Research Topics
| Karl Heinz WagnerSummaryAffiliation: University of Vienna Country: Austria Publications
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Detail Information
Publications
Effects of beta-carotene supplementation on free radical mechanism in healthy adult subjectsIbrahim Elmadfa
Institute of Nutritional Sciences, University of Vienna, Vienna, Austria
Int J Vitam Nutr Res 74:147-52. 2004..Beta-carotene did not especially protect against oxidative stress, except for the 40 mg group. These data suggest that additional effects of beta-carotene supplementation on well-nourished, healthy subjects are limited...- Effects of different cooking procedures on lipid quality and cholesterol oxidation of farmed salmon fish (Salmo salar)Sabri Al-Saghir
Institute of Nutritional Sciences, University of Vienna, Althanstrasse 14, 1090 Vienna, Austria
J Agric Food Chem 52:5290-6. 2004..The used frying oils did not influence the outcome; no significant difference between heat treatment with or without oil has been determined... 
Chemical and biological modulations of food due to the frying processKarl Heinz Wagner
Department of Nutritional Sciences, University of Vienna, AT 1090 Vienna, Austria
Int J Vitam Nutr Res 82:163-7. 2012..There have been positive developments in producing frying fats which are low in trans-fatty acids, and fried products low in heat-induced compounds which can address toxicological concerns such as acrylamide formation...- A global view on the development of non communicable diseasesKarl Heinz Wagner
Department of Nutritional Sciences, University of Vienna, Emerging Field Oxidative Stress and DNA Stability, Althanstrasse 14, 1090 Vienna, Austria
Prev Med 54:S38-41. 2012..A high quality diet including functional food or functional ingredients, accompanied by physical activity and a non-smoking policy, is one of the most promising factors in primary and secondary prevention of NCDs... - Impact of diets containing corn oil or olive/sunflower oil mixture on the human plasma and lipoprotein lipid metabolismK H Wagner
Institute of Nutritional Sciences, University of Vienna, Austria
Eur J Nutr 40:161-7. 2001.... - Thanks to body exercise, getting mobile and being less dependentKarl Heinz Wagner
Department of Nutritional Sciences, University of Vienna, Vienna, Austria
Ann Nutr Metab 52:38-42. 2008..05). Physical performance did not enhance, only in the group exercise + MV the respiratory ratio (p < 0.05) and lactate (p = 0.072) increased... - The potential antimutagenic and antioxidant effects of Maillard reaction products used as "natural antibrowning" agentsKarl Heinz Wagner
Department of Nutritional Sciences, University of Vienna, Vienna, Austria
Mol Nutr Food Res 51:496-504. 2007.... - Gamma-tocopherol--an underestimated vitamin?Karl Heinz Wagner
Institute of Nutritional Sciences, University of Vienna, Vienna, Austria
Ann Nutr Metab 48:169-88. 2004.... - Well-trained, healthy triathletes experience no adverse health risks regarding oxidative stress and DNA damage by participating in an ultra-endurance eventKarl Heinz Wagner
Department of Nutritional Sciences, University of Vienna, Althanstrasse 14, 1090 Vienna, Austria
Toxicology 278:211-6. 2010.... - Impact of antiseptics on radical metabolism, antioxidant status and genotoxic stress in blood cells: povidone-iodine versus octenidine dihydrochlorideKarl Heinz Wagner
Institute of Nutritional Science, University of Vienna, Althanstrasse 14, A 1090, Vienna, Austria
Toxicol In Vitro 18:411-8. 2004..The results presented indicate that concentrations up to 0.05% incubated for 30 min are safe for exposing blood cells of healthy subjects... - Antioxidant responses to an acute ultra-endurance exercise: impact on DNA stability and indications for an increased need for nutritive antioxidants in the early recovery phaseOliver Neubauer
Department of Nutritional Sciences, Emerging Field Oxidative Stress and DNA Stability, Faculty of Life Sciences, University of Vienna, Althanstraße 14, 1090 Vienna, Austria
Br J Nutr 104:1129-38. 2010..Furthermore, the present study illustrates the importance of a diversified and well-balanced diet to maintain a physiological antioxidant status in ultra-endurance athletes in reference to recommendations... - Impact of spinach consumption on DNA stability in peripheral lymphocytes and on biochemical blood parameters: results of a human intervention trialBeate Moser
Institute of Cancer Research, Internal Medicine I, Medical University of Vienna, Borschkegasse 8a, 1090, Vienna, Austria
Eur J Nutr 50:587-94. 2011..A controlled intervention trial was conducted to assess the impact of spinach consumption on DNA stability in lymphocytes and on health-related biochemical parameters... - Instant coffee with high chlorogenic acid levels protects humans against oxidative damage of macromoleculesChristine Hoelzl
Department of Medicine I, Institute of Cancer Research, Medical University of Vienna, Vienna, Austria
Mol Nutr Food Res 54:1722-33. 2010.... - DNA damage in response to an Ironman triathlonStefanie Reichhold
Department of Nutritional Sciences, University of Vienna, Vienna, Austria
Free Radic Res 43:753-60. 2009..01) and the total antioxidant status increased (p<0.01) immediately after the race. The results indicate that ultra-endurance exercise does not cause prolonged DNA damage in well-trained male athletes... - No indications of persistent oxidative stress in response to an ironman triathlonOliver Neubauer
Department of Nutritional Sciences, Faculty of Life Sciences, University of Vienna, Austria
Med Sci Sports Exerc 40:2119-28. 2008..Training for and competing in ultraendurance exercise events is associated with an improvement in endogenous antioxidant defenses as well as increased oxidative stress. However, consequences on health are currently unclear... - Recovery after an Ironman triathlon: sustained inflammatory responses and muscular stressOliver Neubauer
Department of Nutritional Sciences, Faculty of Life Sciences, University of Vienna, Althanstrasse 14, 1090 Vienna, Austria
Eur J Appl Physiol 104:417-26. 2008..However, a low-grade systemic inflammation persisted until at least 5 days post-race, possibly reflecting incomplete muscle recovery... - No acute and persistent DNA damage after an Ironman triathlonReichhold Stefanie
Department of Nutritional Sciences, University of Vienna, Althanstrasse 14, 1090 Vienna, Austria
Cancer Epidemiol Biomarkers Prev 17:1913-9. 2008..01) and decreased to basic levels 19 days after the race (P < 0.01). The results suggest that an Ironman triathlon does not cause long-lasting DNA damage in well-trained athletes... - Prevention of oxidative DNA damage in inner organs and lymphocytes of rats by green tea extractNina Kager
Department of Medicine I, Institute of Cancer Research, Medical University of Vienna, Borschkegasse 8a, 1090, Vienna, Austria
Eur J Nutr 49:227-34. 2010..The evidence for AO effects of GT is mainly based on the results from in vitro experiments and on animal studies in which protection against chemically induced damage was monitored... - Formation of micronuclei and other nuclear anomalies in exfoliated nasal and oral cells: results of a human study with workers in a power plant processing poultry litterGeorg Wultsch
Institute of Cancer Research, Internal Medicine I, Medical University of Vienna, 1090 Vienna, Austria
Int J Hyg Environ Health 216:82-7. 2013..However, the lack of induction of anomalies that reflect chromosomal damage indicate that no health effects will take place which are due to instability of the genetic material... - Genotoxicity and mutagenicity of melanoidins isolated from a roasted glucose-glycine model in human lymphocyte cultures, intestinal Caco-2 cells and in the Salmonella typhimurium strains TA98 and TA102 applying the AMES testSigrid Glösl
Institute of Nutritional Sciences, University of Vienna, 1090 Vienna, Austria
Food Chem Toxicol 42:1487-95. 2004.... - Homocysteine and asymmetric dimethylarginine in relation to B vitamins in elderly peopleElisabeth Fabian
Department of Nutritional Sciences, University of Vienna, Vienna, Austria
Wien Klin Wochenschr 123:496-501. 2011..On this basis, we investigated the cardiovascular risk factors homocysteine and ADMA in relation to vitamins B(6), B(12) and folate in elderly people... - Impact of endurance and ultraendurance exercise on DNA damageKarl Heinz Wagner
Department of Nutritional Sciences, Emerging Field Oxidative Stress and DNA Stability, University of Vienna, Vienna, Austria
Ann N Y Acad Sci 1229:115-23. 2011.... - Exercise-induced DNA damage: is there a relationship with inflammatory responses?Oliver Neubauer
Department of Nutritional Sciences, Faculty of Life Sciences, University of Vienna, Althanstrasse 14, 1090 Vienna, Austria
Exerc Immunol Rev 14:51-72. 2008..However, further studies are needed that combine advanced -omics based techniques (transcriptomics, proteomics) with state-of-the-art biochemical biomarkers to gain more insights into the underlying mechanisms... - Endurance exercise and DNA stability: is there a link to duration and intensity?Stefanie Reichhold
Department of Nutritional Sciences, University of Vienna, Althanstrasse 14, 1090 Vienna, Austria
Mutat Res 682:28-38. 2009.... - Effects of alpha-, gamma-, and delta-tocopherols on the autoxidation of purified rapeseed oil triacylglycerols in a system containing low oxygenBettina Isnardy
Institute of Nutritional Sciences, University of Vienna, Althanstrasse 14, 1090 Vienna, Austria
J Agric Food Chem 51:7775-80. 2003..05%, tocopherols are less efficient and turn their mode of action or participate in side reactions in RO-TAG and (ii). delta-tocopherol was shown to be the most stable and effective under these low oxygen conditions... - Oxidative stress and antioxidant status of athletes and untrained personsMarkus Reichhart
Institute of Nutritional Sciences, University of Vienna, Austria
Forum Nutr 56:303-4. 2003 
In vitro DNA-damaging effects of intestinal and related tetrapyrroles in human cancer cellsChristine Molzer
Department of Nutritional Sciences, Emerging Field Oxidative Stress and DNA Stability, Faculty of Life Sciences, University of Vienna, Althanstraße 14, 1090 Vienna, Austria
Exp Cell Res 319:536-45. 2013....- Biological relevance of terpenoids. Overview focusing on mono-, di- and tetraterpenesKarl Heinz Wagner
Institute of Nutritional Sciences, University of Vienna, Vienna, Austria
Ann Nutr Metab 47:95-106. 2003..Special emphasis will be placed on their different mode of action, e.g. to affect oxidative stress, carcinogenesis and cardiovascular diseases... - Non-nutritive bioactive food constituents of plants: tocopherols (vitamin E)Ibrahim Elmadfa
Institut fur Ernahrungswissenschaften, Universitat Wien
Int J Vitam Nutr Res 73:89-94. 2003..They therefore allow the assumption that alpha-tocopherol is probably effective in preventing atherosclerosis, although no proven direct relation to the outcome of the disease itself exists... - Ascorbyl palmitate and its synergism to tocopherolsKarl-Heinz Wagner
Institute of Nutritional Sciences, University of Vienna, Austria
Forum Nutr 56:347-8. 2003 - Intake of medication and vitamin status in the elderlyElisabeth Fabian
Department of Nutritional Sciences, University of Vienna, Vienna, Austria elisabeth fabian univie ac at
Ann Nutr Metab 58:118-25. 2011..This study aimed to evaluate the status of several vitamins in relation to regular intake of medication in this population... - Finding optimal photosensitisers for the decontamination of foods by the photodynamic effectMichaela Kreitner
Institute of Nutritional Sciences, University of Vienna, Austria
Forum Nutr 56:367-9. 2003..We investigated the capacity of several photosensitisers to induce the phototoxic effect towards those micro-organisms following excitation by visible light... - Vitamin and antioxidant rich diet increases MLH1 promoter DNA methylation in DMT2 subjectsOlivier J Switzeny
Department of Nutritional Sciences, University of Vienna, Althanstraße 14, Vienna, 1090, Austria
Clin Epigenetics 4:19. 2012..abstract:.. - Genome damage in peripheral blood lymphocytes of diabetic and non-diabetic individuals after intervention with vegetables and plant oilElisabeth Müllner
Department of Nutritional Sciences, Emerging Field Oxidative Stress and DNA Stability, University of Vienna, Austria
Mutagenesis 28:205-11. 2013..The results suggest interactions between glycaemic control, CVD risk and genome stability in individuals with T2DM. However, a healthy diet does not improve genome damage in PBLs... - Inhalative exposure to vanadium pentoxide causes DNA damage in workers: results of a multiple end point studyVeronika A Ehrlich
Institute of Cancer Research, Department of Medicine I, Medical University of Vienna, Borschkegasse 8, Vienna, Austria
Environ Health Perspect 116:1689-93. 2008..Inhalative exposure to vanadium pentoxide (V(2)O(5)) causes lung cancer in rodents... - Fractionation of an Extract of Pluchea odorata Separates a Property Indicative for the Induction of Cell Plasticity from One That Inhibits a Neoplastic PhenotypeMareike Seelinger
Institute of Clinical Pathology, Medical University of Vienna, Waehringer Guertel 18 20, 1090 Vienna, Austria
Evid Based Complement Alternat Med 2012:701927. 2012..In contrast, successful anti-neoplastic therapy combats tumour progression, and thus, suppression of cell migration is mandatory... - Tocopherol composition of deodorization distillates and their antioxidative activityMalgorzata Nogala-Kalucka
Department of Biochemistry and Food Analysis, Agricultural University, PL 61623 Poznan, Mazowiecka 48, Poland
Nahrung 48:34-7. 2004..Tocopherol concentrates can fully replace synthetic antioxidants that have been used thus far... - Plasma antioxidants and lipid oxidation after submaximal resistance exercise in menAlfons Ramel
Unit for Nutrition Research, University of Iceland, Eiriksgata 29, 101, Reykjavik, Iceland
Eur J Nutr 43:2-6. 2004..An increased generation of reactive oxygen species occurs during exercise... - Radical scavenging activity, anti-bacterial and mutagenic effects of cocoa bean Maillard reaction products with degree of roastingCarmelina Summa
European Commission, Directorate General Joint Research Centre, Institute for Health and Consumer Protection, Ispra Varese, Italy
Mol Nutr Food Res 52:342-51. 2008..All fractions reduced the growth of pathogenic bacteria, in particular at the highest concentration of 100 microg/mL; however, the same trends were also observed for Bifidobacteria... - Investigations concerning the long term effects of dietary factors on human health: current topics, methods and new conceptsSiegfried Knasmuller
Food Chem Toxicol 46:1211-2. 2008 - Biomarkers of exercise-induced myocardial stress in relation to inflammatory and oxidative stressDaniel König
Centre for Internal Medicine, Division of Rehabilitation, Prevention and Sports Medicine, Freiburg University Hospital, Hugstetterstr 55, 79106 Freiburg, Germany
Exerc Immunol Rev 13:15-36. 2007..Therefore, we clearly need more studies with other inflammatory markers and different designs to elucidate the scientific background for increases in myocardial stress markers following strenuous endurance events... - Novel effects of diets enriched with corn oil or with an olive oil/sunflower oil mixture on vitamin K metabolism and vitamin K-dependent proteins in young menLeon J Schurgers
Department of Biochemistry and Cardiovascular Research Institute, Maastricht University, The Netherlands
J Lipid Res 43:878-84. 2002..The mechanism is unclear but may result from interactions of vitamin K with PUFA and/or other lipid components such as vitamin E...