51 citations
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March 1986 in “Acta Dermato Venereologica” This study found no differences in trace element concentrations between Finnish alopecia patients and the normal population, but noted significant serum copper variation among different alopecia subtypes.
October 2014 in “Journal of Nutrition & Food Sciences” This study found that in visceral-obese Korean adults, hair chromium and selenium levels were inversely associated with insulin resistance, while copper levels showed a positive association.
This study found that urinary and serum selenium levels were the most sensitive biomarkers for selenium intake in adult dogs, with serum GPx responding more quickly than whole blood GPx.
11 citations
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January 2016 in “BMC veterinary research” This study found that urinary selenium to creatinine ratio and serum selenium concentrations quickly respond to changes in dietary selenium, making them useful biomarkers for assessing selenium status in dogs.
16 citations
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December 2005 in “Journal of Animal Physiology and Animal Nutrition” This study found that both low and high dietary selenium levels reduced hair growth in adult dogs, with optimal growth observed at mid-range selenium concentrations.