BIOLOGICAL-ACTIVITIES OF CYSTIC-FIBROSIS SERUM .3. CF SERUM INDUCED UPTAKE OF CA-45++ BY RABBIT TRACHEAL EXPLANTS

被引:9
作者
BOGART, BI [1 ]
CONOD, EJ [1 ]
GAERLAN, PF [1 ]
DENNING, CR [1 ]
CONOVER, J [1 ]
机构
[1] ST VINCENTS HOSP & MED CTR,NEW YORK,NY 10016
关键词
D O I
10.1016/0006-291X(79)91135-5
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
Cystic Fibrosis (CF) serum and its isolated component IgG fraction produce an increased uptake of 45Ca++ in rabbit tracheal explants when compared to control serum and its isolated IgG fraction. Heterozygote serum also produced an increased uptake of 45Ca++ but not to the same extent as CF serum. The calcium channel blocker D600 inhibited the CF serum induced uptake of 45Ca++ indicating that CF serum may be acting on the plasma membrane to produce changes in calcium permeability in rabbit tracheal explants. © 1979.
引用
收藏
页码:1398 / 1404
页数:7
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