Measurement of 25-hydroxyvitamin D-1α-hy
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Bruce Lobaugh; Marc K. Drezner
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Article
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1983
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Elsevier Science
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English
⚖ 594 KB
Until recently measurement of 25-0H-D r Ia-hydroxylase activity in mammalian kidney has not been possible due to the presence of a protein which inhibits the enzyme by reducing available substrate. However, utilization of sufficient unlabeled 25-0H-D 3 (80 nmol/ml renal homogenate) to overcome the e