55 citations
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July 1983 in “Journal of the American Academy of Dermatology” This case study of three siblings highlights the importance of recognizing dermatologic signs—alopecia and periorificial dermatitis—for early diagnosis and treatment of biotin-responsive multiple carboxylase deficiency.
June 2026 in “Clinical Case Reports” This case report describes a 4-month-old child with symptoms suggesting multiple carboxylase deficiency, which responded well to biotin therapy, highlighting the importance of early diagnosis and treatment to prevent serious health issues in infants with similar unexplained metabolic acidosis and symptoms.
January 1999 in “Proceedings of the British Society of Animal Science” This study explored the effects of biotin and malate supplementation on hair follicle viability and enzyme activity in cultured cells, but it reports no new results.
20 citations
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December 2011 in “Journal of inherited metabolic disease” This study found that valproic acid may interfere with the leucine metabolic pathway by inhibiting 3-methylcrotonyl-CoA carboxylase and biotinidase, which could contribute to side effects like skin rash and hair loss in patients.
February 2023 in “JEADV Clinical Practice” This case report describes a girl with uncombable hair syndrome who showed significant improvement in hair combability and growth rate after two cycles of oral biotin supplementation.