Klaus J Petzke

Summary

Affiliation: German Institute of Human Nutrition
Country: Germany

Publications

  1. ncbi request reprint Carbon and nitrogen stable isotopic composition of hair protein and amino acids can be used as biomarkers for animal-derived dietary protein intake in humans
    Klaus J Petzke
    German Institute of Human Nutrition Potsdam Rehbruecke DIfE, D 14558 Nuthetal, Germany
    J Nutr 135:1515-20. 2005
  2. ncbi request reprint Nitrogen isotopic composition in hair protein is different in liver cirrhotic patients
    Klaus J Petzke
    German Institute of Human Nutrition Potsdam Rehbruecke DIfE, Arthur Scheunert Allee 114 116, D 14558 Nuthetal, Germany
    Rapid Commun Mass Spectrom 20:2973-8. 2006
  3. ncbi request reprint Short-term, increasing dietary protein and fat moderately affect energy expenditure, substrate oxidation and uncoupling protein gene expression in rats
    Klaus J Petzke
    Groups of Stable Isotopes and of Energy Metabolism, German Institute of Human Nutrition in Potsdam Rehbrücke DIfE, D 14558 Nuthetal, Germany
    J Nutr Biochem 18:400-7. 2007
  4. ncbi request reprint Choice of dietary protein of vegetarians and omnivores is reflected in their hair protein 13C and 15N abundance
    Klaus J Petzke
    German Institute of Human Nutrition Potsdam Rehbruecke DIfE, Arthur Scheunert Allee 114 116, 14558 Nuthetal, Germany
    Rapid Commun Mass Spectrom 19:1392-400. 2005
  5. ncbi request reprint Long-term dietary high protein intake up-regulates tissue specific gene expression of uncoupling proteins 1 and 2 in rats
    Klaus J Petzke
    German Institute of Human Nutrition, Potsdam Rehbrücke DIfE, 14558 Nuthetal, Germany
    Eur J Nutr 44:414-21. 2005
  6. doi request reprint Comparison of high-protein diets and leucine supplementation in the prevention of metabolic syndrome and related disorders in mice
    Anne Freudenberg
    German Institute of Human Nutrition in Potsdam Rehbruecke DIfE, Arthur Scheunert Allee 114 116, 14558 Nuthetal, Germany
    J Nutr Biochem 23:1524-30. 2012
  7. ncbi request reprint 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
  8. doi request reprint Body weight and energy homeostasis was not affected in C57BL/6 mice fed high whey protein or leucine-supplemented low-fat diets
    Anne Noatsch
    German Institute of Human Nutrition in Potsdam Rehbruecke DIfE, Arthur Scheunert Allee 114 116, 14558 Nuthetal, Germany
    Eur J Nutr 50:479-88. 2011
  9. doi request reprint Advances in natural stable isotope ratio analysis of human hair to determine nutritional and metabolic status
    Klaus J Petzke
    German Institute of Human Nutrition Potsdam Rehbruecke DIfE, Nuthetal, Germany
    Curr Opin Clin Nutr Metab Care 13:532-40. 2010
  10. doi request reprint Dietary L-leucine and L-alanine supplementation have similar acute effects in the prevention of high-fat diet-induced obesity
    Anne Freudenberg
    German Institute of Human Nutrition in Potsdam Rehbruecke, DIFE, Arthur Scheunert Allee 114 116, 14558 Nuthetal, Germany
    Amino Acids 44:519-28. 2013

Detail Information

Publications23

  1. ncbi request reprint Carbon and nitrogen stable isotopic composition of hair protein and amino acids can be used as biomarkers for animal-derived dietary protein intake in humans
    Klaus J Petzke
    German Institute of Human Nutrition Potsdam Rehbruecke DIfE, D 14558 Nuthetal, Germany
    J Nutr 135:1515-20. 2005
    ....
  2. ncbi request reprint Nitrogen isotopic composition in hair protein is different in liver cirrhotic patients
    Klaus J Petzke
    German Institute of Human Nutrition Potsdam Rehbruecke DIfE, Arthur Scheunert Allee 114 116, D 14558 Nuthetal, Germany
    Rapid Commun Mass Spectrom 20:2973-8. 2006
    ....
  3. ncbi request reprint Short-term, increasing dietary protein and fat moderately affect energy expenditure, substrate oxidation and uncoupling protein gene expression in rats
    Klaus J Petzke
    Groups of Stable Isotopes and of Energy Metabolism, German Institute of Human Nutrition in Potsdam Rehbrücke DIfE, D 14558 Nuthetal, Germany
    J Nutr Biochem 18:400-7. 2007
    ..A function of UCPs in energy balance and dissipating food energy was suggested. Future experiments are focused on the regulation of UCP gene expression by dietary protein, which could be important for body-weight management...
  4. ncbi request reprint Choice of dietary protein of vegetarians and omnivores is reflected in their hair protein 13C and 15N abundance
    Klaus J Petzke
    German Institute of Human Nutrition Potsdam Rehbruecke DIfE, Arthur Scheunert Allee 114 116, 14558 Nuthetal, Germany
    Rapid Commun Mass Spectrom 19:1392-400. 2005
    ..In conclusion, hair 13C and 15N values both reflected the extent of animal protein consumption. Bulk isotopic abundance of hair can be tested for future use in the validation of dietary assessment methods...
  5. ncbi request reprint Long-term dietary high protein intake up-regulates tissue specific gene expression of uncoupling proteins 1 and 2 in rats
    Klaus J Petzke
    German Institute of Human Nutrition, Potsdam Rehbrücke DIfE, 14558 Nuthetal, Germany
    Eur J Nutr 44:414-21. 2005
    ..We hypothesized that the dietary protein level can affect gene expression of uncoupling protein (UCP) homologues which is suggested to be involved in thermogenesis, substrate oxidation, and energy expenditure...
  6. doi request reprint Comparison of high-protein diets and leucine supplementation in the prevention of metabolic syndrome and related disorders in mice
    Anne Freudenberg
    German Institute of Human Nutrition in Potsdam Rehbruecke DIfE, Arthur Scheunert Allee 114 116, 14558 Nuthetal, Germany
    J Nutr Biochem 23:1524-30. 2012
    ..Leucine supplementation had no effect on liver lipogenesis and white fat lipolysis compared to AP. It is concluded that the essential amino acid leucine is able to mimic part but not all beneficial metabolic effects of HP diets...
  7. ncbi request reprint 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...
  8. doi request reprint Body weight and energy homeostasis was not affected in C57BL/6 mice fed high whey protein or leucine-supplemented low-fat diets
    Anne Noatsch
    German Institute of Human Nutrition in Potsdam Rehbruecke DIfE, Arthur Scheunert Allee 114 116, 14558 Nuthetal, Germany
    Eur J Nutr 50:479-88. 2011
    ..Leucine is suggested to act as nutrient signal of high-protein diets regulating pathways associated with an alleviation of metabolic syndrome parameters. However, the subject remains controversial...
  9. doi request reprint Advances in natural stable isotope ratio analysis of human hair to determine nutritional and metabolic status
    Klaus J Petzke
    German Institute of Human Nutrition Potsdam Rehbruecke DIfE, Nuthetal, Germany
    Curr Opin Clin Nutr Metab Care 13:532-40. 2010
    ..In particular, we examine whether hair isotopic compositions can be used as unbiased biomarkers to provide information about nutritional status, metabolism, and diseases...
  10. doi request reprint Dietary L-leucine and L-alanine supplementation have similar acute effects in the prevention of high-fat diet-induced obesity
    Anne Freudenberg
    German Institute of Human Nutrition in Potsdam Rehbruecke, DIFE, Arthur Scheunert Allee 114 116, 14558 Nuthetal, Germany
    Amino Acids 44:519-28. 2013
    ....
  11. ncbi request reprint Hair protein and amino acid 13C and 15N abundances take more than 4 weeks to clearly prove influences of animal protein intake in young women with a habitual daily protein consumption of more than 1 g per kg body weight
    Klaus J Petzke
    German Institute of Human Nutrition Potsdam Rehbruecke DIfE, Arthur Scheunert Allee 114 116, D 14558 Nuthetal, Germany
    Rapid Commun Mass Spectrom 23:2411-20. 2009
    ..The reliability of SIA as biomarkers of protein intake still have to be tested in longer lasting intervention studies in humans. The results may have implications in the assessment for possible benefits and risks of protein consumption...
  12. ncbi request reprint Chlorogenic acid moderately decreases the quality of whey proteins in rats
    Klaus J Petzke
    German Institute of Human Nutrition Potsdam Rehbruecke DIfE, University of Potsdam, D 14558 Nuthetal, A Scheunert Allee 114 116, Germany
    J Agric Food Chem 53:3714-20. 2005
    ..Derivatization of beta-LG with CA does not seem to lead to an additional deficiency in a specific indispensable AA in growing rats fed with 10% protein...
  13. doi request reprint Practical recommendations for the reduction of memory effects in compound-specific 15N/14N-ratio analysis of enriched amino acids by gas chromatography/combustion/isotope ratio mass spectrometry
    Klaus J Petzke
    German Institute of Human Nutrition in Potsdam Rehbruecke DIfE, Arthur Scheunert Allee 114 116, 14558 Nuthetal, Germany
    Rapid Commun Mass Spectrom 26:195-204. 2012
    ..Results need to be interpreted with caution if complex physiological samples contain (15)N-enriched amino acids beyond 500‰ δ(15)N (~0.18 APE)...
  14. ncbi request reprint Reactions of chlorogenic acid and quercetin with a soy protein isolate--influence on the in vivo food protein quality in rats
    Sascha Rohn
    Department of Food Analysis, Institute of Food Technology and Food Chemistry, Technical University of Berlin, TIB 4 3 1, Gustav Meyer Allee 25, D 13355 Berlin, Germany
    Mol Nutr Food Res 50:696-704. 2006
    ..As a result, true nitrogen digestibility, BV, and net protein utilization were adversely affected. Protein digestibility corrected amino acid score was decreased for lysine, tryptophan, and sulfur containing amino acids...
  15. ncbi request reprint Contribution of intestinal microbial lysine to lysine homeostasis is reduced in minipigs fed a wheat gluten-based diet
    Gunda Backes
    Unit Protein Metabolism, German Institute of Human Nutrition, Bergholz Rehbrücke, Germany
    Am J Clin Nutr 76:1317-25. 2002
    ..We previously reported microbial lysine contribution to plasma lysine homeostasis in humans with an adequate lysine intake...
  16. ncbi request reprint Low-abundance plasma and urinary [(15)N]urea enrichments analyzed by gas chromatography/combustion/isotope ratio mass spectrometry
    Cornelia C Metges
    Research Unit Nutritional Physiology, Forschungsinstitut für die Biologie landwirtschaftlicher Nutztiere Research Institute for the Biology of Farm Animals, D 18196 Dummerstorf, Germany
    J Mass Spectrom 37:489-94. 2002
    ..The different [(15)N]urea enrichments observed after ingestion of [(15)N]-labeled glycine and lysine confirm known differences in the metabolism of these amino acids...
  17. pmc Beyond the role of dietary protein and amino acids in the prevention of diet-induced obesity
    Klaus J Petzke
    German Institute of Human Nutrition in Potsdam Rehbruecke DIfE, Arthur Scheunert Allee 114 116, Nuthetal 14558, Germany
    Int J Mol Sci 15:1374-91. 2014
    ..Research in this field can provide important information to justify dietary recommendations and strategies in promoting long-term weight loss and may help to reduce health problems associated with the comorbidities of obesity. ..
  18. pmc Increased fat-free body mass and no adverse effects on blood lipid concentrations 4 weeks after additional meat consumption in comparison with an exclusion of meat in the diet of young healthy women
    Klaus J Petzke
    Group of Stable Isotopes and of Energy Metabolism, German Institute of Human Nutrition in Potsdam Rehbruecke DIfE, Arthur Scheunert Allee 114 116, 14558 Nuthetal, Germany
    J Nutr Metab 2011:210930. 2011
    ..Conclusions. Additional meat intake can increase FFM without adverse effects on blood lipid concentrations. Long-term studies are required. Urinary excretion of 3-methylhistidine could represent a biomarker for meat protein consumption...
  19. ncbi request reprint Postprandial kinetics of dietary amino acids are the main determinant of their metabolism after soy or milk protein ingestion in humans
    Cecile Bos
    Institut National de la Recherche Agronomique INRA, Unité de Physiologie de la Nutrition et du Comportement Alimentaire, Institut National Agronomique Paris Grignon INA PG, 75231 Paris Cedex 05, France
    J Nutr 133:1308-15. 2003
    ..We conclude that differences in the metabolic postprandial fates of soy and milk proteins are due mainly to differences in digestion kinetics; however, the AA composition of dietary proteins may also play a role...
  20. ncbi request reprint Ileal losses of nitrogen and amino acids in humans and their importance to the assessment of amino acid requirements
    Claire Gaudichon
    Institut National de la Recherche Agronomique, Unité de Physiologie de la Nutrition et du Comportement Alimentaire, Paris, France
    Gastroenterology 123:50-9. 2002
    ..We have investigated amino acid losses at the ileal level in humans after ingestion of a protein meal...
  21. pmc Reduced postprandial energy expenditure and increased exogenous fat oxidation in young woman after ingestion of test meals with a low protein content
    Klaus J Petzke
    Group of Stable Isotopes and of Energy Metabolism, German Institute of Human Nutrition in Potsdam Rehbruecke DIfE, Arthur Scheunert Allee 114 116, 14558 Nuthetal, Germany
    Nutr Metab (Lond) 5:25. 2008
    ..We tested the hypothesis whether low protein content in single meals may induce lower values of energy expenditure (EE) and fat oxidation (FO) as compared to adequate protein content...
  22. ncbi request reprint Meal amino acids with varied levels of arginine do not affect postprandial vascular endothelial function in healthy young men
    François Mariotti
    INRA, AgroParisTech, UMR914 Nutrition Physiology and Ingestive Behavior, F 75005 Paris, France
    J Nutr 137:1383-9. 2007
    ..Unexpectedly, arginine in physiological amounts may acutely lessen smooth muscle cell reactivity to a high dynamic NO release...
  23. ncbi request reprint Utilization of essential amino acids synthesized in the intestinal microbiota of monogastric mammals
    Cornelia C Metges
    Research Institute for the Biology of Farm Animals FBN, Research Unit Nutritional Physiology, Wilhelm Stahl Allee 2, D 18196 Dummerstorf, Germany
    Br J Nutr 94:621-2. 2005