» Articles » PMID: 30103495

MicroRNAs in Cardiac Autophagy: Small Molecules and Big Role

Overview
Journal Cells
Publisher MDPI
Date 2018 Aug 15
PMID 30103495
Citations 31
Authors
Affiliations
Soon will be listed here.
Abstract

Autophagy, which is an evolutionarily conserved process according to the lysosomal degradation of cellular components, plays a critical role in maintaining cell homeostasis. Autophagy and mitochondria autophagy (mitophagy) contribute to the preservation of cardiac homeostasis in physiological settings. However, impaired or excessive autophagy is related to a variety of diseases. Recently, a close link between autophagy and cardiac disorders, including myocardial infarction, cardiac hypertrophy, cardiomyopathy, cardiac fibrosis, and heart failure, has been demonstrated. MicroRNAs (miRNAs) are a class of small non-coding RNAs with a length of approximately 21⁻22 nucleotides (nt), which are distributed widely in viruses, plants, protists, and animals. They function in mediating the post-transcriptional gene silencing. A growing number of studies have demonstrated that miRNAs regulate cardiac autophagy by suppressing the expression of autophagy-related genes in a targeted manner, which are involved in the pathogenesis of heart diseases. This review summarizes the role of microRNAs in cardiac autophagy and related cardiac disorders. Furthermore, we mainly focused on the autophagy regulation pathways, which consisted of miRNAs and their targeted genes.

Citing Articles

Identification of homer protein homolog 3 as a prognostic marker of colon adenocarcinoma.

Luo M, Zhao C, Zhao Y, Wang Y, Li P Heliyon. 2024; 10(13):e33344.

PMID: 39035486 PMC: 11259827. DOI: 10.1016/j.heliyon.2024.e33344.


Functional polymorphism in miR-208 is associated with increased risk for ischemic stroke.

Liu C, Luo Y, Chen J, Weng Y, Lan Y, Liu H BMC Med Genomics. 2023; 16(1):176.

PMID: 37525251 PMC: 10391967. DOI: 10.1186/s12920-023-01610-y.


Identification and Characterization of Development-Related microRNAs in the Red Flour Beetle, .

Li C, Wu W, Tang J, Feng F, Chen P, Li B Int J Mol Sci. 2023; 24(7).

PMID: 37047657 PMC: 10094939. DOI: 10.3390/ijms24076685.


IDH2 Deficiency Promotes Endothelial Senescence by Eliciting miR-34b/c-Mediated Suppression of Mitophagy and Increased ROS Production.

Lee I, Piao S, Kim S, Nagar H, Choi S, Kim M Antioxidants (Basel). 2023; 12(3).

PMID: 36978833 PMC: 10045915. DOI: 10.3390/antiox12030585.


MiR-130a-3p regulates FUNDC1-mediated mitophagy by targeting GJA1 in myocardial ischemia/reperfusion injury.

Yan Y, Tian L, Jia Q, Han Y, Tian Y, Chen H Cell Death Discov. 2023; 9(1):77.

PMID: 36841811 PMC: 9968299. DOI: 10.1038/s41420-023-01372-7.


References
1.
Cummins N, Gotz J . Shedding light on mitophagy in neurons: what is the evidence for PINK1/Parkin mitophagy in vivo?. Cell Mol Life Sci. 2017; 75(7):1151-1162. PMC: 11105538. DOI: 10.1007/s00018-017-2692-9. View

2.
Hou W, Song L, Zhao Y, Liu Q, Zhang S . Inhibition of Beclin-1-Mediated Autophagy by MicroRNA-17-5p Enhanced the Radiosensitivity of Glioma Cells. Oncol Res. 2017; 25(1):43-53. PMC: 7840760. DOI: 10.3727/096504016X14719078133285. View

3.
Dorn 2nd G . Mitochondrial pruning by Nix and BNip3: an essential function for cardiac-expressed death factors. J Cardiovasc Transl Res. 2010; 3(4):374-83. PMC: 2900478. DOI: 10.1007/s12265-010-9174-x. View

4.
Wang K, Liu C, Zhou L, Wang J, Wang M, Zhao B . APF lncRNA regulates autophagy and myocardial infarction by targeting miR-188-3p. Nat Commun. 2015; 6:6779. DOI: 10.1038/ncomms7779. View

5.
Liu H, Dai C, Fan Y, Guo B, Ren K, Sun T . From autophagy to mitophagy: the roles of P62 in neurodegenerative diseases. J Bioenerg Biomembr. 2017; 49(5):413-422. DOI: 10.1007/s10863-017-9727-7. View