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Updated: Sep 8, 2025

A Neonatal Mouse Spinal Cord Compression Injury Model
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Identification of Ifitm1 as a Pivotal Gene in Mouse Spinal Cord Injury Using Comprehensive Machine Learning

Yu Yao1,2, Kun Xi1, Shaohu Xu2

  • 1Department of Orthopedics, The First Affiliated Hospital of Soochow University, Orthopedic Institute, Soochow University, Suzhou, Jiangsu, China.

Mediators of Inflammation
|August 20, 2025
PubMed
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This study identifies granulocyte subsets and the Ifitm1 gene as key players in spinal cord injury (SCI) molecular mechanisms. Ifitm1 is proposed as a therapeutic target, with NVP-AUY922 identified as a potential drug candidate.

Area of Science:

  • Neuroscience
  • Immunology
  • Genomics

Background:

  • Spinal cord injury (SCI) causes significant motor and neurological deficits.
  • Understanding SCI's molecular mechanisms is crucial for developing effective therapies.

Purpose of the Study:

  • To identify key molecular players and cellular mechanisms in spinal cord injury.
  • To explore potential therapeutic targets and drug candidates for SCI treatment.

Main Methods:

  • Analysis of single-cell and microarray datasets (GSE189070, GSE47681, GSE92657, GSE93561).
  • Cellular annotation using Seurat and Celldex.
  • Differential expression analysis, weighted gene co-expression network analysis (WGCNA), machine learning, Cibersort, and CMap database for gene and drug discovery.
  • Experimental validation of findings.
Keywords:
Ifitm1hdWGCNAmachine learning algorithmssingle-cell data analysisspinal cord injury

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Main Results:

  • Granulocyte subpopulations were identified as unique cellular populations in SCI.
  • The gene Ifitm1 was identified as a potential hub gene, significantly correlated with M1 macrophages.
  • The small-molecule drug NVP-AUY922 was predicted to target Ifitm1, and experimental data linked Ifitm1 to macrophage inflammation in SCI.

Conclusions:

  • Granulocyte subsets and the Ifitm1 gene play critical roles in spinal cord injury.
  • Ifitm1 represents a promising therapeutic target for SCI.
  • This research offers novel insights into the molecular pathogenesis of SCI.