Enhancement of anti-tumor immune responses by EGFR-TKIs (EGFR- tyrosin kinase inhibitors)
Project/Area Number |
25830122
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Multi-year Fund |
Research Field |
Tumor therapeutics
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Research Institution | Keio University |
Principal Investigator |
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Project Period (FY) |
2013-04-01 – 2015-03-31
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Project Status |
Completed (Fiscal Year 2014)
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Budget Amount *help |
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2014: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Fiscal Year 2013: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
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Keywords | がん免疫療法 / 肺癌 / EGFR-TKI / 免疫抑制 |
Outline of Final Research Achievements |
In this study, we evaluated the enhancement of anti-tumor immune responses by EGFR-tyrosine kinase inhibitor (TKI) in non-small cell lung carcinoma cell (NSCLC). Human NSCLC with mutated EGFR produced immunosuppressive cytokines and suppressed human DC function, which were restored by EGFR-TKI pretreatment of NSCLC. EGFR-TKI directly enhanced human DC function in an EGFR-independent manner. Moreover, in vivo administration of EGFR-TKI augmented tumor antigen-specific T cell induction and enhanced anti-tumor effects of immunotherapies. These results indicate that EGFR-TKIs may have an activity to enhance antitumor immune responses for NSCLC by targeting both cancer cells and DC, and combined use of EGFR-TKIs may augment the therapeutic effects of current immunotherapies.
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Report
(3 results)
Research Products
(36 results)
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[Journal Article] Immunosuppression through constitutively activated NF-κB signalling in human ovarian cancer and its reversal by an NF-κB inhibitor.2014
Author(s)
Nishio H, Yaguchi T, Sugiyama J, Sumimoto H, Umezawa K, Iwata T, Susumu N,Fujii T, Kawamura N, Kobayashi A, Park J, Aoki D, Kawakami Y.
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Journal Title
Br J Cancer.
Volume: 110
Issue: 12
Pages: 2965-74
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Cancer-induced immunosuppressive cascades and their reversal by molecular-targeted therapy.2013
Author(s)
Kawakami Y, Yaguchi T, Sumimoto H, Kudo-Saito C, Tsukamoto N, Iwata-Kajihara T, Nakamura S, Nishio H, Satomi R, Kobayashi A, Tanaka M, Hoon Park J, Kamijuku H, Tsujikawa T, Kawamura N
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Journal Title
Ann. N.Y. Acad. Sci.,
Volume: 1284(1)
Issue: 1
Pages: 80-86
DOI
Related Report
Peer Reviewed
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[Journal Article] Improvement of cancer immunotherapy by combining molecular targeted therapy2013
Author(s)
Kawakami Y, Yaguchi T, Sumimoto H, Kudo-Saito C, Iwata-Kajihara T, Nakamura S, Miyzaki J, Kawamura N, Hoon Park J, Popivanova B, Tsujikawa T
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Journal Title
Frontiers in Oncology
Volume: 36
Pages: 1-7
DOI
Related Report
Peer Reviewed
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[Journal Article] Angiotensin II type 1 receptor antagonist attenuates lacrimal gland, lung, and liver fibrosis in a murine model of chronic graft-versus-host disease.2013
Author(s)
Yaguchi S, Ogawa Y, Shimmura S, Kawakita T, Hatou S, Satofuka S, Nakamura S, Imada T, Miyashita H, Yoshida S, Yaguchi T, Ozawa Y, Mori T, Okamoto S, Kawakami Y, Ishida S, Tsubota K.
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Journal Title
PLoS ONE
Volume: 8
Issue: 6
Pages: e64724-e64724
DOI
Related Report
Peer Reviewed
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