Article ID Journal Published Year Pages File Type
10954078 Journal of Molecular and Cellular Cardiology 2011 7 Pages PDF
Abstract
► In rat cardiac ventricular myocytes, Ca extrusion via the sarcolemmal Ca ATPase is localised to the t-tubules. ► Ca extrusion via sarcolemmal Ca ATPase is not regulated by PKA. ► Tonic PKA-induced stimulation of Ca extrusion via NCX occurs at the t-tubules but not the surface membrane.
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