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Molecular mechanisms of pyroptosis and its role in anti-tumor immunity

Hongyong Huang1, Yanmin Weng1, Wen Tian1

  • 1The First Clinical College, Guangdong Medical University, Zhanjiang, 524023, Guangdong, China.

International Journal of Biological Sciences
|September 14, 2023
PubMed

Insights

Pyroptosis, a cell death form, involves gasdermin-activated pore formation and inflammatory release. Understanding pyroptosis is crucial for developing novel cancer immunotherapies targeting tumor immunity.

Area of Science:

  • Immunology
  • Cell Biology
  • Oncology

Background:

  • Pyroptosis is a pro-inflammatory form of programmed cell death.
  • The gasdermin family mediates pyroptosis through membrane pore formation.
  • Pyroptosis plays a role in host defense and inflammation.

Purpose of the Study:

  • To review the mechanisms of pyroptosis.
  • To explore the role of gasdermins in pyroptosis.
  • To discuss the implications of pyroptosis in cancer immunotherapy.

Main Methods:

  • Literature review of pyroptosis mechanisms.
  • Analysis of gasdermin family functions.
  • Examination of pyroptosis's role in anti-tumor immunity.

Main Results:

  • Pyroptosis involves inflammasome activation and gasdermin-mediated pore formation.
  • Pyroptosis contributes to anti-tumor immunity by releasing inflammatory factors.
  • Dysregulation of pyroptosis is implicated in cancer progression.

Conclusions:

  • Pyroptosis is a promising target for cancer immunotherapy.
  • Further research into pyroptosis mechanisms can lead to novel therapeutic strategies.
  • Targeting pyroptosis may enhance the immune system's ability to fight cancer.
Keywords:
Gasderminantitumor immunityinflammasomepyroptosistumor microenvironment

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