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Perioperative Anesthesia Management: The Role of MicroRNAs
1Department of Anesthesiology and Pain Medicine, Graduate School of Medicine, Nippon Medical School.
Abstract:
MicroRNA (miRNA) is a small RNA molecule that does not code for proteins, and organ- and disease-specific miRNAs are being investigated as diagnostic tools and therapeutic targets, particularly for cardiovascular disease and cancer. Much remains unknown about how anesthetics, other drugs, and perioperative management affect miRNAs, but miRNA-targeted drugs might eventually be used perioperatively. This review examines changes in miRNA expression related to anesthesia management. Sevoflurane results in gene expression patterns that differ by organ. The author investigated changes in miRNA expression induced by anesthetics in the brain, lungs, and liver and found that changes in miRNA expression differ by drug and organ. Since miRNA does not have a one-to-one correspondence with its target mRNA and exhibits complex effects within and between cells, as well as remotely, drug- and organ-specific changes in mRNA expression caused by anesthetics likely involve complex alterations. Cardiovascular disease and cancer are related to perioperative management via miRNAs. Inhalational anesthetics may exacerbate or suppress cellular activity, depending on the type of cancer, and the mechanisms of action differ depending on the inhalational anesthetic. These findings suggest that propofol is more likely to contribute to suppression of cancer cells through intercellular communication. The role of miRNA in perioperative management remains unclear. In the future, it is expected that changes in miRNA expression will be considered when selecting and administering anesthetic drugs perioperatively.
Insights
Anesthetics alter microRNA (miRNA) expression in organs, impacting cardiovascular disease and cancer. Understanding these changes is crucial for future perioperative drug selection and targeted therapies.
Area of Science:
- Molecular Biology
- Anesthesiology
- Genomics
Background:
- MicroRNAs (miRNAs) are non-coding RNA molecules with regulatory roles.
- Organ- and disease-specific miRNAs show potential as diagnostic and therapeutic targets, especially for cardiovascular disease and cancer.
- The impact of anesthetics and perioperative management on miRNA expression is not fully understood.
Purpose of the Study:
- To review the effects of anesthesia management on miRNA expression.
- To explore how different anesthetics influence miRNA expression across various organs.
- To discuss the implications of these changes for perioperative medicine, cardiovascular disease, and cancer treatment.
Main Methods:
- Review of existing literature on anesthesia and miRNA expression.
- Analysis of studies investigating anesthetic-induced changes in miRNA expression in the brain, lungs, and liver.
- Examination of the complex interactions between miRNAs, mRNA, and cellular activity.
Main Results:
- Anesthetics, such as sevoflurane, induce organ-specific gene expression patterns.
- Changes in miRNA expression vary significantly depending on the anesthetic drug and the affected organ.
- Propofol may suppress cancer cells via intercellular communication, while inhalational anesthetics have varied effects on cancer cell activity.
Conclusions:
- Anesthetic management significantly influences miRNA expression, with complex, drug- and organ-specific alterations.
- miRNAs play a role in the interplay between perioperative management, cardiovascular disease, and cancer.
- Future perioperative drug selection and administration will likely consider miRNA expression profiles.
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