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Title:
METHOD FOR EVALUATING SPECIFIC INCORPORATION OF D-GLUCOSE INTO CELLS
Document Type and Number:
WIPO Patent Application WO/2010/016587
Kind Code:
A1
Abstract:
Disclosed is a method for accurately evaluating the specific incorporation of D-glucose into cells.  The method is characterized by: contacting each of a D-glucose derivative that can be incorporated into cells specifically and has a fluorescent chromophore in the molecule and an L-glucose derivative that has a fluorescent chromophore in the molecule with cells of a cell species to be evaluated; comparing the fluorescence emitted from the D-glucose derivative that can be incorporated into cells specifically and has the fluorescent chromophore in the molecule with the fluorescence emitted from the L-glucose derivative that has the fluorescent chromophore in the molecule; and determining the difference between the above-mentioned fluorescence intensities as the specific incorporation of D-glucose into cells relative to that of L-glucose.

Inventors:
YAMADA KATSUYA (JP)
MATSUOKA HIDEAKI (JP)
TESHIMA TADASHI (JP)
YAMAMOTO TOSHIHIRO (JP)
Application Number:
PCT/JP2009/064053
Publication Date:
February 11, 2010
Filing Date:
August 07, 2009
Export Citation:
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Assignee:
UNIV HIROSAKI (JP)
UNIV TOKYO NAT UNIV CORP (JP)
YAMADA KATSUYA (JP)
MATSUOKA HIDEAKI (JP)
TESHIMA TADASHI (JP)
YAMAMOTO TOSHIHIRO (JP)
International Classes:
C12Q1/54; C07H1/00; C07H5/06; C07H13/00; C07H17/00; C12Q1/04
Other References:
YAMADA, K. ET AL.: "A real-time method of imaging glucose uptake in single, living mammalian cells.", NAT. PROTOC., vol. 2, no. 3, 2007, pages 753 - 762, XP008142453
YAMADA, K. ET AL.: "Application of highly pure fluorescent glucose derivative 2-NBDG into neurons.", NEUROSCIENCE RESEARCH, vol. 61, no. 1, July 2008 (2008-07-01), pages S138, XP008142399
CONDE, C. ET AL.: "An Hg-sensitive channel mediates the diffusional component of glucose transport in olive cells.", BIOCHIM.BIOPHYS. ACTA., vol. 1768, no. 11, 2007, pages 2801 - 2811, XP022338998
LEVI, J. ET AL.: "Fluorescent fructose derivatives for imaging breast cancer cells.", BIOCONJUG.CHEM., vol. 18, no. 3, 2007, pages 628 - 634, XP008142401
SPEIZER, L. ET AL.: "Asymmetric transport of a fluorescent glucose analogue by human erythrocytes.", BIOCHIM.BIOPHYS.ACTA, vol. 815, no. 1, 1985, pages 75 - 84, XP023364434
HALAMA, J.R. ET AL.: "Validation of 3-deoxy-3-fluoro-D-glucose as a glucose transport analogue in rat heart.", AM. J. PHYSIOL., vol. 247, no. 5.PT2., 1984, pages H754 - H759, XP008142384
YAMAMOTO, T. ET AL.: "Synthesis of 2-NBDLG, a fluorescent derivative of 1-glucosamine; the antipode of d-glucose tracer 2-NBDG.", TETRAHEDRON LETTERS, vol. 49, no. 48, 24 November 2008 (2008-11-24), pages 6876 - 6878, XP025533080
See also references of EP 2325327A4
YAMADA K. ET AL., J. BIOL. CHEM., vol. 275, 2000, pages 22278 - 22283
YAMADA K. ET AL., NAT. PROTOC., vol. 2, 2007, pages 753 - 762
SPEIZER L. ET AL., BIOCHIM. BIOPHYS. ACTA, vol. 815, 1985, pages 75 - 84
Attorney, Agent or Firm:
TSUJITA Takashi et al. (JP)
Yukifumi Tsujita (JP)
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