Search Results - "Buurman, C.J"

The essential role of glucocorticoids for proper human osteoblast differentiation and matrix mineralization by Eijken, M., Koedam, M., van Driel, M., Buurman, C.J., Pols, H.A.P., van Leeuwen, J.P.T.M.

“…Glucocorticoids (GCs) exert profound effects on bone and are essential for human osteoblast differentiation. However, GCs are still interpreted as negative…”
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Evidence for auto/paracrine actions of vitamin D in bone: 1α-hydroxylase expression and activity in human bone cells by Driel, M. van, Koedam, M, Buurman, C.J, Hewison, M, Chiba, H, Uitterlinden, A.G, Pols, H.A.P, Leeuwen, J.P.T.M. van

“…Vitamin D is an important regulator of mineral homeostasis and bone metabolism. 1α-Hydroxylation of 25-(OH)D₃ to form the bioactive vitamin D hormone,…”
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Evidence that both 1α,25-dihydroxyvitamin D3 and 24-hydroxylated D3 enhance human osteoblast differentiation and mineralization by van Driel, M., Koedam, M., Buurman, C.J., Roelse, M., Weyts, F., Chiba, H., Uitterlinden, A.G., Pols, H.A.P., van Leeuwen, J.P.T.M.

“…Vitamin D plays a major role in the regulation of mineral homeostasis and affects bone metabolism. So far, detailed knowledge on the vitamin D endocrine system…”
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Evidence that both 1α,25‐dihydroxyvitamin D 3 and 24‐hydroxylated D 3 enhance human osteoblast differentiation and mineralization by van Driel, M., Koedam, M., Buurman, C.J., Roelse, M., Weyts, F., Chiba, H., Uitterlinden, A.G., Pols, H.A.P., van Leeuwen, J.P.T.M.

“…Abstract Vitamin D plays a major role in the regulation of mineral homeostasis and affects bone metabolism. So far, detailed knowledge on the vitamin D…”
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Inhibition of insulin- and insulin-like growth factor-I-stimulated growth of human breast cancer cells by 1,25-dihydroxyvitamin D 3 and the vitamin D 3 analogue EB1089 by Vink-van Wijngaarden, T., Pols, H.A.P., Buurman, C.J., Birkenhäger, J.C., van Leeuwen, J.P.T.M.

“…1, 25 Dihydroxyvitamin D 3 (1,25-(OH) 2D 3) and a number of synthetic vitamin D 3 analogues with low calcaemic activity, have been shown to inhibit breast…”
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Inhibition of insulin- and insulin-like growth factor-I-stimulated growth of human breast cancer cells by 1,25-dihydroxyvitamin D3 and the vitamin D3 analogue EB1089 by VINK-VAN WIJNGAARDEN, T, POLS, H. A. P, BUURMAN, C. J, BIRKENHÄGER, J. C, VAN LEEUWEN, J. P. T. M

“…1,25 Dihydroxyvitamin D3 (1,25-(OH)2D3) and a number of synthetic vitamin D3 analogues with low calcaemic activity, have been shown to inhibit breast cancer…”
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Dietary 135-fold cholecalciferol supplementation severely disturbs the endochondral ossification in growing dogs by Tryfonidou, M.A., Holl, M.S., Stevenhagen, J.J., Buurman, C.J., Deluca, H.F., Oosterlaken-Dijksterhuis, M.A., van den Brom, W.E., van Leeuwen, J.P.T.M., Hazewinkel, H.A.W.

“…The effects of excessive non-toxic dietary Vitamin D 3 supplementation on Ca homeostasis with specific effects on endochondral ossification and skeletal…”
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Evidence for the functional involvement of protein kinase C in the action of 1,25-dihydroxyvitamin D3 in bone by VAN LEEUWEN, J. P. T. M, BIRKENHÄGER, J. C, VAN DEN BEMD, G.-J. C. M, BUURMAN, C. J, STAAL, A, BOS, M. P, POLS, H. A. P

“…In the present study the involvement of protein kinase C in the action of 1,25-dihydroxyvitamin D3 (1,25(OH)2D3) on osteoblast-like cells and in the…”
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Functional involvement of calcium in the homologous up-regulation of the 1,25-dihydroxyvitamin D 3 receptor in osteoblast-like cells by van Leeuwen, J.P.T.M., Birkenhäger, J.C., Buurman, C.J., Schilte, J.P., Pols, H.A.P.

“…In several cell types 1,25-dihydroxyvitamin D 3 (1,25(OH) 2D 3) causes up-regulation of its receptor. The present study demonstrates that in the…”
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Functional involvement of calcium in the homologous up‐regulation of the 1,25‐dihydroxyvitamin D3 receptor in osteoblast‐like cells by van Leeuwen, J.P.T.M., Birkenhäger, J.C., Buurman, C.J., Schilte, J.P., Pols, H.A.P.

“…In several cell types 1,25‐dihydroxyvitamin D3 (1,25(OH)2D3) causes up‐regulation of its receptor. The present study demonstrates that in the osteoblast‐like…”
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Role of calcium and cAMP in heterologous up-regulation of the 1,25-dihydroxyvitamin D3 receptor in an osteoblast cell line by van Leeuwen, J P, Birkenhäger, J C, Schilte, J P, Buurman, C J, Pols, H A

“…To understand further the mechanism of action of parathyroid hormone (PTH) in the stimulation of the number of 1,25-dihydroxyvitamin D3 (1,25(OH)2D3) binding…”
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Transforming growth factor beta-induced dissociation between vitamin D receptor level and 1,25-dihydroxyvitamin D3 action in osteoblast-like cells by Staal, A, Birkenhäger, J C, Pols, H A, Buurman, C J, Vink-van Wijngaarden, T, Kleinekoort, W M, van den Bemd, G J, van Leeuwen, J P

“…In the present study the interaction between a locally produced factor in bone, transforming growth factor beta (TGF beta) and a systemic regulator of bone…”
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