Francois Haman

Summary

Affiliation: University of Ottawa
Country: Canada

Publications

  1. ncbi request reprint Metabolic requirements of shivering humans
    Francois Haman
    Faculty of Health Sciences, University of Ottawa and Behavioral and Metabolic Research Unit, Montfort Hospital, Ottawa, Ontario, Canada
    Front Biosci (Schol Ed) 2:1155-68. 2010
  2. doi request reprint Obesity and type 2 diabetes in Northern Canada's remote First Nations communities: the dietary dilemma
    F Haman
    Faculty of Health Sciences, School of Human Kinetics, University of Ottawa, Ottawa, Ontario, Canada
    Int J Obes (Lond) 34:S24-31. 2010
  3. ncbi request reprint Fueling shivering thermogenesis during passive hypothermic recovery
    Francois Haman
    Faculty of Health Sciences, University of Ottawa, Ottawa, Ontario, Canada K1N 6N5
    J Appl Physiol 103:1346-51. 2007
  4. ncbi request reprint Shivering in the cold: from mechanisms of fuel selection to survival
    Francois Haman
    Faculty of Health Sciences, University of Ottawa, Ottawa, Ontario, Canada K1N 6N5
    J Appl Physiol 100:1702-8. 2006
  5. pmc Partitioning oxidative fuels during cold exposure in humans: muscle glycogen becomes dominant as shivering intensifies
    Francois Haman
    Faculty of Health Sciences, University of Ottawa, 125 University St, Ottawa, Ontario, Canada K1N 6N5
    J Physiol 566:247-56. 2005
  6. ncbi request reprint Effects of carbohydrate availability on sustained shivering I. Oxidation of plasma glucose, muscle glycogen, and proteins
    Francois Haman
    Biology Department, University of Ottawa, Ottawa, Ontario, Canada K1N 6N5
    J Appl Physiol 96:32-40. 2004
  7. pmc Fuel selection during intense shivering in humans: EMG pattern reflects carbohydrate oxidation
    Francois Haman
    Biology Department, University of Ottawa, 30 Marie Curie, Ottawa, Ontario, Canada K1N 6N5
    J Physiol 556:305-13. 2004
  8. doi request reprint Effects of two glucose ingestion rates on substrate utilization during moderate-intensity shivering
    Denis P Blondin
    Faculty of Health Sciences, School of Human Kinetics, University of Ottawa, 125 University St, Ottawa, ON, K1N 6N5, Canada
    Eur J Appl Physiol 108:289-300. 2010
  9. ncbi request reprint Warming by immersion or exercise affects initial cooling rate during subsequent cold water immersion
    Chris G Scott
    Faculty of Health Sciences, School of Human Kinetics, University of Ottawa, Ontario, Canada
    Aviat Space Environ Med 75:956-63. 2004
  10. pmc Effects of ingesting [13C]glucose early or late into cold exposure on substrate utilization
    Denis P Blondin
    Institut de Recherche de l Hôpital Montfort, Faculty of Health Sciences, University of Ottawa, 125 Univ St, Ottawa, Ontario, Canada K1N 6N5
    J Appl Physiol 109:654-62. 2010

Detail Information

Publications20

  1. ncbi request reprint Metabolic requirements of shivering humans
    Francois Haman
    Faculty of Health Sciences, University of Ottawa and Behavioral and Metabolic Research Unit, Montfort Hospital, Ottawa, Ontario, Canada
    Front Biosci (Schol Ed) 2:1155-68. 2010
    ..Combining fundamental principles surrounding metabolic fuel selection with applied knowledge of human performance in the cold may allow important breakthroughs in this field of research...
  2. doi request reprint Obesity and type 2 diabetes in Northern Canada's remote First Nations communities: the dietary dilemma
    F Haman
    Faculty of Health Sciences, School of Human Kinetics, University of Ottawa, Ottawa, Ontario, Canada
    Int J Obes (Lond) 34:S24-31. 2010
    ..It also highlights some of the complexities of establishing exact physiological causes and providing effective solutions...
  3. ncbi request reprint Fueling shivering thermogenesis during passive hypothermic recovery
    Francois Haman
    Faculty of Health Sciences, University of Ottawa, Ottawa, Ontario, Canada K1N 6N5
    J Appl Physiol 103:1346-51. 2007
    ..Further research should focus on establishing the exact regulatory processes involved in achieving this large upregulation of CHO utilization rate following hypothermia...
  4. ncbi request reprint Shivering in the cold: from mechanisms of fuel selection to survival
    Francois Haman
    Faculty of Health Sciences, University of Ottawa, Ottawa, Ontario, Canada K1N 6N5
    J Appl Physiol 100:1702-8. 2006
    ..By combining fundamental research on fuel metabolism and applied strategies to improve shivering endurance, future research in this area promises to yield important new information on what limits human survival in the cold...
  5. pmc Partitioning oxidative fuels during cold exposure in humans: muscle glycogen becomes dominant as shivering intensifies
    Francois Haman
    Faculty of Health Sciences, University of Ottawa, 125 University St, Ottawa, Ontario, Canada K1N 6N5
    J Physiol 566:247-56. 2005
    ....
  6. ncbi request reprint Effects of carbohydrate availability on sustained shivering I. Oxidation of plasma glucose, muscle glycogen, and proteins
    Francois Haman
    Biology Department, University of Ottawa, Ottawa, Ontario, Canada K1N 6N5
    J Appl Physiol 96:32-40. 2004
    ..We conclude that humans can show remarkable flexibility in oxidative fuel selection to ensure that heat production is not compromised during sustained cold exposure...
  7. pmc Fuel selection during intense shivering in humans: EMG pattern reflects carbohydrate oxidation
    Francois Haman
    Biology Department, University of Ottawa, 30 Marie Curie, Ottawa, Ontario, Canada K1N 6N5
    J Physiol 556:305-13. 2004
    ..Future work should focus on the study of shivering bursts that may provide essential clues on what limits human survival in the cold...
  8. doi request reprint Effects of two glucose ingestion rates on substrate utilization during moderate-intensity shivering
    Denis P Blondin
    Faculty of Health Sciences, School of Human Kinetics, University of Ottawa, 125 University St, Ottawa, ON, K1N 6N5, Canada
    Eur J Appl Physiol 108:289-300. 2010
    ..In conclusion, glucose ingestion even at low rates contributes a significant proportion of total heat production during moderate intensity shivering and reduces the utilization of liver-derived glucose but not muscle glycogen...
  9. ncbi request reprint Warming by immersion or exercise affects initial cooling rate during subsequent cold water immersion
    Chris G Scott
    Faculty of Health Sciences, School of Human Kinetics, University of Ottawa, Ontario, Canada
    Aviat Space Environ Med 75:956-63. 2004
    ..We examined the effect of prior heating, by exercise and warm-water immersion, on core cooling rates in individuals rendered mildly hypothermic by immersion in cold water...
  10. pmc Effects of ingesting [13C]glucose early or late into cold exposure on substrate utilization
    Denis P Blondin
    Institut de Recherche de l Hôpital Montfort, Faculty of Health Sciences, University of Ottawa, 125 Univ St, Ottawa, Ontario, Canada K1N 6N5
    J Appl Physiol 109:654-62. 2010
    ..This substrate not only provides an auxiliary fuel source for shivering thermogenesis, but, more importantly, preserves the limited endogenous glucose reserves...
  11. ncbi request reprint Energetics of a long-distance migrant shorebird (Philomachus pugnax) during cold exposure and running
    Eric Vaillancourt
    Biology Department, University of Ottawa, Ottawa, Ontario, Canada
    J Exp Biol 208:317-25. 2005
    ..The exact mechanisms allowing birds to use lipids at extremely high rates are still largely unexplored, and quantifying the relative importance of different fuels during long-distance flight remains a major challenge for future research...
  12. doi request reprint Coingesting glucose and fructose in the cold potentiates exogenous CHO oxidation
    Denis P Blondin
    Nutrition and Metabolism Research Unit, Montfort Hospital, Ottawa, Ontario, Canada
    Med Sci Sports Exerc 44:1706-14. 2012
    ....
  13. doi request reprint Effects of the menstrual cycle on muscle recruitment and oxidative fuel selection during cold exposure
    Denis P Blondin
    Faculty of Health Sciences, University of Ottawa, and Unité de Recherche sur la Nutrition et le Métabolisme, Institut de Recherche de l Hôpital Montfort, Hôpital Montfort, Ottawa, Ontario, Canada
    J Appl Physiol 111:1014-20. 2011
    ..Whether the large contribution of lipids to total heat production in fuel selection confers a survival advantage remains to be established...
  14. pmc Dysregulation of cytokine response in Canadian First Nations communities: is there an association with persistent organic pollutant levels?
    Pascal Imbeault
    Behavioral and Metabolic Research Unit, School of Human Kinetics, Faculty of Health Sciences, University of Ottawa, Ottawa, Ontario, Canada
    PLoS ONE 7:e39931. 2012
    ....
  15. ncbi request reprint Effects of carbohydrate availability on sustained shivering II. Relating muscle recruitment to fuel selection
    Francois Haman
    Biology Dept, Univ of Ottawa, 30 Marie Curie, Ottawa, Ontario, Canada K1N 6N5
    J Appl Physiol 96:41-9. 2004
    ..During low-intensity shivering, humans are therefore able to sustain the same thermogenic rate by oxidizing widely different fuel mixtures within the same muscle fibers...
  16. pmc Fuel selection in Wistar rats exposed to cold: shivering thermogenesis diverts fatty acids from re-esterification to oxidation
    Eric Vaillancourt
    University of Ottawa, Department of Biology, 30 Marie Curie, PO Box 450, Station A, Ottawa, Ontario, Canada K1N 6N5
    J Physiol 587:4349-59. 2009
    ..Reallocation of fatty acids from re-esterification to oxidation is a novel, alternative strategy used by the rat to support shivering...
  17. doi request reprint Increased proliferative effect of organochlorine compounds on human preadipocytes
    Natalie A Chapados
    Montfort Hospital Research Institute, Nutrition and Metabolism Research Unit, Montfort Hospital, 713 Montreal Road, Pavilion E, 1st Floor, room 2E132, Ottawa, ON K1K 0T2, Canada
    Mol Cell Biochem 365:275-8. 2012
    ..These findings suggest that exposure to some OCs and concentrations increase the proliferative capacity of human preadipocytes...
  18. doi request reprint The relationship of the burbot (Lota lota L.) to the reintroduction of off-the-land foods in the Sandy Lake First Nation Community
    Michael A Robidoux
    School of Human Kinetics, University of Ottawa, Ottawa, Ontario, Canada
    Biodemography Soc Biol 55:12-29. 2009
    ....
  19. pmc Obesity and type 2 diabetes prevalence in adults from two remote first nations communities in northwestern ontario, Canada
    Pascal Imbeault
    Behavioral and Metabolic Research Unit, School of Human Kinetics, Faculty of Health Sciences, University of Ottawa, 125, University Street room 350, Ottawa, ON, Canada K1N 6N5
    J Obes 2011:267509. 2011
    ..Using objective measurements, this study confirms that First Nations adults from remote communities of Canada continue to experience a disproportionately higher prevalence of obesity and type 2 diabetes than nonaboriginal Canadians...
  20. doi request reprint Cold exposure increases adiponectin levels in men
    Pascal Imbeault
    Behavioural and Metabolic Research Unit Montfort Hospital, School of Human Kinetics, Faculty of Health Sciences, University of Ottawa, Ontario, Canada K1N 6N5
    Metabolism 58:552-9. 2009
    ..The rise in adiponectin levels observed during shivering is inhibited with glucose ingestion but not after diets varying in CHO content...