MicroRNA-145 Protects against Myocardial Ischemia Reperfusion Injury via CaMKII-Mediated Antiapoptotic and Anti-Inflammatory Pathways
المؤلفون المشاركون
Liu, Zhebo
Tao, Bo
Fan, Suzhen
Pu, Yong
Xia, Hao
Xu, Lin
المصدر
Oxidative Medicine and Cellular Longevity
العدد
المجلد 2019، العدد 2019 (31 ديسمبر/كانون الأول 2019)، ص ص. 1-14، 14ص.
الناشر
Hindawi Publishing Corporation
تاريخ النشر
2019-09-10
دولة النشر
مصر
عدد الصفحات
14
التخصصات الرئيسية
الملخص EN
MicroRNA-145 (miR-145) has been shown to play an important role in cardiovascular system disorders; however, the underlying mechanism is not completely understood.
The purpose of this study was aimed at elucidating the cardioprotective effects of miR-145 against myocardial ischemia/reperfusion (I/R) injury.
We established a rat myocardial I/R model with 45 min left anterior descending coronary artery (LAD) occlusion and 2 h reperfusion.
The levels of myocardial enzymes, apoptotic, inflammatory, and oxidative indices were determined.
The arrhythmia score was assessed by programmed electrical stimulation (PES).
Quantitative real-time PCR and western blot were applied to evaluate the expression levels of miR-145 and related target proteins, respectively.
I/R injury decreased the expression of miR-145; however, upregulated miR-145 markedly reduced the elevation of ST segment, decreased corrected QT (QTc) intervals, and attenuated I/R-induced electrophysiological instability.
Furthermore, miR-145 suppressed myocardium apoptotic, inflammatory, and oxidative response as well as the phosphorylation of Ca2+/calmodulin-dependent protein kinase II (CaMKII), ryanodine receptor2 (RyR2 Ser2814), apoptosis signal-regulating kinase 1 (ASK1), c-Jun NH2-terminal kinases (JNK), and nuclear translocation of nuclear factor kappa-B (NF-κB) p65.
In summary, overexpression of miR-145 alleviates I/R-induced myocardial electrophysiological instability and apoptotic and inflammatory response via inhibition of the CaMKII-mediated ASK1 antiapoptotic pathway and NF-κB p65 anti-inflammatory pathways.
نمط استشهاد جمعية علماء النفس الأمريكية (APA)
Liu, Zhebo& Tao, Bo& Fan, Suzhen& Pu, Yong& Xia, Hao& Xu, Lin. 2019. MicroRNA-145 Protects against Myocardial Ischemia Reperfusion Injury via CaMKII-Mediated Antiapoptotic and Anti-Inflammatory Pathways. Oxidative Medicine and Cellular Longevity،Vol. 2019, no. 2019, pp.1-14.
https://search.emarefa.net/detail/BIM-1206005
نمط استشهاد الجمعية الأمريكية للغات الحديثة (MLA)
Liu, Zhebo…[et al.]. MicroRNA-145 Protects against Myocardial Ischemia Reperfusion Injury via CaMKII-Mediated Antiapoptotic and Anti-Inflammatory Pathways. Oxidative Medicine and Cellular Longevity No. 2019 (2019), pp.1-14.
https://search.emarefa.net/detail/BIM-1206005
نمط استشهاد الجمعية الطبية الأمريكية (AMA)
Liu, Zhebo& Tao, Bo& Fan, Suzhen& Pu, Yong& Xia, Hao& Xu, Lin. MicroRNA-145 Protects against Myocardial Ischemia Reperfusion Injury via CaMKII-Mediated Antiapoptotic and Anti-Inflammatory Pathways. Oxidative Medicine and Cellular Longevity. 2019. Vol. 2019, no. 2019, pp.1-14.
https://search.emarefa.net/detail/BIM-1206005
نوع البيانات
مقالات
لغة النص
الإنجليزية
الملاحظات
Includes bibliographical references
رقم السجل
BIM-1206005
قاعدة معامل التأثير والاستشهادات المرجعية العربي "ارسيف Arcif"
أضخم قاعدة بيانات عربية للاستشهادات المرجعية للمجلات العلمية المحكمة الصادرة في العالم العربي
تقوم هذه الخدمة بالتحقق من التشابه أو الانتحال في الأبحاث والمقالات العلمية والأطروحات الجامعية والكتب والأبحاث باللغة العربية، وتحديد درجة التشابه أو أصالة الأعمال البحثية وحماية ملكيتها الفكرية. تعرف اكثر