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Published on: November 5, 2021
Therapeutic prospects of ceRNAs in COVID-19
Lin Liu1,2,3, Yao Zhang1,2,3, Yu Chen1,2,3
1Laboratory of Molecular Pharmacology, Department of Pharmacology, School of Pharmacy, Southwest Medical University, Luzhou, China.
Abstract:
Since the end of 2019, COVID-19 caused by SARS-CoV-2 has spread worldwide, and the understanding of the new coronavirus is in a preliminary stage. Currently, immunotherapy, cell therapy, antiviral therapy, and Chinese herbal medicine have been applied in the clinical treatment of the new coronavirus; however, more efficient and safe drugs to control the progress of the new coronavirus are needed. Long noncoding RNAs (lncRNAs), microRNAs (miRNAs), and circular RNAs (circRNAs) may provide new therapeutic targets for novel coronavirus treatments. The first aim of this paper is to review research progress on COVID-19 in the respiratory, immune, digestive, circulatory, urinary, reproductive, and nervous systems. The second aim is to review the body systems and potential therapeutic targets of lncRNAs, miRNAs, and circRNAs in patients with COVID-19. The current research on competing endogenous RNA (ceRNA) (lncRNA-miRNA-mRNA and circRNA-miRNA-mRNA) in SARS-CoV-2 is summarized. Finally, we predict the possible therapeutic targets of four lncRNAs, MALAT1, NEAT1, TUG1, and GAS5, in COVID-19. Importantly, the role of PTEN gene in the ceRNA network predicted by lncRNA MALAT1 and lncRNA TUG1 may help in the discovery and clinical treatment of effective drugs for COVID-19.
Insights
New research explores noncoding RNAs like lncRNAs, miRNAs, and circRNAs as potential therapeutic targets for COVID-19 (coronavirus disease). Understanding these molecules and their roles in ceRNA networks may lead to novel treatments for SARS-CoV-2 infection.
Area of Science:
- Molecular Biology
- Virology
- Genetics
Background:
- COVID-19, caused by SARS-CoV-2, requires novel therapeutic strategies beyond current treatments.
- Long noncoding RNAs (lncRNAs), microRNAs (miRNAs), and circular RNAs (circRNAs) are emerging as key regulators in viral infections.
- The competing endogenous RNA (ceRNA) network, involving lncRNA-miRNA-mRNA and circRNA-miRNA-mRNA interactions, plays a crucial role in disease pathogenesis.
Purpose of the Study:
- To review the impact of COVID-19 across multiple human body systems.
- To identify potential therapeutic targets among lncRNAs, miRNAs, and circRNAs in COVID-19 patients.
- To summarize current research on ceRNA networks in SARS-CoV-2 infection and predict novel therapeutic targets.
Main Methods:
- Comprehensive literature review of COVID-19 research.
- Analysis of lncRNAs, miRNAs, and circRNAs involvement in various body systems affected by SARS-CoV-2.
- Investigation of ceRNA networks (lncRNA-miRNA-mRNA and circRNA-miRNA-mRNA) in COVID-19.
- Prediction of therapeutic targets, including specific lncRNAs (MALAT1, NEAT1, TUG1, GAS5) and the PTEN gene.
Main Results:
- COVID-19 affects multiple organ systems, including respiratory, immune, digestive, circulatory, urinary, reproductive, and nervous systems.
- lncRNAs, miRNAs, and circRNAs are implicated in the pathogenesis of COVID-19.
- The ceRNA network, particularly involving MALAT1, TUG1, and the PTEN gene, presents promising therapeutic avenues for COVID-19 treatment.
Conclusions:
- Noncoding RNAs offer novel therapeutic targets for COVID-19.
- Understanding ceRNA networks provides insights into SARS-CoV-2 mechanisms.
- Targeting specific lncRNAs and their interactions within ceRNA networks, like those involving PTEN, could lead to effective COVID-19 therapies.
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