Neutrophil Extracellular Traps and NLRP3 Inflammasome: A Disturbing Duo in Atherosclerosis, Inflammation and

Puneetpal Singh1, Nitin Kumar1, Monica Singh1

  • 1Division of Molecular Genetics, Department of Human Genetics, Punjabi University, Patiala 147002, India.

Vaccines
|February 28, 2023
PubMed

Insights

Atherosclerosis involves arterial plaque buildup, leading to ischemia. This review explores how neutrophil extracellular traps (NETs) and NLRP3 inflammasome activation drive atherosclerosis, inflammation, and atherothrombosis.

Area of Science:

  • Cardiovascular Science
  • Immunology
  • Pathology

Background:

  • Atherosclerosis, a leading cause of global morbidity and mortality, involves arterial plaque formation and blood flow blockage.
  • It is driven by pro-inflammatory and pro-coagulatory factors, significantly impacting cardiovascular, rheumatological, and neurological health.
  • Neutrophil extracellular traps (NETs) and NLRP3 inflammasome activation are key pathways implicated in its progression.

Purpose of the Study:

  • To review the significant roles of NET formation and NLRP3 inflammasome activation in atherosclerosis.
  • To elucidate the individual and combined contributions of these processes to inflammation and atherothrombosis.

Main Methods:

  • Literature review focusing on the molecular mechanisms of NETs and NLRP3 inflammasome in atherosclerosis.
  • Analysis of studies investigating the interplay between these pathways and atherosclerotic plaque development.
  • Synthesis of current understanding of their impact on atherothrombosis.

Main Results:

  • NET formation contributes to plaque instability and thrombosis.
  • NLRP3 inflammasome activation promotes inflammation and cellular dysfunction within atherosclerotic lesions.
  • The synergistic action of NETs and NLRP3 inflammasome exacerbates atherosclerotic progression and adverse outcomes.

Conclusions:

  • NETs and NLRP3 inflammasome are critical mediators in atherosclerosis, inflammation, and atherothrombosis.
  • Targeting these pathways may offer novel therapeutic strategies for managing atherosclerosis.
  • Further research is warranted to fully understand their collaborative impact and therapeutic potential.