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Analysis of intestinal epithelial differentiation and mechanisms of colon cancer metastasis in Cdx-induced human Colo 205 cells

Research Project

Project/Area Number 19590736
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Gastroenterology
Research InstitutionKeio University

Principal Investigator

EZAKI Toshihiko  Keio University, 医学部, 講師 (20255425)

Co-Investigator(Kenkyū-buntansha) HIBI Toshifumi  慶應義塾大学, 医学部, 教授 (50129623)
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2008: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2007: ¥2,860,000 (Direct Cost: ¥2,200,000、Indirect Cost: ¥660,000)
Keywords消化器学(食道、胃、小腸、大腸) / 腸管上皮分化 / 大腸癌転移 / 細胞接着 / 腸管上皮再生 / 癌関連遺伝子
Research Abstract

Cdx1およびCdx2遺伝子を低分化型大腸癌由来のヒト大腸癌細胞株Colo205に導入することにより得られた細胞接着能の獲得ならびに正常腸管上皮細胞への分化の過程において、Desmosomal junctionの構成分子であるDesmocollin-2の発現上昇とAdherens junctionの構成分子であるE-cadherinとp120-cateninの結合の減弱が重要であることが確認された。

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report

URL: 

Published: 2007-04-01   Modified: 2016-04-21  

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