» Articles » PMID: 22596221

Mechanisms of Cell Death in Heart Disease

Overview
Date 2012 May 19
PMID 22596221
Citations 178
Authors
Affiliations
Soon will be listed here.
Abstract

The major cardiac syndromes, myocardial infarction and heart failure, are responsible for a large portion of deaths worldwide. Genetic and pharmacological manipulations indicate that cell death is an important component in the pathogenesis of both diseases. Cells die primarily by apoptosis or necrosis, and autophagy has been associated with cell death. Apoptosis has long been recognized as a highly regulated process. Recent data indicate that a significant subset of necrotic deaths is also programmed. In the review, we discuss the molecular mechanisms that underlie these forms of cell death and their interconnections. The possibility is raised that small molecules aimed at inhibiting cell death may provide novel therapies for these common and lethal heart syndromes.

Citing Articles

Regeneration following tissue necrosis is mediated by non-apoptotic caspase activity.

Klemm J, Van Hazel C, Harris R Elife. 2025; 13.

PMID: 40042383 PMC: 11882144. DOI: 10.7554/eLife.101114.


Cardiomyocytes in Hypoxia: Cellular Responses and Implications for Cell-Based Cardiac Regenerative Therapies.

Dwyer K, Snyder C, Coulombe K Bioengineering (Basel). 2025; 12(2).

PMID: 40001674 PMC: 11851968. DOI: 10.3390/bioengineering12020154.


Silica Nanoparticles Loaded With Selenium Quantum Dots Reduce Myocardial Ischemia-Reperfusion Injury by Alleviating Ferroptosis and Mitochondrial Dysfunction.

Li T, Yang B, Liu X, Shi D, Wang Z, Chen Y Int J Nanomedicine. 2025; 20:1843-1864.

PMID: 39958324 PMC: 11829639. DOI: 10.2147/IJN.S500810.


Cardioprotective Effects of Adiponectin-Stimulated Autophagy.

Tam E, Ouimet M, Sweeney G J Lipid Atheroscler. 2025; 14(1):40-53.

PMID: 39911962 PMC: 11791421. DOI: 10.12997/jla.2025.14.1.40.


CaMKIIγ advances chronic intermittent hypoxia-induced cardiomyocyte apoptosis via HIF-1 signaling pathway.

Yang X, Sha X, Wang G, Xu D, Zhang J, Tang M Sleep Breath. 2025; 29(1):85.

PMID: 39836257 PMC: 11750943. DOI: 10.1007/s11325-024-03225-8.


References
1.
Sam F, Sawyer D, Chang D, Eberli F, Ngoy S, Jain M . Progressive left ventricular remodeling and apoptosis late after myocardial infarction in mouse heart. Am J Physiol Heart Circ Physiol. 2000; 279(1):H422-8. DOI: 10.1152/ajpheart.2000.279.1.H422. View

2.
Chen Y, Klionsky D . The regulation of autophagy - unanswered questions. J Cell Sci. 2010; 124(Pt 2):161-70. PMC: 3037094. DOI: 10.1242/jcs.064576. View

3.
Puthalakath H, OReilly L, Gunn P, Lee L, Kelly P, Huntington N . ER stress triggers apoptosis by activating BH3-only protein Bim. Cell. 2007; 129(7):1337-49. DOI: 10.1016/j.cell.2007.04.027. View

4.
Martins de Brito O, Scorrano L . Mitofusin 2 tethers endoplasmic reticulum to mitochondria. Nature. 2008; 456(7222):605-10. DOI: 10.1038/nature07534. View

5.
Nakai A, Yamaguchi O, Takeda T, Higuchi Y, Hikoso S, Taniike M . The role of autophagy in cardiomyocytes in the basal state and in response to hemodynamic stress. Nat Med. 2007; 13(5):619-24. DOI: 10.1038/nm1574. View