Analysis of antitumor immunity induced by vaccinia virus with in vivo imaging
Project/Area Number |
25462254
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Neurosurgery
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Research Institution | Kyoto University |
Principal Investigator |
Arakawa Yoshiki 京都大学, 医学(系)研究科(研究院), 助教 (20378649)
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Co-Investigator(Kenkyū-buntansha) |
Dean Thumkeo 京都大学, 医学研究科, 助教 (40372594)
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Co-Investigator(Renkei-kenkyūsha) |
Matsuda Michiyuki 京都大学, 医学研究科, 教授 (10199812)
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Research Collaborator |
Murata Daiki
Fujimoto Ko-ichi
Yokogawa Ryuta
Terada Yukinori
Fukui Nobuyuki
Liu Bin
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Project Period (FY) |
2013-04-01 – 2016-03-31
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Project Status |
Completed (Fiscal Year 2015)
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Budget Amount *help |
¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
Fiscal Year 2015: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2014: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2013: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
|
Keywords | 悪性脳腫瘍 / ワクシニアウイルス / 生体イメージング / 腫瘍免疫 / 免疫誘導 / ウイルス治療 / 悪性グリオーマ |
Outline of Final Research Achievements |
The aim of the project is to analyze oncolytic bioresponse induced by vaccinia virus, and to develop the new oncolytic therapy. Our previous results indicate that the antitumor immunity activated by vaccinia virus is effective for malignant brain tumors. In brain tumor models, the induction of antitumor immune competent cells was identified by immunohistochemical staining and flow cytometry, although it was not sufficient for long-term tumor control. As Flt3L is known to be a strong stimulator of antitumor immune system, Flt3L-expressing vaccinia virus has been developed. The in vivo analyzing system of antitumor immunity has been prepared to evaluate efficacy of Flt3L-expressing vaccinia virus. The status of antitumor immunity in medulloblastoma was analyzed. We confirmed that high PD-L1 expression and low CD8+ lymphocyte infiltration was associated with worse survival in patients with medulloblastoma.
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Report
(3 results)
Research Products
(19 results)
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[Journal Article] High mobility group A1 expression shows negative correlation with recurrence time in patients with glioblastoma multiforme.2015
Author(s)
4.Bin Liu, Bo Pang, Huajie Liu, Yoshiki Arakawa, Rui Zhang, Bin Feng, Peng Zhong, Daiki Murata, Haitao Fan, Tao Xin, Guangyu Zhao, Wei Liu, Hua Guo, Liming Luan, Shangchen Xu, Susumu Miyamoto, Qi Pang.
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Journal Title
Pathology - Research and Practice
Volume: 211
Issue: 8
Pages: 596-600
DOI
Related Report
Peer Reviewed / Int'l Joint Research
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[Journal Article] Grading glial tumors with amide proton transfer MR imaging: different analytical approaches.2015
Author(s)
Sakata, A., T. Okada, A. Yamamoto, M. Kanagaki, Y. Fushimi, T.Okada, T. Dodo, Y. Arakawa, B. Schmitt, S. Miyamoto, K.
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Journal Title
J Neurooncol
Volume: 122
Issue: 2
Pages: 339-48
DOI
Related Report
Peer Reviewed
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[Journal Article] Retrospective Analysis of Bevacizumab in Combination With Ifosfamide, Carboplatin, and Etoposide in Patients With Second Recurrence of Glioblastoma2013
Author(s)
oshiki Arakawa, Takashi Mizowaki, Daiki Murata, Koichi Fujimoto, Takayuki Kikuchi, Takeharu Kunieda, Jun C. Takahashi, Yasushi Takagi, Susumu Miyamoto.
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Journal Title
Neurologia medico-chirurgica
Volume: 53
Issue: 11
Pages: 779-785
DOI
NAID
ISSN
0470-8105, 1349-8029
Related Report
Peer Reviewed
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[Presentation] Bevacizumab, ifosfamide, carboplatin, and etoposide (BICE) concomitant with radiotherapy in patients with first recurrence of glioblastoma after temozolomide treatment.2015
Author(s)
Yoshiki Arakawa, Takashi Mizowaki, Yohei Mineharu, Masaharu Tanji, Kengo Ogura, Megumi Uto, Yasushi Takagi, Susumu Miyamoto
Organizer
the 12th Meeting of the Asian Society for Neuro-Oncology
Place of Presentation
Manila, Philippines
Year and Date
2015-09-17
Related Report
Int'l Joint Research
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