Construction of osteoporosis diagnosis model based on bioinformatics analysis of autophagy-related genes

  • 0Graduate Education Base, Third Affiliated Hospital of Jinzhou Medical University, Jinzhou, People's Republic of China.

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Summary

This summary is machine-generated.

Autophagy-related genes (ATGs) are crucial for bone health in osteoporosis (OP). This study identifies key ATGs, including ras-related C3 botulinum toxin substrate 1, epidermal growth factor receptor, and cathepsin D, offering new diagnostic and therapeutic strategies for OP.

Area Of Science

  • Biomedical Science
  • Molecular Biology
  • Genetics

Background

  • Osteoporosis (OP) is a significant global health concern.
  • Bone cell homeostasis is regulated by autophagy, but specific autophagy-related genes (ATGs) influencing OP remain largely unknown.
  • Understanding ATGs is vital for elucidating OP pathogenesis and developing targeted treatments.

Purpose Of The Study

  • To screen differentially expressed autophagy-related genes (DE-ATGs) in osteoporosis.
  • To explore the role of autophagy-related biomarkers in OP development.
  • To identify potential diagnostic and therapeutic targets for OP.

Main Methods

  • Downloaded and analyzed the GSE56815 dataset from the Gene Expression Omnibus database.
  • Screened differentially expressed genes in OP and intersected them with human autophagy genes to identify DE-ATGs.
  • Utilized bioinformatics tools including R software, gene ontology, Kyoto Encyclopedia of Genes and Genomes, Metascape, DisGeNet, and gene set enrichment analysis.
  • Employed Least Absolute Shrinkage and Selection Operator, cross-validation, and receiver operating characteristic curve analysis to identify key diagnostic genes.

Main Results

  • Identified key DE-ATGs implicated in osteoporosis.
  • Ras-related C3 botulinum toxin substrate 1, epidermal growth factor receptor, and cathepsin D were identified as core DE-ATGs with high diagnostic value for OP.
  • These genes show potential as novel biomarkers for OP diagnosis.

Conclusions

  • Autophagy plays a critical role in the pathogenesis of osteoporosis.
  • Specific DE-ATGs, including ras-related C3 botulinum toxin substrate 1, epidermal growth factor receptor, and cathepsin D, are promising biomarkers for OP diagnosis.
  • These findings offer new avenues for the diagnosis and treatment of osteoporosis.