Tadateru Hamada

Summary

Affiliation: Kyushu University
Country: Japan

Publications

  1. ncbi request reprint Solubility in and affinity for the bile salt micelle of plant sterols are important determinants of their intestinal absorption in rats
    Tadateru Hamada
    Laboratory of Nutrition Chemistry, Department of Bioscience and Biotechnology, Faculty of Agriculture, Graduate School, Kyushu University, Fukuoka 812 8581, Japan
    Lipids 41:551-6. 2006
  2. ncbi request reprint Hydrolysis of micellar phosphatidylcholine accelerates cholesterol absorption in rats and Caco-2 cells
    Tadateru Hamada
    Laboratory of Nutrition Chemistry, Department of Bioscience and Biotechnology, Faculty of Agriculture, Graduate School, Kyushu University, Fukuoka 812 8581, Japan
    Biosci Biotechnol Biochem 69:1726-32. 2005
  3. ncbi request reprint Missense mutation in Abcg5 in SHRSP rats does not accelerate intestinal absorption of plant sterols: comparison with Wistar rats
    Tadateru Hamada
    Laboratory of Nutrition Chemistry, Department of Bioscience and Biotechnology, Faculty of Agriculture, Graduate School, Kyushu University, Fukuoka, Japan
    Biosci Biotechnol Biochem 73:361-5. 2009
  4. ncbi request reprint Missense mutation of Abcg5 in stroke-prone spontaneously hypertensive rats does not influence lymphatic sitosterol absorption regardless of the dose: comparison with Wistar rats
    Tadateru Hamada
    Laboratory of Nutrition Chemistry, Department of Bioscience and Biotechnology, Faculty of Agriculture, Graduate School, Kyushu University, Fukuoka, Japan
    Biosci Biotechnol Biochem 73:2777-8. 2009
  5. ncbi request reprint Cholesterol esterase bound to intestinal brush border membranes does not accelerate incorporation of micellar cholesterol into absorptive cells
    Ikuo Ikeda
    Laboratory of Nutrition Chemistry, Department of Bioscience and Biotechnology, Faculty of Agriculture, Graduate School Kyushu University, Fukuoka, Japan
    Biosci Biotechnol Biochem 67:2381-7. 2003
  6. ncbi request reprint Effect of a liver X receptor agonist on deposition and lymphatic absorption of plant sterols in stroke-prone spontaneously hypertensive rats having a mutation in ATP-binding cassette transporter G5
    Tadateru Hamada
    Laboratory of Nutrition Chemistry, Faculty of Agriculture, Graduate School, Kyushu University, Fukuoka, Japan
    Biosci Biotechnol Biochem 75:2359-63. 2011
  7. ncbi request reprint Comparison of effects of dietary unesterified and esterified plant sterols on cholesterol absorption in rats
    Makoto Kobayashi
    Laboratory of Nutrition Chemistry, Department of Bioscience and Biotechnology, Faculty of Agriculture, Graduate School of Kyushu University, Fukuoka, Japan
    J Nutr Sci Vitaminol (Tokyo) 54:210-4. 2008
  8. ncbi request reprint Heat-epimerized tea catechins rich in gallocatechin gallate and catechin gallate are more effective to inhibit cholesterol absorption than tea catechins rich in epigallocatechin gallate and epicatechin gallate
    Ikuo Ikeda
    Laboratory of Nutrition Chemistry, Department of Bioscience and Biotechnology, Faculty of Agriculture, Graduate School of Kyushu University, Fukuoka 812 8581, Japan
    J Agric Food Chem 51:7303-7. 2003
  9. ncbi request reprint Cholesterol esterase accelerates intestinal cholesterol absorption
    Ikuo Ikeda
    Laboratory of Nutrition Chemistry, Department of Bioscience and Biotechnology, Faculty of Agriculture, Graduate School, Kyushu University, Fukuoka, Japan
    Biochim Biophys Acta 1571:34-44. 2002
  10. ncbi request reprint Lymphatic absorption and deposition of various plant sterols in stroke-prone spontaneously hypertensive rats, a strain having a mutation in ATP binding cassette transporter G5
    Tadateru Hamada
    Laboratory of Nutrition Chemistry, Department of Bioscience and Biotechnology, Faculty of Agriculture, Graduate School, Kyushu University, Fukuoka, Japan
    Lipids 42:241-8. 2007

Detail Information

Publications12

  1. ncbi request reprint Solubility in and affinity for the bile salt micelle of plant sterols are important determinants of their intestinal absorption in rats
    Tadateru Hamada
    Laboratory of Nutrition Chemistry, Department of Bioscience and Biotechnology, Faculty of Agriculture, Graduate School, Kyushu University, Fukuoka 812 8581, Japan
    Lipids 41:551-6. 2006
    ..These observations strongly suggest that both solubility in and affinity for the bile salt micelle of plant sterols are important determinants of their intestinal absorption in rats...
  2. ncbi request reprint Hydrolysis of micellar phosphatidylcholine accelerates cholesterol absorption in rats and Caco-2 cells
    Tadateru Hamada
    Laboratory of Nutrition Chemistry, Department of Bioscience and Biotechnology, Faculty of Agriculture, Graduate School, Kyushu University, Fukuoka 812 8581, Japan
    Biosci Biotechnol Biochem 69:1726-32. 2005
    ..These results strongly suggest that the release of monomer cholesterol from bile salt micelles is accelerated by hydrolysis of PC in bile salt micelles and hence that cholesterol absorption is enhanced...
  3. ncbi request reprint Missense mutation in Abcg5 in SHRSP rats does not accelerate intestinal absorption of plant sterols: comparison with Wistar rats
    Tadateru Hamada
    Laboratory of Nutrition Chemistry, Department of Bioscience and Biotechnology, Faculty of Agriculture, Graduate School, Kyushu University, Fukuoka, Japan
    Biosci Biotechnol Biochem 73:361-5. 2009
    ..These observations suggest that a mutation in Abcg5 does not greatly influence intestinal absorption of plant sterols in SHRSP rats, at least in comparison with Wistar rats...
  4. ncbi request reprint Missense mutation of Abcg5 in stroke-prone spontaneously hypertensive rats does not influence lymphatic sitosterol absorption regardless of the dose: comparison with Wistar rats
    Tadateru Hamada
    Laboratory of Nutrition Chemistry, Department of Bioscience and Biotechnology, Faculty of Agriculture, Graduate School, Kyushu University, Fukuoka, Japan
    Biosci Biotechnol Biochem 73:2777-8. 2009
    ..The results suggest that the mutation of Abcg5 in SHRSPs, compared with Wistar rats, did not influence the ability for intestinal sitosterol absorption regardless of the dose...
  5. ncbi request reprint Cholesterol esterase bound to intestinal brush border membranes does not accelerate incorporation of micellar cholesterol into absorptive cells
    Ikuo Ikeda
    Laboratory of Nutrition Chemistry, Department of Bioscience and Biotechnology, Faculty of Agriculture, Graduate School Kyushu University, Fukuoka, Japan
    Biosci Biotechnol Biochem 67:2381-7. 2003
    ..The results suggest that the accelerated incorporation of micellar cholesterol by cholesterol esterase into absorptive cells is not mediated by the enzyme bound to the brush border membranes...
  6. ncbi request reprint Effect of a liver X receptor agonist on deposition and lymphatic absorption of plant sterols in stroke-prone spontaneously hypertensive rats having a mutation in ATP-binding cassette transporter G5
    Tadateru Hamada
    Laboratory of Nutrition Chemistry, Faculty of Agriculture, Graduate School, Kyushu University, Fukuoka, Japan
    Biosci Biotechnol Biochem 75:2359-63. 2011
    ..These results suggest that the plant sterol deposition in SHRSPs was not necessarily caused by the increased absorption of plant sterols...
  7. ncbi request reprint Comparison of effects of dietary unesterified and esterified plant sterols on cholesterol absorption in rats
    Makoto Kobayashi
    Laboratory of Nutrition Chemistry, Department of Bioscience and Biotechnology, Faculty of Agriculture, Graduate School of Kyushu University, Fukuoka, Japan
    J Nutr Sci Vitaminol (Tokyo) 54:210-4. 2008
    ....
  8. ncbi request reprint Heat-epimerized tea catechins rich in gallocatechin gallate and catechin gallate are more effective to inhibit cholesterol absorption than tea catechins rich in epigallocatechin gallate and epicatechin gallate
    Ikuo Ikeda
    Laboratory of Nutrition Chemistry, Department of Bioscience and Biotechnology, Faculty of Agriculture, Graduate School of Kyushu University, Fukuoka 812 8581, Japan
    J Agric Food Chem 51:7303-7. 2003
    ..Compounds 7 and 8 were more effective to precipitate cholesterol than 3 and 4, respectively. These observations strongly suggest that heat-epimerized catechins may be more hypocholesterolemic than tea catechins...
  9. ncbi request reprint Cholesterol esterase accelerates intestinal cholesterol absorption
    Ikuo Ikeda
    Laboratory of Nutrition Chemistry, Department of Bioscience and Biotechnology, Faculty of Agriculture, Graduate School, Kyushu University, Fukuoka, Japan
    Biochim Biophys Acta 1571:34-44. 2002
    ..This may be a major cause of the acceleration of cholesterol absorption by cholesterol esterase...
  10. ncbi request reprint Lymphatic absorption and deposition of various plant sterols in stroke-prone spontaneously hypertensive rats, a strain having a mutation in ATP binding cassette transporter G5
    Tadateru Hamada
    Laboratory of Nutrition Chemistry, Department of Bioscience and Biotechnology, Faculty of Agriculture, Graduate School, Kyushu University, Fukuoka, Japan
    Lipids 42:241-8. 2007
    ..Lipids 41:551-556, 2006). These observations suggest that differential absorption of various plant sterols is kept in SHRSP in spite of a mutation in Abcg5...
  11. ncbi request reprint Campest-5-en-3-one, an oxidized derivative of campesterol, activates PPARalpha, promotes energy consumption and reduces visceral fat deposition in rats
    Ikuo Ikeda
    Laboratory of Food and Biomolecular Science, Department of Food Function and Health, Graduate School of Agricultural Science, Tohoku University, 1 1 Tsutsumidori Amemiyamachi, Aoba ku, Sendai 981 8555, Japan
    Biochim Biophys Acta 1760:800-7. 2006
    ..These observations suggest a possibility that campestenone has an ability to prevent coronary heart disease by improving obesity and abnormality of lipid metabolism...
  12. ncbi request reprint Lymphatic absorption of structured triacylglycerols, 1(3)-stearoyl-2,3 (1)-dilinoleoylglycerol and 2-linoleoyl-1,3-distearoylglycerol in rats
    Takashi Yagi
    Research and Development Center, Showa Sangyoo Co Ltd, Hinode, Funabashi 273 0015, Japan
    J Nutr Sci Vitaminol (Tokyo) 50:446-8. 2004
    ..Recoveries of stearic acid from SLL, SLS and the randomly esterified triacylglycerol were 88.49%, 68.3% and 101%. respectively...