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Title:
FORSYTHIA SUSPENSA AND RADIX ASTRAGALI COMPOUND TRADITIONAL CHINESE MEDICINE DECOCTION-DERIVED MICRO RIBONUCLEIC ACID, AND PREPARATION METHOD THEREFOR AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/201836
Kind Code:
A1
Abstract:
Provided are a forsythia suspensa and radix astragali compound traditional Chinese medicine decoction-derived micro ribonucleic acid and a preparation method therefor. The micro ribonucleic acid is selected from miRNAs with nucleotide sequences as shown in SEQ ID NOs. 1-15. Further provided are a miRNA QQ_159 with the nucleotide sequence as shown in SEQ ID NO. 14, comprising an artificially synthesized QQ_159, a plant QQ_159, a precursor form of the QQ_159, or a mature form of the QQ_159, use of the miRNA QQ_159 in the preparation of a drug for treating viral pneumonia caused by viral influenza and SARS-CoV-2 virus, and a pharmaceutical composition comprising the miRNA QQ_159 and a pharmaceutically acceptable carrier.

Inventors:
GU XIAOSONG (CN)
MAO SUSU (CN)
GONG LEILEI (CN)
YANG XIAOMING (CN)
WANG XINGHUI (CN)
SUN HUALIN (CN)
XU LAI (CN)
Application Number:
PCT/CN2022/094829
Publication Date:
October 26, 2023
Filing Date:
May 25, 2022
Export Citation:
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Assignee:
UNIV NANTONG (CN)
International Classes:
C12N15/113; A61K31/7105; A61P11/00; A61P29/00; A61P31/14; A61P31/16; C12N15/10
Foreign References:
CN111249299A2020-06-09
CN101076592A2007-11-21
CN111249390A2020-06-09
US20150291962A12015-10-15
Other References:
DATABASE NUCLEOTIDE ANONYMOUS : "Arabidopsis thaliana microRNA MIR159", XP093106476, retrieved from NCBI
YANG XIAOMING, ZHANG YU; WANG XINGHUI; XU LINGCHI; XU LAI; GU XIAOSON: "Clinical Efficacy Analysis of Qiaoqi Granule Treating Influenza", MEDICAL JOURNAL OF COMMUNICATION, vol. 35, no. 1, 20 February 2021 (2021-02-20), pages 51 - 53, XP093106499, ISSN: 1006-2440, DOI: 10.19767/j.cnki.32-1412.2021.01.014
Z HOU, ZHEN ET AL.: "Honeysuckle-encoded atypical microRNA2911 directly targets influenza A viruses", CELL RES, vol. 25, no. 1, 7 October 2014 (2014-10-07), pages 39 - 49, XP055247995, ISSN: 1748-7838, DOI: 10.1038/cr.2014.130
Attorney, Agent or Firm:
NANJING JINGWEI PATENT & TRADEMARK AGENCY CO., LTD. (CN)
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