Gadolinium selectively blocks the rapid component of the I(KR) potassium current in guinea-pig ventricular myocytes without affecting I(K1).
No takes yet. Share an insight, caveat, or question.
Hypothesis-generating for gadolinium as IKr probe in animal models; leaves open translation to human electrophysiology.
Pascarel et al. (1998) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: