The FGF5 gene variant causes long hair in Akitas, and genetic testing is advised to manage coat length and welfare.
November 2025 in “International Journal of Clinical Obstetrics and Gynaecology” PCOS is likely inherited in families, increasing risk for first-degree relatives.
33 citations
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September 1987 in “American Journal of Medical Genetics” Uncombable hair is inherited dominantly with complete penetrance.
30 citations
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May 2005 in “Pediatric dermatology” Some families have a genetic condition where they are born with irregular scalp defects.
55 citations
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October 1992 in “Archives of Dermatology” Loose Anagen Hair Syndrome is a hereditary condition causing hair loss in children due to abnormal hair follicles.