BA2+ CURRENT OSCILLATION EVOKED BY BRADYKININ IN RAS-TRANSFORMED FIBROBLASTS

被引:7
作者
HIGASHIDA, H [1 ]
HOSHI, N [1 ]
HASHII, M [1 ]
FU, T [1 ]
NODA, M [1 ]
NOZAWA, Y [1 ]
机构
[1] GIFU UNIV,SCH MED,DEPT BIOCHEM,GIFU 500,JAPAN
关键词
D O I
10.1016/0006-291X(91)90166-5
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
By voltage-clamp recording, we show a novel inward current which oscillates after activation with bradykinin or serum in v-Ki-ras-transformed NIH 3T3 cells. The current oscillation was infrequently observed in control NIH 3T3 fibroblasts. The same stimulation evokes Ca2+ oscillations in the ras-transformed cells but not in parental cells (Fu et al., FEBS Lett. 281, 263-266, 1991). The results suggest that the oscillatory currents are generated by influxes of divalent cations to maintain Ca2+ oscillations in ras-transformed NIH 3T3 cells. © 1991.
引用
收藏
页码:713 / 717
页数:5
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