PMID- 35558073 OWN - NLM STAT- MEDLINE DCOM- 20220519 LR - 20220716 IS - 1664-3224 (Electronic) IS - 1664-3224 (Linking) VI - 13 DP - 2022 TI - Rapid Inflammasome Activation Is Attenuated in Post-Myocardial Infarction Monocytes. PG - 857455 LID - 10.3389/fimmu.2022.857455 [doi] LID - 857455 AB - Inflammasomes are crucial gatekeepers of the immune response, but their maladaptive activation associates with inflammatory pathologies. Besides canonical activation, monocytes can trigger non-transcriptional or rapid inflammasome activation that has not been well defined in the context of acute myocardial infarction (AMI). Rapid transcription-independent inflammasome activation induced by simultaneous TLR priming and triggering stimulus was measured by caspase-1 (CASP1) activity and interleukin release. Both classical and intermediate monocytes from healthy donors exhibited robust CASP1 activation, but only classical monocytes produced high mature interleukin-18 (IL18) release. We also recruited a limited number of coronary artery disease (CAD, n=31) and AMI (n=29) patients to evaluate their inflammasome function and expression profiles. Surprisingly, monocyte subpopulations isolated from blood collected during percutaneous coronary intervention (PCI) from AMI patients presented diminished CASP1 activity and abrogated IL18 release despite increased NLRP3 gene expression. This unexpected attenuated rapid inflammasome activation was accompanied by a significant increase of TNFAIP3 and IRAKM expression. Moreover, TNFAIP3 protein levels of circulating monocytes showed positive correlation with high sensitive troponin T (hsTnT), implying an association between TNFAIP3 upregulation and the severity of tissue injury. We suggest this monocyte attenuation to be a protective phenotype aftermath following a very early inflammatory wave in the ischemic area. Damage-associated molecular patterns (DAMPs) or other signals trigger a transitory negative feedback loop within newly recruited circulating monocytes as a mechanism to reduce post-injury tissue damage. CI - Copyright (c) 2022 Giral, Franke, Moobed, Muller, Lubking, James, Hartung, Kuschnerus, Meteva, Seppelt, Jakob, Klingenberg, Krankel, Leistner, Zeller, Blankenberg, Zimmermann, Haghikia, Luscher, Akalin, Landmesser and Kratzer. FAU - Giral, Hector AU - Giral H AD - Department of Cardiology, Charite - Universitatsmedizin Berlin, Corporate Member of Freie Universitat Berlin, Humboldt-Universitat zu Berlin, Berlin, Germany. AD - DZHK (German Centre for Cardiovascular Research), Partner Site Berlin, Berlin, Germany. FAU - Franke, Vedran AU - Franke V AD - Max Delbruck Center, The Berlin Institute for Medical Systems Biology, Berlin, Germany. FAU - Moobed, Minoo AU - Moobed M AD - Department of Cardiology, Charite - Universitatsmedizin Berlin, Corporate Member of Freie Universitat Berlin, Humboldt-Universitat zu Berlin, Berlin, Germany. FAU - Muller, Maja F AU - Muller MF AD - Department of Cardiology, University Hospital Zurich, Zurich, Switzerland. FAU - Lubking, Laura AU - Lubking L AD - Department of Cardiology, Charite - Universitatsmedizin Berlin, Corporate Member of Freie Universitat Berlin, Humboldt-Universitat zu Berlin, Berlin, Germany. FAU - James, Divya Maria AU - James DM AD - Department of Cardiology, Charite - Universitatsmedizin Berlin, Corporate Member of Freie Universitat Berlin, Humboldt-Universitat zu Berlin, Berlin, Germany. FAU - Hartung, Johannes AU - Hartung J AD - Department of Cardiology, Charite - Universitatsmedizin Berlin, Corporate Member of Freie Universitat Berlin, Humboldt-Universitat zu Berlin, Berlin, Germany. FAU - Kuschnerus, Kira AU - Kuschnerus K AD - Department of Cardiology, Charite - Universitatsmedizin Berlin, Corporate Member of Freie Universitat Berlin, Humboldt-Universitat zu Berlin, Berlin, Germany. AD - DZHK (German Centre for Cardiovascular Research), Partner Site Berlin, Berlin, Germany. FAU - Meteva, Denitsa AU - Meteva D AD - Department of Cardiology, Charite - Universitatsmedizin Berlin, Corporate Member of Freie Universitat Berlin, Humboldt-Universitat zu Berlin, Berlin, Germany. AD - DZHK (German Centre for Cardiovascular Research), Partner Site Berlin, Berlin, Germany. FAU - Seppelt, Claudio AU - Seppelt C AD - Department of Cardiology, Charite - Universitatsmedizin Berlin, Corporate Member of Freie Universitat Berlin, Humboldt-Universitat zu Berlin, Berlin, Germany. AD - DZHK (German Centre for Cardiovascular Research), Partner Site Berlin, Berlin, Germany. FAU - Jakob, Philipp AU - Jakob P AD - Department of Cardiology, Charite - Universitatsmedizin Berlin, Corporate Member of Freie Universitat Berlin, Humboldt-Universitat zu Berlin, Berlin, Germany. AD - DZHK (German Centre for Cardiovascular Research), Partner Site Berlin, Berlin, Germany. AD - Department of Cardiology, University Hospital Zurich, Zurich, Switzerland. AD - Berlin Institute of Health at Charite - Universitatsmedizin Berlin, Berlin, Germany. FAU - Klingenberg, Roland AU - Klingenberg R AD - Department of Cardiology, University Hospital Zurich, Zurich, Switzerland. FAU - Krankel, Nicolle AU - Krankel N AD - Department of Cardiology, Charite - Universitatsmedizin Berlin, Corporate Member of Freie Universitat Berlin, Humboldt-Universitat zu Berlin, Berlin, Germany. AD - DZHK (German Centre for Cardiovascular Research), Partner Site Berlin, Berlin, Germany. FAU - Leistner, David AU - Leistner D AD - Department of Cardiology, Charite - Universitatsmedizin Berlin, Corporate Member of Freie Universitat Berlin, Humboldt-Universitat zu Berlin, Berlin, Germany. AD - DZHK (German Centre for Cardiovascular Research), Partner Site Berlin, Berlin, Germany. AD - Berlin Institute of Health at Charite - Universitatsmedizin Berlin, Berlin, Germany. FAU - Zeller, Tanja AU - Zeller T AD - Department of Cardiology, University Heart and Vascular Center, Hamburg, Germany. AD - DZHK (German Center for Cardiovascular Research), Partner Site Hamburg, Lubeck, Kiel, Hamburg, Germany. FAU - Blankenberg, Stefan AU - Blankenberg S AD - Department of Cardiology, University Heart and Vascular Center, Hamburg, Germany. AD - DZHK (German Center for Cardiovascular Research), Partner Site Hamburg, Lubeck, Kiel, Hamburg, Germany. FAU - Zimmermann, Friederike AU - Zimmermann F AD - Department of Cardiology, Charite - Universitatsmedizin Berlin, Corporate Member of Freie Universitat Berlin, Humboldt-Universitat zu Berlin, Berlin, Germany. AD - DZHK (German Centre for Cardiovascular Research), Partner Site Berlin, Berlin, Germany. FAU - Haghikia, Arash AU - Haghikia A AD - Department of Cardiology, Charite - Universitatsmedizin Berlin, Corporate Member of Freie Universitat Berlin, Humboldt-Universitat zu Berlin, Berlin, Germany. AD - DZHK (German Centre for Cardiovascular Research), Partner Site Berlin, Berlin, Germany. FAU - Luscher, Thomas F AU - Luscher TF AD - Center for Molecular Cardiology, University of Zurich, Zurich, Switzerland. FAU - Akalin, Altuna AU - Akalin A AD - Max Delbruck Center, The Berlin Institute for Medical Systems Biology, Berlin, Germany. FAU - Landmesser, Ulf AU - Landmesser U AD - Department of Cardiology, Charite - Universitatsmedizin Berlin, Corporate Member of Freie Universitat Berlin, Humboldt-Universitat zu Berlin, Berlin, Germany. AD - DZHK (German Centre for Cardiovascular Research), Partner Site Berlin, Berlin, Germany. AD - Berlin Institute of Health at Charite - Universitatsmedizin Berlin, Berlin, Germany. FAU - Kratzer, Adelheid AU - Kratzer A AD - Department of Cardiology, Charite - Universitatsmedizin Berlin, Corporate Member of Freie Universitat Berlin, Humboldt-Universitat zu Berlin, Berlin, Germany. AD - DZHK (German Centre for Cardiovascular Research), Partner Site Berlin, Berlin, Germany. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20220426 PL - Switzerland TA - Front Immunol JT - Frontiers in immunology JID - 101560960 RN - 0 (Inflammasomes) RN - 0 (Interleukin-18) RN - 0 (Interleukin-1beta) RN - 0 (NLR Family, Pyrin Domain-Containing 3 Protein) SB - IM MH - Humans MH - Inflammasomes/metabolism MH - Interleukin-18/metabolism MH - Interleukin-1beta/metabolism MH - Monocytes MH - *Myocardial Infarction/pathology MH - NLR Family, Pyrin Domain-Containing 3 Protein/metabolism MH - *Percutaneous Coronary Intervention PMC - PMC9090500 OTO - NOTNLM OT - IRAKM OT - TNFAIP3 (A20) OT - acute myocardial infarction OT - inflammasome OT - interleukin 18 OT - monocytes OT - refractory behavior COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2022/05/14 06:00 MHDA- 2022/05/20 06:00 PMCR- 2022/01/01 CRDT- 2022/05/13 18:10 PHST- 2022/01/19 00:00 [received] PHST- 2022/03/28 00:00 [accepted] PHST- 2022/05/13 18:10 [entrez] PHST- 2022/05/14 06:00 [pubmed] PHST- 2022/05/20 06:00 [medline] PHST- 2022/01/01 00:00 [pmc-release] AID - 10.3389/fimmu.2022.857455 [doi] PST - epublish SO - Front Immunol. 2022 Apr 26;13:857455. doi: 10.3389/fimmu.2022.857455. eCollection 2022.