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The Roles of Long Noncoding RNA in Depression
Sijian Wang1, Lei Tang2, Nanqi Huang3
1Department of Clinical Medicine, North Sichuan Medical College, 637100 Nanchong, Sichuan, China.
Frontiers in Bioscience (Landmark Edition)
|December 8, 2023
Summary
Long noncoding RNAs (lncRNAs) regulate depression through various mechanisms, including epigenetic modifications and competing RNA networks. Methylation-related lncRNAs impact synaptic function, potentially contributing to depression development.
Area of Science:
- Neuroscience
- Genetics
- Molecular Biology
Background:
- Depression pathogenesis remains unclear, hindering effective diagnosis and treatment.
- Long noncoding RNAs (lncRNAs) are increasingly recognized for their modulatory roles in psychiatric disorders.
- Understanding lncRNA functions is crucial for advancing depression research.
Purpose of the Study:
- To summarize the mechanisms of lncRNA action in depression.
- To review the roles of lncRNAs in the pathogenesis of depression.
- To explore potential diagnostic and therapeutic targets related to lncRNAs.
Main Methods:
- Literature review of lncRNA mechanisms in depression.
- Analysis of lncRNA expression data for methylation-related interactions.
- Prediction of lncRNA-SNP interactions using database queries.
Main Results:
- Thirteen lncRNAs and 16 competing endogenous RNA (ceRNA) regulatory axes involved in depression were identified.
- Methylation-related lncRNAs are enriched in synaptic components, suggesting a role in synaptic microenvironment regulation.
- Potential interactions between single-nucleotide polymorphisms (SNPs) and lncRNAs in depression were predicted.
Conclusions:
- lncRNAs, particularly methylation-related ones, significantly influence synaptic function and may contribute to depression.
- Further experimental validation is needed to elucidate precise lncRNA mechanisms in depression.
- lncRNAs hold promise for developing novel diagnostic models and therapeutic strategies for depression.
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