Alexandrine During

Summary

Country: Belgium

Publications

  1. ncbi request reprint Mechanisms of provitamin A (carotenoid) and vitamin A (retinol) transport into and out of intestinal Caco-2 cells
    Alexandrine During
    Department of International Health, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD 21205, USA
    J Lipid Res 48:2283-94. 2007
  2. ncbi request reprint Carotenoid transport is decreased and expression of the lipid transporters SR-BI, NPC1L1, and ABCA1 is downregulated in Caco-2 cells treated with ezetimibe
    Alexandrine During
    Department of International Health, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD 21205, USA
    J Nutr 135:2305-12. 2005
  3. ncbi request reprint Carotenoid uptake and secretion by CaCo-2 cells: beta-carotene isomer selectivity and carotenoid interactions
    Alexandrine During
    Human Nutrition Research Center, United States Department of Agriculture, Beltsville, Maryland 20705, USA
    J Lipid Res 43:1086-95. 2002
  4. ncbi request reprint Measurement of beta-carotene 15,15'-dioxygenase activity by reverse-phase HPLC
    Alexandrine During
    Phytonutrients Laboratory, Beltsville Human Nutrition Research Center, USDA, Beltsville, MD, USA
    Methods Mol Biol 186:233-40. 2002
  5. ncbi request reprint Intestinal absorption and metabolism of carotenoids: insights from cell culture
    Alexandrine During
    Phytonutrients Laboratory, Beltsville Human Nutrition Research Center, U S Department of Agriculture, Beltsville, MD 20705, USA
    Arch Biochem Biophys 430:77-88. 2004
  6. pmc Xanthophylls are preferentially taken up compared with beta-carotene by retinal cells via a SRBI-dependent mechanism
    Alexandrine During
    Phytonutrients Laboratory, US Department of Agriculture Agricultural Research Service, Beltsville Human Nutrition Research Center, Beltsville, MD 20705, USA
    J Lipid Res 49:1715-24. 2008

Detail Information

Publications6

  1. ncbi request reprint Mechanisms of provitamin A (carotenoid) and vitamin A (retinol) transport into and out of intestinal Caco-2 cells
    Alexandrine During
    Department of International Health, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD 21205, USA
    J Lipid Res 48:2283-94. 2007
    ..In contrast to ROL transport, carotenoid uptake is mediated by the apical transporter SR-BI, and carotenoid efflux occurs exclusively via their secretion in CM...
  2. ncbi request reprint Carotenoid transport is decreased and expression of the lipid transporters SR-BI, NPC1L1, and ABCA1 is downregulated in Caco-2 cells treated with ezetimibe
    Alexandrine During
    Department of International Health, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD 21205, USA
    J Nutr 135:2305-12. 2005
    ..The cellular uptake and efflux of carotenoids, like that of cholesterol, likely involve more than one transporter...
  3. ncbi request reprint Carotenoid uptake and secretion by CaCo-2 cells: beta-carotene isomer selectivity and carotenoid interactions
    Alexandrine During
    Human Nutrition Research Center, United States Department of Agriculture, Beltsville, Maryland 20705, USA
    J Lipid Res 43:1086-95. 2002
    ....
  4. ncbi request reprint Measurement of beta-carotene 15,15'-dioxygenase activity by reverse-phase HPLC
    Alexandrine During
    Phytonutrients Laboratory, Beltsville Human Nutrition Research Center, USDA, Beltsville, MD, USA
    Methods Mol Biol 186:233-40. 2002
  5. ncbi request reprint Intestinal absorption and metabolism of carotenoids: insights from cell culture
    Alexandrine During
    Phytonutrients Laboratory, Beltsville Human Nutrition Research Center, U S Department of Agriculture, Beltsville, MD 20705, USA
    Arch Biochem Biophys 430:77-88. 2004
    ..The participation of a specific epithelial transporter in the intestinal absorption of carotenoids is proposed...
  6. pmc Xanthophylls are preferentially taken up compared with beta-carotene by retinal cells via a SRBI-dependent mechanism
    Alexandrine During
    Phytonutrients Laboratory, US Department of Agriculture Agricultural Research Service, Beltsville Human Nutrition Research Center, Beltsville, MD 20705, USA
    J Lipid Res 49:1715-24. 2008
    ..This mechanism may explain, in part, the preferential accumulation of xanthophylls in the macula of the retina...