H Steinhart

Summary

Affiliation: University of Hamburg
Country: Germany

Publications

  1. ncbi Isolation and structural identification of complex feruloylated heteroxylan side-chains from maize bran
    Ella Allerdings
    Institute of Biochemistry and Food Chemistry, Department of Food Chemistry, University of Hamburg, Grindelallee 117, 20146 Hamburg, Germany
    Phytochemistry 67:1276-86. 2006
  2. ncbi Contents and analytical aspects of trans and conjugated fatty acids especially in food
    Hans Steinhart
    University of Hamburg, Institute of Biochemistry and Food Chemistry, Germany
    Forum Nutr 56:77-9. 2003
  3. ncbi Identification and analysis of conjugated linoleic acid isomers (CLA)
    H Steinhart
    University of Hamburg, Institute of Biochemistry and Food Chemistry, Hamburg, Germany
    Eur J Med Res 8:370-2. 2003
  4. ncbi Trans fatty acids (TFA): analysis, occurrence, intake and clinical relevance
    H Steinhart
    Institute of Biochemistry and Food Chemistry, Dept of Food Chemistry, University of Hamburg, Grindelallee 117, D 20146 Hamburg, Germany
    Eur J Med Res 8:358-62. 2003
  5. ncbi Dependence of tocopherol stability on different cooking procedures of food
    H Steinhart
    Department of Food Chemistry, University of Hamburg, Grindelallee 117, 20146 Hamburg, Germany
    Int J Vitam Nutr Res 73:144-51. 2003
  6. ncbi Determination of the IgE-binding activity of soy lecithin and refined and non-refined soybean oils
    A Paschke
    Institute of Biochemistry and Food Chemistry, University of Hamburg, Germany
    J Chromatogr B Biomed Sci Appl 756:249-54. 2001
  7. ncbi Isolation and structural characterisation of 8-O-4/8-O-4- and 8-8/8-O-4-coupled dehydrotriferulic acids from maize bran
    Carola Funk
    Department of Food Chemistry, Institute of Biochemistry and Food Chemistry, University of Hamburg, Grindelallee 117, 20146 Hamburg, Germany
    Phytochemistry 66:363-71. 2005
  8. ncbi Genotoxic potential of marine sediments from the North Sea
    U Kammann
    Federal Research Centre for Fisheries, Institute of Fisheries Ecology, Wüstland 2, 22589, Hamburg, Germany
    Mutat Res 467:161-8. 2000
  9. ncbi Characterization of cross-reacting allergens in mango fruit
    A Paschke
    University of Hamburg, Institute of Biochemistry and Food Chemistry, Germany
    Allergy 56:237-42. 2001
  10. ncbi Isolation and structural identification of diarabinosyl 8-O-4-dehydrodiferulate from maize bran insoluble fibre
    Ella Allerdings
    Department of Food Chemistry, Institute of Biochemistry and Food Chemistry, University of Hamburg, Grindelallee 117, 20146 Hamburg, Germany
    Phytochemistry 66:113-24. 2005

Collaborators

Detail Information

Publications58

  1. ncbi Isolation and structural identification of complex feruloylated heteroxylan side-chains from maize bran
    Ella Allerdings
    Institute of Biochemistry and Food Chemistry, Department of Food Chemistry, University of Hamburg, Grindelallee 117, 20146 Hamburg, Germany
    Phytochemistry 67:1276-86. 2006
    ..Complex feruloylated heteroxylan side-chains are possibly, like ferulate cross-linking of the heteroxylans and binding of heteroxylans to lignin, a factor contributing to limited enzymatic degradation of fibre...
  2. ncbi Contents and analytical aspects of trans and conjugated fatty acids especially in food
    Hans Steinhart
    University of Hamburg, Institute of Biochemistry and Food Chemistry, Germany
    Forum Nutr 56:77-9. 2003
  3. ncbi Identification and analysis of conjugated linoleic acid isomers (CLA)
    H Steinhart
    University of Hamburg, Institute of Biochemistry and Food Chemistry, Hamburg, Germany
    Eur J Med Res 8:370-2. 2003
    ..It is estimated that the daily intake of CLA using the German Nutrition Study is 0.35 g/d for women and 0.43 g/d for men...
  4. ncbi Trans fatty acids (TFA): analysis, occurrence, intake and clinical relevance
    H Steinhart
    Institute of Biochemistry and Food Chemistry, Dept of Food Chemistry, University of Hamburg, Grindelallee 117, D 20146 Hamburg, Germany
    Eur J Med Res 8:358-62. 2003
    ..For a reliable identification and quantification of TFA in foods and other biological matrices it is necessary to use a combination of chromatographic methods (GC-FID, GC-MS, GC-FTIR, Ag superset +-HPLC)...
  5. ncbi Dependence of tocopherol stability on different cooking procedures of food
    H Steinhart
    Department of Food Chemistry, University of Hamburg, Grindelallee 117, 20146 Hamburg, Germany
    Int J Vitam Nutr Res 73:144-51. 2003
    ..Only tocopherol losses during baking may have a nutritional importance because of the great fat amount which are taken in with cookies...
  6. ncbi Determination of the IgE-binding activity of soy lecithin and refined and non-refined soybean oils
    A Paschke
    Institute of Biochemistry and Food Chemistry, University of Hamburg, Germany
    J Chromatogr B Biomed Sci Appl 756:249-54. 2001
    ..The investigated non-refined oils and soy lecithins showed a residual IgE-binding activity. In addition in the lecithin extracts a new IgE-binding structure with a molecular mass of approximately 16 kDa was detectable...
  7. ncbi Isolation and structural characterisation of 8-O-4/8-O-4- and 8-8/8-O-4-coupled dehydrotriferulic acids from maize bran
    Carola Funk
    Department of Food Chemistry, Institute of Biochemistry and Food Chemistry, University of Hamburg, Grindelallee 117, 20146 Hamburg, Germany
    Phytochemistry 66:363-71. 2005
    ....
  8. ncbi Genotoxic potential of marine sediments from the North Sea
    U Kammann
    Federal Research Centre for Fisheries, Institute of Fisheries Ecology, Wüstland 2, 22589, Hamburg, Germany
    Mutat Res 467:161-8. 2000
    ..The comet assay can be applied successfully as an in vitro bioassay for investigations on genotoxicity of marine sediment extracts...
  9. ncbi Characterization of cross-reacting allergens in mango fruit
    A Paschke
    University of Hamburg, Institute of Biochemistry and Food Chemistry, Germany
    Allergy 56:237-42. 2001
    ....
  10. ncbi Isolation and structural identification of diarabinosyl 8-O-4-dehydrodiferulate from maize bran insoluble fibre
    Ella Allerdings
    Department of Food Chemistry, Institute of Biochemistry and Food Chemistry, University of Hamburg, Grindelallee 117, 20146 Hamburg, Germany
    Phytochemistry 66:113-24. 2005
    ..The isolation of the 8-O-4-ester demonstrates that polysaccharides in maize cell walls, and presumably in all grasses, are cross-linked through dehydrodiferulates other than 5-5-dehydrodiferulate...
  11. ncbi Determination of hydroxytryptophan isomers in gamma-irradiated egg white, chicken meat, and shrimps
    K K Kleeberg
    Universitat Hamburg, Institut fur Biochemie und Lebensmittelchemie
    Adv Exp Med Biol 467:685-91. 1999
    ..For shrimps no significant increase of OH-Trp isomers was measured up to a radiation dose of 5 kGy...
  12. ncbi Determination of tryptophan and tryptophan metabolites in grape must and wine
    K Hoenicke
    Universitat Hamburg, Institut fur Biochemie und Lebensmittelchemie, Hamburg
    Adv Exp Med Biol 467:671-7. 1999
    ..Different viticultural measures, besides the time of grape harvest, showed no significant influences on the amount of Trp and Trp-metabolites...
  13. ncbi Structural identification of dehydrotriferulic and dehydrotetraferulic acids isolated from insoluble maize bran fiber
    Mirko Bunzel
    Institute of Biochemistry and Food Chemistry, Department of Food Chemistry, University of Hamburg, Grindelallee 117, 20146 Hamburg, Germany
    J Agric Food Chem 54:6409-18. 2006
    ..Nevertheless, such compounds document expanded roles for ferulates in cross-linking polysaccharides in plant cell walls...
  14. ncbi Association of non-starch polysaccharides and ferulic acid in grain amaranth (Amaranthus caudatus L.) dietary fiber
    Mirko Bunzel
    University of Hamburg, Department of Food Chemistry, Hamburg, Germany
    Mol Nutr Food Res 49:551-9. 2005
    ..5-O-trans-Feruloyl-L-arabinofuranose was the only compound isolated in pure form from an acid hydrolyzate. This compound may have its origin from pectic arabinans but also from arabinoxylans...
  15. ncbi Semipreparative isolation of dehydrodiferulic and dehydrotriferulic acids as standard substances from maize bran
    Mirko Bunzel
    Institute of Biochemistry and Food Chemistry, Department of Food Chemistry, University of Hamburg, Grindelallee 117, 20146 Hamburg, Germany
    J Sep Sci 27:1080-6. 2004
    ..The incorporation of minor modifications allows a further upscaling of this procedure...
  16. ncbi Lignins and ferulate-coniferyl alcohol cross-coupling products in cereal grains
    Mirko Bunzel
    Institute of Biochemistry and Food Chemistry, Department of Food Chemistry, University of Hamburg, Grindelallee 117, 20146 Hamburg, Germany
    J Agric Food Chem 52:6496-502. 2004
    ..These ferulate 4-O-beta- and 8-beta-coniferyl alcohol cross-coupled structures indicate radical cross-coupling of polysaccharides to lignin precursors via ferulate...
  17. ncbi Characterization of dietary fiber lignins from fruits and vegetables using the DFRC method
    Mirko Bunzel
    Institute of Biochemistry and Food Chemistry, Department of Food Chemistry, University of Hamburg, Grindelallee 117, 20146 Hamburg, Germany
    J Agric Food Chem 53:9553-9. 2005
    ..3 < G/S ratio < 3; pear, apple, small radish, and kohlrabi). Information about further structural characteristics, for example, cinnamyl endgroups, was obtained from the analysis of DFRC minor products...
  18. ncbi Sinapate dehydrodimers and sinapate-ferulate heterodimers in cereal dietary fiber
    Mirko Bunzel
    Institute of Biochemistry and Food Chemistry, Department of Food Chemistry, University of Hamburg, Grindelallee 117, Germany
    J Agric Food Chem 51:1427-34. 2003
    ..Sinapates therefore appear to have an analogous role to ferulates in cross-linking polysaccharides in cereal grains and presumably grass cell walls in general...
  19. ncbi Contents of trans-fatty acids in human substernal adipose tissue and plasma lipids: relation to angiographically documented coronary heart disease
    J Fritsche
    Institute of Biochemistry and Food Chemistry, Department of Food Chemistry, Grindelallee 117, D 20146 Hamburg, Germany
    Eur J Med Res 3:401-6. 1998
    ..Both groups showed significant differences in several isomeric plasma lipid TFA. Cases generally had a tendency to lower individual TFA contents...
  20. ncbi Introducing allergists to food chemistry
    H Steinhart
    University of Hamburg, Institute of Biochemistry and Food Chemistry, Hamburg, Germany
    Allergy 56:9-11. 2001
    ..With respect to the lack of knowledge on the structure and the properties of food allergens, additional chemical techniques such as chromatography, NMR and MALDI-TOF are of particular importance...
  21. ncbi Identification of character impact odorants of different soybean lecithins
    A Stephan
    Institute of Biochemistry and Food Chemistry, University of Hamburg, Grindelallee 117, D 20146 Hamburg, Germany
    J Agric Food Chem 47:2854-9. 1999
    ..In addition, sensory profiles of nasal and retronasal lecithin odor were performed...
  22. ncbi Quantification of metallothionein isoforms in fish liver and its implications for biomonitoring
    M Lacorn
    Institute of Biochemistry and Food Chemistry, University of Hamburg, Grindelallee 117, 20146 Hamburg, Germany
    Environ Toxicol Chem 20:140-5. 2001
    ..Therefore, this method is suitable for monitoring purposes. The implications of isoform-specific measurement for biomarker monitoring are discussed...
  23. ncbi Influence of lignification and feruloylation of maize cell walls on the adsorption of heterocyclic aromatic amines
    Carola Funk
    Institute of Biochemistry and Food Chemistry, Department of Food Chemistry, University of Hamburg, Grindelallee 117, 20146 Hamburg, Germany
    J Agric Food Chem 54:1860-7. 2006
    ..Nonlignified cell walls adsorbed lesser amounts of heterocyclic aromatic amines. Variations in cell wall feruloylation had no effect on heterocyclic aromatic amine adsorption...
  24. doi Trans fatty acids in human milk are an indicator of different maternal dietary sources containing trans fatty acids
    A Mueller
    Department of Food Chemistry, Institute of Biochemistry and Food Chemistry, University of Hamburg, Grindelallee 117, 20146, Hamburg, Germany
    Lipids 45:245-51. 2010
    ..40 +/- 0.61). Similar results were obtained for the 10(trans)18:1/11(trans)18:1-ratio. We conclude that both ratios are indicators of different intake of TFA from ruminant and dairy origin relative to other (including industrial) sources...
  25. ncbi Influence of maturation on the alteration of allergenicity of green pea (Pisum sativum L.)
    M Sell
    Institute of Biochemistry and Food Chemistry, University of Hamburg, Grindelallee 117, D 20146 Hamburg, Germany
    J Agric Food Chem 53:1717-22. 2005
    ..The highest allergenic potency is caused by the albumin fraction, but globulin and glutelin fractions also contribute to the allergenicity of green pea...
  26. ncbi Model studies of lignified fiber fermentation by human fecal microbiota and its impact on heterocyclic aromatic amine adsorption
    Carola Funk
    Institute of Biochemistry and Food Chemistry, Department of Food Chemistry, University of Hamburg, Grindelallee 117, 20146 Hamburg, Germany
    Mutat Res 624:41-8. 2007
    ....
  27. ncbi Development of an alternative eluent system for Ag+-HPLC analysis of conjugated linoleic acid isomers
    Andre Muller
    Department of Food Chemistry, Institute of Biochemistry and Food Chemistry, University of Hamburg, Germany
    J Sep Sci 29:358-65. 2006
    ..Therefore, results should be confirmed by GC-FID and GC-MS...
  28. ncbi Detection of conjugated dienoic fatty acids in human vascular smooth muscle cells treated with conjugated linoleic acid
    Andre Muller
    Institut fur Biochemie und Lebensmittelchemie, Universitat Hamburg, Grindelallee 117, D 20146 Hamburg, Germany
    Biochim Biophys Acta 1737:145-51. 2005
    ..Future studies using highly purified conjugated metabolites of CLA are necessary to study their role in mediating biological effects of CLA in cell culture systems...
  29. ncbi Moderate ferulate and diferulate levels do not impede maize cell wall degradation by human intestinal microbiota
    Carola Funk
    Institute of Biochemistry and Food Chemistry, Department of Food Chemistry, University of Hamburg, Grindelallee 117, 20146 Hamburg, Germany
    J Agric Food Chem 55:2418-23. 2007
    ..The results indicate that low to moderate levels of ferulates and diferulates do not interfere with hydrolysis of nonlignified cell walls by human gut microbiota...
  30. ncbi Syntheses of conjugated octadecadienoic acids
    C Kellersmann
    University of Hamburg, Institute of Biochemistry and Food Chemistry, Department of Food Chemistry, Hamburg, Germany
    Lipids 41:777-88. 2006
    ....
  31. ncbi Expression of heat shock protein 70 in a permanent cell line (EPC) exposed to sediment extracts from the North Sea and the Baltic Sea
    A Kinder
    University of Hamburg, Institute of Biochemistry and Food Chemistry, Grindelallee 117, 20146 Hamburg, Germany
    Mar Environ Res 63:506-15. 2007
    ..However, in most cases contaminant concentrations in sediments were too low to cause an effect. For this reason, effects of the tested sediments are attributed to other contaminants or rather to mixtures of stressors...
  32. ncbi Determination of the allergenicity of various hazelnut products by immunoblotting and enzyme allergosorbent test inhibition
    M Wigotzki
    Institute of Biochemistry and Food Chemistry, University of Hamburg, Germany
    J Chromatogr B Biomed Sci Appl 756:239-48. 2001
    ..By means of EAST inhibition a residual IgE-binding potency could be detected in almost all of the product extracts. Therefore hazelnuts are a potential hazard to allergic people even as an ingredient of processed foods...
  33. ncbi Determination of free and conjugated indole-3-acetic acid, tryptophan, and tryptophan metabolites in grape must and wine
    K Hoenicke
    University of Hamburg, Institute of Biochemistry and Food Chemistry, Grindelallee 117, D-20146 Hamburg, Germany
    J Agric Food Chem 49:5494-501. 2001
    ....
  34. ncbi Rapid quantification of iodopropynyl butylcarbamate as the preservative in cosmetic formulations using high-performance liquid chromatography-electrospray mass spectrometry
    M Frauen
    University of Hamburg, Institute of Biochemistry and Food Chemistry, Department of Food Chemistry, Grindelalle 117, 20146, Hamburg, Germany
    J Pharm Biomed Anal 25:965-70. 2001
    ..A routine analytical procedure could be set up with good quantification reliability (relative standard deviation between 0.9 and 2.9%)...
  35. ncbi Analytical determination of the suitability of different processes for the treatment of odorous waste gas
    R Ranau
    University of Hamburg, Institute of Biochemistry and Food Chemistry, Grindelallee 117, D 20146 Hamburg, Germany
    Waste Manag 25:908-16. 2005
    ..For both applications, the results of the developed GC-MS/O method correlated very well with olfactometric measurements...
  36. ncbi Headspace GC and sensory analysis characterization of the influence of different milk additives on the flavor release of coffee beverages
    Mark Bücking
    Institute of Biochemistry and Food Chemistry, Department of Food Chemistry, University of Hamburg, Grindelallee 117, 20146 Hamburg, Germany
    J Agric Food Chem 50:1529-34. 2002
    ..All beverages with an additive showed reduced, but typical, odor profiles for each additive...
  37. doi Characterization and fermentability of an ethanol soluble high molecular weight coffee fraction
    Diana Gniechwitz
    Department of Food Chemistry, University of Hamburg, Grindelallee 117, 20146 Hamburg, Germany
    J Agric Food Chem 56:5960-9. 2008
    ....
  38. ncbi Coffee dietary fiber contents and structural characteristics as influenced by coffee type and technological and brewing procedures
    Diana Gniechwitz
    Department of Food Chemistry, University of Hamburg, Germany
    J Agric Food Chem 55:11027-34. 2007
    ....
  39. ncbi Dietary fiber from coffee beverage: degradation by human fecal microbiota
    Diana Gniechwitz
    Institute of Biochemistry and Food Chemistry, Department of Food Chemistry, University of Hamburg, Grindelallee 117, 20146 Hamburg, Germany
    J Agric Food Chem 55:6989-96. 2007
    ..After 24 h of fermentation, an increase of about 60% of species belonging to the Bacteroides-Prevotella group was observed. The growth of bifidobacteria and lactobacilli was not stimulated...
  40. ncbi Rapid and sensitive quantitative analysis of alkyl phosphates in urine after organophosphate poisoning
    N Kupfermann
    Institute for Legal Medicine, University of Hamburg, Butenfeld 34, D 22529 Hamburg, Germany
    J Anal Toxicol 28:242-8. 2004
    ..Hence, this protocol is sufficiently sensitive to detect and quantitate organophosphate metabolites beyond cases of fatal poisoning, in the clinical setting, and even following average environmental exposure...
  41. ncbi Migration of lubricants from food packagings. Screening for lipid classes and quantitative estimation using normal-phase liquid chromatographic separation with evaporative light scattering detection
    A Schaefer
    Department of Food Chemistry, Institute of Biochemistry and Food Chemistry, University of Hamburg, Hamburg, Germany
    J Chromatogr A 1017:107-16. 2003
    ..The amount of migrating lubricants from an epoxy-based can coating could be estimated with 0.3 mg/dm2 and from a light weight container with 5.5 mg/dm2...
  42. doi In vitro determination of the allergenic potential of technologically altered hen's egg
    Sabine Hildebrandt
    Food Chemistry, Faculty of Mathematics, Informatics and Natural Sciences, University of Hamburg, Grindelallee 117, D 20146 Hamburg, Germany
    J Agric Food Chem 56:1727-33. 2008
    ....
  43. ncbi Identification of conjugated linoleic acid elongation and beta-oxidation products by coupled silver-ion HPLC APPI-MS
    Andre Muller
    Institute of Biochemistry and Food Chemistry, Department of Food Chemistry, University of Hamburg, Grindelallee 117, 20146 Hamburg, Germany
    J Chromatogr B Analyt Technol Biomed Life Sci 837:147-52. 2006
    ..The developed LC-MS method is useful for the analysis of CLA elongation and beta-oxidation products, especially with trans,trans-configuration, which are difficult to analyze by conventional GC-MS techniques...
  44. ncbi Lipid class distribution of fatty acids including conjugated linoleic acids in healthy and cancerous parts of human kidneys
    Kristina Hoffmann
    lnstitute of Biochemistry and Food Chemistry, University of Hamburg, Germany
    Lipids 40:1057-62. 2005
    ....
  45. ncbi Suitability of tryptophan radiation products as markers for the detection of gamma-irradiated protein rich food
    Kim Karen Kleeberg
    University of Hamburg, Department of Food Chemistry, Grindelallee 117, D 20146 Hamburg
    Adv Exp Med Biol 527:677-85. 2003
    ..Therefore, non-physiological OH-Trp isomers formed from free Trp are not suitable as markers for the detection of gamma-irradiated protein-rich foodstuff...
  46. ncbi Concentrations of conjugated linoleic acids in neonatal blood in relationship to those in maternal blood
    Andre Muller
    Institut fur Biochemie und Lebensmittelchemie, Universitat Hamburg, Grindelallee 117, D 20146 Hamburg, Germany
    Prostaglandins Leukot Essent Fatty Acids 76:213-9. 2007
    ..It is moreover concluded that CLA concentrations in fetal blood lipids are related with maternal CLA intake...
  47. ncbi Effect of pasture vs. concentrate diet on CLA isomer distribution in different tissue lipids of beef cattle
    Dirk Dannenberger
    Department of Muscle Biology and Growth, Research Institute for Biology of Farm Animals, D 18196 Dummerstorf, Germany
    Lipids 40:589-98. 2005
    ....
  48. ncbi Influence of manufacturing conditions on the conjugated linoleic acid content and the isomer composition in ripened French Emmental cheese
    Silke Gnädig
    INRA, Unite de Nutrition Lipidique, 21068 Dijon cedex, France
    J Dairy Res 71:367-71. 2004
    ..CLA levels seem to be stable in this type of dairy product under the conditions examined...
  49. ncbi Effect of diet on the deposition of n-3 fatty acids, conjugated linoleic and C18:1trans fatty acid isomers in muscle lipids of German Holstein bulls
    Dirk Dannenberger
    Department of Muscle Biology and Growth, Research Institute for Biology of Farm Animals, Wilhelm Stahl Allee 2, D 18196 Dummerstorf, Germany
    J Agric Food Chem 52:6607-15. 2004
    ..Pasture feeding enhanced the concentration of n-3 fatty acids, but the diet had no effect on the concentration of CLA cis-9,trans-11...
  50. ncbi Structural characterisation of humic acid-bound PAH residues in soil by 13C-CPMAS-NMR-spectroscopy: evidence of covalent bonds
    Thomas Käcker
    Institut fur Biochemie und Lebensmittelchemie, Universitat Hamburg, Germany
    Chemosphere 48:117-31. 2002
    ..Fifty to seventy percent of phenanthrene metabolites which could be related to the added 13C(1)-phenanthrene were ester bound via their carboxyl groups...
  51. ncbi cis-9,trans-11 and trans-10,cis-12 CLA affect lipid metabolism differently in primary white and brown adipocytes of Djungarian hamsters
    Cornelia C Metges
    German Institute of Human Nutrition, 14558 Bergholz Rehbrucke, Germany
    Lipids 38:1133-42. 2003
    ..The opposite effects of c9,t11-CLA and t10,c12-CLA are evident in both WAT and BAT cultures; however, brown adipocytes seem to be more susceptible to CLA treatment...
  52. ncbi Influence of organic diet on the amount of conjugated linoleic acids in breast milk of lactating women in the Netherlands
    Lukas Rist
    Research Department, Paracelsus Hospital Richterswil, Bergstrasse 16, CH 8805 Richterswil, Switzerland
    Br J Nutr 97:735-43. 2007
    ..Hence, the levels of CLA and TVA in human milk can be modulated if breastfeeding mothers replace conventional dairy and/or meat products by organic ones. A potential contribution of CLA and TVA to health improvement is briefly discussed...
  53. ncbi CLA isomers inhibit TNFalpha-induced eicosanoid release from human vascular smooth muscle cells via a PPARgamma ligand-like action
    Robert Ringseis
    Institut fur Ernahrungswissenschaften, Martin Luther Universitat Halle Wittenberg, Emil Abderhaldenstrasse 26, D 06108 Halle Saale, Germany
    Biochim Biophys Acta 1760:290-300. 2006
    ..With respect to the effects of CLA on experimental atherosclerosis, our findings suggest that the anti-inflammatory effect of CLA is at least partially responsible for the anti-atherogenic effects of CLA observed in vivo...
  54. ncbi Use of biotinylated 17beta-estradiol in enzyme-immunoassay development: spacer length and chemical structure of the bridge are the main determinants in simultaneous streptavidin-antibody binding
    Markus Lacorn
    Institute of Animal Husbandry and Animal Breeding, Section of Animal Husbandry and Regulation Physiology, University of Hohenheim, Garbenstr 17, 70599 Stuttgart, Germany
    J Immunol Methods 297:225-36. 2005
    ..Only for the lowest concentration (20 pg/ml) a recovery of 58% was observed. Correlation of the EIA with an established radio immunoassay resulted in r=0.991 using the same antibody...
  55. ncbi Distribution of polyunsaturated fatty acids including conjugated linoleic acids in total and subcellular fractions from healthy and cancerous parts of human kidneys
    Kristina Hoffmann
    Institute of Biochemistry and Food Chemistry, University of Hamburg, 20146 Hamburg, Germany
    Lipids 40:309-15. 2005
    ..Further understanding of the cause and/or consequence of the difference in FA metabolism may lead to a better understanding of RCC...
  56. ncbi Distribution of conjugated linoleic acid in total and subcellular fractions from normal and cancerous parts of human testes
    Kristina Hoffmann
    Institute of Biochemistry and Food Chemistry, University of Hamburg, Hamburg, Germany
    Mol Nutr Food Res 49:756-62. 2005
    ..Although not statistically significant, the reduced content of 20 : 4n-6 shown in this study might be due to an increased metabolism of this fatty acid into eicosanoids...
  57. ncbi New application of a subcellular fractionation method to kidney and testis for the determination of conjugated linoleic acid in selected cell organelles of healthy and cancerous human tissues
    Kristina Hoffmann
    Institute of Biochemistry and Food Chemistry, University of Hamburg, Grindelallee 117, Hamburg, Germany
    Anal Bioanal Chem 381:1138-44. 2005
    ..Because of these differences between tissues, no general statement on characteristic fatty acid profiles of single subcellular fractions is possible...
  58. ncbi Formation of conjugated linoleic acid metabolites in human vascular endothelial cells
    Robert Ringseis
    Institut fur Ernahrungswissenschaften, Martin Luther Universitat Halle Wittenberg, Emil Abderhaldenstrasse 26, D 06108 Halle Saale, Germany
    Biochim Biophys Acta 1761:377-83. 2006
    ..In conclusion, regarding the biological activity reported for CD20:2t12c14 and other metabolites of CLA, the present results indicate that metabolites of CLA are possibly also involved in mediating the anti-atherogenic actions of CLA...