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Novel Roles of Non-Coding RNAs in Opioid Signaling and Cardioprotection
Zesergio Melo1, Cecilia Ishida2, Maria de la Paz Goldaraz3
1CONACyT-Centro de Investigacion Biomedica de Occidente, Instituto Mexicano del Seguro Social, Sierra Mojada #800 Col. Independencia, Guadalajara 44340, Jalisco, Mexico. zcmelo@conacyt.mx.
Insights
Opioid conditioning protects the heart by reducing injury and cell death. Non-coding RNAs are key players in this process, offering potential new treatments for cardiovascular disease (CVD).
Area of Science:
- Cardiology
- Molecular Biology
- Pharmacology
Background:
- Cardiovascular disease (CVD) is a leading cause of global mortality, often due to coronary artery disease (CAD) and myocardial infarction (MI).
- Opioid conditioning demonstrates efficacy in mitigating myocardial ischemia-reperfusion injury (IRI) and cardiomyocyte death, highlighting its cardioprotective potential.
- Understanding the molecular mechanisms of opioid-induced cardioprotection is crucial for developing novel therapeutic strategies for CVD.
Purpose of the Study:
- To review the current knowledge on the role of non-coding RNAs (ncRNAs) in opioid signaling.
- To explore the involvement of ncRNAs in opioid-induced cardioprotection.
- To identify potential therapeutic targets within ncRNA pathways for CVD treatment.
Main Methods:
- Literature review of experimental and computational studies on ncRNAs and opioid signaling.
- Analysis of ncRNA modulation by opioid receptor activation.
- Examination of ncRNA regulation of cardiac gene expression in the context of opioid-induced cardioprotection.
Main Results:
- Non-coding RNAs (ncRNAs), including microRNAs (miRNAs) and long non-coding RNAs (lncRNAs), are critical regulators of cardiac gene expression.
- Opioid receptor activation can induce specific ncRNAs, which in turn modulate opioid signaling pathways.
- These ncRNA-mediated effects are implicated in the cardioprotective outcomes observed with opioid conditioning.
Conclusions:
- Non-coding RNAs are integral to the mechanisms underlying opioid-induced cardioprotection.
- Targeting ncRNAs offers a promising avenue for developing innovative treatments for cardiovascular diseases.
- Further research into ncRNA-opioid interactions can advance therapeutic strategies for myocardial infarction and related conditions.
Abstract:
Cardiovascular disease (CVD) is a significant cause of morbidity and mortality across the world. A large proportion of CVD deaths are secondary to coronary artery disease (CAD) and myocardial infarction (MI). Even though prevention is the best strategy to reduce risk factors associated with MI, the use of cardioprotective interventions aimed at improving patient outcomes is of great interest. Opioid conditioning has been shown to be effective in reducing myocardial ischemia-reperfusion injury (IRI) and cardiomyocyte death. However, the molecular mechanisms behind these effects are under investigation and could provide the basis for the development of novel therapeutic approaches in the treatment of CVD. Non-coding RNAs (ncRNAs), which are functional RNA molecules that do not translate into proteins, are critical modulators of cardiac gene expression during heart development and disease. Moreover, ncRNAs such as microRNAs (miRNAs) and long non-coding RNAs (lncRNAs) are known to be induced by opioid receptor activation and regulate opioid signaling pathways. Recent advances in experimental and computational tools have accelerated the discovery and functional characterization of ncRNAs. In this study, we review the current understanding of the role of ncRNAs in opioid signaling and opioid-induced cardioprotection.
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