Population
Adult rat papillary muscle
Design
Preclinical
Authors
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Distinguishes Ca2+ pump localization between SR subcompartments in rodent myocardium; hypothesis-generating for Ca2+ handling mechanisms in human heart.
The study demonstrates that Ca2+ + Mg2+-ATPase is localized to the free sarcoplasmic reticulum membrane in rat papillary muscle, suggesting it is antigenically distinct from sarcolemmal ATPase.
Jorgensen et al. (1982) studied this question.
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