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Title:
HYBRIDIZATION METHOD UTILIZING ELECTROSTATIC TRANSPORTATION AND DEVICES THEREFOR
Document Type and Number:
Japanese Patent JP2007259867
Kind Code:
A
Abstract:

To provide a hybridization method utilizing electrostatic transportation, by which discrimination can quickly and easily be performed, and to provide devices therefor.

This hybridization method utilizing electrostatic transportation is characterized by covering an electrostatic transportation electrode plate 102 with a chemically inactive liquid, arranging liquid droplets 106 containing a known single strand DNA and a fluorescent reagent in an array-like shape on the covered plate, electrostatically transferring liquid droplets 105 containing an unknown single strand DNA sample, thus binding and hybridizing the known single strand DNA to the droplets 106 containing the fluorescent reagent, intercalating the fluorescent reagent, when both are coincident with, and utilizing the appearance of change in the fluorescence intensity in response to the state of the coincidence to discriminate the hybridization state.

COPYRIGHT: (C)2008,JPO&INPIT


Inventors:
HIGUCHI TOSHIRO
TORII TORU
TANIGUCHI TOMOHIRO
KATAYAMA TETSUO
Application Number:
JP2007176904A
Publication Date:
October 11, 2007
Filing Date:
July 05, 2007
Export Citation:
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Assignee:
JAPAN SCIENCE & TECH AGENCY
International Classes:
C12N15/09; C12M1/00; G01N21/78; G01N33/53; G01N33/542; G01N37/00; C12Q1/68
Attorney, Agent or Firm:
Mamoru Shimizu