INDUCTION BY PARATHYROID-HORMONE OF ORNITHINE DECARBOXYLASE IN RABBIT COSTAL CHONDROCYTES IN CULTURE

被引:32
作者
TAKIGAWA, M [1 ]
WATANABE, R [1 ]
ISHIDA, H [1 ]
ASADA, A [1 ]
SUZUKI, F [1 ]
机构
[1] OSAKA UNIV,FAC DENT,DEPT BIOCHEM & CALCIFIED TISSUE METAB,OSAKA 530,JAPAN
关键词
D O I
10.1093/oxfordjournals.jbchem.a132326
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The activity of ornithine decarboxylase (ODC) in rabbit costal chondrocytes in culture markedly increased after addition of parathyroid hormone (PTH), reaching a maximum 4 to 5 h after PTH addition. The effect of PTH was dose-dependent both in the presence and absence of fetal calf serum. Addition of cycloheximide or actinomycin D prevented the induction of ODC by PTH. Calcitonin, 1,25-dihydroxyvitamin D3 and vitamin A had no stimulatory effect on the activity of ODC, and did not inhibit the induction of ODC by PTH, when added with PTH. © 1979 By The Journal Of Biochemistry.
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页码:311 / 314
页数:4
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