Nanoprobe and method for detecting target analyte using the same
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C07K-014/00
A61K-009/50
C12Q-001/00
C12Q-001/68
G01N-033/53
G01N-033/569
B82Y-015/00
G01N-033/543
G01N-033/58
B82Y-030/00
A61K-009/51
A61B-008/08
출원번호
US-0400797
(2013-05-03)
등록번호
US-9885716
(2018-02-06)
우선권정보
KR-10-2012-0050851 (2012-05-14)
국제출원번호
PCT/KR2013/003857
(2013-05-03)
국제공개번호
WO2013/172579
(2013-11-21)
발명자
/ 주소
Lee, Yoon-Sik
Nam, Ki Tae
Chung, Jun ho
Jeong, Dae Hong
Lee, Hye Eun
출원인 / 주소
SNU R&DB FOUNDATION
대리인 / 주소
STIP Law Group, LLC
인용정보
피인용 횟수 :
0인용 특허 :
3
초록▼
Provided is a nanoprobe based on a self-replicating biological material. The nanoprobe includes a binding agent existing in a first region of the biological material and capable of binding specifically to a target analyte, and nanoparticles existing in a second region of the biological material and
Provided is a nanoprobe based on a self-replicating biological material. The nanoprobe includes a binding agent existing in a first region of the biological material and capable of binding specifically to a target analyte, and nanoparticles existing in a second region of the biological material and providing an optical detection signal. The use of the nanoprobe enables quantitative analysis and multiplexed analysis of a target. In addition, the nanoprobe is easy to fabricate on a large scale.
대표청구항▼
1. A nanoprobe based on a self-replicating biological material, comprising: a binding agent existing in a first region of the biological material and capable of binding specifically to a target analyte; andnanoparticles existing in a second region of the biological material and providing an optical
1. A nanoprobe based on a self-replicating biological material, comprising: a binding agent existing in a first region of the biological material and capable of binding specifically to a target analyte; andnanoparticles existing in a second region of the biological material and providing an optical detection signal,wherein the first and the second regions are not overlapped on a surface of the biological material, andwherein the biological material is M13 virus, the first region of the M13 virus comprises protein III (pIII), and the second region of the M13 virus comprises protein VIII (pVIII). 2. The nanoprobe according to claim 1, wherein the biological material is selected from the group consisting of viruses, bacteria, and yeasts. 3. The nanoprobe according to claim 1, wherein the binding agent has a defined orientation so as to facilitate specific binding to the target analyte. 4. The nanoprobe according to claim 1, wherein the binding agent is provided in plurality and the number of the binding agents in the nanoprobe is controlled within a limited range depending on the dimensions of the first region. 5. The nanoprobe according to claim 1, wherein the first region is genetically engineered or chemically processed to express the binding agent. 6. The nanoprobe according to claim 1, wherein the second region is genetically engineered or chemically processed to control the arrangement of the nanoparticles. 7. The nanoprobe according to claim 1, wherein the optical detection signal is selected from the group consisting of fluorescence, Raman scattering, graphics, optical patterns, and combinations thereof. 8. The nanoprobe according to claim 1, wherein the nanoparticles are selected from the group consisting of spherical particles, strawberry or sea urchin-like spherical particles on which variously shaped nanoparticles are placed, anisotropic particles, hollow particles, asymmetric particles, edged particles, and mixtures thereof. 9. The nanoprobe according to claim 1, wherein the number of the nanoparticles is controlled at a constant level depending on the dimensions of the second region. 10. A nanoprobe based on a self-replicating biological material, comprising: a binding agent existing in a first region of the biological material and capable of binding specifically to a target analyte; andnanoparticles existing in a second region of the biological material and enhancing a Raman signal,wherein the binding agent is expressed by modification of a protein in the first region and is provided in plurality and the number of the binding agents in the nanoprobe is controlled within a limited range depending on the dimensions of the first region, and the alignment of the nanoparticles is controlled by modification of a protein in the second region,wherein the first and the second regions are not overlapped on a surface of the biological material, andwherein the biological material is M13 virus, the first region comprises protein III (pIII), and the second region comprises protein VIII (pVIII). 11. The nanoprobe according to claim 10, wherein Raman reporter molecules are fixed to the nanoparticles. 12. The nanoprobe according to claim 10, wherein a ligand is introduced on the surface of the nanoparticles to facilitate binding of the nanoparticles to the second region. 13. The nanoprobe according to claim 10, wherein the gaps between the nanoparticles and the alignment density of the nanoparticles are controlled depending on the amino acid sequence expressed in the second region. 14. The nanoprobe according to claim 10, wherein the nanoparticles are selected from the group consisting of spherical particles, strawberry or sea urchin-like spherical particles on which variously shaped nanoparticles are placed, anisotropic particles, hollow particles, asymmetric particles, edged particles, and mixtures thereof.
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이 특허에 인용된 특허 (3)
Belcher, Angela M.; Peelle, Beau R.; Nam, Ki Tae, Multifunctional biomaterials as scaffolds for electronic, optical, magnetic, semiconducting, and biotechnological applications.
Belcher,Angela M.; Peelle,Beau; Nam,Ki Tae, Multifunctional biomaterials as scaffolds for electronic, optical, magnetic, semiconducting, and biotechnological applications.
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