0000000000424246

AUTHOR

Tina Längin

showing 3 related works from this author

Two‐dimensional analysis of myocardial protein expression following myocardial ischemia and reperfusion in rabbits

2002

Myocardial ischemia and reperfusion injury (MI/R) can be related to leukocyte activation with subsequent release of cytokines and oxygen derived free radicals. Activation of the complement system has been implicated in the pathogenesis of myocardial ischemia and reperfusion injury. Inflammatory injury will subsequently result in cellular activation and protein synthesis. In the present study we analyzed the myocardial protein expression and its pattern following myocardial ischemia and reperfusion, with and without complement inhibition with the synthetic serine protease inhibitor Futhan/nafamstat mesilate (FUT-175) known to inhibit classical and alternative complement pathway in a rabbit m…

MaleSerine Proteinase InhibitorsNecrosisProteomeNeutrophilsMyocardial IschemiaIschemiaMyocardial Reperfusion InjuryPharmacologyGuanidinesBiochemistrySuperoxide dismutaseNecrosisRandom AllocationComplement inhibitormedicineAnimalsElectrophoresis Gel Two-DimensionalCreatine KinaseMolecular BiologybiologySuperoxide DismutaseChemistryGene Expression ProfilingMyocardiumHemodynamicsProteinsalpha-Crystallin B Chainmedicine.diseaseBenzamidinesComplement systemBiochemistrybiology.proteinAlternative complement pathwayCreatine kinaseRabbitsmedicine.symptomReperfusion injuryPROTEOMICS
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Proteome analysis of myocardial tissue following ischemia and reperfusion--effects of complement inhibition.

2006

Myocardial ischemia-reperfusion injury can be related to complement activation with generation of chemotactic mediators, release of cytokines, leukocyte accumulation, and subsequent severe tissue injury. In this regard, activation of transcription factors (i.e., NFkappaB) and de novo protein synthesis or inflammatory protein degradation seems to play an important role. In the present study, we analyzed the cardiac protein expression following myocardial ischemia (60 min) and reperfusion (180 min) in a rabbit model utilizing two-dimensional electrophoresis and nanoHPLC/ESI-MS/MS for biochemical protein identification. To achieve cardioprotective effects, we used a novel highly selective smal…

MaleProteomeG proteinNeutrophilsMolecular Sequence DataBiophysicsIschemiaMyocardial IschemiaMyocardial Reperfusion InjuryProtein degradationComplement C1 Inactivator ProteinsBiochemistryAnalytical ChemistrySuperoxide dismutaseClassical complement pathwayElectrocardiographyNecrosismedicineProtein biosynthesisAnimalsAmino Acid SequenceMolecular BiologyCreatine KinasebiologySuperoxide DismutaseMyocardiumalpha-Crystallin B ChainComplement System Proteinsmedicine.diseaseMolecular biologyComplement systembiology.proteinCreatine kinaseRabbitsMicrotubule-Associated ProteinsBiomarkersBiochimica et biophysica acta
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Gene expression profiling of human stenotic aorto-coronary bypass grafts by cDNA array analysis

2003

Objective: Aorto-coronary bypass graft disease with its increasing clinical signification represents an unsolved problem in cardiological and heart surgery practice. Late occlusion of autologous saphenous vein grafts is due to medial and neointimal thickening secondary to migration and proliferation of smooth muscle cells (SMCs) and the subsequent formation of atherosclerotic plaques. This study is aimed at identifying differentially expressed genes in human stenotic bypass grafts to detect unknown pathomechanism and to identify novel targets for prophylactic treatment options. Methods: Stenotic saphenous aorto-coronary bypass grafts ðn ¼ 5Þ were retrieved during re-do aortocoronary bypass …

MaleReoperationPulmonary and Respiratory MedicineNeointimaPathologymedicine.medical_specialtyReceptor ErbB-3Proto-Oncogene Proteins c-junIn situ hybridizationProto-Oncogene MasCoronary RestenosisProto-Oncogene Proteins c-mycDownregulation and upregulationGene expressionmedicineHumansHSP70 Heat-Shock ProteinsSaphenous VeinCoronary Artery BypassVeinAgedOligonucleotide Array Sequence Analysismedicine.diagnostic_testbusiness.industryGene Expression ProfilingGeneral Medicinemedicine.diseaseFibronectinsGene expression profilingStenosismedicine.anatomical_structureFemaleSurgeryCardiology and Cardiovascular MedicinebusinessFluorescence in situ hybridizationEuropean Journal of Cardio-Thoracic Surgery
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