2012
Transcriptomic analysis reveals atrial KCNE1 down‐regulation following lung lobectomy
Heerdt PM, Kant R, Hu Z, Kanda VA, Christini DJ, Malhotra JK, Abbott GW. Transcriptomic analysis reveals atrial KCNE1 down‐regulation following lung lobectomy. Journal Of Molecular And Cellular Cardiology 2012, 53: 350-353. PMID: 22641150, PMCID: PMC3418454, DOI: 10.1016/j.yjmcc.2012.05.010.Peer-Reviewed Original ResearchConceptsEffective refractory periodLone atrial fibrillationAtrial fibrillationPostoperative AFLung lobectomyLeft atriumNew-onset postoperative atrial fibrillationMean pulmonary artery pressurePostoperative atrial fibrillationPulmonary vascular resistanceUpper lung lobectomyPulmonary artery pressureTelemetric ECGArtery pressureVascular resistanceMajor surgeryHemodynamic variablesFunction polymorphismLA tissuesRefractory periodWestern blottingProtein levelsGene sequence variantsMolecular changesLobectomy
2007
Nitrosative Stress and Myocardial Sarcoplasmic Endoreticular Calcium Adenosine Triphosphatase Subtype 2a Activity after Lung Resection in Swine
Heerdt PM, Lane P, Pan BY, Schaefer U, Crabtree M, Hong R, Singer AA, Levi R, Park BJ. Nitrosative Stress and Myocardial Sarcoplasmic Endoreticular Calcium Adenosine Triphosphatase Subtype 2a Activity after Lung Resection in Swine. Anesthesiology 2007, 107: 954-962. PMID: 18043064, DOI: 10.1097/01.anes.0000291446.70921.61.Peer-Reviewed Original ResearchConceptsNitrosative stressForce-frequency relationLung resectionSERCA2a activityAcute oxidative stressOxidative stressPhosphorylation stateSubcellular processesBiochemical basisProtein phospholambanDisease-associated oxidative stressRegulatory protein phospholambanPhospholamban phosphorylationReticular membranesProtein expressionImpaired calcium cyclingPhosphorylationWestern blottingExpressionPerioperative changesUpper lobectomyPhospholamban expressionSham groupAcute eventChronic illness