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Title:
METHOD FOR PRODUCING HUMAN CORNEAL EPITHELIUM SHEET
Document Type and Number:
WIPO Patent Application WO/2014/142038
Kind Code:
A1
Abstract:
[Problem] To provide a method that is for producing a human corneal epithelium sheet for transplantation to corneal disease patients and that is for culturing, on an amnion substrate, human corneal epithelium-derived cells obtained by culturing human corneal epithelium cells. [Solution] A method for culturing human corneal epithelium cells using human mesenchymal stem cells as support cells, and a method for culturing human corneal epithelium cells using a culture medium to which has been added the combination of a ROCK inhibitor, a phosphodiesterase inhibitor, a MAP kinase inhibitor, and a TGF-β receptor antagonist.

Inventors:
IMAGAWA KIWAMU (JP)
MAEDA KENICHI (JP)
HOSODA YUKI (JP)
YOKOYAMA SHUICHI (JP)
OKUMURA NAOKI (JP)
KOIZUMI NORIKO (JP)
KINOSHITA SHIGERU (JP)
Application Number:
PCT/JP2014/056078
Publication Date:
September 18, 2014
Filing Date:
March 09, 2014
Export Citation:
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Assignee:
JAPAN CHEM RES (JP)
KYOTO PREFECTURAL PUBLIC UNIV CORP (JP)
International Classes:
A61L27/00; C12N5/071
Domestic Patent References:
WO2005087286A12005-09-22
Foreign References:
US20060234911A12006-10-19
JPH07500001A1995-01-05
JP2000506374A2000-05-30
JP2000517188A2000-12-26
Other References:
KOIZUMI N. ET AL.: "An evaluation of cultivated corneal limbal epithelial cells, using cell - suspension culture", INVEST. OPHTHALMOL. VIS. SCI., vol. 43, no. 7, July 2002 (2002-07-01), pages 2114 - 2121, XP055279229
OMOTO M. ET AL.: "The use of human mesenchymal stem cell -derived feeder cells for the cultivation of transplantable epithelial sheets", INVEST. OPHTHALMOL. VIS. SCI., vol. 50, no. 5, May 2009 (2009-05-01), pages 2109 - 2115, XP055279242
HIDEYUKI MIYASHITA ET AL.: "ROCK Sogaizai KGF Heiyo ga Kessei Tenka Feeder Kyobaiyo-kei Rinbu Johi Sheet ni Ataeru Koka", JAPAN CORNEA SOCIETY SOKAI KERATOPLASTY SOCIETY OF JAPAN PROGRAM SHOROKUSHU, vol. 36 -28, 2012, pages 59, XP008181303
YAMAGUCHI T. ET AL.: "cAMP stimulates the in vitro proliferation of renal cyst epithelial cells by activating the extracellular signal- regulated kinase pathway", KIDNEY INT., vol. 57, no. 4, April 2000 (2000-04-01), pages 1460 - 1471, XP055192492
KOIZUMI N. ET AL., CORNEA, vol. 19, 2000, pages 65 - 71
KOIZUMI N. ET AL., ARCHIVES OF OPHTHALMOLOGY, vol. 119, 2001, pages 298 - 300
KOIZUMI N. ET AL., THE AMERICAN ACADEMY OF OPHTHALMOLOGY, vol. 108, 2001, pages 1569 - 74
KOIZUMI N. ET AL., INVEST OPHTHALMOL VIS SCI, vol. 43, 2002, pages 2114 - 21
See also references of EP 2975117A4
Attorney, Agent or Firm:
SHA Takuho et al. (JP)
謝 卓峰 (JP)
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