000 03494naaaa2200349uu 4500
001 https://directory.doabooks.org/handle/20.500.12854/42609
005 20220219200544.0
020 _a978-2-88919-299-1
020 _a9782889192991
024 7 _a10.3389/978-2-88919-299-1
_cdoi
041 0 _aEnglish
042 _adc
100 1 _aAndrew G Edwards
_4auth
700 1 _aDonald M Bers
_4auth
700 1 _aEleonora Grandi
_4auth
700 1 _aAnthony W Herren
_4auth
245 1 0 _aCaMKII in Cardiac Health and Disease
260 _bFrontiers Media SA
_c2014
300 _a1 electronic resource (165 p.)
506 0 _aOpen Access
_2star
_fUnrestricted online access
520 _aThe calcium-calmodulin dependent protein kinases (CaMKs) are a broadly expressed family of calcium-sensitive intracellular kinases, which are responsible for transducing cytosolic calcium signals into phosphorylation-based regulation of proteins and physiological functions. As the multifunctional member of the family, CaMKII has become the most prominent for its roles in the central nervous system and heart, where it controls a diverse range of calcium-dependent processes; from learning and memory at the neuronal synapse, to cellular growth and death in the myocardium. In the heart, CaMKII directly regulates many of the most important ion channels and calcium handling proteins, and controls the expression of an ever-increasing number of transcripts and their downstream products. Functionally, these actions are thought to orchestrate many of the electrophysiologic and contractile adaptations to common cardiac stressors, such as rapid pacing, chronic adrenergic stimulation, and oxidative challenge. In the context of disease, CaMKII has been shown to contribute to a remarkably wide variety of cardiac pathologies, of which heart failure (HF) is the most conspicuous. Hyperactivity of CaMKII is an established contributor to pathological cardiac remodeling, and is widely thought to directly promote arrhythmia and contractile dysfunction during HF. Moreover, several non-failing arrhythmia-susceptible phenotypes, which result from specific genetic channelopathies, functionally mimic constitutive channel phosphorylation by CaMKII. Because CaMKII contributes to both the acute and chronic manifestations of major cardiac diseases, but may be only minimally required for homeostasis in the absence of chronic stress, it has come to be one of the most promising therapeutic drug targets in cardiac biology. Thus, development of more specific and deliverable small molecule antagonists remains a key priority for the field. Here we provide a selection of articles to summarize the state of our knowledge regarding CaMKII in cardiac health and disease, with a particular view to highlighting recent developments in CaMKII activation, and new targets in CaMKII-mediated control of myocyte physiology.
540 _aCreative Commons
_fhttps://creativecommons.org/licenses/by/4.0/
_2cc
_4https://creativecommons.org/licenses/by/4.0/
546 _aEnglish
653 _aPhosphorylation
653 _aIon Channels
653 _aCalcium
653 _aarrhythmia
653 _aHeart Failure
653 _aHypertrophy
856 4 0 _awww.oapen.org
_uhttp://journal.frontiersin.org/researchtopic/1820/camkii-in-cardiac-health-and-disease
_70
_zDOAB: download the publication
856 4 0 _awww.oapen.org
_uhttps://directory.doabooks.org/handle/20.500.12854/42609
_70
_zDOAB: description of the publication
999 _c40588
_d40588