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Temporal Changes of Spinal Transcriptomic Profiles in Mice With Spinal Nerve Ligation
Hong Yu1, Piao Zhang2, Ye-Ru Chen2
1Department of General Surgery, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou, China.
Frontiers in Neuroscience
|January 11, 2020
Summary
This study used RNA sequencing to identify gene expression changes in mice with neuropathic pain (NP). Key genes and pathways were identified, offering new strategies for NP treatment.
Area of Science:
- Neuroscience
- Genetics
- Molecular Biology
Background:
- Neuropathic pain (NP) is a debilitating condition with poorly understood mechanisms.
- Identifying key genes and pathways is crucial for developing effective NP treatments.
Purpose of the Study:
- To investigate gene expression changes in a mouse model of neuropathic pain using RNA sequencing.
- To identify differentially expressed genes (DEGs) and key biological pathways involved in NP development.
Main Methods:
- High-throughput RNA sequencing (RNA-Seq) was performed on mice undergoing spinal nerve ligation (SNL).
- Differentially expressed genes (DEGs) were analyzed using integrated Differential Expression and Pathway analysis (iDEP) and the String database.
- Quantitative real-time PCR (qRT-PCR) was used to validate the expression of hub genes.
Main Results:
- Significant numbers of upregulated and downregulated genes were identified at 7 and 28 days post-surgery.
- 133 genes and pathways, including endocannabinoid signaling, were implicated in NP.
- Expression of genes such as Ccl5, Cacna2d1, and GluA1/2 was significantly upregulated in the SNL group.
Conclusions:
- The study identified key genes and pathways involved in neuropathic pain.
- These findings provide novel insights and potential therapeutic targets for NP treatment.
