Effects of sex hormones on action potential and contraction of guinea pig papillary muscle

To study the effects of sex hormones, estradiol (Est), progesterone (Pro) and testosterone (Tes) on the action potential (AP) and contraction of guinea pig papillary muscle. Using conventional glass microelectrode and mechanical recording of myocardial contraction. Est slowed down the maximal rate o...

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Veröffentlicht in:	Zhōngguó yàolĭ xuébào 1998-05, Vol.19 (3), p.248-250
Hauptverfasser:	Zhang, Y, Hao, Y C, Song, L L, Guo, S M, Gu, S Z, Lu, S G
Format:	Artikel
Sprache:	eng
Schlagworte:	Action Potentials - drug effects Animals Depression, Chemical Estradiol - pharmacology Gonadal Steroid Hormones - pharmacology Guinea Pigs Male Myocardial Contraction - drug effects Papillary Muscles - physiology Progesterone - pharmacology Refractory Period, Electrophysiological - drug effects Testosterone - pharmacology
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