126 citations
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November 1987 in “The Journal of Pediatrics” This study reports that selenium deficiency in children on long-term total parenteral nutrition may lead to symptoms like erythrocyte macrocytosis and skin and hair depigmentation, which improved with selenium supplementation.
6 citations
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March 2011 in “Experimental Dermatology” This study found that an imbalance of selenium in a C57BL/6 mouse model led to hair loss with color change and was linked with changes in hair follicle apoptosis markers.
January 2005 in “Zhonghua xingwei yixue yu naokexue zazhi” This study found that long-term selenium and iodine deficiencies in rats led to growth delays and abnormal neural behavior by the fourth generation.
79 citations
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January 2017 in “Dermatology practical & conceptual” This article addresses the need to screen for nutrient deficiencies in patients with hair loss but reports no new findings, noting that supplementation without deficiency may not be beneficial and could pose risks.
21 citations
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June 1991 in “Journal of Inherited Metabolic Disease” This case report observed that a selenium-deficient diet in a child with propionic acidaemia led to macrocytosis and hair abnormalities, which improved with selenium supplementation.