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Title:
USE OF SWIM-BLADDER-DERIVED HEPARIN MUCOPOLYSACCHARIDE IN PREPARATION OF ANGIOGENESIS INHIBITOR
Document Type and Number:
WIPO Patent Application WO/2022/062101
Kind Code:
A1
Abstract:
Provided is the use of a swim-bladder-derived heparin mucopolysaccharide in the preparation of an angiogenesis inhibitor, which use relates to the technical field of medicine. The swim-bladder-derived heparin mucopolysaccharide has the structural unit of α-ΔGlcUA-[1→3]-GalNAc-4S, and has a strong inhibition effect on angiogenesis. 400 mg/L of the swim-bladder-derived heparin mucopolysaccharide can achieve an inhibition rate of 90.3% for the growth of human umbilical vein vascular endothelial cells; and 1 mg/mL of the swim-bladder-derived heparin mucopolysaccharide has an inhibition rate of 77.15% for the angiogenesis of chicken embryo allantoic membranes.

Inventors:
ZHONG SAIYI (CN)
ZHOU SIYI (CN)
CHEN JING (CN)
CHEN JIANPING (CN)
CHEN SUHUA (CN)
LI RUI (CN)
JIA XUEJING (CN)
LIU XIAOFEI (CN)
Application Number:
PCT/CN2020/127708
Publication Date:
March 31, 2022
Filing Date:
November 10, 2020
Export Citation:
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Assignee:
UNIV GUANGDONG OCEAN (CN)
SHENZHEN INSTITUTE OF GUANGDONG OCEAN UNIV (CN)
International Classes:
A61K35/60; A61K31/727; A61P43/00; C08B37/00
Domestic Patent References:
WO2011122321A12011-10-06
Foreign References:
CN109251255A2019-01-22
CN106967186A2017-07-21
JP2017081851A2017-05-18
Other References:
ZHOU SIYI, ZHONG SAIYI;SU WEIMING;DU ZHENXING;CHEN JIANPING;HONG PENGZHI;ZHANG CHAOHUA: "Isolation, Purification and Structural Identification of Heparinoids from Fish Swim Bladder", FOOD SCIENCE, BEIJING FOOD SCIENCE RESEARCH INSTITUTE, CN, vol. 40, no. 15, 31 December 2019 (2019-12-31), CN , pages 84 - 91, XP055913562, ISSN: 1002-6630, DOI: 10.7506/spkx1002-6630-20180728-351
LIU, Y. ; YANG, H. ; OTAKA, K. ; TAKATSUKI, H. ; SAKANISHI, A.: "Effects of vascular endothelial growth factor (VEGF) and chondroitin sulfate A on human monocytic THP-1 cell migration", COLLOIDS AND SURFACES B: BIOINTERFACES, ELSEVIER AMSTERDAM, NL, vol. 43, no. 3-4, 10 July 2005 (2005-07-10), NL , pages 216 - 220, XP027803485, ISSN: 0927-7765
PALHARES LAIS C.G.F. ET AL.,: "In vitro antitumor and anti-angiogenic activities of a shrimp chondroitin sulfate,", INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,, vol. 162, 15 June 2020 (2020-06-15), XP086280576, DOI: 10.1016/j.ijbiomac.2020.06.100
ZHOU SIYI, QU YI;ZHONG SAI-YI;DU ZHEN-XING;SU WEI-MIN;CHEN SU-HUA;HONG PENG-ZHI;WU XIAO-HE: "Optimization of Extraction Process of Heparinoid From Swim Bladder and Evaluation Its Anticoagulant Activity", SHIPIN YU JIXIE - FOOD AND MACHINERY, GAI KAN BIANJIBU, CHANGSHA, CN, vol. 34, no. 7, 31 July 2018 (2018-07-31), CN , XP055913564, ISSN: 1003-5788, DOI: 10.13652/j.issn.1003-5788.2018.07.032
Attorney, Agent or Firm:
BEIJING GAOWO LAW FIRM (CN)
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