Search Results - "WHITFIELD, G. K"
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The Nuclear Vitamin D Receptor: Biological and Molecular Regulatory Properties Revealed
Published in Journal of bone and mineral research (01-03-1998)“…The scope of this review will be limited to highlighting the actions of 1 alpha ,25-dihydroxyvitamin D sub(3) (1,25(OH) sub(2)D sub(3)) mediated by nuclear…”
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The vitamin D hormone and its nuclear receptor: molecular actions and disease states
Published in Journal of endocrinology (01-09-1997)“…Vitamin D plays a major role in bone mineral homeostasis by promoting the transport of calcium and phosphate to ensure that the blood levels of these ions are…”
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Distinct retinoid X receptor activation function-2 residues mediate transactivation in homodimeric and vitamin D receptor heterodimeric contexts
Published in Journal of molecular endocrinology (01-10-2001)“…The vitamin D receptor (VDR) stimulates transcription as a 1,25-dihydroxyvitamin D(3) (1,25(OH)(2)D(3))-activated heterodimer with retinoid X receptor (RXR)…”
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Phosphorylation of the human vitamin D receptor by protein kinase C. Biochemical and functional evaluation of the serine 51 recognition site
Published in The Journal of biological chemistry (15-07-1993)“…We have reported previously that the human vitamin D receptor (hVDR) is selectively phosphorylated by protein kinase C-beta (PKC-beta), in vitro, on a serine…”
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Human vitamin D receptor phosphorylation by casein kinase II at Ser-208 potentiates transcriptional activation
Published in Proceedings of the National Academy of Sciences - PNAS (16-04-1996)“…The potential functional significance of human 1,25-dihydroxyvitamin D3 [1,25(OH)2D3] receptor (hVDR) phosphorylation at Ser-208 was evaluated by…”
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New understanding of the molecular mechanism of receptor-mediated genomic actions of the vitamin D hormone
Published in Bone (New York, N.Y.) (01-08-1995)“…The nuclear vitamin D receptor (VDR) binds the 1,25-dihydroxyvitamin D3 [1,25(OH)2D3]hormone with high affinity and elicits its actions to regulate gene…”
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Phosphorylation of serine 208 in the human vitamin D receptor. The predominant amino acid phosphorylated by casein kinase II, in vitro, and identification as a significant phosphorylation site in intact cells
Published in The Journal of biological chemistry (25-03-1993)“…The human 1,25-dihydroxyvitamin D3 receptor (hVDR), like other members of the steroid/thyroid receptor superfamily, has been observed to undergo rapid…”
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A highly conserved region in the hormone-binding domain of the human vitamin D receptor contains residues vital for heterodimerization with retinoid X receptor and for transcriptional activation
Published in Molecular endocrinology (Baltimore, Md.) (01-09-1995)“…Residues located between amino acids 244 and 263 in the human vitamin D receptor (hVDR) show extensive homology with other members of the…”
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The polymorphic N terminus in human vitamin D receptor isoforms influences transcriptional activity by modulating interaction with transcription factor IIB
Published in Molecular endocrinology (Baltimore, Md.) (01-03-2000)“…The human vitamin D receptor (hVDR) is a ligand-regulated transcription factor that mediates the actions of the 1,25-dihydroxyvitamin D3 hormone to effect bone…”
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The C-terminal region of the vitamin D receptor is essential to form a complex with a receptor auxiliary factor required for high affinity binding to the vitamin D-responsive element
Published in Molecular endocrinology (Baltimore, Md.) (01-02-1994)“…The human vitamin D receptor (hVDR) requires another nuclear protein(s), designated receptor auxiliary factor (RAF), for optimal binding to the vitamin…”
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Functionally relevant polymorphisms in the human nuclear vitamin D receptor gene
Published in Molecular and cellular endocrinology (25-05-2001)“…The functional significance of two unlinked human vitamin D receptor (hVDR) gene polymorphisms was evaluated in twenty human fibroblast cell lines. Genotypes…”
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Baculovirus-mediated expression of the human vitamin D receptor. Functional characterization, vitamin D response element interactions, and evidence for a receptor auxiliary factor
Published in The Journal of biological chemistry (05-10-1991)“…A baculovirus expression vector system (BEVS) was used to overproduce the full-length human vitamin D receptor (hVDR) in Spodoptera frugiperda ovarian cells…”
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Suppression of ANP Gene Transcription by Liganded Vitamin D Receptor: Involvement of Specific Receptor Domains
Published in Hypertension (Dallas, Tex. 1979) (01-06-1998)“…We showed previously that liganded vitamin D receptor (VDR) effects a suppression of human atrial natriuretic peptide (hANP) gene-promoter activity in cultured…”
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Liganded VDR induces CYP3A4 in small intestinal and colon cancer cells via DR3 and ER6 vitamin D responsive elements
Published in Biochemical and biophysical research communications (20-12-2002)“…The nuclear vitamin D receptor (VDR) mediates the effects of 1,25-dihydroxyvitamin D 3 (1,25D 3) to alter intestinal gene transcription and promote calcium…”
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Cloning of a Functional Vitamin D Receptor from the Lamprey (Petromyzon marinus), an Ancient Vertebrate Lacking a Calcified Skeleton and Teeth
Published in Endocrinology (Philadelphia) (01-06-2003)“…The nuclear vitamin D receptor (VDR) mediates the actions of its 1,25-dihydroxyvitamin D3 ligand to control gene expression in terrestrial vertebrates…”
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The glycoprotein alpha-subunit is critical for secretion and stability of the human thyrotropin beta-subunit
Published in Molecular endocrinology (Baltimore, Md.) (01-02-1988)“…TSH is a member of a family of heterodimeric glycoprotein hormones which have a common alpha-subunit but differ in their hormone-specific beta-subunit. To…”
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Vitamin D receptors from patients with resistance to 1,25-dihydroxyvitamin D3: point mutations confer reduced transactivation in response to ligand and impaired interaction with the retinoid X receptor heterodimeric partner
Published in Molecular endocrinology (Baltimore, Md.) (01-12-1996)“…Hereditary hypocalcemic vitamin D-resistant rickets is attributable to defects in the nuclear receptor for 1,25-dihydroxyvitamin D3 [1,25-(OH)2D3]. Two novel…”
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The T-Box near the Zinc Fingers of the Human Vitamin D Receptor Is Required for Heterodimeric DNA Binding and Transactivation
Published in Biochemical and biophysical research communications (04-10-1995)“…The T-box mediates binding of retinoid X receptor (RXR) homodimers to DNA while the P- and D-box in the zinc fingers of steroid hormone receptors play roles in…”
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Steroid hormone receptors: Evolution, ligands, and molecular basis of biologic function
Published in Journal of cellular biochemistry (1999)“…The characterization of the superfamily of nuclear receptors, in particular the steroid/retinoid/thyroid hormone receptors, has resulted in a more complete…”
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26 REGULATION OF FGF23 BY 1,25-DIHYDROXYVITAMIN D3: A SECONDARY MECHANISM INVOLVING HISTONE H4 ACETYLATION
Published in Journal of investigative medicine (01-01-2007)“…FGF23 is a newly recognized regulator of serum phosphate, acting reciprocally to 1,25-dihydroxyvitamin D3 (1,25D), the hormonally active form of vitamin D. The…”
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