Julius E Thigpen

Summary

Affiliation: National Institutes of Health
Country: USA

Publications

  1. ncbi Dietary factors affecting uterine weights of immature CD-1 mice used in uterotrophic bioassays
    Julius E Thigpen
    Comparative Medicine Branch, National Institute of Environmental Health Sciences, 111 T W Alexander Drive, PO Box 12233, Mail Drop C1 06, Research Triangle Park, NC 27709, USA
    Cancer Detect Prev 26:381-93. 2002
  2. ncbi Dietary phytoestrogens accelerate the time of vaginal opening in immature CD-1 mice
    Julius E Thigpen
    Quality Assurance Laboratory, Comparative Medicine Branch, NIEHS, 111 T. W. Alexander Drive, Research Triangle Park, North Carolina 27709, USA
    Comp Med 53:607-15. 2003
  3. ncbi Selecting the appropriate rodent diet for endocrine disruptor research and testing studies
    Julius E Thigpen
    Comparative Medicine Branch, National Institute of Environmental Health Sciences, National Institutes of Health, Research Triangle Park, NC, USA
    ILAR J 45:401-16. 2004
  4. ncbi Variations in phytoestrogen content between different mill dates of the same diet produces significant differences in the time of vaginal opening in CD-1 mice and F344 rats but not in CD Sprague-Dawley rats
    Julius E Thigpen
    Comparative Medicine Branch, National Institute of Environmental Health Sciences, National Institutes of Health, Department of Health and Human Services, Research Triangle Park, NC 27709, USA
    Environ Health Perspect 115:1717-26. 2007
  5. ncbi The estrogenic content of rodent diets, bedding, cages, and water bottles and its effect on bisphenol a studies
    Julius E Thigpen
    Comparative Medicine Branch, National Institute of Environmental Health Sciences, Research Triangle Park, North Carolina, USA
    J Am Assoc Lab Anim Sci 52:130-41. 2013
  6. ncbi Open- and closed-formula laboratory animal diets and their importance to research
    Dennis E Barnard
    Office of Research Services, Division of Veterinary Resources, National Institutes of Health, Bethesda, Maryland, USA
    J Am Assoc Lab Anim Sci 48:709-13. 2009
  7. ncbi Endotoxin, coliform, and dust levels in various types of rodent bedding
    Tanya E Whiteside
    Comparative Medicine, National Institute of Environmental Health Sciences, National Institutes of Health, US Department of Health and Human Services, Research Triangle Park, NC, USA
    J Am Assoc Lab Anim Sci 49:184-9. 2010

Detail Information

Publications7

  1. ncbi Dietary factors affecting uterine weights of immature CD-1 mice used in uterotrophic bioassays
    Julius E Thigpen
    Comparative Medicine Branch, National Institute of Environmental Health Sciences, 111 T W Alexander Drive, PO Box 12233, Mail Drop C1 06, Research Triangle Park, NC 27709, USA
    Cancer Detect Prev 26:381-93. 2002
    ....
  2. ncbi Dietary phytoestrogens accelerate the time of vaginal opening in immature CD-1 mice
    Julius E Thigpen
    Quality Assurance Laboratory, Comparative Medicine Branch, NIEHS, 111 T. W. Alexander Drive, Research Triangle Park, North Carolina 27709, USA
    Comp Med 53:607-15. 2003
    ..Phytoestrogen-free diet(s) containing the same amount of ME should be used in bioassays that compare the time of VO, or increases in uterine weight as end points for evaluating the estrogenic activity of an EDC...
  3. ncbi Selecting the appropriate rodent diet for endocrine disruptor research and testing studies
    Julius E Thigpen
    Comparative Medicine Branch, National Institute of Environmental Health Sciences, National Institutes of Health, Research Triangle Park, NC, USA
    ILAR J 45:401-16. 2004
    ....
  4. ncbi Variations in phytoestrogen content between different mill dates of the same diet produces significant differences in the time of vaginal opening in CD-1 mice and F344 rats but not in CD Sprague-Dawley rats
    Julius E Thigpen
    Comparative Medicine Branch, National Institute of Environmental Health Sciences, National Institutes of Health, Department of Health and Human Services, Research Triangle Park, NC 27709, USA
    Environ Health Perspect 115:1717-26. 2007
    ..The optimum test diet and rodent species/strain for evaluating endocrine-disrupting compounds (EDCs) are critical...
  5. ncbi The estrogenic content of rodent diets, bedding, cages, and water bottles and its effect on bisphenol a studies
    Julius E Thigpen
    Comparative Medicine Branch, National Institute of Environmental Health Sciences, Research Triangle Park, North Carolina, USA
    J Am Assoc Lab Anim Sci 52:130-41. 2013
    ..The oral route of BPA exposure should be used when results are to be extrapolated to humans...
  6. ncbi Open- and closed-formula laboratory animal diets and their importance to research
    Dennis E Barnard
    Office of Research Services, Division of Veterinary Resources, National Institutes of Health, Bethesda, Maryland, USA
    J Am Assoc Lab Anim Sci 48:709-13. 2009
    ....
  7. ncbi Endotoxin, coliform, and dust levels in various types of rodent bedding
    Tanya E Whiteside
    Comparative Medicine, National Institute of Environmental Health Sciences, National Institutes of Health, US Department of Health and Human Services, Research Triangle Park, NC, USA
    J Am Assoc Lab Anim Sci 49:184-9. 2010
    ..We conclude that paper bedding is the optimal bedding type for conducting LPS inhalation studies and that rodent bedding containing high levels of endotoxin may alter the results of respiratory and immunologic studies in rodents...