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 ResearchMeSH KeywordsAnimalsLungMyocardiumNitric OxideOxidative StressSarcoplasmic ReticulumSarcoplasmic Reticulum Calcium-Transporting ATPasesSwineConceptsNitrosative 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
2006
Cardiomyopathic Etiology and SERCA2a Reverse Remodeling During Mechanical Support of the Failing Human Heart
Heerdt PM, Klotz S, Burkhoff D. Cardiomyopathic Etiology and SERCA2a Reverse Remodeling During Mechanical Support of the Failing Human Heart. Anesthesia & Analgesia 2006, 102: 32-37. PMID: 16368801, DOI: 10.1213/01.ane.0000183642.09435.ad.Peer-Reviewed Original ResearchMeSH KeywordsAdultAnalysis of VarianceAnimalsBiomechanical PhenomenaCalcium-Transporting ATPasesCardiomyopathy, DilatedConfidence IntervalsDatabases, FactualFemaleGene Expression Regulation, EnzymologicHeart-Assist DevicesHumansIn Vitro TechniquesMaleMiddle AgedRatsSarcoplasmic Reticulum Calcium-Transporting ATPasesVentricular RemodelingConceptsLeft ventricular assist deviceForce-frequency relationshipSERCA2a functionMyocardial force-frequency relationshipMyocyte calcium cyclingSERCA2a gene expressionFailing Human HeartVentricular assist deviceChronic failureProportion of trabeculaeReverse remodelingLVAD supportMyopathic originSubtype 2aDCM heartsDisease processSERCA2a mRNAAssist deviceCalcium cyclingHeart samplesAbnormal expressionMyocardial trabeculaeGene expressionMolecular remodelingHuman heart
2005
Anesthetic-Induced Alteration in Expression of Myocardial Calcium Cycling Proteins
Heerdt PM, H.S. The A, Markov NP. Anesthetic-Induced Alteration in Expression of Myocardial Calcium Cycling Proteins. Journal Of Cardiothoracic And Vascular Anesthesia 2005, 19: 340-344. PMID: 16130061, DOI: 10.1053/j.jvca.2005.02.007.Peer-Reviewed Original ResearchMeSH KeywordsAnalysis of VarianceAnesthetics, InhalationAnimalsBlood Gas AnalysisBlotting, WesternCalcium-Binding ProteinsCalcium-Transporting ATPasesHalothaneIntubation, IntratrachealMyocardiumOxygenRabbitsSarcoplasmic Reticulum Calcium-Transporting ATPasesSodium-Calcium ExchangerTime FactorsConceptsCalcium cycling proteinsCycling proteinsSarcolemmal sodium-calcium exchangerMolecular remodelingInduction of anesthesiaNew Zealand white rabbitsEnd-tidal halothaneGroups of rabbitsZealand white rabbitsSodium-calcium exchangerHalothane doseWestern blot analysisPerioperative interventionsTracheal intubationUniversity research laboratorySubtype 2aPrior treatmentWhite rabbits
2001
Comparison of Right and Left Ventricular Responses to Left Ventricular Assist Device Support in Patients With Severe Heart Failure
Barbone A, Holmes J, Heerdt P, The’ A, Naka Y, Joshi N, Daines M, Marks A, Oz M, Burkhoff D. Comparison of Right and Left Ventricular Responses to Left Ventricular Assist Device Support in Patients With Severe Heart Failure. Circulation 2001, 104: 670-675. PMID: 11489773, DOI: 10.1161/hc3101.093903.Peer-Reviewed Original ResearchMeSH KeywordsAdultAge FactorsAgedBlood PressureCalcium-Transporting ATPasesCardiac OutputFemaleFibrosisHeart FailureHeart TransplantationHeart VentriclesHeart-Assist DevicesHemodynamicsHumansIn Vitro TechniquesLungMaleMiddle AgedSarcoplasmic Reticulum Calcium-Transporting ATPasesTime FactorsVenous PressureConceptsSevere heart failureLVAD supportRight ventricleLeft ventricleReverse remodelingHeart failureHigh central venous pressurePulmonary artery diastolic pressureVentricular assist device supportLV myocyte diameterCentral venous pressureAssist device supportHigh cardiac outputHearts of patientsForce-frequency relationVentricular assist deviceComparison of rightPossible primary roleRV trabeculaeVenous pressureVentricular responseDiastolic pressureHemodynamic unloadingCardiac outputNeurohormonal factors