citations
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March 2023 in “JAAD case reports” Hair repigmentation can indicate malignancy and should be investigated.
September 1997 in “Clinical and Experimental Dermatology” June 2020 in “bioRxiv (Cold Spring Harbor Laboratory)” Stem and progenitor cells in the eye have different division rates and locations, affecting how they respond to injury.
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.
4 citations
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August 2018 in “Journal of pediatric neurology” Becker's Nevus Syndrome is a rare condition with a skin patch and possible bone and muscle abnormalities, treated mainly for appearance.
1 citations
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June 2022 in “Chinese medical journal/Chinese Medical Journal” Two new mutations in the CDH3 gene cause hair loss and vision problems in a young girl.
7 citations
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March 2003 in “PubMed” The scalp has a natural speckled pattern of increased pigment around hair follicles, possibly linked to local hormone production.
January 2019 in “DSpace@MIT (Massachusetts Institute of Technology)” Higher PHGDH levels cause unusual melanin buildup in hair follicles.
6 citations
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December 2004 in “Anais Brasileiros de Dermatologia” Some family members had a condition with both loose hair and unique eye changes, possibly indicating a new type of ectodermal dysplasia.
4 citations
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August 2023 in “Nature Communications” Mouse zigzag hair bends form due to a 3-day cycle of changes in hair progenitors and their environment.