Gerhard Jahreis

Summary

Affiliation: Friedrich Schiller University
Country: Germany

Publications

  1. pmc Consumption of echium oil increases EPA and DPA in blood fractions more efficiently compared to linseed oil in humans
    Katrin Kuhnt
    Department of Nutritional Physiology, Institute of Nutrition, Friedrich Schiller University, Dornburger Straße 24, 07743, Jena, Germany
    Lipids Health Dis 15:32. 2016
  2. pmc Effect of calcium phosphate and vitamin D₃ supplementation on bone remodelling and metabolism of calcium, phosphorus, magnesium and iron
    Ulrike Trautvetter
    Department of Nutritional Physiology, Institute of Nutrition, Friedrich Schiller University of Jena, Dornburger Str, 24, D 07743, Jena, Germany
    Nutr J 13:6. 2014
  3. pmc C57Bl/6 N mice on a western diet display reduced intestinal and hepatic cholesterol levels despite a plasma hypercholesterolemia
    Charles Desmarchelier
    Molecular Nutrition Unit, Technische Universitat Munchen, Molecular Nutrition Unit, Gregor Mendel Strasse 2, 85350 Freising Weihenstephan, Germany
    BMC Genomics 13:84. 2012
  4. doi Blackcurrant seed press residue increases tocopherol concentrations in serum and stool whilst biomarkers in stool and urine indicate increased oxidative stress in human subjects
    Dorit Helbig
    Department of Nutritional Physiology, Friedrich Schiller University of Jena, Dornburger Strasse 24 29, D 07743 Jena, Germany
    Br J Nutr 102:554-62. 2009
  5. doi Tocopherol isomer pattern in serum and stool of human following consumption of black currant seed press residue administered in whole grain bread
    Dorit Helbig
    Friedrich Schiller University of Jena, Department of Nutritional Physiology, Dornburger Strasse 24 29, D 07743 Jena, Germany
    Clin Nutr 28:662-7. 2009
  6. doi Long-term moderate intervention with n-3 long-chain PUFA-supplemented dairy products: effects on pathophysiological biomarkers in patients with rheumatoid arthritis
    Christine Dawczynski
    Department of Nutritional Physiology, Institute of Nutrition, Friedrich Schiller University of Jena, Jena, Germany
    Br J Nutr 101:1517-26. 2009
  7. doi trans Palmitoleic acid arises endogenously from dietary vaccenic acid
    Anke Jaudszus
    Department of Physiology and Biochemistry of Nutrition, Max Rubner Institut, Federal Research Institute of Nutrition and Food, Karlsruhe, Germany AJ, MP, and AR, and the Department of Nutritional Physiology, Institute of Nutrition, Friedrich Schiller University of Jena, Jena, Germany RK, GJ, and KK
    Am J Clin Nutr 99:431-5. 2014
  8. pmc Dietary echium oil increases long-chain n-3 PUFAs, including docosapentaenoic acid, in blood fractions and alters biochemical markers for cardiovascular disease independently of age, sex, and metabolic syndrome
    Katrin Kuhnt
    Department of Nutritional Physiology, Institute of Nutrition, and
    J Nutr 144:447-60. 2014
  9. doi Milk phospholipid and plant sterol-dependent modulation of plasma lipids in healthy volunteers
    Sylvia Keller
    Department of Nutritional Physiology, Institute of Nutrition, Friedrich Schiller University Jena, Dornburger Str 24, 07743, Jena, Germany
    Eur J Nutr 52:1169-79. 2013
  10. pmc Effects of legume kernel fibres and citrus fibre on putative risk factors for colorectal cancer: a randomised, double-blind, crossover human intervention trial
    Anita Fechner
    Department of Nutritional Physiology, Friedrich Schiller University of Jena, Dornburger Straße 24, D 07743 Jena, Germany
    Nutr J 12:101. 2013

Collaborators

Detail Information

Publications55

  1. pmc Consumption of echium oil increases EPA and DPA in blood fractions more efficiently compared to linseed oil in humans
    Katrin Kuhnt
    Department of Nutritional Physiology, Institute of Nutrition, Friedrich Schiller University, Dornburger Straße 24, 07743, Jena, Germany
    Lipids Health Dis 15:32. 2016
    ..The study aimed to compare the effects of echium oil (EO) and linseed oil (LO) on LC n-3 PUFA accumulation in blood and on clinical markers...
  2. pmc Effect of calcium phosphate and vitamin D₃ supplementation on bone remodelling and metabolism of calcium, phosphorus, magnesium and iron
    Ulrike Trautvetter
    Department of Nutritional Physiology, Institute of Nutrition, Friedrich Schiller University of Jena, Dornburger Str, 24, D 07743, Jena, Germany
    Nutr J 13:6. 2014
    ..The aim of the present study was to determine the effect of calcium phosphate and/or vitamin D₃ on bone and mineral metabolism...
  3. pmc C57Bl/6 N mice on a western diet display reduced intestinal and hepatic cholesterol levels despite a plasma hypercholesterolemia
    Charles Desmarchelier
    Molecular Nutrition Unit, Technische Universitat Munchen, Molecular Nutrition Unit, Gregor Mendel Strasse 2, 85350 Freising Weihenstephan, Germany
    BMC Genomics 13:84. 2012
    ....
  4. doi Blackcurrant seed press residue increases tocopherol concentrations in serum and stool whilst biomarkers in stool and urine indicate increased oxidative stress in human subjects
    Dorit Helbig
    Department of Nutritional Physiology, Friedrich Schiller University of Jena, Dornburger Strasse 24 29, D 07743 Jena, Germany
    Br J Nutr 102:554-62. 2009
    ..However, various biomarkers indicated increased oxidative stress, suggesting that consumption of ground berry seed may not be of advantage...
  5. doi Tocopherol isomer pattern in serum and stool of human following consumption of black currant seed press residue administered in whole grain bread
    Dorit Helbig
    Friedrich Schiller University of Jena, Department of Nutritional Physiology, Dornburger Strasse 24 29, D 07743 Jena, Germany
    Clin Nutr 28:662-7. 2009
    ..The dietary influence of tocopherol and fibre-rich black currant seed press residue on serum and stool tocopherol concentration was investigated in a controlled human intervention study...
  6. doi Long-term moderate intervention with n-3 long-chain PUFA-supplemented dairy products: effects on pathophysiological biomarkers in patients with rheumatoid arthritis
    Christine Dawczynski
    Department of Nutritional Physiology, Institute of Nutrition, Friedrich Schiller University of Jena, Jena, Germany
    Br J Nutr 101:1517-26. 2009
    ..However, there is evidence of cardioprotective effects. Furthermore, the long-term consumption of dairy products acts against the cartilage and bone destruction in RA...
  7. doi trans Palmitoleic acid arises endogenously from dietary vaccenic acid
    Anke Jaudszus
    Department of Physiology and Biochemistry of Nutrition, Max Rubner Institut, Federal Research Institute of Nutrition and Food, Karlsruhe, Germany AJ, MP, and AR, and the Department of Nutritional Physiology, Institute of Nutrition, Friedrich Schiller University of Jena, Jena, Germany RK, GJ, and KK
    Am J Clin Nutr 99:431-5. 2014
    ....
  8. pmc Dietary echium oil increases long-chain n-3 PUFAs, including docosapentaenoic acid, in blood fractions and alters biochemical markers for cardiovascular disease independently of age, sex, and metabolic syndrome
    Katrin Kuhnt
    Department of Nutritional Physiology, Institute of Nutrition, and
    J Nutr 144:447-60. 2014
    ..EO lowered cardiovascular risk markers, e.g., serum TG, which is particularly relevant for individuals with metabolic syndrome. Natural EO could be a noteworthy source of n-3 PUFA in human nutrition...
  9. doi Milk phospholipid and plant sterol-dependent modulation of plasma lipids in healthy volunteers
    Sylvia Keller
    Department of Nutritional Physiology, Institute of Nutrition, Friedrich Schiller University Jena, Dornburger Str 24, 07743, Jena, Germany
    Eur J Nutr 52:1169-79. 2013
    ..The aim was to induce changes in plasma lipid profile by giving different doses of milk PL and a combination of milk PL with PSt to healthy volunteers...
  10. pmc Effects of legume kernel fibres and citrus fibre on putative risk factors for colorectal cancer: a randomised, double-blind, crossover human intervention trial
    Anita Fechner
    Department of Nutritional Physiology, Friedrich Schiller University of Jena, Dornburger Straße 24, D 07743 Jena, Germany
    Nutr J 12:101. 2013
    ..The present study aimed to compare physiological effects of three legume kernel fibres and citrus fibre on blood lipids (primary outcome: LDL cholesterol) and colonic health...
  11. doi Dietary crystalline common-, micro-, nanoscale and emulsified nanoscale sitosterol reduce equally the cholesterol pool in guinea pigs, but varying nanosystems result in different sterol concentrations in serosal jejunum
    Gerhard Jahreis
    Friedrich Schiller University Jena, Institute of Nutrition, Department of Nutritional Physiology, 07743 Jena, Germany
    Nanomedicine 9:1027-35. 2013
    ..Despite a lower sitosterol intake, ENS group had higher serosal sitosterol concentrations in jejunum than CNS group. To elucidate an impact of the sitosterol nanosystem on gut tissues further studies are necessary...
  12. ncbi Dietary supplementation with trans-11- and trans-12-18 : 1 increases cis-9, trans-11-conjugated linoleic acid in human immune cells, but without effects on biomarkers of immune function and inflammation
    Katrin Kuhnt
    Institute of Nutrition, Friedrich Schiller University, Dornburger Strasse 24, D 07743 Jena, Germany
    Br J Nutr 97:1196-205. 2007
    ....
  13. doi A combination of calcium phosphate and probiotics beneficially influences intestinal lactobacilli and cholesterol metabolism in humans
    Ulrike Trautvetter
    Department of Nutritional Physiology, Institute of Nutrition, Friedrich Schiller University Jena, Dornburger Str 24, D 07743 Jena, Germany
    Clin Nutr 31:230-7. 2012
    ..The study focuses on the influence of a probiotic supplement alone and in combination with a calcium supplement on faecal lactobacilli colonisation and beneficial health effects such as a lowering of blood cholesterol...
  14. doi Dietetic effects of oral intervention with mare's milk on the Severity Scoring of Atopic Dermatitis, on faecal microbiota and on immunological parameters in patients with atopic dermatitis
    Corina Foekel
    Institute of Nutrition, Department of Nutritional Physiology, Friedrich Schiller University Jena, Jena, Germany
    Int J Food Sci Nutr 60:41-52. 2009
    ..01). In this subgroup, the faecal bifidobacteria increased during the mare's milk period from 4.6% to 11.9% of eubacteria (P<0.05). The immunological parameters, except C-reactive protein, were unchanged...
  15. doi The formation of short-chain fatty acids is positively associated with the blood lipid-lowering effect of lupin kernel fiber in moderately hypercholesterolemic adults
    Anita Fechner
    Department of Nutritional Physiology, Institute of Nutrition, Friedrich Schiller University, Jena, Germany
    J Nutr 144:599-607. 2014
    ..This trial was registered at clinicaltrials.gov as NCT01035086. ..
  16. pmc Fatty acid distribution of cord and maternal blood in human pregnancy: special focus on individual trans fatty acids and conjugated linoleic acids
    Uta Enke
    Placenta Laboratory, Department of Obstetrics, Jena University Hospital, Friedrich Schiller University Jena, Bachstrasse 18, Jena, Germany
    Lipids Health Dis 10:247. 2011
    ....
  17. pmc Influence of in vitro supplementation with lipids from conventional and Alpine milk on fatty acid distribution and cell growth of HT-29 cells
    Christian Degen
    Institute of Nutrition, Dept of Nutritional Physiology, Friedrich Schiller University, Dornburger Strasse 24, Jena, Germany
    Lipids Health Dis 10:131. 2011
    ....
  18. pmc High content of long-chain n-3 polyunsaturated fatty acids in red blood cells of Kenyan Maasai despite low dietary intake
    Nadja Knoll
    Department of Nutritional Physiology, Institute of Nutrition, Friedrich Schiller University, Dornburger Str 24, Jena, Germany
    Lipids Health Dis 10:141. 2011
    ..Since reliable data regarding the Maasai diet date back to the 1980s, the study objective was to document current diet practices in a Kenyan Maasai community and to investigate the fatty acid distribution in diet and red blood cells...
  19. doi Faecal steroid excretion in humans is affected by calcium supplementation and shows gender-specific differences
    Bianka Ditscheid
    Department of Nutritional Physiology, Institute of Nutrition, Friedrich Schiller University, Dornburger Strasse 24, 07743, Jena, Germany
    Eur J Nutr 48:22-30. 2009
    ....
  20. doi Human colon cell culture models of different transformation stages to assess conjugated linoleic acid and conjugated linolenic acid metabolism: Challenges and chances
    Christian Degen
    Department of Nutritional Physiology, Institute of Nutrition, Friedrich Schiller University Jena, Dornburger Str 24, 07743 Jena, Germany
    Toxicol In Vitro 26:985-92. 2012
    ..Nevertheless, further in-depth metabolic and transcriptomic analyses are required to confirm this suggestion...
  21. pmc Consequences of a high phosphorus intake on mineral metabolism and bone remodeling in dependence of calcium intake in healthy subjects - a randomized placebo-controlled human intervention study
    Ulrike Trautvetter
    Department of Nutritional Toxicology, Institute of Nutrition, Friedrich Schiller University Jena, Dornburger Straße 24, 07743, Jena, Germany
    Nutr J 15:7. 2016
    ....
  22. pmc Foetal cord blood contains higher portions of n-3 and n-6 long-chain PUFA but lower portions of trans C18:1 isomers than maternal blood
    Wiebke Schlörmann
    Department of Nutritional Physiology, Institute of Nutrition, Friedrich Schiller University Jena, Jena, Germany
    Food Nutr Res 59:29348. 2015
    ..Therefore, in this study the portions of individual trans C18:1, LC n-6, and n-3 PUFA in lipids of maternal and foetal plasma and erythrocyte membranes of German mother and child pairs (n=40) were analysed...
  23. doi Trans-10,cis-12-CLA-caused lipodystrophy is associated with profound changes of fatty acid profiles of liver, white adipose tissue and erythrocytes in mice: possible link to tissue-specific alterations of fatty acid desaturation
    Anke Jaudszus
    Institute of Nutrition, Friedrich Schiller University, Dornburger Strasse 24, Jena, Germany
    Ann Nutr Metab 57:103-11. 2010
    ..These profound changes in fatty acid composition of lipogenic organs due to t10,c12-CLA intake may be the consequence of functional alterations of lipid metabolism...
  24. doi Randomized placebo-controlled intervention with n-3 LC-PUFA-supplemented yoghurt: effects on circulating eicosanoids and cardiovascular risk factors
    Christine Dawczynski
    Department of Nutritional Physiology, Institute of Nutrition, Friedrich Schiller University of Jena, Dornburger Str 24, D 07743 Jena, Germany
    Clin Nutr 32:686-96. 2013
    ..The study examined the value of n-3 LC-PUFA-enriched yogurt as means of improving cardiovascular health...
  25. doi Vaccenic acid-mediated reduction in cytokine production is independent of c9,t11-CLA in human peripheral blood mononuclear cells
    Anke Jaudszus
    Department of Nutritional Physiology, Institute of Nutrition, Friedrich Schiller University of Jena, Dornburger Str 24, D 07743 Jena, Germany
    Biochim Biophys Acta 1821:1316-22. 2012
    ..Moreover, the data provide evidence that tVA mechanistically acts in a manner similar to c9,t11-CLA...
  26. doi Metabolic and growth inhibitory effects of conjugated fatty acids in the cell line HT-29 with special regard to the conversion of t11,t13-CLA
    Christian Degen
    Friedrich Schiller University, Institute of Nutrition, Dept of Nutritional Physiology, Jena, Germany
    Biochim Biophys Acta 1811:1070-80. 2011
    ....
  27. doi Nutritional evaluation of rapeseed protein compared to soy protein for quality, plasma amino acids, and nitrogen balance--a randomized cross-over intervention study in humans
    Manja Fleddermann
    Department of Nutritional Physiology, Institute of Nutrition, Friedrich Schiller University, Dornburger Str 24, D 07743 Jena, Germany
    Clin Nutr 32:519-26. 2013
    ..Today, newer technologies can eliminate such compounds. The present intervention study aimed to evaluate nutritional and physiological properties of two manufactured canola proteins with special focus on their bioavailability in humans...
  28. doi Supplementation of a dairy drink enriched with milk phospholipids in patients with atopic dermatitis - a double-blind, placebo-controlled, randomized, cross-over study
    Sylvia Keller
    Friedrich Schiller University of Jena, Department of Nutritional Physiology, Dornburger Straße 24, D 07743 Jena, Germany Electronic address
    Clin Nutr 33:1010-6. 2014
    ..The aim was to determine whether supplementation of a dairy drink with milk phospholipids improves skin parameters and influences plasma lipid profile...
  29. ncbi Nanoscale and customary non-esterified sitosterols are equally enriched in different body compartments of the guinea pig
    Sylvia Keller
    Friedrich Schiller University, Institute of Nutrition, Dornburger Strasse 24, Jena, Germany
    Mol Nutr Food Res 51:1503-9. 2007
    ..No differences in body compartment accumulation and intestinal absorption of the different sitosterol particle sizes were observed...
  30. ncbi Dietary supplementation with 11trans- and 12trans-18:1 and oxidative stress in humans
    Katrin Kuhnt
    Institute of Nutrition, Friedrich Schiller University, Jena, Germany
    Am J Clin Nutr 84:981-8. 2006
    ..High consumption of trans fat has been associated with high oxidative stress in humans, which could increase the risk of the development or acceleration of several diseases, such as atherosclerosis, cancer, and type 2 diabetes...
  31. doi Effects of polydextrose supplementation on different faecal parameters in healthy volunteers
    Christin Hengst
    Department of Nutritional Physiology, Institute of Nutrition, Friedrich Schiller University, Dornburger Strasse 24, Jena, Germany
    Int J Food Sci Nutr 60:96-105. 2009
    ..In conclusion, PDX is able to shorten the orofaecal transit time and to improve stool consistency in subjects suffering from constipation. [corrected]..
  32. doi n-3 LC-PUFA-enriched dairy products are able to reduce cardiovascular risk factors: a double-blind, cross-over study
    Christine Dawczynski
    Department of Nutritional Physiology, Institute of Nutrition, Friedrich Schiller University, Dornburger Str 24, D 07743 Jena, Germany
    Clin Nutr 29:592-9. 2010
    ..amp;..
  33. pmc Postprandial effects of calcium phosphate supplementation on plasma concentration-double-blind, placebo-controlled cross-over human study
    Ulrike Trautvetter
    Department of Nutritional Physiology, Institute of Nutrition, Friedrich Schiller University of Jena, Dornburger Strasse 24, Jena D 07743, Germany
    Nutr J 12:30. 2013
    ..The aim of the present study was to examine the postprandial calcium and phosphate concentrations after supplementation with pentacalcium hydroxy-triphosphate (CaP)...
  34. ncbi Cholesterol metabolism is affected by calcium phosphate supplementation in humans
    Bianka Ditscheid
    Friedrich Schiller University, Institute of Nutrition, Department of Nutritional Physiology, D 07743 Jena, Germany
    J Nutr 135:1678-82. 2005
    ....
  35. ncbi Octacosanol administration to humans decreases neutral sterol and bile acid concentration in feces
    Sylvia Keller
    Department of Nutritional Physiology, Institute of Nutrition, Friedrich Schiller University, Jena, Germany
    Lipids 43:109-15. 2008
    ..The decrease in the concentration of fecal cholesterol end products may underline a systemic effect of OC on cholesterol metabolism, even though the serum cholesterol levels were not influenced...
  36. ncbi Cis-9,trans-11-conjugated linoleic acid inhibits allergic sensitization and airway inflammation via a PPARgamma-related mechanism in mice
    Anke Jaudszus
    Institute of Nutrition, Friedrich Schiller University, 07743 Jena, Germany
    J Nutr 138:1336-42. 2008
    ..They give new insights into the fatty acid-mediated mechanism of immunomodulation and may represent a step toward an attractive novel strategy in the dietary prevention and treatment of allergic asthma...
  37. pmc Incorporation of n-3 PUFA and γ-linolenic acid in blood lipids and red blood cell lipids together with their influence on disease activity in patients with chronic inflammatory arthritis--a randomized controlled human intervention trial
    Christine Dawczynski
    Department of Nutritional Physiology, Institute of Nutrition, Friedrich Schiller University of Jena, Dornburger Str 24, D 07743 Jena, Germany
    Lipids Health Dis 10:130. 2011
    ..The effects of these alone or combined were examined in patients with arthritis in a randomized controlled trial...
  38. doi 2-Propanol in the mobile phase reduces the time of analysis of CLA isomers by silver ion-HPLC
    Katrin Kuhnt
    Institute of Nutrition, Friedrich Schiller University, Dornburger Str 24, D 07743 Jena, Germany
    J Chromatogr B Analyt Technol Biomed Life Sci 878:88-91. 2010
    ..In conclusion, adding 0.05% or 0.1% 2-propanol to the mobile phase shortens the time of analysis of CLA isomers, saves solvents and reduces costs...
  39. ncbi Influence of prebiotics and antioxidants in bread on the immune system, antioxidative status and antioxidative capacity in male smokers and non-smokers
    Christiane Seidel
    Friedrich Schiller University, Institute of Nutrition, Dornburger Strasse 24 29, D 07743 Jena, Germany
    Br J Nutr 97:349-56. 2007
    ....
  40. doi Macular xanthophylls and ω-3 long-chain polyunsaturated fatty acids in age-related macular degeneration: a randomized trial
    Christin Arnold
    Bioactive Plant Products Research Group, Institute of Nutrition, Friedrich Schiller University Jena, Jena, Germany
    JAMA Ophthalmol 131:564-72. 2013
    ..Additionally, ω-3 long-chain polyunsaturated fatty acids (LC-PUFAs) may also be protective...
  41. doi Consuming a mixed diet enriched with lupin protein beneficially affects plasma lipids in hypercholesterolemic subjects: a randomized controlled trial
    Melanie Bahr
    Friedrich Schiller University Jena, Institute of Nutrition, Department of Nutritional Physiology, Dornburger Str 24, 07743 Jena, Germany Electronic address
    Clin Nutr 34:7-14. 2015
    ..The objectives of this study were to assess whether 25 g/d lupin protein, integrated into a mixed diet, might affect cardiovascular risk factors and whether l-arginine was responsible for these effects...
  42. doi Effect of supplementary calcium phosphate on plasma gastrointestinal hormones in a double-blind, placebo-controlled, cross-over human study
    Ulrike Trautvetter
    Department of Nutritional Physiology, Institute of Nutrition, Friedrich Schiller University of Jena, Dornburger Straße 24, D 07743 Jena, Germany
    Br J Nutr 111:287-93. 2014
    ..CaP affects the postprandial plasma concentrations of gastrointestinal hormones through the modulation of the intestinal environment, e.g. bile acids and microbiota. ..
  43. pmc Survey of n-3 and n-6 polyunsaturated fatty acids in fish and fish products
    Claudia Strobel
    Department of Nutritional Physiology, Institute of Nutrition, Friedrich Schiller University Jena, Dornburger Str, 24, Jena, Germany
    Lipids Health Dis 11:144. 2012
    ..Furthermore, the study focussed on the FA content in farmed salmon compared to wild salmon as well as in processed Alaska pollock fillet, e.g., fish fingers...
  44. doi Evaluation of the Impact of Ruminant Trans Fatty Acids on Human Health: Important Aspects to Consider
    Katrin Kuhnt
    a Department of Nutritional Physiology, Institute of Nutrition, Friedrich Schiller University, Jena, Germany
    Crit Rev Food Sci Nutr 56:1964-80. 2016
    ..In conclusion, in most European countries, the intake of R-TFA is assessed as being low to moderate. Restriction of R-TFA would unjustifiably represent a disadvantage for organic farming of milk. ..
  45. ncbi Nutritional and toxicological importance of macro, trace, and ultra-trace elements in algae food products
    Christine Dawczynski
    Institute of Nutrition, Friedrich Schiller University, Dornburger Strasse 24, D 07743 Jena, Germany
    J Agric Food Chem 55:10470-5. 2007
    ..Brown algae contained as much as 1316 +/- 1669 mg of I/kg FM. More than 4000 mg of I/kg FM were found in several Laminaria sp. Moreover, some brown algae, such as Hizikia fusiforme, had high contents of total As (87.7 +/- 8.2 mg/kg FM)...
  46. doi Benefits of foods supplemented with vegetable oils rich in α-linolenic, stearidonic or docosahexaenoic acid in hypertriglyceridemic subjects: a double-blind, randomized, controlled trail
    Manja Dittrich
    Department of Nutritional Physiology, Institute of Nutrition, Friedrich Schiller University Jena, Dornburger Str 24, 07743, Jena, Germany
    Eur J Nutr 54:881-93. 2015
    ..The aim of the study was to investigate the influence of foods enriched with vegetable oils varying in their n-3 polyunsaturated fatty acids profile on cardiovascular risk factors for hypertriglyceridemic subjects...
  47. ncbi Influence of nutritional recovery on the leptin axis in severely malnourished children
    Katja Stein
    Institute of Nutrition, Friedrich Schiller University, Dornburger Strasse 24, D 07743 Jena, Germany
    J Clin Endocrinol Metab 91:1021-6. 2006
    ..Leptin might be more important as a starvation hormone than as a satiety signal. The role of the soluble leptin receptor (sOB-R) and its regulation in children with protein energy malnutrition (PEM) is poorly understood...
  48. ncbi Determination of underivatised sterols and bile acid trimethyl silyl ether methyl esters by gas chromatography-mass spectrometry-single ion monitoring in faeces
    Sylvia Keller
    Friedrich Schiller University, Institute of Nutrition, Dornburger Str 24, 07743 Jena, Germany
    J Chromatogr B Analyt Technol Biomed Life Sci 813:199-207. 2004
    ..The GC-flame ionisation detection (FID) and total ion current (TIC) in GC-MS were not sufficient for sterol and BA determination, whereas selectivity and specificity of the GC-MS-SIM ensured the analysis of sterols and BAs in faeces...
  49. ncbi The conversion efficiency of trans-11 and trans-12 18:1 by Delta9-desaturation differs in rats
    Jana Kraft
    University of Jena, Institute of Nutrition, Germany
    J Nutr 136:1209-14. 2006
    ....
  50. ncbi Trans-11-18 : 1 is effectively Delta9-desaturated compared with trans-12-18 : 1 in humans
    Katrin Kuhnt
    Institute of Nutrition, Friedrich Schiller University, Jena, Germany
    Br J Nutr 95:752-61. 2006
    ..In conclusion, the endogenous conversion of dietary tVA to c9,t11 CLA contributes approximately one quarter to the human CLA pool and should be considered when determining the CLA supply...
  51. doi Increased plasma plant sterol concentrations and a heterozygous amino acid exchange in ATP binding cassette transporter ABCG5: a case report
    Sylvia Keller
    Friedrich Schiller University Jena, Institute of Nutrition, Jena, Germany
    Eur J Med Genet 54:e458-60. 2011
    ....
  52. doi Quantitative assessment of the degree of lipid unsaturation in intact Mortierella by Raman microspectroscopy
    Ute Münchberg
    Institute of Physical Chemistry and Abbe Center of Photonics, Friedrich Schiller University Jena, Helmholtzweg 4, 07743, Jena, Germany
    Anal Bioanal Chem 407:3303-11. 2015
    ..We find Raman microspectroscopy a suitable tool to determine the IV reliably, fast, and easily inside intact hyphae without extensive sample handling or treatment. The method can also be transferred to other microscopic samples. ..
  53. ncbi Effects of fat-modified dairy products on blood lipids in humans in comparison with other fats
    Christiane Seidel
    Institute of Nutrition, Friedrich Schiller University of Jena, DE 07743 Jena, Germany
    Ann Nutr Metab 49:42-8. 2005
    ....
  54. doi Absorption of black currant anthocyanins by monolayers of human intestinal epithelial Caco-2 cells mounted in ussing type chambers
    Robert E Steinert
    Department of Nutritional Physiology, Institute of Nutrition, Friedrich Schiller University Jena, 07743 Jena, Germany
    J Agric Food Chem 56:4995-5001. 2008
    ..Thus, cell metabolism and translocation across the basolateral membrane may be the key determinants of ACN absorption and bioavailability...
  55. ncbi Cis-9,trans-11-CLA exerts anti-inflammatory effects in human bronchial epithelial cells and eosinophils: comparison to trans-10,cis-12-CLA and to linoleic acid
    Anke Jaudszus
    Institute of Nutrition, Friedrich Schiller University of Jena, Dornburger Str 24, D 07743 Jena, Germany
    Biochim Biophys Acta 1737:111-8. 2005
    ..Thus, targeting PPARgamma, cis-9,trans-11-CLA might be of therapeutic value in the focus of airway disease while ameliorating inflammatory processes by affecting epithelial and eosinophil functions...