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Title:
バイオ人工臓器作製方法
Document Type and Number:
Japanese Patent JP5797113
Kind Code:
B2
Abstract:
Disclosed are: a method for inducing the differentiation of stem cells into tissue cells; a bioartificial organ which comprises the tissue cells; and a material for medical purposes, which comprises the bioartificial organ. Stem cells capable of proliferation, self-replication and differentiation are used and cultured by a hanging-drop method to three-dimensionally construct a cell mass of embryoid bodies, and the cell mass is cultured in the presence of HGF, GDNF, b-FGF, BMP7 and EGF. In this manner, the stem cells can be differentiated into tissue cells. A bioartificial organ can be produced using cells that have been differentiated into the tissue cells. Further, a material for medical purposes can be provided.

Inventors:
Shinji Kitamura
Hiroshi Makino
Application Number:
JP2011527652A
Publication Date:
October 21, 2015
Filing Date:
August 11, 2010
Export Citation:
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Assignee:
Organ Technologies Co., Ltd.
International Classes:
A61L27/00; C12N5/0735; C12N5/071; C12N5/074
Domestic Patent References:
JP2004275079A2004-10-07
JP2004275079A2004-10-07
Foreign References:
US20050074875A12005-04-07
WO2008151254A12008-12-11
Other References:
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JPN6010062068; 前嶋明人: '7.尿細管再生に関する最近の知見' Annual Review 腎臓 2009 , 20090130, pp.43-9
JPN6010062072; 喜多村真治、槇野博史: '成体腎臓幹/前駆細胞からの腎臓構造再構築-培養条件の検討' 日本腎臓学会誌 Vol.52, No.3, 201005, pp.385
JPN6014044222; PEPICELLI,C. et al.: 'GDNF induces branching and increased cell proliferation in the ureter of the mouse.' Dev. Biol. Vol.192, No.1, 19971201, pp.193-8
JPN6014044224; KIM,D. AND DRESSLER,G.R.: 'Nephrogenic factors promote differentiation of mouse embryonic stem cells into renal epithelia.' J. Am. Soc. Nephrol. Vol.16, No.12, 200512, pp.3527-34
JPN6014044225; MAESHIMA,A. et al.: 'Adult kidney tubular cell population showing phenotypic plasticity, tubulogenic capacity, and integr' J. Am. Soc. Nephrol. Vol.17, No.1, 200601, pp.188-98
JPN6014044226; PERANTONI,A.O. et al.: 'Basic fibroblast growth factor can mediate the early inductive events in renal development.' Proc. Natl. Acad. Sci. USA Vol.92, No.10, 19950509, pp.4696-700
JPN6014044227; MORIZANE,R. et al.: 'Differentiation of murine embryonic stem and induced pluripotent stem cells to renal lineage in vitr' Biochem. Biophys. Res. Commun. Vol.390, No.4, 20091225, pp.1334-9
JPN6014044228; KINOMURA,M. et al.: 'Amelioration of cisplatin-induced acute renal injury by renal progenitor-like cells derived from the' Cell Transplant. Vol.17, No.1-2, 2008, pp.143-58
JPN6014044219; KITAMURA,S. et al.: 'Establishment and characterization of renal progenitor like cells from S3 segment of nephron in rat' FASEB J. Vol.19, No.13, 200511, pp.1789-97
JPN6014044221; PEY,R. et al.: 'A new in vitro bioassay for cyst formation by renal cells from an autosomal dominant rat model of po' In Vitro Cell Dev. Biol. Anim. Vol.35, No.10, 199911, pp.571-9
JPN6014044219; KITAMURA,S. et al.: 'Establishment and characterization of renal progenitor like cells from S3 segment of nephron in rat' FASEB J. Vol.19, No.13, 200511, pp.1789-97
JPN6014044221; PEY,R. et al.: 'A new in vitro bioassay for cyst formation by renal cells from an autosomal dominant rat model of po' In Vitro Cell Dev. Biol. Anim. Vol.35, No.10, 199911, pp.571-9
Attorney, Agent or Firm:
Masahiro Nanjo
Takashi Matsuzaki