P H Duffy

Summary

Affiliation: Food and Drug Administration
Country: USA

Publications

  1. ncbi request reprint The effects of different levels of dietary restriction on non-neoplastic diseases in male Sprague-Dawley rats
    Peter H Duffy
    Division of Genetic and Reproductive Toxicology, National Center for Toxicological Research, FDA, Jefferson, AR 72079, USA
    Aging Clin Exp Res 16:68-78. 2004
  2. ncbi request reprint The effects of different levels of dietary restriction on aging and survival in the Sprague-Dawley rat: implications for chronic studies
    P H Duffy
    Division of Genetic and Reproductive Toxicology, National Center for Toxicological Research, FDA, Jefferson, AR 72079, USA
    Aging (Milano) 13:263-72. 2001
  3. ncbi request reprint Effect of the AIN-93M purified diet and dietary restriction on survival in Sprague-Dawley rats: implications for chronic studies
    Peter H Duffy
    Division of Genetic and Reproductive Toxicology, National Center for Toxicological Research, FDA, Jefferson, AR 72079, USA
    J Nutr 132:101-7. 2002
  4. ncbi request reprint The effects of different levels of dietary restriction on neoplastic pathology in the male Sprague-Dawley rat
    Peter H Duffy
    Division of Genetic and Reproductive Toxicology, National Center for Toxicological Research, FDA, Jefferson, AR 72079, USA
    Aging Clin Exp Res 16:448-56. 2004
  5. ncbi request reprint P53 synthesis and phosphorylation in the aging diet-restricted rat following retinoic acid administration
    J L Pipkin
    Division of Genetic Toxicology, National Center for Toxicological Research, Jefferson, AR 72079 9502, USA
    Mech Ageing Dev 97:15-34. 1997
  6. doi request reprint Nonneoplastic pathology in male Sprague-Dawley rats fed the American Institute of Nutrition-93M purified diet at ad libitum and dietary-restricted intakes
    Peter H Duffy
    Division of Genetic and Reproductive Toxicology, National Center for Toxicological Research, FDA, Jefferson, AR 72079, USA
    Nutr Res 28:179-89. 2008
  7. doi request reprint Neoplastic pathology in male Sprague-Dawley rats fed AIN-93M diet ad libitum or at restricted intakes
    Peter H Duffy
    Division of Genetic and Reproductive Toxicology, National Center for Toxicological Research, FDA, Jefferson, AR 72079, USA
    Nutr Res 28:36-42. 2008
  8. ncbi request reprint Changes in expression level of genes as a function of time of day in the liver of rats
    Varsha G Desai
    Center for Functional Genomics, National Center for Toxicological Research, US FDA, Jefferson, AR, USA
    Mutat Res 549:115-29. 2004
  9. ncbi request reprint Nutrient intake and growth characteristics of male Sprague-Dawley rats fed AIN-93M purified diet or NIH-31 natural-ingredient diet in a chronic two-year study
    Sherry M Lewis
    The Bionetics Corporation, National Center for Toxicological Research, FDA, Jefferson, Arkansas 72079, USA
    Aging Clin Exp Res 15:460-8. 2003
  10. ncbi request reprint The homology of a novel polypeptide with stress protein characteristics in embryonic mice brain and in the hypothalamus of caloric restricted rats as determined by ultramicro western blotting
    J L Pipkin
    National Center for Toxicological Research, Division of Genetic Toxicology, Jefferson, AR 72079
    Electrophoresis 15:677-84. 1994

Collaborators

Detail Information

Publications11

  1. ncbi request reprint The effects of different levels of dietary restriction on non-neoplastic diseases in male Sprague-Dawley rats
    Peter H Duffy
    Division of Genetic and Reproductive Toxicology, National Center for Toxicological Research, FDA, Jefferson, AR 72079, USA
    Aging Clin Exp Res 16:68-78. 2004
    ....
  2. ncbi request reprint The effects of different levels of dietary restriction on aging and survival in the Sprague-Dawley rat: implications for chronic studies
    P H Duffy
    Division of Genetic and Reproductive Toxicology, National Center for Toxicological Research, FDA, Jefferson, AR 72079, USA
    Aging (Milano) 13:263-72. 2001
    ....
  3. ncbi request reprint Effect of the AIN-93M purified diet and dietary restriction on survival in Sprague-Dawley rats: implications for chronic studies
    Peter H Duffy
    Division of Genetic and Reproductive Toxicology, National Center for Toxicological Research, FDA, Jefferson, AR 72079, USA
    J Nutr 132:101-7. 2002
    ....
  4. ncbi request reprint The effects of different levels of dietary restriction on neoplastic pathology in the male Sprague-Dawley rat
    Peter H Duffy
    Division of Genetic and Reproductive Toxicology, National Center for Toxicological Research, FDA, Jefferson, AR 72079, USA
    Aging Clin Exp Res 16:448-56. 2004
    ..The primary purpose of this study was to evaluate the effects of varied levels of dietary restriction (DR) on neoplastic pathologies in rodents at 58 and 110 weeks of age...
  5. ncbi request reprint P53 synthesis and phosphorylation in the aging diet-restricted rat following retinoic acid administration
    J L Pipkin
    Division of Genetic Toxicology, National Center for Toxicological Research, Jefferson, AR 72079 9502, USA
    Mech Ageing Dev 97:15-34. 1997
    ..Further, these results confirm and extend our previous observations that chronic diet-restriction attenuates the age related decline in the metabolic activity of nuclear protein products...
  6. doi request reprint Nonneoplastic pathology in male Sprague-Dawley rats fed the American Institute of Nutrition-93M purified diet at ad libitum and dietary-restricted intakes
    Peter H Duffy
    Division of Genetic and Reproductive Toxicology, National Center for Toxicological Research, FDA, Jefferson, AR 72079, USA
    Nutr Res 28:179-89. 2008
    ..Factors such as diet composition and digestibility may alter nonneoplastic diseases and mortality in rats and humans in a similar fashion...
  7. doi request reprint Neoplastic pathology in male Sprague-Dawley rats fed AIN-93M diet ad libitum or at restricted intakes
    Peter H Duffy
    Division of Genetic and Reproductive Toxicology, National Center for Toxicological Research, FDA, Jefferson, AR 72079, USA
    Nutr Res 28:36-42. 2008
    ..Factors such as diet composition and digestibility, although not independent of body weight, may have contributed to differences in rat mortality and may affect humans in a similar manner...
  8. ncbi request reprint Changes in expression level of genes as a function of time of day in the liver of rats
    Varsha G Desai
    Center for Functional Genomics, National Center for Toxicological Research, US FDA, Jefferson, AR, USA
    Mutat Res 549:115-29. 2004
    ....
  9. ncbi request reprint Nutrient intake and growth characteristics of male Sprague-Dawley rats fed AIN-93M purified diet or NIH-31 natural-ingredient diet in a chronic two-year study
    Sherry M Lewis
    The Bionetics Corporation, National Center for Toxicological Research, FDA, Jefferson, Arkansas 72079, USA
    Aging Clin Exp Res 15:460-8. 2003
    ..A second objective was to evaluate the usefulness of the American Institutes of Nutrition's AIN-93M (maintenance formulation) diet for aging and DR studies...
  10. ncbi request reprint The homology of a novel polypeptide with stress protein characteristics in embryonic mice brain and in the hypothalamus of caloric restricted rats as determined by ultramicro western blotting
    J L Pipkin
    National Center for Toxicological Research, Division of Genetic Toxicology, Jefferson, AR 72079
    Electrophoresis 15:677-84. 1994
    ..Peptide mapping and Western blotting further validated the uniqueness of p34 compared with other stress proteins including heme oxygenase...
  11. ncbi request reprint Surgical caloric restriction ameliorates mitochondrial electron transport dysfunction in obese females
    Jing Li
    Guangzhou Institute of Respiratory Disease, Guangzhou, PR China
    Obes Surg 17:800-8. 2007
    ..The authors examine the mitochondrial electron transport system (ETS) with regard to caloric restriction and body size in humans...