ArticleAnesthesiology2015
MicroRNA-21 Mediates Isoflurane-induced Cardioprotection against Ischemia-Reperfusion Injury via Akt/Nitric Oxide Synthase/Mitochondrial Permeability Transition Pore Pathway.
Article in Anesthesiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.
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Who cites it
42 citing papers in PubMed, 63 citations in OpenAlex.
- RhoA/rho-kinase, nitric oxide and inflammatory response in LIMA during OPCABG with isoflurane preconditioning.Journal of cardiothoracic surgery · 2019Trial
- Intense light-elicited upregulation of miR-21 facilitates glycolysis and cardioprotection through Per2-dependent mechanisms.PloS one · 2017Trial
- Cardioprotective Strategies After Ischemia-Reperfusion Injury.American journal of cardiovascular drugs : drugs, devices, and other interventions · 2024Review
- Review
- Correlation between serum levels of microRNA-21 and inflammatory factors in patients with chronic heart failure.Medicine · 2022Article
- Review
- RIPK1-RIPK3 mediates myocardial fibrosis in type 2 diabetes mellitus by impairing autophagic flux of cardiac fibroblasts.Cell death & disease · 2022Article
- Longitudinal Impact of WTC Dust Inhalation on Rat Cardiac Tissue Transcriptomic Profiles.International journal of environmental research and public health · 2022Article
- Review
- SIRT3 protects bovine mammary epithelial cells from heat stress damage by activating the AMPK signaling pathway.Cell death discovery · 2021Article
- Isoflurane and low-level carbon monoxide exposures increase expression of pro-survival miRNA in neonatal mouse heart.Cell stress & chaperones · 2021Article
- Pharmacological Conditioning of the Heart: An Update on Experimental Developments and Clinical Implications.International journal of molecular sciences · 2021Review
- Identification and analysis of circulating long non-coding RNAs with high significance in diabetic cardiomyopathy.Scientific reports · 2021Article
- Elevating miR-378 strengthens the isoflurane-mediated effects on myocardial ischemia-reperfusion injury in mice via suppression of MAPK1.American journal of translational research · 2021Article
- Longitudinal impact on rat cardiac tissue transcriptomic profiles due to acute intratracheal inhalation exposures to isoflurane.PloS one · 2021Article
- MiR-21-5p but not miR-1-3p expression is modulated by preconditioning in a rat model of myocardial infarction.Molecular biology reports · 2020Article
- Sevoflurane Preconditioning Confers Delayed Cardioprotection by Upregulating AMP-Activated Protein Kinase Levels to Restore Autophagic Flux in Ischemia-Reperfusion Rat Hearts.Medical science monitor : international medical journal of experimental and clinical research · 2020Article
- Potential Clinical Implications of miR-1 and miR-21 in Heart Disease and Cardioprotection.International journal of molecular sciences · 2020Review
- Article
- Stimulation of TRPA1 attenuates ischemia-induced cardiomyocyte cell death through an eNOS-mediated mechanism.Channels (Austin, Tex.) · 2019Article
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12 authors at 2 institutions in 1 country.
Funding
Abstract
backgroundThe role of microRNA-21 in isoflurane-induced cardioprotection is unknown. The authors addressed this issue by using microRNA-21 knockout mice and explored the underlying mechanisms.
methodsC57BL/6 and microRNA-21 knockout mice were echocardiographically examined. Mouse hearts underwent 30 min of ischemia followed by 2 h of reperfusion in vivo or ex vivo in the presence or absence of 1.0 minimum alveolar concentration of isoflurane administered before ischemia. Cardiac Akt, endothelial nitric oxide synthase (eNOS), and neuronal nitric oxide synthase (nNOS) proteins were determined by Western blot analysis. Opening of the mitochondrial permeability transition pore (mPTP) in cardiomyocytes was induced by photoexcitation-generated oxidative stress and detected by rapid dissipation of tetramethylrhodamine ethyl ester fluorescence using a confocal microscope.
resultsGenetic disruption of miR-21 gene did not alter phenotype of the left ventricle, baseline cardiac function, area at risk, and the ratios of phosphorylated-Akt/Akt, phosphorylated-eNOS/eNOS, and phosphorylated-nNOS/nNOS. Isoflurane decreased infarct size from 54 ± 10% in control to 36 ± 10% (P < 0.05, n = 8 mice per group), improved cardiac function after reperfusion, and increased the ratios of phosphorylated-Akt/AKT, phosphorylated-eNOS/eNOS, and phosphorylated-nNOS/nNOS in C57BL/6 mice subjected to ischemia-reperfusion injury. These beneficial effects of isoflurane were lost in microRNA-21 knockout mice. There were no significant differences in time of the mPTP opening induced by photoexcitation-generated oxidative stress in cardiomyocytes isolated between C57BL/6 and microRNA-21 knockout mice. Isoflurane significantly delayed mPTP opening in cardiomyocytes from C57BL/6 but not from microRNA-21 knockout mice.
conclusionsIsoflurane protects mouse hearts from ischemia-reperfusion injury by a microRNA-21-dependent mechanism. The Akt/NOS/mPTP pathway is involved in the microRNA-21-mediated protective effect of isoflurane.
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