Targeting selective autophagy and beyond: From underlying mechanisms to potential therapies DOI Creative Commons
Wei Ma, Yingying Lü, Xin Jin

и другие.

Journal of Advanced Research, Год журнала: 2024, Номер 65, С. 297 - 327

Опубликована: Май 14, 2024

Autophagy is an evolutionarily conserved turnover process for intracellular substances in eukaryotes, relying on lysosomal (in animals) or vacuolar yeast and plants) mechanisms. In the past two decades, emerging evidence suggests that, under specific conditions, autophagy can target particular macromolecules organelles degradation, a termed selective autophagy. Recently, accumulating studies have demonstrated that abnormality of closely associated with occurrence progression many human diseases, including neurodegenerative cancers, metabolic cardiovascular diseases. This review aims at systematically comprehensively introducing its role various while unravelling molecular mechanisms By providing theoretical basis development related small-molecule drugs as well treating this seeks to contribute understanding therapeutic potential. review, we introduce dissect major categories been discovered. We also focus recent advances underlying both classical non-classical Moreover, current situation targeting different types further summarized, valuable insights into discovery more candidate future. On other hand, reveal clinically relevant implementations are potentially autophagy, such predictive approaches treatments tailored individual patients.

Язык: Английский

Mitochondrial Ca2+ Homeostasis: Emerging Roles and Clinical Significance in Cardiac Remodeling DOI Open Access

Dejiu Zhang,

Fei Wang, Peifeng Li

и другие.

International Journal of Molecular Sciences, Год журнала: 2022, Номер 23(6), С. 3025 - 3025

Опубликована: Март 11, 2022

Mitochondria are the sites of oxidative metabolism in eukaryotes where metabolites sugars, fats, and amino acids oxidized to harvest energy. Notably, mitochondria store Ca2+ work synergy with organelles such as endoplasmic reticulum extracellular matrix control dynamic balance concentration cells. vital heart tissue. Mitochondrial homeostasis is particularly important for maintaining physiological pathological mechanisms heart. plays a key role regulation cardiac energy metabolism, death, oxygen free radical production, autophagy. The imbalance mitochondrial closely associated remodeling. uniporter (mtCU) protein complex responsible uptake release consequently, This review summarizes remodeling regulatory effects calcium on cell autophagy, also provides theoretical basis novel target treatment cardiovascular diseases.

Язык: Английский

Процитировано

42

Mitochondrial disorder and treatment of ischemic cardiomyopathy: Potential and advantages of Chinese herbal medicine DOI Open Access
Xing Chang, Jinfeng Liu, Yanli Wang

и другие.

Biomedicine & Pharmacotherapy, Год журнала: 2023, Номер 159, С. 114171 - 114171

Опубликована: Янв. 13, 2023

Mitochondrial dysfunction is the main cause of damage to pathological mechanism ischemic cardiomyopathy. In addition, mitochondrial can also affect homeostasis cardiomyocytes or endothelial cell dysfunction, leading a vicious cycle oxidative stress. And an important basis for cardiomyopathy and reperfusion injury after myocardial infarction end-stage coronary heart disease. Therefore, mitochondria be used as therapeutic targets against ischemia injury, regulation morphology, function structure key way targeting quality control mechanisms. includes mechanisms such mitophagy, dynamics (mitochondrial fusion/fission), biosynthesis, unfolded protein responses. Among them, increase fragmentation caused by fission initial factor. The protective fusion strengthen interaction synthesis paired promote biosynthesis. hypoxia, formation fragments, fragmented lead damaged DNA production, which biosynthesis insufficient ATP ROS. Burst growth loss membrane potential. This eventually leads accumulation mitochondria. Then, under leadership complete degradation process through transport morphologically structurally lysosomes degradation. But once increases, may activate pathway cardiomyocyte death. Although laboratory studies have found that variety mitochondrial-targeted drugs reduce protect cardiomyocytes, there are still few successfully passed clinical trials. this review, we describe role MQS in ischemia/hypoxia-induced physiopathology elucidate relevant further explained advantages natural products improving protecting cells from perspective pharmacological mechanism, its related Potential targeted therapies improve ischemia/hypoxia discussed, aiming accelerate development cardioprotective dysfunction.

Язык: Английский

Процитировано

31

Site-specific ubiquitination of VDAC1 restricts its oligomerization and mitochondrial DNA release in liver fibrosis DOI Creative Commons
Ne N. Wu, Lifeng Wang, Lu Wang

и другие.

Experimental & Molecular Medicine, Год журнала: 2023, Номер 55(1), С. 269 - 280

Опубликована: Янв. 19, 2023

Abstract Mitochondrial DNA (mtDNA) released through protein oligomers, such as voltage-dependent anion channel 1 (VDAC1), triggers innate immune activation and thus contributes to liver fibrosis. Here, we investigated the role of Parkin, an important regulator mitochondria, its regulation VDAC1-mediated mtDNA release in The circulating mitochondrial levels Parkin VDAC1 were upregulated patients with A 4-week CCl 4 challenge induced mtDNA, STING signaling, a decline autophagy, apoptosis mouse livers, knockout aggravated these effects. In addition, reduced prevented oligomerization manner dependent on E3 activity hepatocytes. We found that site-specific ubiquitination at lysine 53 by interrupted into cytoplasm under stress. ubiquitination-defective K53R mutant predominantly formed oligomers resisted suppression Parkin. Hepatocytes expressing exhibited activated signaling pathway hepatic stellate cells, this effect could not be abolished propose specific site confers protection against fibrosis interrupting release.

Язык: Английский

Процитировано

29

Mitochondrial quality control in health and cardiovascular diseases DOI Creative Commons
Asli E. Atici, Timothy R. Crother, Magali Noval Rivas

и другие.

Frontiers in Cell and Developmental Biology, Год журнала: 2023, Номер 11

Опубликована: Ноя. 6, 2023

Cardiovascular diseases (CVDs) are one of the primary causes mortality worldwide. An optimal mitochondrial function is central to supplying tissues with high energy demand, such as cardiovascular system. In addition producing ATP a power source, mitochondria also heavily involved in adaptation environmental stress and fine-tuning tissue functions. Mitochondrial quality control (MQC) through fission, fusion, mitophagy, biogenesis ensures clearance dysfunctional preserves homeostasis tissues. Furthermore, generate reactive oxygen species (ROS), which trigger production pro-inflammatory cytokines regulate cell survival. dysfunction has been implicated multiple CVDs, including ischemia-reperfusion (I/R), atherosclerosis, heart failure, cardiac hypertrophy, hypertension, diabetic genetic cardiomyopathies, Kawasaki Disease (KD). Thus, MQC pivotal promoting health. Here, we outline mechanisms discuss current literature on CVDs.

Язык: Английский

Процитировано

25

Targeting selective autophagy and beyond: From underlying mechanisms to potential therapies DOI Creative Commons
Wei Ma, Yingying Lü, Xin Jin

и другие.

Journal of Advanced Research, Год журнала: 2024, Номер 65, С. 297 - 327

Опубликована: Май 14, 2024

Autophagy is an evolutionarily conserved turnover process for intracellular substances in eukaryotes, relying on lysosomal (in animals) or vacuolar yeast and plants) mechanisms. In the past two decades, emerging evidence suggests that, under specific conditions, autophagy can target particular macromolecules organelles degradation, a termed selective autophagy. Recently, accumulating studies have demonstrated that abnormality of closely associated with occurrence progression many human diseases, including neurodegenerative cancers, metabolic cardiovascular diseases. This review aims at systematically comprehensively introducing its role various while unravelling molecular mechanisms By providing theoretical basis development related small-molecule drugs as well treating this seeks to contribute understanding therapeutic potential. review, we introduce dissect major categories been discovered. We also focus recent advances underlying both classical non-classical Moreover, current situation targeting different types further summarized, valuable insights into discovery more candidate future. On other hand, reveal clinically relevant implementations are potentially autophagy, such predictive approaches treatments tailored individual patients.

Язык: Английский

Процитировано

14