Marjolein Bosma

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BACKGROUND Vitamin B6 is present in various forms (vitamers) in the diet that need to be metabolized to pyridoxal phosphate (PLP), the active cofactor form of vitamin B6. In literature, the liver has been reported to be the major site for this conversion, whereas the exact role of the intestine remains to be elucidated. OBJECTIVE To gain insight into the(More)
BACKGROUND Over the past years, the essential role of vitamin B6 in brain development and functioning has been recognized and genetic metabolic disorders resulting in functional vitamin B6 deficiency have been identified. However, data on B6 vitamers in children are scarce. MATERIALS AND METHODS B6 vitamer concentrations in simultaneously sampled plasma(More)
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