Integrating multi-omics and machine learning to explore the role of amino acid metabolism in intervertebral disk degeneration - Report - MDSpire

Integrating multi-omics and machine learning to explore the role of amino acid metabolism in intervertebral disk degeneration

  • By

  • Xusheng Li

  • Ahmad Nazrun Shuid

  • Mohd Fairudz Mohd Miswan

  • Xiao Zhang

  • Wenbo Gu

  • Donghui Cao

  • Jungang Wang

  • Ziyang Jiang

  • Haifeng Yuan

  • May 13, 2026

  • 0 min

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Clinical Report: Combining Multi-Omics Approaches and Machine Learning to Investigate Amino Acid Metabolism's Impact on Intervertebral Disk Degeneration

Overview

Expand on the implications of the five-gene core signature for clinical practice.

Background

Intervertebral disc degeneration (IDD) is a leading cause of chronic low back pain and poses significant public health challenges, particularly in aging populations. Understanding the molecular underpinnings of IDD, particularly the role of amino acid metabolism, is crucial for developing effective diagnostic and therapeutic strategies. Current treatments primarily focus on symptom management, highlighting the need for novel biomarkers and targeted interventions.

Data Highlights

GeneExpression Change
CETPUp-regulated
AIFM1Up-regulated
GM2AUp-regulated
PNPLA2Down-regulated
AGKDown-regulated

Key Findings

  • Identified 43 genes associated with altered amino acid metabolism in IDD.
  • Five pivotal genes (CETP, AIFM1, GM2A, PNPLA2, AGK) were selected based on differential expression.
  • The nomogram prediction model achieved an AUC of 0.812, indicating strong predictive capability.
  • Degenerated intervertebral discs showed increased immune infiltration linked to core gene expression.
  • Molecular docking analyses revealed potential interactions between AIFM1 and compounds NVP-AEW541 and EGCG.

Clinical Implications

The identification of specific biomarkers related to amino acid metabolism may facilitate early diagnosis and targeted therapies for IDD. Clinicians should consider these biomarkers in the context of patient management and treatment planning for chronic low back pain.

Conclusion

The study underscores the importance of amino acid metabolism in IDD and presents a promising framework for future research and clinical applications. Further validation of the identified biomarkers is essential for their integration into routine clinical practice.

Related Resources & Content

  1. Frontiers in Endocrinology, 2026 -- Cellular and molecular mechanisms of diabetes-mediated disc degeneration
  2. Frontiers in Immunology, 2026 -- Multi-Omics Insights into Spondyloarthritis and Psoriatic Arthritis
  3. Journal of Crohn's and Colitis -- Multi-omics data integration identifies novel biomarkers and patient subgroups in inflammatory bowel disease
  4. VA/DoD_CPG_the_Diagnosis_and_Treatment_of_Low_Back_Pain
  5. Journal of Crohn's and Colitis — Machine learning and metabolomics identify biomarkers associated with the disease extent of ulcerative colitis
  6. Baseline characteristics of participants in the Biomarkers for Evaluating Spine Treatments clinical trial
  7. GLS1-mediated glutamine metabolism mitigates oxidative stress-induced matrix degradation
  8. VA/DoD_CPG_the_Diagnosis_and_Treatment_of_Low_Back_Pain

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