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Title:
LIPID NANOPARTICLES USING CATIONIC CHOLESTEROL FOR LOCAL DELIVERY FOR NUCLEIC ACID DELIVERY
Document Type and Number:
WIPO Patent Application WO/2024/010330
Kind Code:
A1
Abstract:
The present invention is directed to lipid nanoparticles using cationic cholesterol for topical delivery for nucleic acid delivery, and when administered locally, side effects caused by systemic drug delivery can be minimized and protein expression can be confined to the site of administration. In addition, the duration of protein expression at the site of administration can be increased, and thus the lipid nanoparticles can be useful in the technical field related to nucleic acid therapeutics.

Inventors:
PARK JOON YOUNG (KR)
SON JIYEON (KR)
NAM HYO JUNG (KR)
LEE JUNG-EUN (KR)
Application Number:
PCT/KR2023/009400
Publication Date:
January 11, 2024
Filing Date:
July 04, 2023
Export Citation:
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Assignee:
GREEN CROSS CORP (KR)
International Classes:
A61K9/51; A61K9/00; A61K31/7088; A61K47/18; A61K47/22; A61K47/24; A61K47/28; A61K48/00; C12N15/88
Domestic Patent References:
WO2020219941A12020-10-29
WO2011140627A12011-11-17
Other References:
OBERLI, M. A. ET AL.: "Lipid nanoparticle assisted mRNA delivery for potent cancer immunotherapy", NANO LETTERS, vol. 17, 2017, pages 1326 - 1335, XP055614115, DOI: 10.1021/acs.nanolett.6b03329
YANG SHUO-YE, ZHENG YI, CHEN JIA-YIN, ZHANG QIU-YANG, ZHAO DI, HAN DE-EN, CHEN XI-JING: "Comprehensive study of cationic liposomes composed of DC-Chol and cholesterol with different mole ratios for gene transfection", COLLOIDS AND SURFACES B: BIOINTERFACES, ELSEVIER AMSTERDAM, NL, vol. 101, 1 January 2013 (2013-01-01), NL , pages 6 - 13, XP093126362, ISSN: 0927-7765, DOI: 10.1016/j.colsurfb.2012.05.032
KIM M., JEONG M, HUR S, CHO Y, PARK J, JUNG H, SEO Y, WOO H A, NAM K T, LEE K, LEE H, : "Engineered ionizable lipid nanoparticles for targeted delivery of RNA therapeutics into different types of cells in the liver", SCIENCE ADVANCES, vol. 7, 26 February 2021 (2021-02-26), pages eabf4398, XP093126364
Attorney, Agent or Firm:
LEE, Cheo Young et al. (KR)
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