Analysis of the regulation mechanisms of colorectal cancer stem cell maintenance and plasticity
Project/Area Number |
18K07337
|
Research Category |
Grant-in-Aid for Scientific Research (C)
|
Allocation Type | Multi-year Fund |
Section | 一般 |
Review Section |
Basic Section 50020:Tumor diagnostics and therapeutics-related
|
Research Institution | Japanese Foundation for Cancer Research |
Principal Investigator |
MASHIMA Tetsuo 公益財団法人がん研究会, がん化学療法センター 分子生物治療研究部, 主任研究員 (30311228)
|
Project Period (FY) |
2018-04-01 – 2021-03-31
|
Project Status |
Completed (Fiscal Year 2020)
|
Budget Amount *help |
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2020: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2019: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2018: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
|
Keywords | がん幹細胞 / 可塑性 / 大腸がん / c-KIT / タンキラーゼ / CD44 |
Outline of Final Research Achievements |
We identified tankyrase, a poly(ADP-ribose) polymerase member, as a mediator of colorectal cancer stem cell maintenance. Furthermore, we showed that the AXIN-dependent regulation of c-KIT tyrosine kinase expression is a critical step in the cancer stem cell maintenance downstream of tankyrase. These data suggest that the inhibition of cancer stem cell fraction by targeting tankyrase could be a new strategy to enhance the effect of cancer chemotherapy.
|
Academic Significance and Societal Importance of the Research Achievements |
薬物療法初期の治療抵抗性に関わるとされるがん幹細胞の安定維持や可塑性制御に寄与する新たな分子経路が見出された。また同経路を標的とする新たな分子標的薬剤が明らかになり、大腸がんの治療抵抗性や再発を抑えるための新しい方法が示唆された。
|
Report
(4 results)
Research Products
(24 results)
-
-
-
-
-
-
-
-
-
[Journal Article] Gene Polymorphisms in the CCL5/CCR5 Pathway as a Genetic Biomarker for Outcome and Hand-Foot Skin Reaction in Metastatic Colorectal Cancer Patients Treated With Regorafenib.2018
Author(s)
Suenaga M, Schirripa M, Cao S, Zhang W, Yang D, Ning Y, Cremolini C, Antoniotti C, Borelli B, Mashima T, Okazaki S, Berger MD, Miyamoto Y, Gopez R Jr., Barzi A, Lonardi S, Yamaguchi T, Falcone A, Loupakis F, Lenz HJ
-
Journal Title
Clin Colorectal Cancer
Volume: 印刷中
Issue: 2
Pages: e395-e414
DOI
Related Report
Peer Reviewed / Int'l Joint Research
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
[Book] 進化するがん創薬2019
Author(s)
清宮啓之 編
Total Pages
324
Publisher
化学同人
ISBN
9784759817331
Related Report