2014
Regulation of Protein Phosphatase 1I by Cdc25C-associated Kinase 1 (C-TAK1) and PFTAIRE Protein Kinase*
Platholi J, Federman A, Detert JA, Heerdt P, Hemmings HC. Regulation of Protein Phosphatase 1I by Cdc25C-associated Kinase 1 (C-TAK1) and PFTAIRE Protein Kinase*. Journal Of Biological Chemistry 2014, 289: 23893-23900. PMID: 25028520, PMCID: PMC4156073, DOI: 10.1074/jbc.m114.557744.Peer-Reviewed Original ResearchConceptsProtein phosphatase 1IC-TAK1Protein kinaseKinase 1GSK-3Protein phosphatase 1Phosphatase activityPP-1cThr-72Multisite phosphorylationActivating residuesPhosphatase 1Regulatory subunitSer-86Ser-71Subsequent phosphorylationMajor endogenous formsInhibitor 2PhosphorylationKinaseCdc25CEndogenous formPFTK1ResiduesActivation
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