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Title:
THERAPY FOR HEPATIC DISORDERS USING ADIPOSE-DERIVED MESENCHYMAL STEM CELL LINE
Document Type and Number:
WIPO Patent Application WO/2023/112942
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a therapeutic agent for hepatic disorders that uses a specific adipose-derived mesenchymal stem cell line (ASCL) and has excellent therapeutic effects on hepatic disorders but can also be stored and then stably supplied. The present invention is characterized by using an adipose-derived mesenchymal stem cell line produced by means of a production method that includes: (A) a step for inducing the differentiation to mature adipocytes of one or more types of cells selected from a stromal vascular fraction from vertebrate adipose tissue that includes mesenchymal stem cells, preadipocytes, and interstitial cells; and (B) a step for inducing the dedifferentiation of the mature adipocytes obtained in step (A) to obtain a vertebrate adipose-derived mesenchymal stem cell line.

Inventors:
OBARA HIDEAKI (JP)
MATSUBARA KENTARO (JP)
FUKUDA KAZUMASA (JP)
KITAGAWA YUKO (JP)
URUGA YUKAKO (JP)
MATSUBARA YUMIKO (JP)
Application Number:
PCT/JP2022/045961
Publication Date:
June 22, 2023
Filing Date:
December 14, 2022
Export Citation:
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Assignee:
UNIV KEIO (JP)
International Classes:
A61P1/16; A61K35/28; A61P9/10; C12N5/077; C12N5/0775
Domestic Patent References:
WO2017094260A12017-06-08
WO2017090509A12017-06-01
WO2017094260A12017-06-08
Foreign References:
JP2021116263A2021-08-10
JP2019034917A2019-03-07
JP5055611B22012-10-24
JPH02211865A1990-08-23
Other References:
TOZAWA KEIICHI, ONO-URUGA YUKAKO, YAZAWA MASAKI, MORI TAISUKE, MURATA MITSURU, OKAMOTO SHINICHIRO, IKEDA YASUO, MATSUBARA YUMIKO: "Megakaryocytes and platelets from a novel human adipose tissue–derived mesenchymal stem cell line", BLOOD, AMERICAN SOCIETY OF HEMATOLOGY, US, vol. 133, no. 7, 14 February 2019 (2019-02-14), US , pages 633 - 643, XP093071581, ISSN: 0006-4971, DOI: 10.1182/blood-2018-04-842641
LAM PING KUEN, CHONG CHARING CHING NING, LO ANTHONY WING IP, CHAN ANTHONY WING HUNG, TONG CINDY SEE WAI, CHIN DON WAI CHING, WONG : "Topical Application of Mesenchymal Stromal Cells Ameliorated Liver Parenchyma Damage After Ischemia-Reperfusion Injury in an Animal Model", TRANSPLANTATION DIRECT, LIPPINCOTT WILLIAMS & WILKINS, INC., vol. 3, no. 6, 11 May 2017 (2017-05-11), pages e160, XP093071582, ISSN: 2373-8731, DOI: 10.1097/TXD.0000000000000675
JIAO ZHIHUI, LIU XIAONING, MA YAJUN, GE YANSONG, ZHANG QIANZHEN, LIU BOYANG, WANG HONGBIN: "Adipose-Derived Stem Cells Protect Ischemia-Reperfusion and Partial Hepatectomy by Attenuating Endoplasmic Reticulum Stress", FRONTIERS IN CELL AND DEVELOPMENTAL BIOLOGY, vol. 8, 20 March 2020 (2020-03-20), XP093071586, DOI: 10.3389/fcell.2020.00177
JIAO ZHIHUI, MA YAJUN, ZHANG QIANZHEN, WANG YUE, LIU TAO, LIU XIAONING, PIAO CHENXI, LIU BOYANG, WANG HONGBIN: "The adipose-derived mesenchymal stem cell secretome promotes hepatic regeneration in miniature pigs after liver ischaemia-reperfusion combined with partial resection", STEM CELL RESEARCH & THERAPY, vol. 12, no. 1, 1 December 2021 (2021-12-01), XP093071588, DOI: 10.1186/s13287-021-02284-y
CHEN KAILI, OBARA HIDEAKI, MATSUBARA YUMIKO, FUKUDA KAZUMASA, YAGI HIROSHI, ONO-URUGA YUKAKO, MATSUBARA KENTARO, KITAGAWA YUKO: "Adipose-Derived Mesenchymal Stromal/Stem Cell Line Prevents Hepatic Ischemia/Reperfusion Injury in Rats by Inhibiting Inflammasome Activation", CELL TRANSPLANTATION, SAGE, US, vol. 31, 1 January 2022 (2022-01-01), US , pages 096368972210896, XP093071591, ISSN: 0963-6897, DOI: 10.1177/09636897221089629
TOZAWA KONO-URUGA YYAZAWA M ET AL.: "Megakaryocytes and platelets from a novel human adipose tissue-derived mesenchymal stem cell line", BLOOD, vol. 133, no. 7, 14 February 2019 (2019-02-14), pages 633 - 643, XP093071581, DOI: 10.1182/blood-2018-04-842641
FUJII TOBARA HMATSUBARA K ET AL.: "Oral administration of cilostazol improves survival rate after rat liver ischemia-reperfusion injury", J SURG RES, vol. 213, 1 June 2017 (2017-06-01), pages 207 - 214
Attorney, Agent or Firm:
HIROTA, Masanori (JP)
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