Identification of human colorectal cancer stem cells.
Project/Area Number |
24689036
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Research Category |
Grant-in-Aid for Young Scientists (A)
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Allocation Type | Partial Multi-year Fund |
Research Field |
Gastroenterology
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Research Institution | Keio University |
Principal Investigator |
SATO Toshiro 慶應義塾大学, 医学部, 特任准教授 (70365245)
|
Research Collaborator |
MATANO Mami 慶應義塾大学, 医学部, 研究員 (20439889)
TAKANO Ai 慶應義塾大学, 医学部, 研究員 (50647584)
|
Project Period (FY) |
2012-04-01 – 2014-03-31
|
Project Status |
Completed (Fiscal Year 2013)
|
Budget Amount *help |
¥25,740,000 (Direct Cost: ¥19,800,000、Indirect Cost: ¥5,940,000)
Fiscal Year 2013: ¥12,090,000 (Direct Cost: ¥9,300,000、Indirect Cost: ¥2,790,000)
Fiscal Year 2012: ¥13,650,000 (Direct Cost: ¥10,500,000、Indirect Cost: ¥3,150,000)
|
Keywords | 大腸がん / 幹細胞 / 腸管上皮幹細胞 / WNT / LGR5 |
Research Abstract |
We have established intestinal organoids from human intestinal epithelium and applied genome engineering system to organoids. With this approach, we introduced multiple driver mutations into human intestinal organoids to elucidate the mechanism of colorectal carcinogenesis. Furthermore, we knocked-in reporter to LGR5 locus of intestinal organoids using genome editing. Owing to the genetic silencing of Lgr5 promoter, we are attempting to employ other stem cell genetic markers. We also established xenotransplantation system with engineered organoids or colorectal cancer organoids. The organoids were readily engrafted and form tumor recapitulating clinical colorectal cancer. Our results suggest that engineered organoid system provide new insights into the understanding of human colorectal cancer. The platform will be useful not only to elucidate cell biological mechanism of colorectal cancer stem cells but also to apply genetic mutation based drug discovery and personalized medicine.
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Report
(3 results)
Research Products
(59 results)
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[Journal Article] KLF5 regulates the integrity and oncogenicity of intestinal stem cells2014
Author(s)
Nakaya T, Ogawa S, Manabe I, Tanaka M, Sanada M, Sato T, Taketo MM, Nakao K, Clevers H, Fukayama M, Kuroda M, Nagai R
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Journal Title
Cancer Res
Volume: (in press)PMID
Pages: 24626089-24626089
Related Report
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[Journal Article] Macrophages and dendritic cells emerge in the liver during intestinal inflammation and predjspose the liver to inflammation.2014
Author(s)
Mikami Y, Mizuno S, Nakamoto N, Hayashi A, Sujino T, Sato T, Kamada N, Matsuoka K, Hisamatsu T, Ebinuma H, Hibi T, Yoshimura A, Kanai T.
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Journal Title
PLoS One
Volume: 9
Issue: 1
Pages: 1-1
DOI
Related Report
Peer Reviewed
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[Journal Article] KLF5 regulates the integrity and oncogenicity of intestinal stem cells.2014
Author(s)
Nakaya T, Ogawa S, Manabe I, Tanaka M, Sanada M, Sato T, Taketo M, Nakao K, Clevers H, Fukayama M, Kuroda M, Nagai R.
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Journal Title
Cancer Res.
Volume: in press
Related Report
Peer Reviewed
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[Journal Article] Unlimited in vitro expansion of adult bi-potent pancreas progenitors through the Lgr5/R-spondin axis.2013
Author(s)
Huch M, Bonfanti P, Boj SF, Sato T, Loomans CJ, van de Wetering M, Sojoodi M, Li VS, Schuijers J, Gracanin A, Ringnalda F, Begthel H, Hamer K, Mulder J, van Es JH, de Koning E, Vries RG, Heimberg H, Clevers H.
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Journal Title
EMBO J.
Volume: 32(20)
Issue: 20
Pages: 2708-21
DOI
Related Report
Peer Reviewed
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[Journal Article] Continuous low-dose irradiation by I-125 seeds induces apoptosis of gastric cancer cells regardless of histological origin.2013
Author(s)
Takabayashi K, Kashiwagi K, Kawata T, Sato T, Matsuoka K, Hisamatsu T, Takaishi H, Hibi T, Ogata H, Yahagi N, Kitagawa Y, Shigematsu N, Kanai T.
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Journal Title
Cancer Biol Ther.
Volume: 15(1)
Issue: 1
Pages: 81-8
DOI
Related Report
Peer Reviewed
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[Journal Article] A Single Strain of Clostridium butyricum Induces Intestinal I L-10-Producing Macrophages to Suppress Acute Exlperimental Colitis in Mice.2013
Author(s)
Hayashi A, Sato T, Kamada N, Mikami Y, Matsuoka K, Hisamatsu T, Hlbi T, Roers A, Yagita H, Ohteki T, Yoshimura A, Kanai T.
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Journal Title
Cell Host Microbe
Volume: 13
Issue: 6
Pages: 711-22
DOI
Related Report
Peer Reviewed
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[Journal Article] Mucosal healing with oral tacrolimus is associated with favorable medium- and long-term prognosis in steroid-refractory/dependent ulcerative colitis patients.2013
Author(s)
Miyoshi J, Matsuoka K, Inoue N, Hisamatsu T, Ichikawa R, Yajima T, Okamoto S, Naganuma M, Sato T, Kanai T, Ogata H, Iwao Y, Hibi
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Journal Title
J Crohns Colitis
Volume: 7
Issue: 12
Pages: e609-e614
DOI
Related Report
Peer Reviewed
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[Journal Article] Establishment of novel prediction system of intestinal absorption in humans using human intestinal tissues.2013
Author(s)
Miyake M, Toguchi H, Nishibayashi T, Higaki K, Sugita A, Koganei K, Kamada N, Kitazume MT, Hisamatsu T, Sato T, Okamoto S, Kanai T, Hibi T.
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Journal Title
J Pharm Sci.
Volume: 102(8)
Issue: 8
Pages: 2564-71
DOI
Related Report
Peer Reviewed
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[Journal Article] TGR5 signalling inhibits the production of pro-inflammatory cytokines by in vitro differentiated inflammatory and intestinal macrophages in Crohn's disease.2013
Author(s)
Yoneno K, Hisamatsu T, Shimamura K, Kamada N, Ichikawa R, Kitazume MT, Mori M, Uo M, Namikawa Y, Matsuoka K, Sato T, Koganei K, Sugita A, Kanai T, Hibi T.
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Journal Title
Immunology
Volume: 139(1)
Issue: 1
Pages: 19-29
DOI
Related Report
Peer Reviewed
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[Journal Article] In vitro expansion of single Lgr5+ liver stem cells induced by Wnt-driven regeneration.2013
Author(s)
Huch M, Dorrell C, Boj SF, van Es JH, Li VSW, van de Wetering M, Sato T, Hamer K, Sasaki N, Finegold MJ, Haft A, Vries R, Grompe M, Clevers H.
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Journal Title
Nature
Volume: 494(7436)
Issue: 7436
Pages: 247-50
DOI
Related Report
Peer Reviewed
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[Journal Article] Dll1(+) secretory progenitor cells revert to stem cells upon crypt damage.2012
Author(s)
van Es JH, Sato T, van de Wetering M, Lyubimova A, Yee Nee AN, Gregorieff A, Sasaki N, Zeinstra L, van den Born M, Korving J, Martens AC, Barker N, van Oudenaarden A, Clevers H.
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Journal Title
Nat Cell Biol.
Volume: 14
Issue: 10
Pages: 1099-1104
DOI
Related Report
Peer Reviewed
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[Journal Article] Functional engraftment of colon epithelium expanded in vitro from a single adult Lgr5+stem cell2012
Author(s)
Yui S, Nakamura T, Sato T, Nemoto Y, Mizutani T, Zheng X, Ichinose S, Nagaishi T, Okamoto R, Tsuchiya K, Clevers H, and Watanabe M
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Journal Title
Nature Medicine
Volume: 18
Issue: 4
Pages: 618-623
DOI
Related Report
Peer Reviewed
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[Journal Article] Cdx2 determines the fate of postnatal intestinal endoderm2011
Author(s)
Stringer EJ, Duluc I, Saandi T, Davidson I, Bialecka M, Sato T, Barker N, Clevers H, Pritchard CA, Winton DJ, Wright NA, Freund JN, Deschamps J, Beck F
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Journal Title
Development
Volume: 139
Issue: 3
Pages: 465-474
DOI
Related Report
Peer Reviewed
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