A potential strategy to rebuild the tumor immune microenvironment: PANoptosis

Siyu Wu1, Boyan Tian1, Xueying Pang2

  • 1Heilongjiang University of Chinese Medicine, Harbin, China.

Frontiers in Immunology
|August 20, 2025
PubMed

Insights

PANoptosis, a novel inflammatory programmed cell death, involves pyroptosis, apoptosis, and necroptosis. Targeting PANoptosis offers a promising new strategy for cancer immunotherapy by reprogramming the tumor immune microenvironment.

Area of Science:

  • Cell Biology
  • Immunology
  • Oncology

Background:

  • Programmed cell death encompasses pyroptosis, apoptosis, and necroptosis.
  • PANoptosis integrates these pathways through the PANoptosome complex.
  • Emerging evidence links PANoptosis to oncogenesis and the tumor immune microenvironment (TIME).

Purpose of the Study:

  • To review the mechanistic basis of PANoptosis.
  • To synthesize its role in tumor progression and TIME.
  • To explore PANoptosis-targeted cancer immunotherapeutics.

Main Methods:

  • Literature review of PANoptosis mechanisms.
  • Analysis of PANoptosis's role in cancer and TIME.
  • Synthesis of current immunotherapeutic strategies targeting PANoptosis.

Main Results:

  • PANoptosis is a hierarchical, signaling-hub-driven cell death process.
  • PANoptosis significantly influences tumor progression and TIME.
  • PANoptosis-targeting strategies show promise in preclinical models.

Conclusions:

  • PANoptosis represents a key regulatory mechanism in cancer.
  • Targeting PANoptosis offers a multidimensional approach to cancer therapy.
  • Reprogramming TIME via PANoptosis is a transformative strategy in oncology.

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