PMID- 37705370 OWN - NLM STAT- Publisher LR - 20230914 IS - 2724-5772 (Electronic) IS - 2724-5683 (Linking) DP - 2023 Sep 13 TI - IL-1 blockade in cardiovascular disease: an appraisal of the evidence across different inflammatory paradigms. LID - 10.23736/S2724-5683.23.06390-1 [doi] AB - Pre-clinical and clinical studies suggest a role for inflammation in the pathophysiology of cardiovascular (CV) diseases. The NLRP3 (NACHT, leucine-rich repeat, and pyrin domain-containing protein 3) inflammasome is activated during tissue injury and releases interleukin-1beta (IL-1beta). We describe three paradigms in which the NLRP3 inflammasome and IL-1beta contribute to CV diseases. During acute myocardial infarction (AMI), necrotic cell debris, including IL-1alpha, induce NLRP3 inflammasome activation and further damage the myocardium contributing to heart failure (HF) (acute injury paradigm). In chronic HF, IL-1beta is induced by persistent myocardial overload and injury, neurohumoral activation and systemic comorbidities favoring infiltration and activation of immune cells into the myocardium, microvascular inflammation, and a pro-fibrotic response (chronic inflammation paradigm). In recurrent pericarditis, an autoinflammatory response triggered by cell injury and maintained by the NLRP3 inflammasome/IL-1beta axis is present (autoinflammatory disease paradigm). Anakinra, recombinant IL-1 receptor antagonist, inhibits the acute inflammatory response in patients with ST elevation myocardial infarction (STEMI) and acute HF. Canakinumab, IL-1beta antibody, blunts systemic inflammation and prevents complications of atherosclerosis in stable patients with prior AMI. In chronic HF, anakinra reduces systemic inflammation and improves cardiorespiratory fitness. In recurrent pericarditis, anakinra and rilonacept, a soluble IL-1 receptor chimeric fusion protein blocking IL-1alpha and IL-1beta, treat and prevent acute flares. In conclusion, the NLRP3 inflammasome and IL-1 contribute to the pathophysiology of CV diseases, and IL-1 blockade is beneficial with different roles in the acute injury, chronic inflammation and autoinflammatory disease paradigms. Further research is needed to guide the optimal use of IL-1 blockers in clinical practice. FAU - Bonaventura, Aldo AU - Bonaventura A AD - Division of Internal Medicine, Medical Center, Ospedale di Circolo & Fondazione Macchi, ASST Sette Laghi, Varese, Italy - aldo.bonaventura@asst-settelaghi.it. FAU - Moroni, Francesco AU - Moroni F AD - Heart and Vascular Center, Division of Cardiology, Berne Cardiovascular Research Center, School of Medicine, University of Virginia, Charlottesville, VA, USA. FAU - Golino, Michele AU - Golino M AD - Department of Medicine and Surgery, University of Insubria, Varese, Italy. AD - VCU Health Pauley Heart Center, Virginia Commonwealth University, Richmond, VA, USA. FAU - Del Buono, Marco G AU - Del Buono MG AD - Department of Cardiovascular and Thoracic Sciences, IRCCS A. Gemelli University Polyclinic Foundation, Sacred Heart Catholic University, Rome, Italy. FAU - Vecchie, Alessandra AU - Vecchie A AD - Division of Internal Medicine, Medical Center, Ospedale di Circolo & Fondazione Macchi, ASST Sette Laghi, Varese, Italy. FAU - Potere, Nicola AU - Potere N AD - Department of Medicine and Ageing Sciences, "G. D'Annunzio" University, Chieti, Italy. FAU - Abbate, Antonio AU - Abbate A AD - Heart and Vascular Center, Division of Cardiology, Berne Cardiovascular Research Center, School of Medicine, University of Virginia, Charlottesville, VA, USA. LA - eng PT - Journal Article DEP - 20230913 PL - Italy TA - Minerva Cardiol Angiol JT - Minerva cardiology and angiology JID - 101776555 SB - IM EDAT- 2023/09/14 06:43 MHDA- 2023/09/14 06:43 CRDT- 2023/09/14 02:47 PHST- 2023/09/14 06:43 [medline] PHST- 2023/09/14 06:43 [pubmed] PHST- 2023/09/14 02:47 [entrez] AID - S2724-5683.23.06390-1 [pii] AID - 10.23736/S2724-5683.23.06390-1 [doi] PST - aheadofprint SO - Minerva Cardiol Angiol. 2023 Sep 13. doi: 10.23736/S2724-5683.23.06390-1.