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Published on: January 20, 2023
Emerging role of PANoptosis in pathogen infection and systemic diseases
Yuxiao Cai1, Hongyu Zhang1, Xinying Wang1
1School of Clinical Medicine, Shandong Second Medical University, Weifang, 261053, China.
Abstract:
ANoptosis represents a unique form of programmed cell death that amalgamates the core characteristics of pyroptosis, apoptosis, and necroptosis, yet it constitutes a distinct pathway beyond the scope of any single one of them. During pathogen infection, PANoptosis is regulated by multi-protein complexes called PANoptosomes, which sense specific stimuli, including viral, bacterial, or fungal components, ultimately resulting in PANoptosis. This process contributes to pathogen clearance as well as excessive inflammatory response. Additionally, in some diseases such as renal damage, myocardial disease, nervous system diseases, and various cancers, PANoptosis influences disease occurrence, progression, and treatment outcomes. Targeting PANoptosis represents a promising way to enhance immune responses and achieve disease treatment in systemic disorder. This review synthesizes the current state of knowledge regarding the molecular mechanisms underlying PANoptosis in pathogen infection and systemic diseases, highlighting its role in pathological processes.
Insights
PANoptosis is a distinct programmed cell death pathway involving PANoptosomes that clears pathogens but can cause inflammation. Targeting this pathway offers therapeutic potential for various systemic diseases.
Area of Science:
- Immunology
- Cell Biology
- Pathology
Background:
- PANoptosis is a newly identified programmed cell death pathway.
- It combines features of pyroptosis, apoptosis, and necroptosis.
- PANoptosis is regulated by PANoptosomes during infection and disease.
Purpose of the Study:
- To review the molecular mechanisms of PANoptosis in infection and disease.
- To highlight the role of PANoptosis in pathological processes.
- To discuss the therapeutic potential of targeting PANoptosis.
Main Methods:
- Literature review of studies on PANoptosis.
- Analysis of molecular mechanisms.
- Synthesis of findings on disease relevance and therapeutic strategies.
Main Results:
- PANoptosis is triggered by pathogen components sensed by PANoptosomes.
- It contributes to pathogen clearance and inflammation.
- PANoptosis is implicated in renal, myocardial, nervous system diseases, and cancer.
Conclusions:
- PANoptosis is a crucial pathway in host defense and disease pathogenesis.
- Targeting PANoptosis may offer novel therapeutic strategies for systemic disorders.
- Further research is needed to fully elucidate PANoptosis mechanisms and therapeutic applications.
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