John A. S. McGuigan

Relationship between internal calcium and outward current in mammalian ventricular muscle; a mechanism for the control of the action potential duration?

James B. Bassingthwaighte, Christopher Fry, John A. S. McGuigan · The Journal of Physiology · 1976 · 242 citations · Full text

Some limitations of the double sucrose gap, and its use in a study of the slow outward current in mammalian ventricular muscle. With an Appendix

John A. S. McGuigan, Richard W. Tsien · The Journal of Physiology · 1974 · 108 citations · Full text

Cardiac Muscle, Double Sucrose Gap, Cardiac Anatomy +19

Sodium/calcium exchange in mammalian ventricular muscle: a study with sodium‐sensitive micro‐electrodes.

Reg Chapman, Adolf Coray, John A. S. McGuigan · The Journal of Physiology · 1983 · 94 citations · Full text

FREE INTRACELLULAR MAGNESIUM CONCENTRATION IN FERRET VENTRICULAR MUSCLE MEASURED WITH ION SELECTIVE MICRO‐ELECTRODES

Lothar A. Blatter, John A. S. McGuigan · Quarterly Journal of Experimental Physiology · 1986 · 67 citations

Mg‐Atp Binding: Its Modification by Spermine, the Relevance to Cytosolic Mg²⁺ Buffering, Changes in the Intracellular Ionized Mg²⁺ Concentration and the Estimation of Mg²⁺ by ³¹P‐NMR

Daniel Lüthi, Dorothee Günzel, John A. S. McGuigan · Experimental Physiology · 1999 · 55 citations · Full text

Cardiac Muscle, Muscle Function, Molecular Biology +18