Impact of site-specific phosphorylation of protein kinase A sites Ser(23) and Ser(24) of cardiac troponin I in human cardiomyocytes

P.J.M. Wijnker, D.B. Foster, A.L. Tsao, A.H. Frazier, C.G. dos Remedios, A.M. Murphy, G.J.M. Stienen, J. van der Velden

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Abstract

PKA-mediated phosphorylation of contractile proteins upon β-adrenergic stimulation plays an important role in the regulation of cardiac performance. Phosphorylation of the PKA sites (Ser
Original languageEnglish
Pages (from-to)H260-H268
JournalAmerican journal of physiology. Heart and circulatory physiology
Volume304
Issue number2
DOIs
Publication statusPublished - 2013

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