Regulation of renal vitamin D receptor is an important determinant of 1α,25-dihydroxyvitamin D3 levels in vivo

Single-Step Method of RNA Isolation by Acid Guanidinium Thiocyanate–Phenol–Chloroform Extraction

1987 • 64,270 citations

Single-step method of RNA isolation by acid guanidinium thiocyanate-phenol-chloroform extraction

1987 • 45,673 citations

Using SAS PROC MIXED to Fit Multilevel Models, Hierarchical Models, and Individual Growth Models

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25-Hydroxyvitamin D ₃ 1α-Hydroxylase and Vitamin D Synthesis

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1970 • 357 citations

Age and sex related differences in serum levels of unconjugated dehydroepiandrosterone and its sulphate in normal subjects

1997 • 320 citations

Positive and Negative Regulations of the Renal 25-Hydroxyvitamin D3 1α-Hydroxylase Gene by Parathyroid Hormone, Calcitonin, and 1α,25(OH)2D3 in Intact Animals*

1999 • 291 citations

25-Hydroxycholecalciferol-1-hydroxylase

1972 • 282 citations

Cloning and expression of rat 25-hydroxyvitamin D ₃ -1α-hydroxylase cDNA

1997 • 196 citations

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

1974 • 195 citations

Subcellular location of rat liver calciferol-25-hydroxylase

1974 • 194 citations

Human 25-Hydroxyvitamin D₃-24-Hydroxylase, a Multicatalytic Enzyme

1996 • 189 citations

Parathyroid hormone inhibits 25-hydroxyvitamin D3-24-hydroxylase mRNA expression stimulated by 1 alpha,25-dihydroxyvitamin D3 in rat kidney but not in intestine.

1992 • 186 citations

Localization of 25-hydroxyvitamin D3 1 alpha-hydroxylase and 24-hydroxylase along the rat nephron.

1981 • 180 citations

Vitamin D and Growth1

1955 • 166 citations

Identification of a vitamin D-response element in the rat calcidiol (25-hydroxyvitamin D3) 24-hydroxylase gene.

1994 • 164 citations

Further Oxidation of Hydroxycalcidiol by Calcidiol 24‐Hydroxylase

1994 • 153 citations

1,25-(OH)2D receptors are decreased in parathyroid glands from chronically uremic dogs

1989 • 149 citations

In VivoEvidence for the Intermediary Role of 3′,5′-Cyclic AMP in Parathyroid Hormone-Induced Stimulation of lα,25-Dihydroxy vitamin D₃Synthesis in Rats

1977 • 131 citations

Parathyroid Hormone Down-Regulates 1,25-Dihydroxyvitamin D Receptors (VDR) and VDR Messenger Ribonucleic Acidin Vitroand Blocks Homologous Up-Regulation of VDRin Vivo

1990 • 126 citations

The roles of calcium and 1,25-dihydroxyvitamin D3 in the regulation of vitamin D receptor expression by rat parathyroid glands.

1995 • 105 citations

Contrasting Effects of Exogenous 1,25-Dihydroxyvitamin D [1,25-(OH)₂D] Versus Endogenous 1,25-(OH)₂D, Induced by Dietary Calcium Restriction, on Vitamin D Receptors

1990 • 87 citations

Serum calcium and vitamin D regulate 1,25-dihydroxyvitamin D3 receptor concentration in rat kidney in vivo.

1990 • 65 citations

A possible role of vitamin D receptors in regulating vitamin D activation in the kidney.

1995 • 62 citations

Human Parathyroid Hormone Inhibits Renal 24-Hydroxylase Activity of 25-Hydroxyvitamin D₃by a Mechanism Involving Adenosine 3′,5′-Monophosphate in Rats*

1986 • 57 citations

Measurement of mammalian 25-hydroxyvitamin D3 24R-and 1 alpha-hydroxylase.

1981 • 56 citations

Signal Transduction Pathways Mediating Parathyroid Hormone Stimulation of Bone Sialoprotein Gene Expression in Osteoblasts

1996 • 55 citations

Regulation of messenger ribonucleic acid expression of 1 alpha,25-dihydroxyvitamin D3-24-hydroxylase in rat osteoblasts.

1994 • 53 citations

A Highly Sensitive Method for Large-Scale Measurements of 1,25-Dihydroxyvitamin D

1998 • 48 citations

Dietary restriction of calcium, phosphorus, and vitamin D elicits differential regulation of the mrnas for avian intestinal calbindin-D28K and the 1,25-dihydroxyvitamin D3 receptor

1992 • 44 citations

Interaction of the parathyroid and 1,25-dihydroxyvitamin D3 in the control of renal 25-hydroxyvitamin D3 metabolism.

1978 • 43 citations

The necessity for calcium for increased renal vitamin D receptor in response to 1,25-dihydroxyvitamin D

1993 • 29 citations

An enzyme-linked immunoassay for the 1,25-dihydroxyvitamin D3 receptor protein

1996 • 23 citations

Effect of dietary calcium or phosphorus restriction and 1,25-dihydroxyvitamin D administration on rat intestinal 24-hydroxylase.

1992 • 23 citations

1,25-Dihydroxycholecalciferol Analogs Cannot Replace Vitamin D in Normocalcemic Male Rats

1993 • 22 citations

Stimulation of 1,25-dihydroxyvitamin D3 production by 1,25-dihydroxyvitamin D3 in the hypocalcaemic rat

1983 • 16 citations

12 Parathyroid hormone and vitamin D receptors

1983 • 7 citations

A new tritium-release assay for 25-hydroxyvitamin D-1α-hydroxylase

1987 • 4 citations