Phosphodiesterase 4B in the cardiac L-type Ca2+ channel complex regulates Ca2+ current and protects against ventricular arrhythmias in mice
β-Adrenergic receptors (β-ARs) enhance cardiac contractility by increasing cAMP levels and activating PKA. PKA increases Ca2+-induced Ca2+ release via phosphorylation of L-type Ca2+ channels (LTCCs) and ryanodine receptor 2. Multiple cyclic nucleotide phosphodiesterases (PDEs) regulate local cAMP co...
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| Other Authors: | , , , , , , , , |
| Format: | article |
| Published: |
2011
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| Online Access: | http://hdl.handle.net/10725/6359 http://dx.doi.org/10.1172/JCI44747 http://libraries.lau.edu.lb/research/laur/terms-of-use/articles.php https://www.jci.org/articles/view/44747 |
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