H Takeda

Summary

Affiliation: National Institute of Radiological Sciences
Country: Japan

Publications

  1. doi request reprint Comparative biokinetics of radiocarbon ingested as compounds or foods in rats
    Hiroshi Takeda
    Research Center for Radiation Protection, National Institute of Radiological Sciences, 9 1 Anagawa 4 chome, Inage Ku, Chiba shi 263 8555, Japan
    Health Phys 99:668-73. 2010
  2. ncbi request reprint Comparative biokinetics of tritium in rats during continuous ingestion of tritiated water and tritium-labeled food
    H Takeda
    Environmental and Toxicological Sciences Research Group, National Institute of Radiological Sciences, Japan
    Int J Radiat Biol 77:375-81. 2001
  3. doi request reprint Biokinetics of radiocarbon ingested as a food in rats
    Hiroshi Takeda
    Research Center for Radiation Protection, National Institute of Radiological Sciences, 9 1 Anagawa 4 chome, Inage Ku, Chiba shi, Japan
    Health Phys 96:587-93. 2009
  4. ncbi request reprint Bioassay for neutron-dose estimations of three patients in the JCO criticality accident in Tokai-mura by measuring beta-ray emitters
    H Takeda
    Environmental and Toxicological Sciences Research Group, National Institute of Radiological Sciences, Chiba, Japan
    J Radiat Res 42:S129-35. 2001
  5. ncbi request reprint Effects of gamma-rays on the populations of the steady-state ecological microcosm
    S Fuma
    Environmental and Toxicological Sciences Research Group, National Institute of Radiological Sciences, Japan
    Int J Radiat Biol 74:145-50. 1998
  6. ncbi request reprint Effects of dysprosium on the species-defined microbial microcosm
    S Fuma
    Environmental and Toxicological Sciences Research Group, National Institute of Radiological Sciences, 9 1 Anagawa 4 chome, Inage Ku, Chiba 263 8555, Japan
    Bull Environ Contam Toxicol 74:263-72. 2005
  7. ncbi request reprint Transfer of 14C to prenatal and neonatal rats from their mothers exposed to 14C compounds by ingestion
    H Takeda
    National Institute of Radiological Sciences, Anagawa 4 9 1, Inage Ku, Chiba shi, 263 Japan
    Radiat Prot Dosimetry 105:291-6. 2003
  8. ncbi request reprint Ecological effects of various toxic agents on the aquatic microcosm in comparison with acute ionizing radiation
    S Fuma
    Environmental and Toxicological Sciences Research Group, National Institute of Radiological Sciences, 9 1 Anagawa 4 chome, Inage Ku, Chiba shi, 263 8555, Japan
    J Environ Radioact 67:1-14. 2003
  9. ncbi request reprint Gamma-irradiation effect: variation of photosynthetic activity of Euglena
    T Sakashita
    National Institute of Radiological Sciences, 4 9 1 Anagawa, Inage, Chiba 263 8555, Japan
    Biomed Environ Sci 15:261-7. 2002
  10. ncbi request reprint Validation and verification of the ICRP biokinetic model of 32P: the criticality accident at Tokai-Mura, Japan
    K Miyamoto
    National Institute of Radiological Sciences, 4 9 1, Anagawa, Inage ward, Chiba City, Japan 263 8555
    Radiat Prot Dosimetry 105:199-208. 2003

Collaborators

Detail Information

Publications36

  1. doi request reprint Comparative biokinetics of radiocarbon ingested as compounds or foods in rats
    Hiroshi Takeda
    Research Center for Radiation Protection, National Institute of Radiological Sciences, 9 1 Anagawa 4 chome, Inage Ku, Chiba shi 263 8555, Japan
    Health Phys 99:668-73. 2010
    ..The difference in the dose rate between ¹⁴C-amino acid and ¹⁴C-food was more significant in adipose tissue by a factor of 7-30...
  2. ncbi request reprint Comparative biokinetics of tritium in rats during continuous ingestion of tritiated water and tritium-labeled food
    H Takeda
    Environmental and Toxicological Sciences Research Group, National Institute of Radiological Sciences, Japan
    Int J Radiat Biol 77:375-81. 2001
    ..The biokinetics of tritium during continuous ingestion of tritiated water and tritiated wheat were investigated to estimate the radiation dose rates at the end of two modes of chronic exposure...
  3. doi request reprint Biokinetics of radiocarbon ingested as a food in rats
    Hiroshi Takeda
    Research Center for Radiation Protection, National Institute of Radiological Sciences, 9 1 Anagawa 4 chome, Inage Ku, Chiba shi, Japan
    Health Phys 96:587-93. 2009
    ..The differences in the dose rate among the tissues seemed to be mainly dependent on the variation in the organic content of each tissue...
  4. ncbi request reprint Bioassay for neutron-dose estimations of three patients in the JCO criticality accident in Tokai-mura by measuring beta-ray emitters
    H Takeda
    Environmental and Toxicological Sciences Research Group, National Institute of Radiological Sciences, Chiba, Japan
    J Radiat Res 42:S129-35. 2001
    ....
  5. ncbi request reprint Effects of gamma-rays on the populations of the steady-state ecological microcosm
    S Fuma
    Environmental and Toxicological Sciences Research Group, National Institute of Radiological Sciences, Japan
    Int J Radiat Biol 74:145-50. 1998
    ..To investigate the dose-response of an aquatic microcosm exposed to gamma-rays and to test the suitability of microcosms for elucidation of the mechanisms that account for such ecological effects...
  6. ncbi request reprint Effects of dysprosium on the species-defined microbial microcosm
    S Fuma
    Environmental and Toxicological Sciences Research Group, National Institute of Radiological Sciences, 9 1 Anagawa 4 chome, Inage Ku, Chiba 263 8555, Japan
    Bull Environ Contam Toxicol 74:263-72. 2005
  7. ncbi request reprint Transfer of 14C to prenatal and neonatal rats from their mothers exposed to 14C compounds by ingestion
    H Takeda
    National Institute of Radiological Sciences, Anagawa 4 9 1, Inage Ku, Chiba shi, 263 Japan
    Radiat Prot Dosimetry 105:291-6. 2003
    ..The result of the dose estimation showed that 14C-lysine gave significantly higher prenatal and neonatal doses than 14C-sodium bicarbonate or 14C-thymidine...
  8. ncbi request reprint Ecological effects of various toxic agents on the aquatic microcosm in comparison with acute ionizing radiation
    S Fuma
    Environmental and Toxicological Sciences Research Group, National Institute of Radiological Sciences, 9 1 Anagawa 4 chome, Inage Ku, Chiba shi, 263 8555, Japan
    J Environ Radioact 67:1-14. 2003
    ..e., extinction of all species. The resulting effects data will contribute to an ecological risk assessment of the toxic agents compared with acute doses of ionizing radiation...
  9. ncbi request reprint Gamma-irradiation effect: variation of photosynthetic activity of Euglena
    T Sakashita
    National Institute of Radiological Sciences, 4 9 1 Anagawa, Inage, Chiba 263 8555, Japan
    Biomed Environ Sci 15:261-7. 2002
    ....
  10. ncbi request reprint Validation and verification of the ICRP biokinetic model of 32P: the criticality accident at Tokai-Mura, Japan
    K Miyamoto
    National Institute of Radiological Sciences, 4 9 1, Anagawa, Inage ward, Chiba City, Japan 263 8555
    Radiat Prot Dosimetry 105:199-208. 2003
    ..The working hypotheses in the present work should initiate renewed discussion of 32P biokinetics...
  11. ncbi request reprint Reassessment of tritium dose coefficients for the general public
    A Melintescu
    Horia Hulubei National Institute of R and D for Physics and Nuclear Engineering, Department of Life and Environmental Physics, 407 Atomistilor St, PO Box MG 6, RO 077125 Bucharest Magurele, Romania
    Radiat Prot Dosimetry 127:153-7. 2007
    ..Effective dose coefficients are estimated to be about a factor of 2 to 3 higher than those of the ICRP...
  12. ncbi request reprint Towards a model for the dynamic transfer of tritium and carbon in mammals
    D Galeriu
    National Institute for Physics and Nuclear Engineering, PO Box MG 6 RO 76900, Bucharest Magurele, Romania
    Radiat Prot Dosimetry 105:387-90. 2003
    ..For fast and slow components of muscle half-time, allometric relationships have been derived. The results obtained could be used in the development of a human biokinetic model...
  13. ncbi request reprint High-energy carbon ion irradiation and the inhibition of negative gravitaxis in Euglena gracilis Z
    T Sakashita
    National Institute of Radiological Sciences, 4 9 1 Anagawa, Inage, Chiba 263 8555, Japan
    Int J Radiat Biol 78:1055-60. 2002
    ..To study the effects of high-energy carbon ion irradiation on negative gravitaxis in the photosynthetic flagellate Euglena gracilis strain Z in a dose-response-dependent manner...
  14. ncbi request reprint Leptin facilitates learning and memory performance and enhances hippocampal CA1 long-term potentiation and CaMK II phosphorylation in rats
    Y Oomura
    Department of Physiology, Faculty of Medicine, Kyushu University at Fukuoka, Fukuoka 812 0054, Japan
    Peptides 27:2738-49. 2006
    ....
  15. ncbi request reprint Mismatch of minor histocompatibility antigen contributes to a graft-versus-leukemia effect rather than to acute GVHD, resulting in long-term survival after HLA-identical stem cell transplantation in Japan
    T Katagiri
    Faculty of Health Science, Kanazawa University School of Medicine, 13 1 Takara machi, Kanazawa City 920 8641, Japan
    Bone Marrow Transplant 38:681-6. 2006
    ..03). Our data suggest that incompatibility of CD62L, CD31 codon 563 and CD31 codon 125 contributes to a graft-versus-leukemia effect rather than to GVHD, resulting in prolonged survival after HLA-identical SCT...
  16. ncbi request reprint A novel H1 domain mutation in the keratin 2 gene in a Japanese family with ichthyosis bullosa of Siemens
    A Nishizawa
    Department of Dermatology, Hirosaki University School of Medicine, Hirosaki, Japan
    Br J Dermatol 156:1042-4. 2007
  17. ncbi request reprint Brain vessels normally undergo cyclic activation and inactivation: evidence from tumor necrosis factor-alpha, heme oxygenase-1, and manganese superoxide dismutase immunostaining of vessels and perivascular brain cells
    C A Ruetzler
    Stroke Branch, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, Maryland 20892-4128, USA
    J Cereb Blood Flow Metab 21:244-52. 2001
    ..Perivascular immunoreactive cuffs representing this process are more frequent in animals with lipopolysaccharide-induced endothelial activation or genetic stroke proneness...
  18. ncbi request reprint Modelling 3H and 14C transfer to farm animals and their products under steady state conditions
    D Galeriu
    National Institute for Physics and Nuclear Engineering Horia Hulubei, IFIN HH, Department of Environmental Physics and Life, 407 Atomistilor Street, PO Box MG 6, Bucharest Magurele RO 077125, Romania
    J Environ Radioact 98:205-17. 2007
    ....
  19. ncbi request reprint Time and cost involved in the care of newly registered patients with diabetes mellitus and other lifestyle diseases at diabetes clinics in Japan (JDDM 4)
    M Oishi
    Oishi Clinic, Kyoto, Japan
    Diabet Med 24:1149-55. 2007
    ..To study the time and cost involved in the care of newly registered outpatients with Type 2 diabetes mellitus (DM), compared with patients with hypertension and/or hyperlipidaemia (HTL)...
  20. ncbi request reprint The application of an institutional clinical data warehouse to the assessment of adverse drug reactions (ADRs). Evaluation of aminoglycoside and cephalosporin associated nephrotoxicity
    Q Zhang
    Department of Integrated Medicine, Medical Informatics, Graduated School of Medicine, Osaka University, 2 15 Yamada Oka, Suita City, Osaka 565 0871, Japan
    Methods Inf Med 46:516-22. 2007
    ..To apply an institutional clinical data warehouse (CDW) to the assessment of adverse drug reactions (ADRs) and demonstrate its utility through a specific example...
  21. doi request reprint Deblurring using regularized locally adaptive kernel regression
    H Takeda
    Electrical Engineering Department, University of California, Santa Cruz, CA 95064, USA
    IEEE Trans Image Process 17:550-63. 2008
    ..The proposed algorithm takes advantage of an effective and novel image prior that generalizes some of the most popular regularization techniques in the literature. Experimental results demonstrate the effectiveness of our method...
  22. doi request reprint The first nationwide surveillance of bacterial respiratory pathogens conducted by the Japanese Society of Chemotherapy. Part 1: a general view of antibacterial susceptibility
    Y Niki
    The JSC Surveillance Committee, Japan Japanese Society of Chemotherapy Nichinai Kaikan B1, 3 28 8 Hongo, Bunkyo ku, Tokyo 113 0033, Japan
    J Infect Chemother 14:279-90. 2008
    ..These data will be a useful reference for future periodic surveillance studies, as well as for investigations to control antimicrobial-resistant pathogens...
  23. ncbi request reprint Attributable risk of H. pylori in peptic ulcer disease: does declining prevalence of infection in general population explain increasing frequency of non-H. pylori ulcers?
    T Sugiyama
    Third Department of Internal Medicine, Hokkaido University School of Medicine, Sapporo, Japan
    Dig Dis Sci 46:307-10. 2001
    ..This suggests that the apparent increase in frequency of non-H. pylori ulcers in the United States is not simply due to the declining prevalence of infection. Other explanations for non-H. pylori ulcers should be sought...
  24. ncbi request reprint Outbreak of Nocardia farcinica infection with the same pattern in randomly amplified polymorphic DNA analysis
    S Kachi
    First Department of Internal Medicine, Kyorin University School of Medicine, 6 20 2 Shinkawa, Mitaka shi, Tokyo 181 8611, Japan
    J Hosp Infect 62:502-6. 2006
    ..The result of gene analysis by randomly amplified polymorphic DNA gave the same pattern. Thus, these three cases were considered to be caused by the same strain of N. farcinica, implying the presence of nosocomial infection...
  25. ncbi request reprint Status of PACS and technology assessment in Japan
    K Inamura
    Faculty of Medicine, School of Allied Health Sciences, Osaka University, Yamadaoka 1-7, Suita-city, 565-0871, Osaka, Japan
    Comput Methods Programs Biomed 66:5-15. 2001
    ..Radiologists' answers to the questionnaire on PACS usage do not fully support the finding that the number of PACS installations is growing in Japan...
  26. ncbi request reprint Hybrid cyst: case reports and review of 15 cases in Japan
    H Takeda
    Department of Dermatology, Yamagata University School of Medicine, Yamagata, Japan
    J Eur Acad Dermatol Venereol 17:83-6. 2003
    ..0%). Studying the clinicopathological features of hybrid cysts helps us in understanding the pathogenesis of diseases arising from pilosebaceous units...
  27. ncbi request reprint Atrophic gastritis and intestinal metaplasia in Japan: results of a large multicenter study
    M Asaka
    Third Department of Internal Medicine, Hokkaido University School of Medicine, Sapporo, Japan
    Helicobacter 6:294-9. 2001
    ..The high prevalence of the precursor lesion, atrophic gastritis with intestinal metaplasia, among those with H. pylori infection suggests that the risk of development of early gastric cancer will continue to remain high in Japan...
  28. pmc Variation during the week in the incidence of acute myocardial infarction: increased risk for Japanese women on Saturdays
    K Kinjo
    Department of Internal Medicine and Therapeutics, Osaka University Graduate School of Medicine, Suita, Japan
    Heart 89:398-403. 2003
    ..Variations in the incidence of acute myocardial infarction during the week may differ between and within communities, according to lifestyle...
  29. ncbi request reprint Examination of several potential mechanisms for the negative outcome in a clinical stroke trial of enlimomab, a murine anti-human intercellular adhesion molecule-1 antibody: a bedside-to-bench study
    K Furuya
    Stroke Branch, National Institutes of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD, USA
    Stroke 32:2665-74. 2001
    ..These observations provide several possible mechanisms for central nervous system-related clinical deterioration that occurred when Enlimomab was given in acute ischemic stroke...
  30. ncbi request reprint Circadian variation of the onset of acute myocardial infarction in the Osaka area, 1998-1999: characterization of morning and nighttime peaks
    K Kinjo
    Department of Internal Medicine and Therapeutics, Osaka University Graduate School of Medicine, Suita, Japan
    Jpn Circ J 65:617-20. 2001
    ..Thus, in Osaka nighttime socioeconomic factors may currently be more potent triggers of AMI than the morning surges in younger male workers who smoke and drink...
  31. ncbi request reprint Methyl-4-phenylpyridinium (MPP(+))-evoked dopamine release from rat striatal slices: possible roles of voltage-dependent calcium channels and reverse dopamine transport
    M Inazu
    Department of Pharmacology and Intractable Diseases Research Center, Tokyo Medical University, 6-1-1 Shinjuku, Shinjuku-ku, Tokyo 160-8402, Japan
    Neurochem Int 39:253-60. 2001
    ..These results suggest that MPP(+)-evoked [3H]DA release from rat striatal slices is largely mediated by Q-type Ca(2+) channels, and the Ca(2+)-independent component is mediated by reversal of the DA transport system...
  32. ncbi request reprint Quality of health care: informatics foundations
    A Hasman
    Dept of Medical Informatics, University of Maastricht, The Netherlands
    Methods Inf Med 42:509-18. 2003
    ..To discuss in what ways computer systems can contribute to the quality of healthcare and on which principles of informatics successful systems are based...
  33. ncbi request reprint Helicobacter pylori infection in two areas in Japan with different risks for gastric cancer
    A Nobuta
    Gastroenterology Section, Department of Internal Medicine, Hokkaido University Graduate School of Medicine, Sapporo, Japan
    Aliment Pharmacol Ther 20:1-6. 2004
    ..We evaluated the relationship between Helicobacter pylori and various factors associated with gastric cancer in two areas in Japan with different risks for mortality due to gastric cancer...
  34. ncbi request reprint Relationship between Helicobacter pylori infection and the prevalence, site and histological type of gastric cancer
    M Kato
    Division of Endoscopy, Hokkaido University Hospital, Sapporo, Japan
    Aliment Pharmacol Ther 20:85-9. 2004
    ..To evaluate the relationship between Helicobacter pylori infection and gastric cancer in Japan...
  35. pmc A web-based incident reporting system and multidisciplinary collaborative projects for patient safety in a Japanese hospital
    K Nakajima
    Department of Clinical Quality Management, Osaka University Hospital, Osaka, Japan
    Qual Saf Health Care 14:123-9. 2005
    ....
  36. ncbi request reprint [Study on azithromycin in treatment of diffuse panbronchiolitis]
    H Kobayashi
    First Department of Internal Medicine, Kyorin University School of Medicine
    Kansenshogaku Zasshi 69:711-22. 1995
    ....