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Title:
A SHORT IN VIVO HALF-LIFE AND IN VIVO UNSTABLE RECOMBINANT MICROPLASMIN, PHARMACEUTICAL COMPOSITION COMPRISING THEREOF AND METHOD OF TREATING THROMBOEMBOLISM RELATED DISEASES INCLUDING ADMINISTRATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/185188
Kind Code:
A1
Abstract:
A short in vivo half-life and in vivo unstable recombinant microplasmin can be a mutant type and wild type which is expressed in a bacteria host, purified, refolded and purified in case expressed as an insoluble inclusion body. The microplasmin can be produced as an active thrombolytic agent. Provided herein are the pharmaceutical composition comprising the recombinant microplasmin and method of treating thromboembolism related diseases including the administration of the pharmaceutical composition.

Inventors:
LIN HENRY (CN)
Application Number:
PCT/CN2023/070498
Publication Date:
October 05, 2023
Filing Date:
January 04, 2023
Export Citation:
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Assignee:
SHENZHEN BAY LABORATORY (CN)
International Classes:
A61P7/02; A61K38/48
Domestic Patent References:
WO2020152713A12020-07-30
Foreign References:
US20220387564A12022-12-08
CN106609266A2017-05-03
CN110066783A2019-07-30
CN113355309A2021-09-07
Other References:
FU JIE-YING, REN JIAN-PING, ZOU LI-BO, BIAN GUANGXING, LI RUI-FU; QIU-JUN: "Effect of recombinant microplasmin on acute cerebral infarction in rats.", ACTA PHARMACEUTICA SINICA, YAOXUE XUEBAO, CN, vol. 42, no. 12, 12 December 2007 (2007-12-12), CN , pages 1266 - 1270, XP009550159, ISSN: 0513-4870
YUE SHENG-LAN, LI CE-SHENG: "Progress in research on plasminogen / plasmin ", CHINESE JOURNAL OF BIOLOGICALS, vol. 30, no. 2, 1 February 2017 (2017-02-01), pages 204 - 209, XP093097177, DOI: 10.13200/j.cnki.cjb.001668
YANG,D.Y. ET AL.: "Selection of mutant μplasmin for amyloid‑β cleavage in vivo", SCIENTIFIC REPORTS, no. 10, 21 July 2020 (2020-07-21)
XIAOTAO LIN;YAN WANG;YANWEN ZHANG;BING HUANG;JAMES J LIN;SCOTT J HALLOCK;HONG YU;HONGWEI SHAO;JING YAN;BO HUANG;XUEJUN C ZHANG;WEI: "Purification and characterization of mutant miniPlasmin for thrombolytic therapy", THROMBOSIS JOURNAL, BIOMED CENTRAL, LONDON, GB, vol. 11, no. 1, 30 January 2013 (2013-01-30), GB , pages 2, XP021142029, ISSN: 1477-9560, DOI: 10.1186/1477-9560-11-2
Attorney, Agent or Firm:
SHENZHEN ELSON PATENT AGENT FIRM (GENERAL PARTNERSHIP) (CN)
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