Effect of intracellular and extracellular pH on contraction in isolated, mammalian cardiac muscle.

1. Intracellular pH (pHi) and Na+ activity were recorded (ion-selective microelectrodes) in guinea-pig papillary muscle and the sheep cardiac Purkinje fibre while simultaneously recording twitch tension. The effects of intracellular acidosis and alkalosis upon contraction were investigated. 2. A fal...

Mô tả đầy đủ

Chi tiết về thư mục
Những tác giả chính: Bountra, C, Vaughan-Jones, R
Định dạng: Journal article
Ngôn ngữ:English
Được phát hành: 1989