Nitrotyrosine and 8-isoprostane formation indicate free radical-mediated injury in hearts of patients subjected to cardioplegia
Mehlhorn U, Krahwinkel A, Geissler H, LaRosee K, Fischer U, Klass O, Suedkamp M, Hekmat K, Tossios P, Bloch W. Nitrotyrosine and 8-isoprostane formation indicate free radical-mediated injury in hearts of patients subjected to cardioplegia. Journal Of Thoracic And Cardiovascular Surgery 2003, 125: 178-183. PMID: 12539002, DOI: 10.1067/mtc.2003.97.Peer-Reviewed Original ResearchConceptsEnd of bypassCardiopulmonary bypassCyclic guanosine monophosphateMyocardial ischemiaIntermittent cold blood cardioplegiaConstitutive nitric oxide synthaseNitric oxide synthase activityNitric oxide synthase activationCyclic guanosine monophosphate contentOxygen-derived free radicalsCardiac myocytesCoronary endothelial injuryCoronary artery operationsFree radical-mediated lipid peroxidationCold blood cardioplegiaFree radical-mediated injuryGuanosine monophosphateHearts of patientsOxide synthase activityNitric oxide synthaseRadical-mediated lipid peroxidationVentricular biopsy specimensRadical-mediated injuryNitric oxide releaseBlood cardioplegia