Development of new treatment strategy targeting for vascular niche of oral cancer stem cell
Project/Area Number |
25463106
|
Research Category |
Grant-in-Aid for Scientific Research (C)
|
Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Surgical dentistry
|
Research Institution | Hokkaido University |
Principal Investigator |
OHIRO Yoichi 北海道大学, 歯学研究科(研究院), 講師 (40301915)
|
Co-Investigator(Kenkyū-buntansha) |
AKIYAMA Kousuke 北海道大学, 遺伝子制御研究所, 客員研究員 (10609100)
TEI Kanchu 北海道大学, 歯学研究科(研究院), 教授 (80180066)
進藤 正信 北海道大学, 歯学研究科(研究院), 教授 (20162802)
|
Project Period (FY) |
2013-04-01 – 2016-03-31
|
Project Status |
Completed (Fiscal Year 2015)
|
Budget Amount *help |
¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2015: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2014: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2013: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
|
Keywords | 腫瘍血管内皮細胞 / がん幹細胞 / 薬剤抵抗性 |
Outline of Final Research Achievements |
Cancer stem cells (CSC) or matured cancer cells were fractionated from cancer cell lines. Tumor endothelial cells (TEC) were separated from transplanted tumors in vivo model. CSC were co-cultured with TEC or treated with TEC conditioned media (TEC-TM). These experiments revealed that activation of survival signal such as Akt or NF-kB, alteration of expression levels of CSC markers and inhibitory effect against apopotosis were induced in CSC. Furthermore, co-cultivation of CSC with TEC separated from highly metastatic tumor induce the formation of large sphenoid or inhibitory effect for anoikis by TEC.
|
Report
(4 results)
Research Products
(23 results)
-
-
[Journal Article] Inhibition of multidrug transporter in tumor endothelial cells enhances antiangiogenic effects of low-dose metronomic paclitaxel.2015
Author(s)
Akiyama K., Maishi N., Ohga N., Hida Y., Ohba Y., Alam Mohammad Towfik, Kawamoto T., Ohmura H., Yamada K., Torii C., Shindoh M. and *Hida K.
-
Journal Title
Am J Pathol
Volume: 185
Pages: 572-580
Related Report
Peer Reviewed / Acknowledgement Compliant
-
-
-
[Journal Article] Identification of Novel Targets for Antiangiogenic Therapy by Comparing the Gene Expressions of Tumor and Normal Endothelial Cells2014
Author(s)
Otsubo T., Hida Y., Ohga N., Sato H., Kai T., Matsuki Y., Takasu H., Akiyama K., Maishi N., Kawamoto T., Shinohara N., Nonomura K., *Hida K
-
Journal Title
Cancer Sci
Volume: 105
Pages: 560-567
Related Report
Peer Reviewed / Open Access
-
-
-
[Journal Article] Lysyl oxidase secreted by tumour endothelial cells Promotes angiogenesis and metastasiso2013
Author(s)
Osawa T., et al., Ohga N., Akiyama K., Hida Y., Kitayama K., Kawamoto T, , Yamamoto K., Maishi N., Kondoh M., Onodera Y., Fujie M., Nonomura K., Shindoh M., Hida K.
-
Journal Title
Br. J. Cancer
Volume: 109(8)
Issue: 8
Pages: 2237-2247
DOI
Related Report
Peer Reviewed
-
-
-
-
-
-
-
-
-
-
-
[Presentation] Vasohibin-1 as a novel prognostic factor in oral squamous cell carcinoma2014
Author(s)
Torii C., Ohga N., Akiyama K., Maishi N., Hojo T., Ohiro Y., Ono M., Totsuka Y., Kitagawa Y., Tei K., Hida Y., Shindoh M., Sato Y., Hida K
Organizer
The 18th International Vascular Biology Meeting
Place of Presentation
みやこめっせ(京都府、京都)
Year and Date
2014-04-14 – 2014-04-17
Related Report
-
-
-
-