用荧光染料fura-2法测定心室肌细胞内游离钙离子浓度

用荧光染料fura-2法测定心室肌细胞内游离钙离子浓度

用fura-2荧光染料测定了静息时的酶解分离心室肌细胞内游离Ca2+浓度,40mMKCI和5mM咖啡因都能使心室肌细胞内游离Ca2+浓度增加,但KCI增加游离Ca2+浓度需要细胞外液中存在Ca2+,而咖啡因则否,提示KCl增加细胞内游离Ca2+浓度可能是通过细胞外Ca2+内流,咖啡因则使细胞内贮存Ca2+释放。...

Full description

Saved in:
Bibliographic Details
Format: Article
Language:zho
Published: Editorial Office of Journal of Sun Yat-sen University 1990-01-01
Series:Zhongshan Daxue xuebao. Yixue kexue ban
Subjects:
心室肌细胞
细胞内游离Ca
浓度
KCl
咖啡因
Online Access:http://xuebaoyx.sysu.edu.cn/zh/article/43593146/
Tags: Add Tag
No Tags, Be the first to tag this record!

Similar Items

Similar Items