Artificial Intelligence-Enabled Multi-Omics for Predicting Immune Checkpoint Inhibitor Response and Resistance

Xiaodong Wang1, Jing He1, Gouping Ding1

  • 1Department of Oncology, Zhuzhou Hospital Affiliated to Xiangya School of Medicine, Central South University, Zhuzhou, People's Republic of China.

Insights

Artificial intelligence (AI) and multi-omics data integration improve prediction of response to immune checkpoint inhibitors (ICIs) in cancer. This approach overcomes limitations of current biomarkers for personalized immunotherapy strategies.

Area of Science:

  • Oncology
  • Immunotherapy
  • Bioinformatics
  • Artificial Intelligence

Background:

  • Immune checkpoint inhibitors (ICIs) have transformed cancer treatment but face challenges with modest response rates and common resistance.
  • Existing biomarkers like PD-L1, tumor mutational burden, and microsatellite instability offer incomplete predictive power due to tumor heterogeneity and complex immune interactions.

Purpose of the Study:

  • To review advances in artificial intelligence (AI)-driven multi-omics data integration for predicting ICI efficacy.
  • To explore how AI can uncover novel determinants of treatment response and guide personalized immunotherapy strategies.

Main Methods:

  • Synthesis of recent literature on AI and multi-omics profiling (genomic, transcriptomic, proteomic, epigenomic, metabolomic, microbiomic).
  • Discussion of AI techniques (e.g., SHAP, Grad-CAM) for fusing heterogeneous data and identifying cross-layer signatures.
  • Integration of radiomics, pathomics, and liquid biopsy data for response modeling and monitoring.

Main Results:

  • Multi-omics profiling reveals key factors influencing ICI efficacy, including lineage plasticity, stromal remodeling, immunometabolic reprogramming, and microbiome modulation.
  • AI models can link routine imaging/histology to molecular phenotypes, stratify patients beyond single biomarkers, and suggest combination therapies.
  • AI-multi-omics approaches enable improved immune-relevant tumor subtyping and toxicity risk prediction.

Conclusions:

  • AI-powered multi-omics integration represents a significant advancement in precision immunotherapy, enhancing prediction of treatment response and patient stratification.
  • Future directions include integrating single-cell/spatial multi-omics, federated learning, and generative modeling to improve model robustness, equity, and clinical translation.

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