Vitamin D: Two Dihydroxylated Metabolites Are Required for Normal Chicken Egg Hatchability

Metabolism and Mechanism of Action of Vitamin D

1976 • 652 citations

Regulation of 25-Hydroxycholecalciferol-1-Hydroxylase Activity in Kidney by Parathyroid Hormone

1973 • 525 citations

Regulation by Calcium of In Vivo Synthesis of 1,25-Dihydroxycholecalciferol and 21,25-Dihydroxycholecalciferol

1971 • 443 citations

Regulation of 25-Hydroxyvitamin D3-1-hydroxylase in Vivo

1974 • 253 citations

Vitamin D: A Cholecalciferol Metabolite Highly Active in Promoting Intestinal Calcium Transport

1971 • 211 citations

25-Hydroxyvitamin D₃-24-hydroxylase. Subcellular location and properties

1974 • 195 citations

Biological Activity of the Vitamin D Metabolite 1,25-Dihydroxycholecalciferol in Chickens and Rats

1972 • 190 citations

Response of Chick Parathyroid Glands to the Vitamin D Metabolites, 1,25-Dihydroxycholecalciferol and 24,25-Dihydroxycholecalciferol

1977 • 151 citations

1,25-Dihydroxycholecalciferol—A Hormonally Active Form of Vitamin D3

1974 • 147 citations

THE MODE OF ACTION OF VITAMIN D

1968 • 117 citations

Evidence for the Biologically Active Form of Cholecalciferol in the Intestine

1970 • 113 citations

Studies on the mode of action of calciferol. Effects of dietary calcium and phosphorus on the relationship between the 25-hydroxyvitamin D3-1alpha-hydroxylase and production of chick intestinal calcium binding protein

1977 • 111 citations

The Regulation of Vitamin D Metabolism

1973 • 78 citations

Vitamin D in the avian egg. Its molecular identity and mechanism of incorporation into yolk

1976 • 67 citations

24,25-Dihydroxyvitamin D3. Synthesis and biological activity

1973 • 54 citations

Effect of vitamin D and dietary calcium on parathyroid activity

1965 • 53 citations

Biological Activity of 24,25-Dihydroxycholecalciferol in Chicks and Rats

1976 • 40 citations

Histological studies on the endocorines of chickens deprived of ultraviolet light. I. Parathyroids

1927 • 40 citations

The biological activity of synthetic 25,26-dihydroxycholecalciferol and 24,25-dihydroxycholecalciferol in vitamin D-deficient rats

1976 • 36 citations

The Hormone-like Action of 1,25-(OH)2-Cholecalciferol (A Metabolite of the Fat-Soluble Vitamin D) in the Intestine

1975 • 33 citations

Direct involvement of vitamin D in the regulation of 25‐hydroxycholecalciferol metabolism

1974 • 23 citations