Selective biological response by target organs (intestine, kidney, and bone) to 1,25-dihydroxyvitamin D3 and two analogues.

The Role of the Vitamin D Endocrine System in Health and Disease

1989 • 1,041 citations

Origin of osteoclasts: mature monocytes and macrophages are capable of differentiating into osteoclasts under a suitable microenvironment prepared by bone marrow-derived stromal cells.

1990 • 1,028 citations

The Vitamin D Endocrine System: Steroid Metabolism, Hormone Receptors, and Biological Response (Calcium Binding Proteins)*

1982 • 698 citations

Effects of a novel vitamin D analogue MC 903 on cell proliferation and differentiation in vitro and on calcium metabolism in vivo

1988 • 365 citations

Calcium Transport in Perfused Duodena from Normal Chicks: Enhancement within Fourteen Minutes of Exposure to 1,25-Dihydroxyvitamin D₃*

1984 • 262 citations

Vitamin D3 Metabolites Modulate Dihydropyridine-sensitive Calcium Currents in Clonal Rat Osteosarcoma Cells

1989 • 241 citations

The noncalcemic analogue of vitamin D, 22-oxacalcitriol, suppresses parathyroid hormone synthesis and secretion.

1989 • 237 citations

1,25(OH)2-vitamin D3, a steroid hormone that produces biologic effects via both genomic and nongenomic pathways

1992 • 222 citations

Vitamin D compounds. Effect on clonal proliferation and differentiation of human myeloid cells.

1986 • 193 citations

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

1972 • 190 citations

On the Mechanisms for the Selective Action of Vitamin D Analogs*

1991 • 139 citations

Free, and Not Total, 1,25-Dihydroxyvitamin D Regulates 25-Hydroxyvitamin D Metabolism by Keratinocytes

1989 • 138 citations

Novel vitamin D analogs that modulate leukemic cell growth and differentiation with little effect on either intestinal calcium absorption or bone mobilization

1989 • 133 citations

Comparative biological effects of vitamins D2 and D3 and dihydrotachysterol2 and dihydrotachysterol3 in the chick

1969 • 101 citations

Structure-function studies on analogues of 1 alpha,25-dihydroxyvitamin D3: differential effects on leukemic cell growth, differentiation, and intestinal calcium absorption.

1990 • 99 citations

Studies on the mode of action of calciferol

1977 • 85 citations

Vitamin D-mediated gene expression.

1992 • 79 citations

1,25-Dihydroxyvitamin D3 analog structure-function assessment of the rapid stimulation of intestinal calcium absorption (transcaltachia)

1992 • 74 citations

Demonstration that the Vitamin D Metabolite 1,25(OH)2-Vitamin D3 and Not 24R,25(OH)2-Vitamin D3 Is Essential for Normal Insulin Secretion in the Perfused Rat Pancreas

1985 • 67 citations

Studies of vitamin D (calciferol) and its analogs. 39. Arocalciferols: synthesis and biological evaluation of aromatic side-chain analogs of 1.alpha.,25-dihydroxyvitamin D3

1991 • 64 citations

Induction of calbindin-D 9k mRNA but not calcium transport in rat intestine by 1,25-dihydroxyvitamin D3 24-homologs

1991 • 58 citations

1,25-dihydroxyvitamin D3 receptors. Differential quantitation of endogenously occupied and unoccupied sites.

1980 • 53 citations

Ascorbic Acid Effects on Vitamin D Hormone Metabolism and Binding in Guinea Pigs

1990 • 41 citations

Comparison of the inhibitions of proliferation of normal and psoriatic fibroblasts by 1 alpha,25-dihydroxyvitamin D3 and synthetic analogues of vitamin D3 with an oxygen atom in their side chain.

1989 • 29 citations

[27] Enzyme-linked immunoabsorbent assay (ELISA) and radioimmunoassay (RIA) for the vitamin D-dependent 28,000 dalton calcium-binding protein

1983 • 26 citations

[56] Steroid competition assay for determination of 25-hydroxyvitamin D and 24,25-dihydroxyvitamin D

1980 • 16 citations