... form of Hh lacking
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In Drosophila, ... with Xwnt-8, showing a direct interaction between Frzb and Wnts ( 84) ,
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tral sid...
... TCF-responsive promoters (103). LEF-1 and TCF-1 have
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... prolyl 4- hydroxylase, prolyl 3-hydroxylase, and lysyl hydrox-
ylase, catalyze the formation of 4- hydroxyproline, 3-hydroxyproline, and hydroxylysine residues in
-X-Pro-Gly, -Pro-4Hyp-Gly-, and -X-Lys-Gly- ... chains, called _ chains, and contain at least one unique triple-helical domain with
repeating -Gly-X-Y- sequences in each of the constituent chains. The presence of glyci...
... Triiodothyronine (T3) stimu-
lates insulin-like growth factor (IGF )-1 and IGF binding protein (IGFBP )-2 production by rat osteoblasts in vitro. Acta
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... 137, 3 544 –3 549 .
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Microgravity and Bone Cells 267
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an internal mechanostat that is able to sense strain. In this view, changes...
... Baylink, D. J. and Linkhart, T. A. (1993) 1,2 5-
Dihydroxyvitamin D3 increases secretion of insulin-like growth factor binding protein -4 (IGFBP -4 ) by human osteo-
blast-like cells in vitro and ... the pro-
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... dpc by using molecular markers. A
retinoic acid-responsive transcription factor, Ap-2, (42 ) and cellular retinoic acid-binding protein-1
Fig. 5. Analysis of the endogenous levels of retinoic acid ... Standard developmental toxicity bioassays in rodents include a detailed examination of the
near-term fetal skeleton in single-stained (alizarin red for ossified bone) or double-stained (...