PANoptosis: a potential target of atherosclerotic cardiovascular disease

Xiao Jin1, Yanan Zhu1, Lina Xing1

  • 1Putuo Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai, 200062, China.

Insights

PANoptosis, a novel cell death pathway, involves apoptosis, pyroptosis, and necroptosis. Targeting the PANoptosome offers a therapeutic strategy for cardiovascular diseases like atherosclerosis.

Area of Science:

  • Immunology
  • Cell Biology
  • Cardiovascular Science

Background:

  • PANoptosis is a newly identified cell death pathway involving the innate immune system and PANoptosome assembly.
  • It uniquely combines features of apoptosis, pyroptosis, and necroptosis, making single-pathway inhibition ineffective.
  • Current research on PANoptosis primarily focuses on infectious diseases and cancer, with limited exploration in cardiovascular contexts.

Purpose of the Study:

  • To review the assembly and molecular mechanisms of PANoptosis.
  • To elucidate the role of PANoptosis in the pathogenesis of Atherosclerotic Cardiovascular Diseases (ASCVD).
  • To provide novel perspectives for ASCVD prevention and treatment by targeting PANoptosis.

Main Methods:

  • Literature review focusing on PANoptosis mechanisms and its link to cardiovascular diseases.
  • Analysis of existing research on PANoptosome assembly and downstream effectors.
  • Exploration of PANoptosis's role in myocardial infarction, ischemic cardiomyopathy, and ischemic stroke.

Main Results:

  • PANoptosis is initiated by innate immunity, leading to PANoptosome formation and effector activation.
  • Effective inhibition of PANoptosis can be achieved by targeting the PANoptosome complex.
  • PANoptosis is implicated in the development of ASCVD, including myocardial infarction, ischemic cardiomyopathy, and ischemic stroke.

Conclusions:

  • Targeting the PANoptosome presents a promising therapeutic strategy for inhibiting PANoptosis.
  • Understanding PANoptosis's role in ASCVD is crucial for developing new treatments.
  • This review highlights the potential of targeting PANoptosis for cardiovascular disease prevention and management.