Research Topics
Species | J MairSummaryAffiliation: University of Innsbruck Country: Austria Publications
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Detail Information
Publications
Cardiac troponin I and troponin T: are enzymes still relevant as cardiac markers?J Mair
Institut für Medizinische Chemie and Biochemie, University of Innsbruck, Austria
Clin Chim Acta 257:99-115. 1997....
Natriuretic peptides as markers of mild forms of left ventricular dysfunction: effects of assays on diagnostic performance of markersAngelika Hammerer-Lercher
Department of Medical Chemistry and Biochemistry, Division of Clinical Biochemistry, Innsbruck Medical University, Innsbruck, Austria
Clin Chem 50:1174-83. 2004....
Quality specifications for B-type natriuretic peptide assaysFred S Apple
Department of Laboratory Medicine and Pathology, Hennepin County Medical Center, Minneapolis, MN 55415, USA
Clin Chem 51:486-93. 2005....
Monitoring of patients with heart failureJohannes Mair
Clinical Division of Cardiology, Department of Internal Medicine, Innsbruck Medical University, Innsbruck, Austria
Scand J Clin Lab Invest Suppl 240:99-106. 2005..BNP and NT-proBNP are suitable for heart failure monitoring, and BNP and NT-proBNP changes >50% from baseline correlated well with clinical course and a reduction of mortality in heart failure patients...
NT-proBNP concentrations indicate cardiac disease in pediatric patientsRalf Geiger
Int J Cardiol 123:63-5. 2007..The presence of heart failure (p<0.0001) had a significant impact on NT-proBNP concentrations. CONCLUSIONS: NT-proBNP measurement is a helpful addition to identify pediatric patients with heart disease...
The impact of cardiac natriuretic peptide determination on the diagnosis and management of heart failureJ Mair
Department of Internal Medicine, University of Innsbruck School of Medicine, Austria
Clin Chem Lab Med 39:571-88. 2001..For the cardiologists the natriuretic peptides are helpful for guidance of therapy and monitoring disease course in heart failure patients and for risk stratification in heart failure and myocardial infarction...
Markers for perioperative myocardial ischemia: what both interventional cardiologists and cardiac surgeons need to knowJohannes Mair
Clinical Division of Cardiology, Department of Internal Medicine, Innsbruck Medical University, Innsbruck, Austria
Heart Surg Forum 8:E319-25. 2005..After elective percutaneous coronary interventions, only troponin increases >8-fold the upper reference limit were associated with increased mortality in long-term follow-up...
Tissue release of cardiac markers: from physiology to clinical applicationsJ Mair
Department of Internal Medicine, University of Innsbruck, Austria
Clin Chem Lab Med 37:1077-84. 1999..Smaller molecules, such as myoglobin, also pass the glomerular membranes of the kidneys and are reabsorbed and subsequently metabolized in tubular epithelial cells...
Glycogen phosphorylase isoenzyme BB to diagnose ischaemic myocardial damageJ Mair
Institut für Medizinische Chemie und Biochemie, Innsbruck, Austria
Clin Chim Acta 272:79-86. 1998..The diagnostic specificity of GPBB in non-traumatic chest pain patients was comparable to creatine kinase MB. These results indicate that GPBB is a sensitive marker for ischaemic myocardial damage...
Markers of activated coagulation for early diagnosis of acute myocardial infarctionJ Mair
Department of Medical Chemistry and Biochemistry, University of Innsbruck, Austria
Clin Chim Acta 267:239-45. 1997..However, TAT increases give no information about the location of clot formation in the body, and the diagnosis of AMI must be subsequently verified by an increase in more cardiac specific proteins, such as troponins or CKMB...
Progress in myocardial damage detection: new biochemical markers for cliniciansJ Mair
Institut für Medizinische Chemie and Biochemie, University of Innsbruck, Austria
Crit Rev Clin Lab Sci 34:1-66. 1997....
Clinical and experimental results on cardiac troponin expression in Duchenne muscular dystrophyA Hammerer-Lercher
Department of Medical Chemistry and Biochemistry, Division of Clinical Biochemistry, University of Innsbruck, Fritz Pregl Strasse 3, A 6020 Innsbruck, Austria
Clin Chem 47:451-8. 2001....
Head-to-head comparison of N-terminal pro-brain natriuretic peptide, brain natriuretic peptide and N-terminal pro-atrial natriuretic peptide in diagnosing left ventricular dysfunctionA Hammerer-Lercher
Department of Medical Chemistry and Biochemistry, Division of Clinical Biochemistry, University of Innsbruck, Fritz Pregl Str 3, A 6020 Innsbruck, Austria
Clin Chim Acta 310:193-7. 2001..However, NT-proBNP showed no significant differences to BNP and it is therefore a new promising alternative marker for the detection of left ventricular dysfunction...
Myocardial damage after minimally invasive coronary artery bypass grafting on the beating heartJ Bonatti
Department of Anesthesiology and General Intensive Care, University of Innsbruck, Austria
Ann Thorac Surg 66:1093-6. 1998..For minimally invasive direct coronary artery bypass grafting, few data are available concerning myocardial marker protein release...
Early assessment of exercise induced skeletal muscle injury using plasma fatty acid binding proteinS Sorichter
Department of Medical Chemistry and Biochemistry, University of Innsbruck Medical School, Austria
Br J Sports Med 32:121-4. 1998..To test whether fatty acid binding protein (FABP) is a useful plasma marker for the early detection of exercise induced skeletal muscle injury in healthy subjects...
Cardiac troponin and beta-type myosin heavy chain concentrations in patients with polymyositis or dermatomyositisP Erlacher
Department of Medical Chemistry and Biochemistry, Division of Clinical Biochemistry, University of Innsbruck, Innsbruck, Austria
Clin Chim Acta 306:27-33. 2001..However, the prognostic values of cardiac troponins and other muscle damage markers in PM/DM patients remain to be compared in prospective outcome trials...
Limited utilities of N-terminal pro B-type natriuretic peptide and other newer risk markers compared with traditional risk factors for prediction of significant angiographic lesions in stable coronary artery diseaseA Peer
Universitaetsklinik für Innere Medizin III Kardiologie, Innsbruck Medical University, Anichstrasse 35, Innsbruck, Austria
Heart 95:297-303. 2009....
Hypoxia induces heat shock protein expression in human coronary artery bypass graftsA Hammerer-Lercher
Department of Med Chemistry and Biochemistry, Division of Clinical Biochemistry, University of Innsbruck, Fritz Pregl Strasse 3, A 6020, Innsbruck, Austria
Cardiovasc Res 50:115-24. 2001..Heat shock and hypoxia markedly increase the expression of several HSPs in various tissues, i.e. heart. In our in vitro study, we investigated whether HSPs are inducible in human vessels which are used as coronary artery bypass grafts...
Mouse model of myocardial remodelling after ischemia: role of intercellular adhesion molecule-1B Metzler
Division of Cardiology, Department of Internal Medicine, University of Innsbruck, Innsbruck, Austria
Cardiovasc Res 49:399-407. 2001..We studied the effects of temporary myocardial ischemia and reperfusion on myocyte injury and ventricular remodelling in wildtype and intercellular adhesion molecule-1- (ICAM-1) deficient mice...
Utility of N-terminal pro-B-type natriuretic peptide to differentiate cardiac diseases from noncardiac diseases in young pediatric patientsAngelika Hammerer-Lercher
Division of Clinical Biochemistry, Innsbruck Biocenter, Department of Pediatrics, Clinical Division of Cardiology, Innsbruck Medical University, Austria
Clin Chem 52:1415-9. 2006....
Direct comparison of relaxation and cGMP production in human coronary by-pass grafts in response to stimulation with natriuretic peptides and a nitric oxide donorAngelika Hammerer-Lercher
Division of Clinical Biochemistry, Innsbruck Biocenter, Innsbruck Medical University, A 6020 Innsbruck, Austria
Clin Sci (Lond) 111:225-31. 2006..In contrast with sin-1, ANP and BNP were not effective vasorelaxants of the SV. Net relaxation in response to natriuretic peptides correlated with cGMP net concentrations in the IMA...
Thermal preconditioning protects the human internal mammary artery from hypoxia/re-oxygenation-induced damageAngelika Hammerer-Lercher
Division of Clinical Biochemistry, Biocenter, Innsbruck Medical University, Innsbruck, Austria
Clin Exp Pharmacol Physiol 33:584-90. 2006..6. Mild heat preconditioning before hypoxia/re-oxygenation injury is a stimulus for Hsp72 protein expression and a reduction in apoptosis in the human IMA...
B-type natriuretic peptide (BNP) is more sensitive to rapid hemodynamic changes in acute heart failure than N-terminal proBNPJohannes Mair
Department of Internal Medicine, Clinical Division of Cardiology, Innsbruck Medical University, Anichstrasse 35, A 6020 Innsbruck, Austria
Clin Chim Acta 379:163-6. 2007....
[Biomarkers in cardiology--state of the art 2007]Johannes Mair
Klinische Abteilung für Kardiologie, Universitatsklinik fur Innere Medizin, Medizinische Universitat Innsbruck, Innsbruck, Austria
Wien Med Wochenschr 157:48-56. 2007..This review summarizes the state of the art of cardiac biomarkers suitable for routine use...
Head-to-head comparison of B-type natriuretic peptide (BNP) and NT-proBNP in daily clinical practiceJohannes Mair
Int J Cardiol 124:244-6. 2008..In conclusion, despite a close correlation and a satisfactory agreement between both markers in classification, frequent discrepancies in individual patients demonstrate that both markers are clinically not completely equivalent...
National Academy of Clinical Biochemistry and IFCC Committee for Standardization of Markers of Cardiac Damage Laboratory Medicine practice guidelines: Analytical issues for biomarkers of heart failureFred S Apple
Hennepin County Medical Center, Minneapolis, Minn, USA
Circulation 116:e95-8. 2007
National Academy of Clinical Biochemistry and IFCC Committee for Standardization of Markers of Cardiac Damage Laboratory Medicine Practice Guidelines: analytical issues for biomarkers of heart failureFred S Apple
Hennepin County Medical Center, Minneapolis, MN, USA
Clin Biochem 41:222-6. 2008
N-terminal pro A-type natriuretic peptide but not N-terminal pro C-type natriuretic peptide concentrations are related to cardiac diseases in infantsAngelika Hammerer-Lercher
Clin Chim Acta 391:118-9. 2008
Cross-reactivity of BNP, NT-proBNP, and proBNP in commercial BNP and NT-proBNP assays: preliminary observations from the IFCC Committee for Standardization of Markers of Cardiac DamageKristin N Luckenbill
Clin Chem 54:619-21. 2008
B-type natriuretic peptide and N-terminal pro brain natriuretic peptide are related to systolic and diastolic left ventricular function assessed by radionuclide ventriculographyGerda Falkensammer
Int J Cardiol 105:340-1. 2005
Influence of antithrombin on ischemia/reperfusion injury in the isolated blood-free perfused rat heartJosef Margreiter
Department of Anesthesia and Intensive Care Medicine, The Leopold Franzens University of Innsbruck, Austria
Thromb Res 108:249-55. 2002..Since the perfusion of the hearts was without blood, the used model essentially describes effects of antithrombin on endothelial cells...
N-terminal pro-B-type natriuretic peptide concentrations are markedly higher in the umbilical cord blood of newborns than in their mothersAngelika Hammerer-Lercher
Biocenter, Division of Clinical Biochemistry, Innsbruck Medical University, Austria
Clin Chem 51:913-5. 2005
B-type natriuretic peptide and N-terminal pro B-type natriuretic peptide are comparably useful for disease monitoring in heart failureAngelika Hammerer-Lercher
Int J Cardiol 106:415-7. 2006
Role of cardiac natriuretic peptide testing in heart failureJohannes Mair
Clin Chem 48:977-8. 2002
Analytical and clinical evaluation of the Bayer ADVIA Centaur automated B-type natriuretic peptide assay in patients with heart failure: a multisite studyAlan H B Wu
Department of Pathology and Laboratory Medicine, Hartford Hospital, 80 Seymour St, Hartford, CT 06102, USA
Clin Chem 50:867-73. 2004..B-Type natriuretic peptide (BNP) is released from the left ventricle of the heart into the circulation in response to ventricular stretching and volume overload. Increased BNP concentrations are associated with heart failure (HF)...
B-type natriuretic peptide as a marker of allograft rejection after heart transplantationAngelika Hammerer-Lercher
Department of Medical Chemistry and Biochemistry, Division of Clinical Biochemistry, Innsbruck Medical University, Innsbruck, Austria
J Heart Lung Transplant 24:1444. 2005..BNP monitoring seems to be a useful addition in the individual follow-up of heart transplant recipients to rule out significant rejection...
Evaluation of imprecision for cardiac troponin assays at low-range concentrationsMauro Panteghini
Laboratorio Analisi Chimico Cliniche 1, Azienda Ospedaliera Spedali Civili, 25125 Brescia, Italy
Clin Chem 50:327-32. 2004..Pools of human sera containing cardiac troponin concentrations around the MI decision limit were assessed to identify the lowest concentration associated with a 10% CV...
Possible placental exchange of neopterin as indicated by significant correlations in matched maternal neonatal blood samples at deliveryAngelika Hammerer-Lercher
Clin Chim Acta 365:350-1. 2006
Plasma cardiac troponin T closely correlates with infarct size in a mouse model of acute myocardial infarctionBernhard Metzler
Division of Cardiology, Department of Internal Medicine, University Hospital of Innsbruck, Anichstrasse 35, A-6020 Innsbruck, Austria
Clin Chim Acta 325:87-90. 2002..84, p < 0.001). CONCLUSIONS: This study for the first time demonstrates a close correlation of cTnT release with pathological infarct size in a suitable experimental model with a sufficient sample size...
Analysis of circulating forms of proBNP and NT-proBNP in patients with severe heart failureAngelika Hammerer-Lercher
Division of Clinical Biochemistry, Innsbruck Biocenter, Innsbruck Medical University, Innsbruck, Austria
Clin Chem 54:858-65. 2008....
National Academy of Clinical Biochemistry and IFCC Committee for Standardization of Markers of Cardiac Damage Laboratory Medicine Practice Guidelines: analytical issues for biochemical markers of acute coronary syndromesFred S Apple
Clin Chem 53:547-51. 2007
Standardization of immunoassays for measurement of myoglobin in serum. Phase I: evaluation of candidate secondary reference materialsMauro Panteghini
Laboratorio Analisi Chimico Cliniche 1, Azienda Ospedaliera Spedali Civili, 25125 Brescia, Italy
Clin Chim Acta 341:65-72. 2004..Its concentrations in serum can be measured by immunoassays and are used as an early indicator of myocardial necrosis. Since variability among commercial myoglobin assays exists, standardization of myoglobin assays is needed...
3-week hiking holidays at moderate altitude do not impair cardiac function in individuals with metabolic syndromeJohannes Mair
Int J Cardiol 123:186-8. 2008..The blood pressure at rest significantly decreased from baseline to follow-up...
Chronic heart failure is associated with vascular remodeling of the brachial arteryGerhard Poelzl
Division of Cardiology, Department of Medicine, University of Innsbruck, Anichstrasse 35, 6020 Innsbruck, Austria
Eur J Heart Fail 7:43-8. 2005..We therefore investigated the hypothesis that vascular remodeling is associated with functional changes in peripheral conduit arteries and with systemic overexpression of ET-1 in patients suffering from CHF...
Future biomarkers for detection of ischemia and risk stratification in acute coronary syndromeFred S Apple
Department of Laboratory Medicine and Pathology, Clinical Laboratories, Hennepin County Medical Center, Minneapolis, MN 55415, USA
Clin Chem 51:810-24. 2005....
Short-term improvement in submaximal exercise capacity by optimized therapy with ACE inhibitors and beta blockers in heart failure patients is associated with restoration of peripheral endothelial functionGerhard Poelzl
Clinical Division of Cardiology, Innsbruck Medical University, Anichstrasse 35, A 6020 Innsbruck, Austria
Int J Cardiol 108:48-54. 2006....
Transient impairment of flow-mediated vasodilation in patients with metabolic syndrome at moderate altitude (1,700 m)Matthias Frick
Division of Cardiology, Innsbruck Medical University, Anichstrasse 35, A-6020 Innsbruck, Austria, Europe
Int J Cardiol 109:82-7. 2006..The discrepancy to improvement of other cardiovascular and metabolic parameters requires further investigation...
Natriuretic peptides correlate between newborn twins but not between twins and their mothersAngelika Hammerer-Lercher
Clin Chim Acta 377:279-80. 2007
