Spencer D Proctor

Summary

Affiliation: University of Alberta
Country: Canada

Publications

  1. ncbi Increased hypolipidemic benefits of cis-9, trans-11 conjugated linoleic acid in combination with trans-11 vaccenic acid in a rodent model of the metabolic syndrome, the JCR:LA-cp rat
    M Miriam Jacome-Sosa
    Metabolic and Cardiovascular Diseases Laboratory, University of Alberta, Edmonton, AB, T6G 2P5, Canada
    Nutr Metab (Lond) 7:60. 2010
  2. ncbi Trans-11 vaccenic acid dietary supplementation induces hypolipidemic effects in JCR:LA-cp rats
    Ye Wang
    Alberta Institute for Human Nutrition, University of Alberta, Edmonton, Canada
    J Nutr 138:2117-22. 2008
  3. ncbi A unique rodent model of cardiometabolic risk associated with the metabolic syndrome and polycystic ovary syndrome
    Danni Shi
    Alberta Institute for Human Nutrition, University of Alberta, Edmonton, Alberta, Canada
    Endocrinology 150:4425-36. 2009
  4. ncbi Metabolic effects of a novel silicate inositol complex of the nitric oxide precursor arginine in the obese insulin-resistant JCR:LA-cp rat
    Spencer D Proctor
    Metabolic and Cardiovascular Diseases Laboratory, Alberta Institute for Human Nutrition, University of Alberta, Edmonton, AB, Canada, T6G 2P5
    Metabolism 56:1318-25. 2007
  5. ncbi Trans-11 vaccenic acid reduces hepatic lipogenesis and chylomicron secretion in JCR:LA-cp rats
    Ye Wang
    Alberta Institute for Human Nutrition, University of Alberta, Edmonton, AB, Canada
    J Nutr 139:2049-54. 2009
  6. ncbi Rimonabant-mediated changes in intestinal lipid metabolism and improved renal vascular dysfunction in the JCR:LA-cp rat model of prediabetic metabolic syndrome
    James C Russell
    Alberta Institute for Human Nutrition, University of Alberta, Edmonton, Canada
    Am J Physiol Gastrointest Liver Physiol 299:G507-16. 2010
  7. ncbi Inhibition of de novo ceramide synthesis reverses diet-induced insulin resistance and enhances whole-body oxygen consumption
    John R Ussher
    Department of Pediatrics, University of Alberta, Cardiovascular Research Centre, Mazankowski Alberta Heart Institute, Edmonton, Canada
    Diabetes 59:2453-64. 2010
  8. ncbi Hypoxia-induced intrauterine growth restriction increases the susceptibility of rats to high-fat diet-induced metabolic syndrome
    Christian F Rueda-Clausen
    Department of Physiology, University of Alberta, Edmonton, Canada
    Diabetes 60:507-16. 2011
  9. ncbi Pair feeding-mediated changes in metabolism: stress response and pathophysiology in insulin-resistant, atherosclerosis-prone JCR:LA-cp rats
    James C Russell
    Metabolic and Cardiovascular Diseases Laboratory, Alberta Institute for Human Nutrition, University of Alberta, Edmonton, AB, Canada
    Am J Physiol Endocrinol Metab 294:E1078-87. 2008
  10. ncbi Overeating by young obesity-prone and lean rats caused by tastes associated with low energy foods
    W David Pierce
    University of Alberta, Department of Sociology, Tory 5 21, Edmonton, AB, T6G 2H4 Canada
    Obesity (Silver Spring) 15:1969-79. 2007

Collaborators

Detail Information

Publications16

  1. ncbi Increased hypolipidemic benefits of cis-9, trans-11 conjugated linoleic acid in combination with trans-11 vaccenic acid in a rodent model of the metabolic syndrome, the JCR:LA-cp rat
    M Miriam Jacome-Sosa
    Metabolic and Cardiovascular Diseases Laboratory, University of Alberta, Edmonton, AB, T6G 2P5, Canada
    Nutr Metab (Lond) 7:60. 2010
    ..The aim of this study was to evaluate potential additional hypolipidemic effects of purified forms of CLA and VA in an animal model of the metabolic syndrome (the JCR:LA-cp rat)...
  2. ncbi Trans-11 vaccenic acid dietary supplementation induces hypolipidemic effects in JCR:LA-cp rats
    Ye Wang
    Alberta Institute for Human Nutrition, University of Alberta, Edmonton, Canada
    J Nutr 138:2117-22. 2008
    ..In contrast, dietary VA had substantial hypo-triglyceridemic effects, suggesting a new bioactivity of this fatty acid that is typically found in ruminant-derived food products...
  3. ncbi A unique rodent model of cardiometabolic risk associated with the metabolic syndrome and polycystic ovary syndrome
    Danni Shi
    Alberta Institute for Human Nutrition, University of Alberta, Edmonton, Alberta, Canada
    Endocrinology 150:4425-36. 2009
    ..The results of this study demonstrate that the JCR:LA-cp rodent may be a useful PCOS-like model to study early mechanisms involved in the etiology of cardiometabolic risk factors in the context of both PCOS and the metabolic syndrome...
  4. ncbi Metabolic effects of a novel silicate inositol complex of the nitric oxide precursor arginine in the obese insulin-resistant JCR:LA-cp rat
    Spencer D Proctor
    Metabolic and Cardiovascular Diseases Laboratory, Alberta Institute for Human Nutrition, University of Alberta, Edmonton, AB, Canada, T6G 2P5
    Metabolism 56:1318-25. 2007
    ..This has different beneficial metabolic effects in both sexes of an animal model of insulin resistance and cardiovascular disease, consistent with reduction in end-stage disease...
  5. ncbi Trans-11 vaccenic acid reduces hepatic lipogenesis and chylomicron secretion in JCR:LA-cp rats
    Ye Wang
    Alberta Institute for Human Nutrition, University of Alberta, Edmonton, AB, Canada
    J Nutr 139:2049-54. 2009
    ..The appreciable hypolipidemic benefits of VA may be attributed to a reduction in both intestinal CM and hepatic de novo lipogenesis pathways...
  6. ncbi Rimonabant-mediated changes in intestinal lipid metabolism and improved renal vascular dysfunction in the JCR:LA-cp rat model of prediabetic metabolic syndrome
    James C Russell
    Alberta Institute for Human Nutrition, University of Alberta, Edmonton, Canada
    Am J Physiol Gastrointest Liver Physiol 299:G507-16. 2010
    ..We conclude that rimonabant improves renal disease and intestinal lipid oversecretion associated with an animal model of the metabolic syndrome that appears to be independent of hyperinsulinemia or macrovascular dysfunction...
  7. ncbi Inhibition of de novo ceramide synthesis reverses diet-induced insulin resistance and enhances whole-body oxygen consumption
    John R Ussher
    Department of Pediatrics, University of Alberta, Cardiovascular Research Centre, Mazankowski Alberta Heart Institute, Edmonton, Canada
    Diabetes 59:2453-64. 2010
    ..We determined the role of de novo ceramide synthesis in mediating muscle insulin resistance...
  8. ncbi Hypoxia-induced intrauterine growth restriction increases the susceptibility of rats to high-fat diet-induced metabolic syndrome
    Christian F Rueda-Clausen
    Department of Physiology, University of Alberta, Edmonton, Canada
    Diabetes 60:507-16. 2011
    ..Thus, we hypothesized that offspring born with IUGR exhibit permanent metabolic changes that make them more susceptible to HF diet-induced MetS...
  9. ncbi Pair feeding-mediated changes in metabolism: stress response and pathophysiology in insulin-resistant, atherosclerosis-prone JCR:LA-cp rats
    James C Russell
    Metabolic and Cardiovascular Diseases Laboratory, Alberta Institute for Human Nutrition, University of Alberta, Edmonton, AB, Canada
    Am J Physiol Endocrinol Metab 294:E1078-87. 2008
    ..Similar stress-related mechanisms may play a role in metabolically induced cardiovascular disease in susceptible human beings...
  10. ncbi Overeating by young obesity-prone and lean rats caused by tastes associated with low energy foods
    W David Pierce
    University of Alberta, Department of Sociology, Tory 5 21, Edmonton, AB, T6G 2H4 Canada
    Obesity (Silver Spring) 15:1969-79. 2007
    ..Childhood obesity is a prominent health problem that may involve early learning about tastes and the energy content of foods. We tested the hypothesis that food tastes predictive of low energy content cause overeating in young animals...
  11. ncbi Small animal models of cardiovascular disease: tools for the study of the roles of metabolic syndrome, dyslipidemia, and atherosclerosis
    James C Russell
    Metabolic and Cardiovascular Diseases Laboratory, Alberta Institute for Human Nutrition, University of Alberta, Edmonton, AB, Canada T6G 2P5
    Cardiovasc Pathol 15:318-30. 2006
    ..This fragmented field would benefit from a consensus on well-characterized appropriate models for the study of different aspects of cardiovascular disease and a renewed emphasis on the biology of underlying diseases...
  12. ncbi Impaired de novo choline synthesis explains why phosphatidylethanolamine N-methyltransferase-deficient mice are protected from diet-induced obesity
    Rene L Jacobs
    Group on the Molecular and Cell Biology of Lipids and Department of Biochemistry, University of Alberta, Edmonton, Alberta T6G 2S2, Canada
    J Biol Chem 285:22403-13. 2010
    ..Thus, de novo synthesis of choline via PEMT has a previously unappreciated role in regulating whole body energy metabolism...
  13. ncbi Vaccenic acid favourably alters immune function in obese JCR:LA-cp rats
    Heather J Blewett
    Alberta Institute for Human Nutrition, Department of Agricultural, Food and Nutritional Sciences, University of Alberta, Edmonton, AB, T6G 2E1, Canada
    Br J Nutr 102:526-36. 2009
    ..These results indicate that dietary VA favourably alters the pro-inflammatory tendency of mesenteric lymphocytes from JCR:LA-cp rats...
  14. ncbi Feeding long-chain n-3 polyunsaturated fatty acids to obese leptin receptor-deficient JCR:LA- cp rats modifies immune function and lipid-raft fatty acid composition
    Megan R Ruth
    Nutrition and Metabolism Research Group, University of Alberta, Edmonton, AB T6G 2P5, Canada
    Br J Nutr 101:1341-50. 2009
    ..Feeding FO lowered the ex vivo inflammatory response, without altering IL-2 production from ConA-stimulated splenocytes which may occur independent of leptin signalling...
  15. ncbi Intestinal lipid transport and chylomicron production: possible links to exacerbated atherogenesis in a rodent model of the metabolic syndrome
    Donna F Vine
    Metabolic and Cardiovascular Diseases Laboratory, Alberta Institute for Human Nutrition, University of Alberta, Edmonton, Alberta, Canada
    Atheroscler Suppl 9:69-76. 2008
    ..We discuss our findings in the context of a void of knowledge in the understanding of intestinal lipid metabolism, and the potential significance of these pathways in contributing to dyslipidemia in MetS...
  16. ncbi Hypersensitivity of prediabetic JCR:LA-cp rats to fine airborne combustion particle-induced direct and noradrenergic-mediated vascular contraction
    Spencer D Proctor
    Metabolic and Cardiovascular Diseases Laboratory, Alberta Institute for Human Nutrition, University of Alberta, Edmonton, Alberta T6G 2P5, Canada
    Toxicol Sci 90:385-91. 2006
    ..5) and identify the pathophysiological role of the early prediabetic state in susceptibility to environmentally induced cardiovascular disease. These are important implications for public health and public policy...