W. H. OKAMURA

Identification of a specific binding protein for 1 alpha,25-dihydroxyvitamin D3 in basal-lateral membranes of chick intestinal epithelium and relationship to transcaltachia.

Ilka Nemere, Murray C. Dormanen, Marion W. Hammond et al. · Journal of Biological Chemistry · 1994 · 309 citations · Full text

Medicine, Biochemistry, Endocrinology +17

Demonstration that 1 beta,25-dihydroxyvitamin D3 is an antagonist of the nongenomic but not genomic biological responses and biological profile of the three A-ring diastereomers of 1 alpha,25-dihydroxyvitamin D3.

Anthony W. Norman, Roger Bouillon, Mary C. Farach‐Carson et al. · Journal of Biological Chemistry · 1993 · 181 citations · Full text

Medicine, Medicinal Chemistry, Pharmacology +13

Structural requirements for the interaction of 1 alpha, 25-(OH) 2- vitiamin D3 with its chick interestinal receptor system.

DA Procsal, W. H. OKAMURA, AW Norman · Journal of Biological Chemistry · 1975 · 132 citations · Full text

Life Sciences, Biochemistry, Endocrinology +17

1Alpha,25-dihydroxy-3-epi-vitamin D3, a natural metabolite of 1alpha,25-dihydroxyvitamin D3, is a potent suppressor of parathyroid hormone secretion.

Amberly Brown, Cynthia S. Ritter, Eduardo Slatopolsky et al. · PubMed · 1999 · 103 citations

Medicine, Biochemistry, Endocrinology +13

Comparison of effects of 1 alpha-hydroxy-vitamin D3 and 1,25-dihydroxy-vitamin D3 in man.

A. S. Brickman, J. W. Coburn, Gertrud Friedman et al. · Journal of Clinical Investigation · 1976 · 97 citations · Full text

Medicine, Nutrition, Pharmacology +15