» Articles » PMID: 29905892

Physiological and Unappreciated Roles of CaMKII in the Heart

Overview
Date 2018 Jun 16
PMID 29905892
Citations 72
Authors
Affiliations
Soon will be listed here.
Abstract

In the cardiomyocyte, CaMKII has been identified as a nodal influencer of excitation-contraction and also excitation-transcription coupling. Its activity can be regulated in response to changes in intracellular calcium content as well as after several post-translational modifications. Some of the effects mediated by CaMKII may be considered adaptive, while effects of sustained CaMKII activity may turn into the opposite and are detrimental to cardiac integrity and function. As such, CaMKII has long been noted as a promising target for pharmacological inhibition, but the ubiquitous nature of CaMKII has made it difficult to target CaMKII specifically where it is detrimental. In this review, we provide a brief overview of the physiological and pathophysiological properties of CaMKII signaling, but we focus on the physiological and adaptive functions of CaMKII. Furthermore, special consideration is given to the emerging role of CaMKII as a mediator of inflammatory processes in the heart.

Citing Articles

Role of Quercetin in Diabetic Cardiomyopathy.

Mustafa N, Siti H, Kamisah Y Plants (Basel). 2025; 14(1.

PMID: 39795285 PMC: 11722747. DOI: 10.3390/plants14010025.


Prognostic signature and therapeutic drug identification for dilated cardiomyopathy based on necroptosis via bioinformatics and experimental validation.

Yang H, Wang Z, Xu Y, Du Y, Yang H, Lu Y Sci Rep. 2025; 15(1):319.

PMID: 39747333 PMC: 11696111. DOI: 10.1038/s41598-024-83455-8.


ALPK2 prevents cardiac diastolic dysfunction in heart failure with preserved ejection fraction.

Yoshida T, Yoshida S, Inukai K, Kato K, Yura Y, Hattori T FASEB J. 2024; 38(22):e70192.

PMID: 39556326 PMC: 11599786. DOI: 10.1096/fj.202402103R.


CaMKII Exacerbates Doxorubicin-Induced Cardiotoxicity by Promoting Ubiquitination Through USP10 Inhibition.

Yang Y, Wang Z, Wang N, Yang J, Yang L Cancer Med. 2024; 13(21):e70286.

PMID: 39517125 PMC: 11549063. DOI: 10.1002/cam4.70286.


Endothelial derived, secreted long non-coding RNAs and aggravate cardiac remodeling.

Keles M, Grein S, Froese N, Wirth D, Trogisch F, Wardman R Mol Ther Nucleic Acids. 2024; 35(3):102306.

PMID: 39281699 PMC: 11402397. DOI: 10.1016/j.omtn.2024.102306.


References
1.
Weinreuter M, Kreusser M, Beckendorf J, Schreiter F, Leuschner F, Lehmann L . CaM Kinase II mediates maladaptive post-infarct remodeling and pro-inflammatory chemoattractant signaling but not acute myocardial ischemia/reperfusion injury. EMBO Mol Med. 2014; 6(10):1231-45. PMC: 4287929. DOI: 10.15252/emmm.201403848. View

2.
Ozcan L, Wong C, Li G, Xu T, Pajvani U, Park S . Calcium signaling through CaMKII regulates hepatic glucose production in fasting and obesity. Cell Metab. 2012; 15(5):739-51. PMC: 3348356. DOI: 10.1016/j.cmet.2012.03.002. View

3.
Wu Y, Valdivia H, Wehrens X, Anderson M . A Single Protein Kinase A or Calmodulin Kinase II Site Does Not Control the Cardiac Pacemaker Ca2+ Clock. Circ Arrhythm Electrophysiol. 2016; 9(2):e003180. PMC: 4755317. DOI: 10.1161/CIRCEP.115.003180. View

4.
Neef S, Sag C, Daut M, Baumer H, Grefe C, El-Armouche A . While systolic cardiomyocyte function is preserved, diastolic myocyte function and recovery from acidosis are impaired in CaMKIIδ-KO mice. J Mol Cell Cardiol. 2013; 59:107-16. PMC: 3738196. DOI: 10.1016/j.yjmcc.2013.02.014. View

5.
Ozcan L, Cristina de Souza J, Harari A, Backs J, Olson E, Tabas I . Activation of calcium/calmodulin-dependent protein kinase II in obesity mediates suppression of hepatic insulin signaling. Cell Metab. 2013; 18(6):803-15. PMC: 3863383. DOI: 10.1016/j.cmet.2013.10.011. View