眼睛蛇毒心脏毒素对大鼠心肌细胞收缩及细胞内钙离子的作用
Effect of Cobra venom cardiotoxin on the contraction and cytosolic calcium in adult rat ventricular myocytes
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Abstract: OBJECTIVE To study the effects of Cobra venom cardiotoxin(CTX) on the cellular morphology,twitch amplitude and intracellular calcium of ventricular myocytes.METHOD Ca2+i and twitch amplitude were determined with a fluorometric ratio method using Fura-2/