Development of HCC treatment by analyzing the induction of MDSC, TAM and Tregs
Project/Area Number |
25460970
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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 |
Gastroenterology
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Research Institution | Tohoku University |
Principal Investigator |
Kondo Yasuteru 東北大学, 医学(系)研究科(研究院), 非常勤講師 (70455822)
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Co-Investigator(Kenkyū-buntansha) |
KOGURE Takayuki 東北大学, 大学病院, 助教 (70400330)
KAKAZU Eiji 東北大学, 高度教養教育・学生支援機構, 助教 (20509377)
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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 |
¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2015: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2014: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2013: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
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Keywords | HCC / MDSCs / PD-L1 / Tregs / HBV / HCV / 肝細胞癌 / 免疫細胞 / 免疫抑制細胞 / PS-L1 |
Outline of Final Research Achievements |
We quantified PD-L1+ MDSCs in various conditions of HCC patients by using multi-color flow cytometry analysis. PBMCs from HCC patients contained significantly higher percentages of PD-L1+MDSCs in comparison to those from healthy subjects (p < 0.001). After we cocultivated PBMCs and several liver cancer cell lines in a transwell coculture system, the percentages of PD-L1+MDSCs were significantly increased compared with control (p < 0.05).Peripheral blood from HCC patients had significantly higher percentages of PD-L1+MDSCs in comparison to those of healthy subjects, and the percentages of PD-L1+MDSCs were reduced by HCC treatment, suggesting that we might use PD-L1+MDSCs as a new biomarker of HCC.
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Report
(4 results)
Research Products
(48 results)
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[Journal Article] Shifting hepatitis B virus genotypes of acute hepatitis B patients in northeast Japan2016
Author(s)
Inoue J, Kondo Y, Umetsu T, Yamamoto T, Miura M, Mano Y, Kobayashi T, Obara N, Niitsuma H, Kogure T, Nakagome Y, Kimura O, Iwata T, Morosawa T, Fujisaka Y, Shimosegawa T
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Journal Title
J Med Virol
Volume: 88
Issue: 1
Pages: 69-78
DOI
Related Report
Peer Reviewed / Int'l Joint Research / Acknowledgement Compliant
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[Journal Article] Differential expression of CX3CL1 in HBV-replicating hepatoma cells could affect the migration-activity of CX3CR1+ immune cells2015
Author(s)
Kondo Y, Kimura O, Tanaka Y, Ninomiya M, Kogure T, Inoue J, Sugiyama M, Iwata T, Morosawa T, Fujisaka Y, Shimosegawa T
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Journal Title
J Virol.
Volume: Jul 15;89(14)
Issue: 14
Pages: 7016-27
DOI
Related Report
Peer Reviewed
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[Journal Article] Monitoring Serum Levels of Sorafenib and Its <i>N</i>-Oxide Is Essential for Long-Term Sorafenib Treatment of Patients with Hepatocellular Carcinoma2015
Author(s)
Miki Shimada, Hoshimi Okawa, Yasuteru Kondo, Takahiro Maejima, Yuta Kataoka, Kanehiko Hisamichi, Masamitsu Maekawa, Masaki Matsuura, Yuko Jin, Masaru Mori, Hiroyuki Suzuki, Tooru Shimosegawa, Nariyasu Mano.
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Journal Title
The Tohoku Journal of Experimental Medicine
Volume: 237
Issue: 3
Pages: 173-182
DOI
NAID
ISSN
0040-8727, 1349-3329
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Radiation Therapy Is a Reasonable Option for Improving the Prognosis in Hepatocellular Carcinoma2015
Author(s)
Kondo Y, Kimura O, Kogure T, Ninomiya M, Umezawa R, Sugawara T, Matsushita H, Jingu K, Nakagome Y, Iwta T, Morsawa T, Fujisaka Y, Iwasaki T, Shimosegawa T
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Journal Title
The Tohoku Journal of Experimental Medicine
Volume: 237
Issue: 4
Pages: 249-257
DOI
NAID
ISSN
0040-8727, 1349-3329
Related Report
Peer Reviewed
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[Journal Article] HPLC-UV method for determination of sorafenib and sorafenib N-oxide in human serum2014
Author(s)
Shimada M, Okawa H, Maejima T, Yanagi T, Hisamichi K, Matsuura M, Akasaka K, Tsuchiya M, Kondo Y, Shimosegawa T, Mori M, Maekawa M, Suzuki H, Mano N.
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Journal Title
Tohoku J Exp Med.
Volume: 233(2)
Pages: 103-12
Related Report
Peer Reviewed / Open Access
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[Journal Article] HCV infection enhances Th17 commitment, which could affect the pathogenesis of autoimmune diseases2014
Author(s)
Kondo Y, Ninomiya M, Kimura O, Machida K, Funayama R, Nagashima T, Kobayashi K, Kakazu E, Kato T, Nakayama K, Lai MM, Shimosegawa T.
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Journal Title
PLoS One
Volume: 9(6)
Issue: 6
Pages: e98521-e98521
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] 1(OH) vitamin D3 supplementation improves the sensitivity of the immune-response during Peg-IFN/RBV therapy in chronic hepatitis C patients-case controlled trial2013
Author(s)
Kondo Y, Kato T, Kimura O, Iwata T, Ninomiya M, Kakazu E, Miura M, Akahane T, Miyazaki Y, Kobayashi T, Ishii M, Kisara N, Sasaki K, Nakayama H, Igarashi T, Obara N, Ueno Y, Morosawa T, Shimosegawa T.
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Journal Title
PLoS One
Volume: May 23;8(5):e63672.
Issue: 5
Pages: e63672-e63672
DOI
Related Report
Peer Reviewed
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[Journal Article] Distinct MicroRNAs Expression Profile in Primary Biliary Cirrhosis and Evaluation of miR 505-3p and miR197-3p as Novel Biomarkers2013
Author(s)
Ninomiya, M., Kondo, Y., Funayama, R., Nagashima, T., Kogure, T., Kakazu, E., Kimura, O., Ueno, Y., Nakayama, K., Shimosegawa, T.
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Journal Title
PloS one
Volume: 8
Issue: 6
Pages: e66086-e66086
DOI
Related Report
Peer Reviewed
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[Presentation] Down regulation of hsa-miR146b-5p might affect the immunopathogenesis of chronic hepatitis C patients2014
Author(s)
Yasuteru Kondo, Masashi Ninomiya, Osamu Kimura, Takayuki Kogure, Yasuhito Tanaka, Yu Nakagome, Tomoaki Iwata, Tatsuki Morosawa, Yasuyuki Fujisaka, Tomoo Kobayashi, Tooru Shimosegawa
Organizer
AASLD2014 Annual Meeting
Place of Presentation
ボストン、米国
Year and Date
2014-11-07 – 2014-11-12
Related Report
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