James P Delany

Summary

Affiliation: University of Pittsburgh
Country: USA

Publications

  1. pmc Relative fat oxidation is higher in children than adults
    John C Kostyak
    Department of Biology, University of Delaware, 305 Wolf Hall, Newark, Delaware 9716, USA
    Nutr J 6:19. 2007
  2. ncbi request reprint Energy expenditure and substrate oxidation predict changes in body fat in children
    James P Delany
    Pennington Biomedical Research Center, Baton Rouge, LA, USA
    Am J Clin Nutr 84:862-70. 2006
  3. doi request reprint Effect of calorie restriction on resting metabolic rate and spontaneous physical activity
    Corby K Martin
    Department of Health Psychology, Pennington Biomedical Research Center, 6400 Perkins Rd, Baton Rouge, LA 70808, USA
    Obesity (Silver Spring) 15:2964-73. 2007
  4. ncbi request reprint Energy expenditure in African American and white boys and girls in a 2-y follow-up of the Baton Rouge Children's Study
    James P Delany
    Pennington Biomedical Research Center, Baton Rouge, LA 70808, USA
    Am J Clin Nutr 79:268-73. 2004
  5. pmc Metabolic and behavioral compensations in response to caloric restriction: implications for the maintenance of weight loss
    Leanne M Redman
    Pennington Biomedical Research Center, Baton Rouge, Louisiana, United States of America
    PLoS ONE 4:e4377. 2009
  6. pmc Corrective responses in human food intake identified from an analysis of 7-d food-intake records
    George A Bray
    Pennington Biomedical Research Center, Baton Rouge, LA 70808, USA
    Am J Clin Nutr 88:1504-10. 2008
  7. pmc Effect of 6-month calorie restriction on biomarkers of longevity, metabolic adaptation, and oxidative stress in overweight individuals: a randomized controlled trial
    Leonie K Heilbronn
    Pennington Biomedical Research Center, Louisiana State University, Baton Rouge 70808, USA
    JAMA 295:1539-48. 2006
  8. ncbi request reprint Secretome of primary cultures of human adipose-derived stem cells: modulation of serpins by adipogenesis
    Sanjin Zvonic
    Stem Cell Laboratory, Pennington Biomedical Research Center, Louisiana State University System, Baton Rouge, LA 70808, USA
    Mol Cell Proteomics 6:18-28. 2007
  9. pmc Effect of calorie restriction on the free-living physical activity levels of nonobese humans: results of three randomized trials
    Corby K Martin
    Pennington Biomedical Research Center, Baton Rouge, LA 70808, USA
    J Appl Physiol 110:956-63. 2011
  10. ncbi request reprint Comparison of the acute response to meals enriched with cis- or trans-fatty acids on glucose and lipids in overweight individuals with differing FABP2 genotypes
    Michael Lefevre
    Pennington Biomedical Research Center, 6400 Perkins Rd, Baton Rouge, LA 70808, USA
    Metabolism 54:1652-8. 2005

Detail Information

Publications31

  1. pmc Relative fat oxidation is higher in children than adults
    John C Kostyak
    Department of Biology, University of Delaware, 305 Wolf Hall, Newark, Delaware 9716, USA
    Nutr J 6:19. 2007
    ..The dietary fat recommendations are higher for children 4 to 18 yrs (i.e., 25 to 35% of energy) compared with adults (i.e., 20 to 35% of energy). Despite this, many parents and children restrict dietary fat for health reasons...
  2. ncbi request reprint Energy expenditure and substrate oxidation predict changes in body fat in children
    James P Delany
    Pennington Biomedical Research Center, Baton Rouge, LA, USA
    Am J Clin Nutr 84:862-70. 2006
    ..The hypothesis that alterations in energy metabolism predict body fat gain is controversial...
  3. doi request reprint Effect of calorie restriction on resting metabolic rate and spontaneous physical activity
    Corby K Martin
    Department of Health Psychology, Pennington Biomedical Research Center, 6400 Perkins Rd, Baton Rouge, LA 70808, USA
    Obesity (Silver Spring) 15:2964-73. 2007
    ..Additionally, it is unknown if changes in SPA, measured in a respiratory chamber, reflect changes in free-living physical activity level (PAL)...
  4. ncbi request reprint Energy expenditure in African American and white boys and girls in a 2-y follow-up of the Baton Rouge Children's Study
    James P Delany
    Pennington Biomedical Research Center, Baton Rouge, LA 70808, USA
    Am J Clin Nutr 79:268-73. 2004
    ..Previously reported race and sex differences in energy expenditure (EE) may play a role in body fat gain...
  5. pmc Metabolic and behavioral compensations in response to caloric restriction: implications for the maintenance of weight loss
    Leanne M Redman
    Pennington Biomedical Research Center, Baton Rouge, Louisiana, United States of America
    PLoS ONE 4:e4377. 2009
    ..Metabolic and behavioral adaptations to caloric restriction (CR) in free-living conditions have not yet been objectively measured...
  6. pmc Corrective responses in human food intake identified from an analysis of 7-d food-intake records
    George A Bray
    Pennington Biomedical Research Center, Baton Rouge, LA 70808, USA
    Am J Clin Nutr 88:1504-10. 2008
    ..We tested the hypothesis that ad libitum food intake shows corrective responses over periods of 1-5 d...
  7. pmc Effect of 6-month calorie restriction on biomarkers of longevity, metabolic adaptation, and oxidative stress in overweight individuals: a randomized controlled trial
    Leonie K Heilbronn
    Pennington Biomedical Research Center, Louisiana State University, Baton Rouge 70808, USA
    JAMA 295:1539-48. 2006
    ..Whether prolonged calorie restriction affects biomarkers of longevity or markers of oxidative stress, or reduces metabolic rate beyond that expected from reduced metabolic mass, has not been investigated in humans...
  8. ncbi request reprint Secretome of primary cultures of human adipose-derived stem cells: modulation of serpins by adipogenesis
    Sanjin Zvonic
    Stem Cell Laboratory, Pennington Biomedical Research Center, Louisiana State University System, Baton Rouge, LA 70808, USA
    Mol Cell Proteomics 6:18-28. 2007
    ..These findings, together with the recent identification of vaspin, suggest that the serpin protein family warrants further proteomics investigation with respect to the etiology of obesity and type 2 diabetes...
  9. pmc Effect of calorie restriction on the free-living physical activity levels of nonobese humans: results of three randomized trials
    Corby K Martin
    Pennington Biomedical Research Center, Baton Rouge, LA 70808, USA
    J Appl Physiol 110:956-63. 2011
    ..Inaccuracy of accelerometry and recall also likely negatively affected sensitivity...
  10. ncbi request reprint Comparison of the acute response to meals enriched with cis- or trans-fatty acids on glucose and lipids in overweight individuals with differing FABP2 genotypes
    Michael Lefevre
    Pennington Biomedical Research Center, 6400 Perkins Rd, Baton Rouge, LA 70808, USA
    Metabolism 54:1652-8. 2005
    ....
  11. pmc Validation study of energy expenditure and intake during calorie restriction using doubly labeled water and changes in body composition
    Lilian De Jonge
    Pennington Biomedical Research Center, Baton Rouge, LA 70808 4124, USA
    Am J Clin Nutr 85:73-9. 2007
    ..Clinical trials involving calorie restriction (CR) require an assessment of adherence to a prescribed CR with the use of an objective measure of energy intake (EI)...
  12. ncbi request reprint The influence of different fats and fatty acids on obesity, insulin resistance and inflammation
    George A Bray
    Pennington Biomedical Research Center, Baton Rouge, LA 70808, USA
    J Nutr 132:2488-91. 2002
    ..One important conclusion from this review is that both total fat and individual fatty acids have to be considered when reaching conclusions about dietary fat and obesity...
  13. ncbi request reprint Energy intake and energy expenditure: a controlled study comparing dietitians and non-dietitians
    Catherine M Champagne
    Pennington Biomedical Research Center, Baton Rouge, LA 70808 4124, USA
    J Am Diet Assoc 102:1428-32. 2002
    ....
  14. ncbi request reprint Prediction of body fat in 12-y-old African American and white children: evaluation of methods
    George A Bray
    Pennington Biomedical Research Center, Baton Rouge, LA 70808, USA
    Am J Clin Nutr 76:980-90. 2002
    ..The prevalence of obesity is increasing in children. Validation of methods of predicting fatness in African American and white children could help to identify children at high risk...
  15. pmc Physical activity level and physical functionality in nonagenarians compared to individuals aged 60-74 years
    Madlyn I Frisard
    Pennington Biomedical Research Center, and Louisiana State University, Baton Rouge, LA 70808, USA
    J Gerontol A Biol Sci Med Sci 62:783-8. 2007
    ..The loss of independence is thought to be partially due to a decrease in physical activity. However, in populations, accurate measurement of physical activity is challenging and may not provide information on functional impairment...
  16. ncbi request reprint Energy expenditure in preadolescent African American and white boys and girls: the Baton Rouge Children's Study
    James P Delany
    Pennington Biomedical Research Center, Baton Rouge, LA 70808 4124, USA
    Am J Clin Nutr 75:705-13. 2002
    ..Low energy expenditure has been identified as a potential risk factor for body fat gain...
  17. ncbi request reprint Comparison of methods to assess body composition changes during a period of weight loss
    Madlyn I Frisard
    Pennington Biomedical Research Center, Baton Rouge, LA 70810, USA
    Obes Res 13:845-54. 2005
    ..To assess the accuracy of body composition measurements by air displacement plethysmography and bioelectrical impedance analysis (BIA) compared with DXA during weight loss...
  18. pmc Physical activity in aging: comparison among young, aged, and nonagenarian individuals
    Darcy L Johannsen
    Pennington Biomedical Research Center, 6400 Perkins Rd, Baton Rouge, LA 70808, USA
    J Appl Physiol 105:495-501. 2008
    ..Interestingly, PA was similar between young volunteers and those who were in their 60s and 70s, likely due to the sedentary nature of our society, particularly in young adults...
  19. pmc Effects of diet and physical activity interventions on weight loss and cardiometabolic risk factors in severely obese adults: a randomized trial
    Bret H Goodpaster
    Division of Endocrinology and Metabolism, Department of Medicine, School of Medicine, University of Pittsburgh, MUH N810, 3459 Fifth Ave, Pittsburgh, PA 15213, USA
    JAMA 304:1795-802. 2010
    ....
  20. doi request reprint Determination of food portion size by image processing
    Mingui Sun
    School of Medicine, University of Pittsburgh, Pittsburgh, PA 15260, USA
    Conf Proc IEEE Eng Med Biol Soc 2008:871-4. 2008
    ..Our experiments show that our approach is accurate, providing an effective tool for people to track their nutritional and energy intake...
  21. ncbi request reprint Effects of diets enriched in saturated (palmitic), monounsaturated (oleic), or trans (elaidic) fatty acids on insulin sensitivity and substrate oxidation in healthy adults
    Jennifer C Lovejoy
    Pennington Biomedical Research Center, Louisiana State University, Baton Rouge, Louisiana 70808, USA
    Diabetes Care 25:1283-8. 2002
    ..Diets high in total and saturated fat are associated with insulin resistance. This study examined the effects of feeding monounsaturated, saturated, and trans fatty acids on insulin action in healthy adults...
  22. ncbi request reprint Proteomic analysis of primary cultures of human adipose-derived stem cells: modulation by Adipogenesis
    James P Delany
    Stable Isotope Laboratory, Pennington Biomedical Research Center, Baton Rouge, Louisiana 70808, USA
    Mol Cell Proteomics 4:731-40. 2005
    ..These findings suggest that the heat shock protein family proteome warrants further investigation with respect to the etiology of obesity and type 2 diabetes...
  23. pmc Prediction equations for resting energy expenditure in overweight and normal-weight black and white children
    Jennifer R McDuffie
    Unit on Growth and Obesity, Developmental Endocrinology Branch, National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD 20892, USA
    Am J Clin Nutr 80:365-73. 2004
    ..Accurate estimation of children's resting energy expenditure (REE) is important for planning dietary therapy...
  24. ncbi request reprint Negative energy balance in male and female rangers: effects of 7 d of sustained exercise and food deprivation
    Reed W Hoyt
    US Army Research Institute of Environmental Medicine, Natick, MA 01760 5007, USA
    Am J Clin Nutr 83:1068-75. 2006
    ..A challenging 7-d ranger field exercise (FEX) by cadets in the Norwegian Military Academy provided a venue in which to study the effects of negative energy balance...
  25. ncbi request reprint Long-term effects of 2 energy-restricted diets differing in glycemic load on dietary adherence, body composition, and metabolism in CALERIE: a 1-y randomized controlled trial
    Sai Krupa Das
    Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging at Tufts University, Boston, MA
    Am J Clin Nutr 85:1023-30. 2007
    ..There remains no consensus about the optimal dietary composition for sustained weight loss...
  26. ncbi request reprint Energy requirements of military personnel
    William J Tharion
    Military Nutrition Division, US Army Research Institute of Environmental Medicine, Kansas Street, Natick, MA 0176 5007, USA
    Appetite 44:47-65. 2005
    ..Compared to temperate conditions, total energy expenditures did not appear to be influenced by hot weather, but tended to be higher in the cold or high altitude conditions...
  27. ncbi request reprint Energy expenditure in men and women during 54 h of exercise and caloric deprivation
    John W Castellani
    US Army Research Institute of Environmental Medicine, Natick, MA 01760, USA
    Med Sci Sports Exerc 38:894-900. 2006
    ..Men and women completed the same physical tasks...
  28. ncbi request reprint Adequacy of Garrison feeding for Special Forces soldiers during training
    William J Tharion
    U S Army Research Institute of Environmental Medicine Natick, MA 01760 5007, USA
    Mil Med 169:483-90. 2004
    ..Extending meal times and providing additional meals or "take out" foods may allow energy needs of SF soldiers (approximately 4,200 kcal/day) to be met, while reducing the reliance on potentially less nutritious outside foods...
  29. ncbi request reprint Effects of a 3-month endurance event on physical performance and body composition: the G2 trans-Greenland expedition
    Peter N Frykman
    US Army Research Institute of Environmental Medicine, Natick, MA 01760 5007, USA
    Wilderness Environ Med 14:240-8. 2003
    ..We tested the hypothesis that highly motivated men pushed to the limits of their endurance capacity for 3 months would suffer physical breakdown characterized by loss of lean mass and reduced physical performance capacity...
  30. ncbi request reprint Total energy expenditure estimated using foot-ground contact pedometry
    Reed W Hoyt
    MCMR BMD, U S Army Research Institute of Environmental Medicine, Natick, Massachusetts 01760 5007, USA
    Diabetes Technol Ther 6:71-81. 2004
    ..83 MJ. The Tc-pedometry method provided a valid estimate of the average TEE of a small group of physically active subjects where walking was the dominant activity...
  31. ncbi request reprint Total energy expenditure estimated using a foot-contact pedometer
    William J Tharion
    U S Army Research Institute of Environmental Medicine, Natick, MA 01760, USA
    Med Sci Monit 10:CR504-9. 2004
    ..This study assessed TEE by a new pedometry method (TEEpedo) compared to the doubly labeled water method (TEEdlw)...