Research Topics
Species | J B GermanSummaryAffiliation: University of California Country: USA Publications
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Publications
Personal metabolomics as a next generation nutritional assessmentJ Bruce German
Nestle Research Center, Lausanne 26, Switzerland University of California, Davis, CA 95616, USA
J Nutr 133:4260-6. 2003..It is time for these two fields to address a common problem, metabolic health, with coordinated solutions...
Understanding milk's bioactive components: a goal for the genomics toolboxRobert E Ward
Department of Food Science and Technology, University of California Davis, Davis, CA 95616, USA
J Nutr 134:962S-7S. 2004..Understanding structures and regulation will guide scientists to new benefits and ultimately to the knowledge to build a new generation of delicious foods that genuinely deliver on the promise of safety and maintenance of optimal health...
Saturated fats: what dietary intake?J Bruce German
Department of Food Science and Technology, University of California, 1 Shields Avenue, Davis, CA 95616, USA
Am J Clin Nutr 80:550-9. 2004..more individualized dietary recommendations, should the steps to decrease saturated fatty acids to as low as agriculturally possible not wait until evidence clearly indicates which amounts and types of saturated fatty acids are optimal?..
Metabolomics in practice: emerging knowledge to guide future dietetic advice toward individualized healthJ Bruce German
Department of Food Science and Technology, University of California, Davis, 95616, USA
J Am Diet Assoc 105:1425-32. 2005....
Composition, structure and absorption of milk lipids: a source of energy, fat-soluble nutrients and bioactive moleculesJ Bruce German
Department of Food Science and Technology, University of California, Davis, CA, 95616, USA
Crit Rev Food Sci Nutr 46:57-92. 2006....
Dietary fat and not calcium supplementation or dairy product consumption is associated with changes in anthropometrics during a randomized, placebo-controlled energy-restriction trialJennifer T Smilowitz
USDA, ARS, Western Human Nutrition Research Center, Davis, CA 95616, USA
Nutr Metab (Lond) 8:67. 2011..However, weight loss interventions including dietary calcium or dairy product consumption have not reported changes in lipid metabolism measured by the plasma lipidome...
The bovine lactation genome: insights into the evolution of mammalian milkDanielle G Lemay
Department of Food Science and Technology, University of California Davis, One Shields Avenue, Davis, CA 95616, USA
Genome Biol 10:R43. 2009..The newly assembled Bos taurus genome sequence enables the linkage of bovine milk and lactation data with other mammalian genomes...
Gene regulatory networks in lactation: identification of global principles using bioinformaticsDanielle G Lemay
Department of Food Science and Technology, University of California, One Shields Ave, Davis, CA 95616, USA
BMC Syst Biol 1:56. 2007..The molecular events underlying mammary development during pregnancy, lactation, and involution are incompletely understood...
Metabolomics and individual metabolic assessment: the next great challenge for nutritionJ B German
Department of Food Science, University of California, Davis, CA 95616, USA
J Nutr 132:2486-7. 2002
Saturated fats: a perspective from lactation and milk compositionJ Bruce German
Department of Food Science and Technology, University of California, Davis, CA 95616, USA
Lipids 45:915-23. 2010..Is it possible that evolution of the mammary gland reveals benefits to saturated fatty acids that current recommendations do not consider?..
Genomics and metabolomics as markers for the interaction of diet and health: lessons from lipidsJ Bruce German
Department of Food Science and Technology, University of California, Davis, CA 95616, USA
J Nutr 133:2078S-2083S. 2003..The need to document the lack of an adverse effect of a food or drug on physiology necessitates a global, i.e. metabolomic approach...
Dietary lipids from an evolutionary perspective: sources, structures and functionsJ Bruce German
Department of Food Science and Technology, University of California Davis, CA 95616, USA
Matern Child Nutr 7:2-16. 2011..The complex composition of human milk lipids implies that diets with a diversity of fatty acids in complex lipid forms and structures is more beneficial than a narrow range of any particular group of fatty acids...
Lipidomics and lipid profiling in metabolomicsJ Bruce German
Department of Food Science and Technology, University of California, Davis, CA 95616, USA
Curr Opin Lipidol 18:66-71. 2007..Lipids studied using metabolomic approaches - lipidomics - are an ideal subject for metabolomic measurements...
A reappraisal of the impact of dairy foods and milk fat on cardiovascular disease riskJ Bruce German
Department of Food Science and Technology, University of California, Davis, CA, 95616, USA
Eur J Nutr 48:191-203. 2009..A conference of scientists from different perspectives of dietary fat and health was convened in order to consider the scientific basis for these recommendations...
The health benefits of wineJ B German
Department of Food Science, University of California at Davis, Davis, California 95616, USA
Annu Rev Nutr 20:561-93. 2000..Future research must address specific mechanisms both of alcohol and of polyphenolic action and develop biomarkers of their role in disease prevention in individuals...
Bioactive components in milkJ Bruce German
Department of Food Science and Technology, University of California, Davis 95616, USA
Curr Opin Clin Nutr Metab Care 5:653-8. 2002....
Unique phospholipid metabolism in mouse heart in response to dietary docosahexaenoic or alpha-linolenic acidsS M Watkins
Department of Food Science and Technology, 1 Shields Ave, University of California at Davis, Davis, CA 95616, USA
Lipids 36:247-54. 2001..The increased mass of PC was coincident with a decrease in the mass of phosphatidylethanolamine, suggesting that 22:6n-3 induced PC synthesis by increasing phosphatidylethanolamine-N-methyltransferase activity in the heart...
Bovine milk glycomeN Tao
Department of Chemistry and Biochemistry, School of Medicine, University of California, Davis 95616, USA
J Dairy Sci 91:3768-78. 2008..Sialic acid residues include both N-acetyl and N-glycolylneuraminic acid, although the former is significantly more abundant...
Neutral and acidic oligosaccharides in Holstein-Friesian colostrum during the first 3 days of lactation measured by high performance liquid chromatography on a microfluidic chip and time-of-flight mass spectrometryD Barile
Department of Food Science and Technology, University of California, Davis 95616, USA
J Dairy Sci 93:3940-9. 2010..This investigation revealed that colostrum milk from Holstein-Friesian cows is a rich source of neutral and acidic OS for the food and pharmaceutical industries...
Individual metabolism should guide agriculture toward foods for improved health and nutritionS M Watkins
Department of Food Science and Technology, University of California, Davis, USA
Am J Clin Nutr 74:283-6. 2001....
Fatty acid and triglyceride composition of milk fat from lactating Holstein cows in response to supplemental canola oilE J DePeters
Department of Animal Science, University of California, Davis 95616 8521, USA
J Dairy Sci 84:929-36. 2001..Triglyceride composition reported as carbon number was altered by canola oil. Triglycerides in carbon number C50, C52, and C54 were increased while C32, C34, and C36 were decreased...
Metabolomics for assessment of nutritional statusAngela M Zivkovic
Department of Food Science and Technology, University of California, Davis, CA 95616, USA
Curr Opin Clin Nutr Metab Care 12:501-7. 2009..The basic toolset, targets and knowledge are all being developed in the emerging field of metabolomics, yet important knowledge and technology gaps will need to be addressed in order to bring such assessment to practice...
Body composition of inactivated growth hormone (oMt1a-oGH) transgenic mice: generation of an obese phenotypeA M Oberbauer
Department of Animal Science, University of California, Davis, USA
Growth Dev Aging 61:169-79. 1997..The oMt1a-oGH mouse provides a novel model of induced obesity in response to inactivation of a GH-transgene by the withdrawal of the transgene stimulus...
Growth hormone enhances arachidonic acid metabolites in a growth hormone transgenic mouseA M Oberbauer
Department of Animal Science, University of California, Davis, CA 95616, USA
Lipids 46:495-504. 2011....
Sodium butyrate upregulates Kupffer cell PGE2 production and modulates immune functionR Perez
Department of Surgery, University of California, Davis, Sacramento, California 95817, USA
J Surg Res 78:1-6. 1998..Thus, butyrate may be a useful immunoregulatory agent in organ transplantation protocols which seek to enhance transcription of immunosuppressive molecules...
Kupffer cell-mediated lymphocyte apoptosis: a PGE2-dependent mechanism of portal venous transfusion-induced immunosuppression?R Perez
Department of Surgery, University of California, Davis, Sacramento, California 95817, USA
J Surg Res 78:37-41. 1998..Additionally, enhanced lymphocyte apoptosis, a process known to be macrophage dependent and facilitated by PGE2, is postulated as a possible mechanism of PVT-induced, Kupffer cell-mediated immunosuppression...
Oxidative stability of fish and algae oils containing long-chain polyunsaturated fatty acids in bulk and in oil-in-water emulsionsEdwin N Frankel
Department of Food Science and Technology, University of California, Davis, California 95616, USA
J Agric Food Chem 50:2094-9. 2002..Therefore, to be effective as a metal chelator, EDTA must be added at molar concentrations higher than that of iron to inhibit oxidation of foods containing long-chain PUFA from either fish or algae and fortified with iron...
Comparative review of diets for the metabolic syndrome: implications for nonalcoholic fatty liver diseaseAngela M Zivkovic
Department of Food Science and Technology, University of California, Davis, CA 95616, USA
Am J Clin Nutr 86:285-300. 2007..The premises, effects, barriers, and issues related to current dietary guidelines and specific diets are discussed, and the question, "Will it work for the pathogenesis of NAFLD and NASH? ", is addressed...
Lipid metabolism predicts changes in body composition during energy restriction in overweight humansJennifer T Smilowitz
Department of Food Science and Technology, University of California, Davis, CA 95616, USA
J Nutr 139:222-9. 2009..Thus, circulating lipids reflect lipid metabolism in relation to changes in body composition...
Amelioration of tacrolimus-induced nephrotoxicity in rats using juniper oilLavjay Butani
Section of Pediatric Nephrology, University of California, Davis Medical Center, Sacramento, CA 95817, USA
Transplantation 76:306-11. 2003..The purpose of our study was to evaluate whether altering the prostanoid profile using juniper oil (JO) would afford renoprotection in rats treated with tacrolimus...
Effect of estrogen and 2,3,7,8-tetrachlorodibenzo-rho-dioxin (TCDD) on plasma fatty acids of immature male chickens (Gallus domesticus)Beckye J Stanton
Lasley Laboratory, Center for Health and the Environment, University of California, One Shields Ave, Davis, CA 95616, USA
Comp Biochem Physiol C Toxicol Pharmacol 132:129-42. 2002..Overall, TCDD treatment alone increased plasma lipids, possibly as a result of decreased clearance or utilization; whereas estrogen plus TCDD treatment antagonized estrogen-induced increases in 22:6n3 but did not cause hyperlipidemia...
Size-dependent lipid content in human milk fat globulesNurit Argov
Department of Food Science and Technology, University of California Davis, 1 Shields Avenue, Davis, California 95616, USA
J Agric Food Chem 56:7446-50. 2008..In addition, large portions of the HMFGs are secreted into milk conspicuously not for fat delivery. Thus, small HMFGs may offer novel metabolic and nutritional functions...
Pretransplant free fatty acids (FFA) and allograft survival in renal transplantationAaron C Baker
Department of Surgery, University of California Davis Medical Center, Sacramento, California 95817, USA
J Surg Res 164:182-7. 2010..We hypothesize that elevated pretransplant free fatty acids (FFA) levels may be associated with prolonged survival of kidney transplants...
Dietary intake of polyunsaturated fatty acids among breast-feeding and non-breast-feeding 24- to 48-month-old children in BangladeshElizabeth A Yakes
Graduate Group in Epidemiology
J Pediatr Gastroenterol Nutr 52:351-9. 2011..The aim of the study was to assess the adequacy of polyunsaturated fatty acid intake by rural Bangladeshi children 24 to 48 months old in relation to their breast-feeding status...
Effect of dietary omega-3 fatty acids on red blood cell lipid composition and plasma metabolites in the cockatiel, Nymphicus hollandicusC R Heinze
Department of Animal Science, University of California, Davis, Davis 95616, USA
J Anim Sci 90:3068-79. 2012..Thus, dietary modification of psittacine diets with long chain n-3 PUFA from fish oil appears safe and may be beneficial to these long-lived companion birds...
Variations in bovine milk oligosaccharides during early and middle lactation stages analyzed by high-performance liquid chromatography-chip/mass spectrometryN Tao
Department of Chemistry and Biochemistry School of Medicine, University of California, Davis 95616, USA
J Dairy Sci 92:2991-3001. 2009..The total concentrations dropped rapidly in the first several days of lactation. Moreover, the anionic oligosaccharides (including N-glycolylneuraminic acid) decreased more rapidly compared with the neutral oligosaccharides...
The genome sequence of Bifidobacterium longum subsp. infantis reveals adaptations for milk utilization within the infant microbiomeD A Sela
Microbiology Graduate Group, Robert Mondavi Institute for Wine and Food Sciences, University of California, Davis, CA 95616, USA
Proc Natl Acad Sci U S A 105:18964-9. 2008..Finally, conservation of gene clusters in multiple isolates corroborates the genomic mechanism underlying milk utilization for this infant-associated phylotype...
Plasma omega 3 polyunsaturated fatty acid status and monounsaturated fatty acids are altered by chronic social stress and predict endocrine responses to acute stress in titi monkeysK D Laugero
Western Human Nutrition Research Center ARS USDA, Davis, CA 95616, USA
Prostaglandins Leukot Essent Fatty Acids 84:71-8. 2011..Our results are consistent with previously reported FA profiles in stress-related psychopathology and suggest that compositional changes of specific lipid FAs may form new functional markers of chronic psychological stress...
Glycoprotein expression in human milk during lactationJohn W Froehlich
Department of Chemistry, University of California, Davis, California 95616, USA
J Agric Food Chem 58:6440-8. 2010..Variations in expression or glycosylation levels are also demonstrated for several other abundant whey proteins, including tenascin, bile salt-stimulated lipase, xanthine dehydrogenase, and mannose receptor...
Plasma fatty acid profiles in autism: a case-control studyM M Wiest
Division of Epidemiology, Department of Public Health, University of California, Davis, CA 95616, USA
Prostaglandins Leukot Essent Fatty Acids 80:221-7. 2009....
Alteration of the fatty acid substrate specificity of lysophosphatidate acyltransferase by site-directed mutagenesisL Z Morand
Department of Food Science and Technology, University of California, Davis 95616, USA
Biochem Biophys Res Commun 244:79-84. 1998..A change from threonine-122 to alanine increased the substrate specificity in vitro for oleoyl-CoA and linoleoyl-CoA; whereas a change to leucine increased the substrate specificity for lignoceroyl-CoA...
Method for the identification of lipid classes based on referenced Kendrick mass analysisLarry A Lerno
Department of Chemistry, University of California, One Shields Avenue, Davis, California 95616, USA
Anal Chem 82:4236-45. 2010..As a real world example the lipid extract from bovine milk was analyzed using both accurate mass measurements and the RKMD method...
A strategy for annotating the human milk glycomeMilady R Ninonuevo
Department of Chemistry and Biochemistry (School of Medicine, University of California, Davis, California 95616, USA
J Agric Food Chem 54:7471-80. 2006..HPLC-Chip/MS profiling provides a method for routinely identifying milk oligosaccharides. Tandem MS in combination with exoglycosidase digestion provides unambiguous differentiation of structural isomers...
Chocolate procyanidins decrease the leukotriene-prostacyclin ratio in humans and human aortic endothelial cellsD D Schramm
Department of Nutrition, University of California, Davis 95616 8669, USA
Am J Clin Nutr 73:36-40. 2001..Polyphenolic phytochemicals inhibit vascular and inflammatory processes that contribute to disease. These effects are hypothesized to result from polyphenol-mediated alterations in cellular eicosanoid synthesis...
Interaction of estrogen and 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) with hepatic fatty acid synthesis and metabolism of male chickens (Gallus domesticus)B Stanton
Institute of Toxicology and Environmental Health ITEH, University of California Davis, One Shields Ave, 95616, Davis, CA, USA
Comp Biochem Physiol C Toxicol Pharmacol 129:137-50. 2001..In cholesterol esters, all three treatments decreased concentrations of total fatty acids, saturated fatty acids, and Delta9 desaturase products compared to the control group...
Glycoprofiling of bifidobacterial consumption of human milk oligosaccharides demonstrates strain specific, preferential consumption of small chain glycans secreted in early human lactationRiccardo G LoCascio
Department of Viticulture and Enology, University of California Davis, Davis, California 95616, USA
J Agric Food Chem 55:8914-9. 2007....
Quantitative lipid analysis and life span of the fat-3 mutant of Caenorhabditis elegansS Luke Hillyard
Department of Food Science and Technology, University of California, Davis, California 95616, USA
J Agric Food Chem 57:3389-96. 2009..The results show a beneficial effect of these molecules on the life span of C. elegans and will aid in the elucidation of the underlying causes of PUFA deficiency in the simple animal C. elegans as well as in humans...
Daily variations in oligosaccharides of human milk determined by microfluidic chips and mass spectrometryMilady R Ninonuevo
Department of Chemistry, University of California, Davis, CA 95616, USA
J Agric Food Chem 56:618-26. 2008..Comparison of HPLC-Chip/TOF-MS oligosaccharides profiles revealed heterogeneity among multiple individuals with no significant variations at different stages of lactation within individual donors...
Dairy proteins and the response to pneumovax in senior citizens: a randomized, double-blind, placebo-controlled pilot studySamara L Freeman
Department of Food Science and Technology, University of California, Davis, California 95616, USA
Ann N Y Acad Sci 1190:97-103. 2010..Whey protein supplementation is a promising supplement to stimulate the immune response to vaccine in senior citizens and possibly to counteract immunosenescence while larger studies are warranted...
Alteration in plasma testosterone levels in male mice lacking soluble epoxide hydrolaseAyala Luria
Departmentsof Entomology, University of California, Davis, CA 95616, USA
Am J Physiol Endocrinol Metab 297:E375-83. 2009....
Consumption of human milk oligosaccharides by gut-related microbesAngela Marcobal
Department of Viticulture and Enology, University of California, Davis, California 95616, USA
J Agric Food Chem 58:5334-40. 2010..These results provide insight on how human milk oligosaccharides shape the infant intestinal microbiota...
Structural determination and daily variations of porcine milk oligosaccharidesNannan Tao
Department of Chemistry and Biochemistry School of Medicine, University of California, Davis, California 95616, USA
J Agric Food Chem 58:4653-9. 2010..In summary, porcine milk contains both acidic (sialylated) and neutral OS, but sialic acid containing OS predominate throughout lactation...
In vitro fermentation of breast milk oligosaccharides by Bifidobacterium infantis and Lactobacillus gasseriRobert E Ward
Department of Food Science and Technology, University of California, Davis, CA 95616, USA
Appl Environ Microbiol 72:4497-9. 2006..Our results support the hypothesis that HMO selectively amplify bacterial populations in the infant intestine...
Methods for the quantitation of human milk oligosaccharides in bacterial fermentation by mass spectrometryMilady R Ninonuevo
Department of Chemistry and Biochemistry, School of Medicine, University of California, Davis, CA 95616, USA
Anal Biochem 361:15-23. 2007....
In vitro fermentability of human milk oligosaccharides by several strains of bifidobacteriaRobert E Ward
Department of Food Science and Technology, University of California, Davis, CA 95616, USA
Mol Nutr Food Res 51:1398-405. 2007..These results suggest that as a potential prebiotic, HMO may selectively promote the growth of certain bifidobacteria strains, and their catabolism may result in free monosaccharides in the colonic lumen...
Building the bridges to bioinformatics in nutrition researchDanielle G Lemay
Department of Food Science and Technology, University of California, Davis, CA 95616, USA
Am J Clin Nutr 86:1261-9. 2007....
Development of an annotated library of neutral human milk oligosaccharidesShuai Wu
Department of Chemistry, University of California, Davis, California 95616, USA
J Proteome Res 9:4138-51. 2010..A library with 45 neutral OS structures has been constructed. The structures include information regarding the epitopes such as Lewis type, as well as information regarding the secretor status...
Human milk oligosaccharides: evolution, structures and bioselectivity as substrates for intestinal bacteriaJ Bruce German
Department of Nutrition, University of California, Davis, CA, USA
Nestle Nutr Workshop Ser Pediatr Program 62:205-18; discussion 218-22. 2008..The goal of ongoing research is to assign specific functions to the combined oligosaccharide-bacteria-host interactions that emerged from this evolutionary pressure...
Analytical performance of immobilized pronase for glycopeptide footprinting and implications for surpassing reductionist glycoproteomicsEric D Dodds
Department of Chemistry, University of California, Davis, California 95616, USA
J Proteome Res 8:502-12. 2009....
Lipid metabolome-wide effects of the PPARgamma agonist rosiglitazoneSteven M Watkins
Lipomics Technologies, Inc, 2545 Boatman Ave, West Sacramento, CA 95691, USA
J Lipid Res 43:1809-17. 2002..Because many of the effects of rosiglitazone on tissue metabolism were reflected in the plasma lipid metabolome, metabolomics has excellent potential for developing clinical assessments of metabolic response to drug therapy...
Effects of natural phenolic compounds on the antioxidant activity of lactoferrin in liposomes and oil-in-water emulsionsIsabel Medina
Instituto de Investigaciones Marinas del CSIC, Eduardo Cabello 6, E 36208 Vigo, Spain
J Agric Food Chem 50:2392-9. 2002..The highest synergistic effects were observed for the phenolic extracts rich in polyphenols of extra-virgin olive oils and lactoferrin. This synergistic effect was higher in liposomes than in emulsions...
Unraveling lipid metabolism with microarrays: effects of arachidonate and docosahexaenoate acid on murine hepatic and hippocampal gene expressionAlvin Berger
Metabolic and Genomic Regulation, Nestle Research Center, Vers-chez-les-Blanc, CH-1000 Lausanne 26, Switzerland
Genome Biol 3:PREPRINT0004. 2002..Novel hippocampal PUFA-molecular targets suggest that PUFA transcriptionally regulated genes with roles in appetite and learning...
Metabolomics and biochemical profiling in drug discovery and developmentSteven M Watkins
Lipomics Technologies Inc, West Sacramento, CA 95691, USA
Curr Opin Mol Ther 4:224-8. 2002..Metabolomics is useful in virtually all aspects of biomedical research, and it is likely to evolve into an essential component of the drug discovery and development process...
Toward the implementation of metabolomic assessments of human health and nutritionSteven M Watkins
Lipomics Technologies, 2545 Boatman Avenue, West Sacramento, CA 95691, USA
Curr Opin Biotechnol 13:512-6. 2002....
PASSCLAIM - Diet-related cardiovascular diseaseRonald P Mensink
Maastricht University, Department of Human Biology, P. O. Box 616, 6200 MD Maastricht, The Netherlands
Eur J Nutr 42:I6-27. 2003..Therefore, studies to further validate generic predictors for the CVD risk should be initiated...
An integrative metabolism approach identifies stearoyl-CoA desaturase as a target for an arachidonate-enriched dietDavid M Mutch
, Vers-chez-les-Blanc, Lausanne, Switzerland
FASEB J 19:599-601. 2005....
Genetic dietetics: nutrigenomics and the future of dietetics practiceJ Bruce German
J Am Diet Assoc 105:530-1. 2005
Characterization of proteomic and metabolomic responses to dietary factors and supplementsJohn Astle
University of Texas Southwestern Medical Center at Dallas, Dallas, TX 75390, USA
J Nutr 137:2787-93. 2007..Likewise, an overview of the methodologies used in metabolomic profiling of natural products was presented, and an illustration of an integrated metabolomics approach in nutrition research was highlighted...
Personalizing foods: is genotype necessary?Laurent B Fay
Nestle Research Centre, PO Box 44, Vers chez les Blanc, CH 1000, Lausanne 26, Switzerland
Curr Opin Biotechnol 19:121-8. 2008....
Do trans fatty acids from industrially produced sources and from natural sources have the same effect on cardiovascular disease risk factors in healthy subjects? Results of the trans Fatty Acids Collaboration (TRANSFACT) studyJean Michel Chardigny
Institut National de Recherche Agronomique and Food Science, UMR1019, Clermont Ferrand, France
Am J Clin Nutr 87:558-66. 2008..Putative differences between the effects of TFAs from industrially produced and natural sources on CVD risk markers were not previously investigated in healthy subjects...
Applications of metabolomics in agricultureRichard A Dixon
Plant Biology Division, Samuel Roberts Noble Foundation, 2510 Sam Noble Parkway, Ardmore, OK 73401, USA
J Agric Food Chem 54:8984-94. 2006..Selected presentations from an American Chemical Society symposium held in March 2005 have been assembled to highlight the emerging application of metabolomics in agriculture...
Individual variation in the metabolic syndrome: a new perspective on the debateAngela M Zivkovic
Am J Clin Nutr 85:240-1; author reply 241-2. 2007
