Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
MULTIVALENT NUCLEIC ACID NANOSTRUCTURE FOR NUCLEIC ACID DETECTION, AND HIGHLY SENSITIVE NUCLEIC ACID PROBE USING SAME
Document Type and Number:
WIPO Patent Application WO/2020/242226
Kind Code:
A1
Abstract:
The present invention relates to a nucleic acid probe system for increasing the detection efficiency of nucleic acid biomarkers, and improves the detection efficiency and detection sensitivity of biomarkers through a method for integrating a single-stranded probe sequence into a nucleic acid nanostructure. A nucleic acid nanostructure of the present invention, developed for this, converts, to a fast reaction inside the structure, some collision/reaction steps between molecules according to simple diffusion through localized aggregation of probe sequences, activates a fast signal amplification mechanism in the structure through structural flexibility so as to improve detection ability, thereby having effects of improving detection ability and effectively lowering a detection limit.

Inventors:
UM SOONG HO (KR)
AHN SO YEON (KR)
SHIN SEUNG WON (KR)
Application Number:
PCT/KR2020/006934
Publication Date:
December 03, 2020
Filing Date:
May 28, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
PROGENEER INC (KR)
International Classes:
C12Q1/6876
Foreign References:
US20140011189A12014-01-09
KR20180072480A2018-06-29
KR20140024732A2014-03-03
KR910009926A1991-06-28
Other References:
WEI, Q.: "A DNA nanowire based localized catalytic hairpin assembly reaction for microRNA imaging in live cells", CHEMICAL SCIENCE, vol. 9, 2018, pages 7802 - 7808, XP055765981
SAIKI R., SCIENCE, vol. 239, 1998, pages 487 - 91
HIGUCHI R., NATURE BIOTECHNOLOGY, vol. 11, 1993, pages 1026 - 1030
HELB D., J. CLIN. MICROBIOL., vol. 48, 2010, pages 229 - 237
AVEYARD J., CHEM. COMMUN., vol. 41, 2007, pages 4251 - 4253
Attorney, Agent or Firm:
LEE, Cheo Young et al. (KR)
Download PDF: