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Title:
MODIFIED SIS MEMBRANE FOR TISSUE REPAIR, PREPARATION METHOD THEREFOR AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/045001
Kind Code:
A1
Abstract:
A modified SIS membrane for tissue repair, a preparation method therefor and a use thereof. Specifically provided is a composition comprising a fusion polypeptide-modified SIS film and an extracellular vesicle, as well as a preparation method for and a use of the composition. It is proved that the fusion polypeptide-mediated SIS film and the composition containing the SIS film and the extracellular vesicle have excellent biological functions, and provide a broad prospect for treating bone defects or facilitating tissue healing or bone regeneration.

Inventors:
ZHAO BO (CN)
WANG HUASHENG (CN)
WEI PENGFEI (CN)
JING WEI (CN)
LIU ZIHAO (CN)
Application Number:
PCT/CN2021/124991
Publication Date:
March 30, 2023
Filing Date:
October 20, 2021
Export Citation:
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Assignee:
BEIJING BIOSIS HEALING BIOLOGICAL TECH CO LTD (CN)
International Classes:
A61L27/36; A61K9/133; A61P19/00; C07K19/00
Foreign References:
CN105111283A2015-12-02
CN107029224A2017-08-11
CN109152737A2019-01-04
US20190328792A12019-10-31
Other References:
ZHANG LEI, MA SHIQING, WEI PENGFEI, ZHAO YIFAN, MU YUZHU, WU JINZHE, JING WEI, ZHAO BO, DENG JIAYIN, LIU ZIHAO: "Small Intestinal Submucosa Membrane Modified by Fusion Peptide‐Mediated Extracellular Vesicles to Promote Tissue Regeneration", ADVANCED HEALTHCARE MATERIALS, WILEY - V C H VERLAG GMBH & CO. KGAA, DE, vol. 10, no. 22, 1 November 2021 (2021-11-01), DE , pages 2101298, XP093054879, ISSN: 2192-2640, DOI: 10.1002/adhm.202101298
MA SHIQING, WU JINZHE, HU HAN, MU YUZHU, ZHANG LEI, ZHAO YIFAN, BIAN XIAOWEI, JING WEI, WEI PENGFEI, ZHAO BO, DENG JIAYIN, LIU ZIH: "Novel fusion peptides deliver exosomes to modify injectable thermo-sensitive hydrogels for bone regeneration", MATERIALS TODAY BIO, vol. 13, 1 January 2022 (2022-01-01), pages 100195, XP093054877, ISSN: 2590-0064, DOI: 10.1016/j.mtbio.2021.100195
MU YUZHU, SHIQING MA,PENGFEI WEI,YONGLAN WANG,WEI JING,YIFAN ZHAO,LEI ZHANG,JINZHE WU,BO ZHAO,JIAYIN DENG,ZIHAO LIU: "Multifunctional Modification of SIS Membrane with Chimeric Peptides to Promote Its Antibacterial, Osteogenic, and Healing-Promoting Abilities for Applying to GBR", ADV. FUNCT. MATER., vol. 31, no. 31, 28 May 2021 (2021-05-28), pages e2101452, XP055982062, DOI: 10.1002/adfm.202101452
LEE CHANGSUN, SHIM SEHWAN, JANG HYOSUN, MYUNG HYUNWOOK, LEE JANET, BAE CHANG-HWAN, MYUNG JAE KYUNG, KIM MIN-JUNG, LEE SEUNG BUM, J: "Human umbilical cord blood–derived mesenchymal stromal cells and small intestinal submucosa hydrogel composite promotes combined radiation-wound healing of mice", CYTOTHERAPY, ISIS MEDICAL MEDIA, OXFORD,, GB, vol. 19, no. 9, 1 September 2017 (2017-09-01), GB , pages 1048 - 1059, XP093049500, ISSN: 1465-3249, DOI: 10.1016/j.jcyt.2017.06.007
SAMBROOK ET AL.: "Molecular Cloning: A Laboratory Manual", 1989, COLD SPRING HARBOR LABORATORY PRESS
Attorney, Agent or Firm:
LINDA LIU & PARTNERS (CN)
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