Serum Total IGF-I, Free IGF-I, and IGFBP-1 Levels in an Elderly Population

J. A. M. J. L. Janssen, Ronald P. Stolk, H.A.P. Pols, +2

Arteriosclerosis Thrombosis and Vascular Biology

Distinct conformations of vitamin D receptor/retinoid X receptor-alpha heterodimers are specified by dinucleotide differences in the vitamin D-responsive elements of the osteocalcin and osteopontin genes.

Ada Staal, André J. van Wijnen, J.C. Birkenhäger, +8

Molecular Endocrinology

Op Gene ExpressionDinucleotide DifferencesSignal TransductionSclerostinBone Morphogenic Protein +12

Structure function analysis of vitamin D analogs with C-ring modifications.

Roger Bouillon, K. Allewaert, Johannes P.T.M. van Leeuwen, +7

Journal of Biological Chemistry

Vitamin D: anticancer and differentiation.

Johannes P.T.M. van Leeuwen, H.A.P. Pols, David Feldman

Tumor BiologyChemoprevention StrategyPathologyCancer Cell BiologyCancer Prevention +4

Consequences of vitamin D receptor regulation for the 1,25-dihydroxyvitamin D3-induced 24-hydroxylase activity in osteoblast-like cells: Initiation of the C24-oxidation pathway

Ada Staal, G.J.C.M. van den Bemd, J.C. Birkenhäger, +2

Bone

BiochemistryBone Morphogenic ProteinOsteoblast-like CellsMedicineC24-oxidation Pathway +7

Functional involvement of calcium in the homologous up‐regulation of the 1,25‐dihydroxyvitamin D₃ receptor in osteoblast‐like cells

Johannes P.T.M. van Leeuwen, J.C. Birkenhäger, C.J. Buurman, +2

FEBS Letters

Calcium ReleaseOsteoporosisCellular PhysiologyFunctional InvolvementParathyroid Hormone +16

Transforming growth factor β-induced dissociation between vitamin D receptor level and 1,25-dihydroxyvitamin D3 action in osteoblast-like cells

Ada Staal, J.C. Birkenhäger, H.A.P. Pols, +5

Bone and Mineral

1,25-Dihydroxyvitamin D3 ActionCell SignalingOsteoblast-like CellsPhysiologyBone Homeostasis +5

Estradiol formation by human osteoblasts via multiple pathways: Relation with osteoblast function

J.M.M.F. Janssen, Rosemary Bland, Martin Hewison, +5

Journal of Cellular Biochemistry

GynecologyFemale Reproductive FunctionCell DifferentiationOsteoporosisOxidative Stress +23

Multifold Post‐Modification of Macrocycles and Cages by Isocyanate‐Induced Azadefluorination Cyclisation

Tobias Pausch, Tim David, Tom Kunde, +3

Angewandte Chemie International Edition

Role of calcium and cAMP in heterologous up-regulation of the 1,25-dihydroxyvitamin D3 receptor in an osteoblast cell line

Johannes P.T.M. van Leeuwen, J.C. Birkenhäger, J.P. Schilte, +2

Cell Calcium

Signal TransductionHealth SciencesBone Morphogenic ProteinCell SignalingPhysiology +9