Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CONTRAST AGENT COMPOSITION FOR OPTICAL IMAGE, FOR EARLY DIAGNOSIS OF RHEUMATOID ARTHRITIS
Document Type and Number:
WIPO Patent Application WO/2021/096303
Kind Code:
A1
Abstract:
The present invention relates to a contrast agent composition which is for an optical image and used for the early diagnosis of rheumatoid arthritis, and a method for manufacturing same, and more particularly, to a contrast agent composition which is for diagnosing arthritis, and includes: gold nanoparticles; and a polyethylene glycol (PEG) coating layer formed so as to surround the surface of the gold nanoparticles. The contrast agent composition further includes a plurality of protein G's located on the gold nanoparticles and antibodies binding to the protein G's, or further includes peptides represented by SEQ ID NO: 1 and binding to the polyethylene glycol coating layer.

Inventors:
YOO KYUNG HWA (KR)
PARK YONG BEOM (KR)
LEE SUN MI (KR)
MUN CHIN HEE (KR)
YOON TAE JUN (KR)
Application Number:
PCT/KR2020/016017
Publication Date:
May 20, 2021
Filing Date:
November 13, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
UNIV YONSEI IACF (KR)
International Classes:
A61K49/00; A61K49/22
Foreign References:
US20100028261A12010-02-04
KR20130031557A2013-03-29
Other References:
ASHISH AGARWAL, HUANAN ZHANG, NICHOLAS A. KOTOV, XIA S. SHAO, JUSTIN R. RAJIAN, XUEDING WANG, DAVID L. CHAMBERLAND: "Dual-mode imaging with radiolabeled gold nanorods", JOURNAL OF BIOMEDICAL OPTICS, vol. 16, no. 5, 051307, 1 May 2011 (2011-05-01), pages 1 - 7, XP055811726, ISSN: 1083-3668, DOI: 10.1117/1.3580277
S CENTI , F RATTO , F TATINI , S LAI , R PINI: "Ready-to-use protein G-conjugated gold nanorods for biosensing and biomedical applications", JOURNAL OF NANOBIOTECHNOLOGY, vol. 16, 5, 19 January 2018 (2018-01-19), pages 1 - 11, XP055811730
JONATHAN VONNEMANN, NICOLAS BEZIERE, CHRISTOPH BĂ–TTCHER, SEBASTIAN B. RIESE, CHRISTIAN KUEHNE, JENS DERNEDDE, KAI LICHA, CLAUDIO V: "Polyglycerolsulfate Functionalized Gold Nanorods as Optoacoustic Signal Nanoamplifiers for In Vivo Bioimaging of Rheumatoid Arthritis", THERANOSTICS, vol. 4, no. 6, 1 January 2014 (2014-01-01), pages 629 - 641, XP055674362, ISSN: 1838-7640, DOI: 10.7150/thno.8518
LEE SUN-MI, KIM HYUNG JOON, HA YOU-JUNG, PARK YOUNG NYUN, LEE SOO-KON, PARK YONG-BEOM, YOO KYUNG-HWA: "Targeted Chemo-Photothermal Treatments of Rheumatoid Arthritis Using Gold Half-Shell Multifunctional Nanoparticles", ACS NANO, vol. 7, 29 November 2012 (2012-11-29), pages 50 - 57, XP055811734, ISSN: 1936-0851, DOI: 10.1021/nn301215q
Attorney, Agent or Firm:
LEE, Jae Young (KR)
Download PDF: