著者 Dansako, Hiromichi| Ueda, Youki| Okumura, Nobuaki| Satoh, Shinya| Sugiyama, Masaya| Mizokami, Masashi| Ikeda, Masanori| Kato, Nobuyuki|
発行日 2015
出版物タイトル The FEBS journal
資料タイプ 学術雑誌論文
フルテキストURL fulltext20240226-03.pdf
著者 Zhou, Wenhao| Kawashima, Shusuke| Ishino, Takamasa| Kawase, Katsushige| Ueda, Youki| Yamashita, Kazuo| Watanabe, Tomofumi| Kawazu, Masahito| Dansako, Hiromichi| Suzuki, Yutaka| Nishikawa, Hiroyoshi| Inozume, Takashi| Nagasaki, Joji| Togashi, Yosuke|
キーワード cancer immunology follicular helper T cell cytotoxic CD4+ T cell CXCL13 T cell exhaustion stem-like progenitor exhaustion terminally differentiated exhaustion PD-1 LAG-3 TCF1
備考 Immune checkpoint inhibitors exert clinical efficacy against various types of cancer through reinvigoration of exhausted CD8+ T cells that attack cancer cells directly in the tumor microenvironment (TME). Using single-cell sequencing and mouse models, we show that CXCL13, highly expressed in tumor-infiltrating exhausted CD8+ T cells, induces CD4+ follicular helper T (TFH) cell infiltration, contributing to anti-tumor immunity. Furthermore, a part of the TFH cells in the TME exhibits cytotoxicity and directly attacks major histocompatibility complex-II-expressing tumors. TFH-like cytotoxic CD4+ T cells have high LAG-3/BLIMP1 and low TCF1 expression without self-renewal ability, whereas non-cytotoxic TFH cells express low LAG-3/BLIMP1 and high TCF1 with self-renewal ability, closely resembling the relationship between terminally differentiated and stem-like progenitor exhaustion in CD8+ T cells, respectively. Our findings provide deep insights into TFH-like CD4+ T cell exhaustion with helper progenitor and cytotoxic differentiated functions, mediating anti-tumor immunity orchestrally with CD8+ T cells.|
発行日 2024-02-27
出版物タイトル Cell Reports
43巻
2号
出版者 Elsevier BV
開始ページ 113797
ISSN 2211-1247
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © 2024 The Author(s).
論文のバージョン publisher
PubMed ID 38363680
DOI 10.1016/j.celrep.2024.113797
Web of Science KeyUT 001185865700001
関連URL isVersionOf https://doi.org/10.1016/j.celrep.2024.113797
著者 Kuroki, Misao| Ariumi, Yasuo| Hijikata, Makoto| Ikeda, Masanori| Dansako, Hiromichi| Wakita, Takaji| Shimotohno, Kunitada| Kato, Nobuyuki|
発行日 2013-01-11
出版物タイトル Biochemical and Biophysical Research Communications
430巻
2号
資料タイプ 学術雑誌論文
著者 Ueda, Youki| Takeda, Midori| Mori, Kyoko| Dansako, Hiromichi| Wakita, Takaji| Kim, Hye-Sook| Sato, Akira| Wataya, Yusuke| Ikeda, Masanori| Kato, Nobuyuki|
発行日 2013-08-30
出版物タイトル PLOS ONE
8巻
8号
資料タイプ 学術雑誌論文
著者 Kemmotsu, Naoya| Ninomiya, Kiichiro| Kunimasa, Kei| Ishino, Takamasa| Nagasaki, Joji| Otani, Yoshihiro| Michiue, Hiroyuki| Ichihara, Eiki| Ohashi, Kadoaki| Inoue, Takako| Tamiya, Motohiro| Sakai, Kazuko| Ueda, Youki| Dansako, Hiromichi| Nishio, Kazuto| Kiura, Katsuyuki| Date, Isao| Togashi, Yosuke|
キーワード cancer immunotherapy intracranial metastasis intracranial progression memory precursor effector T cell nonsmall-cell lung cancer
備考 This is the peer reviewed version of the following article: [Kemmotsu, N, Ninomiya, K, Kunimasa, K, et al. Low frequency of intracranial progression in advanced NSCLC patients treated with cancer immunotherapies. Int J Cancer. 2023; 1-11. doi:10.1002/ijc.34700], which has been published in final form at [https://doi.org/10.1002/ijc.34700]. This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Use of Self-Archived Versions. This article may not be enhanced, enriched or otherwise transformed into a derivative work, without express permission from Wiley or by statutory rights under applicable legislation. Copyright notices must not be removed, obscured or modified. The article must be linked to Wiley’s version of record on Wiley Online Library and any embedding, framing or otherwise making available the article or pages thereof by third parties from platforms, services and websites other than Wiley Online Library must be prohibited.| This fulltext file will be available in Aug. 2024.|
発行日 2023-08-23
出版物タイトル International Journal of Cancer
出版者 Wiley
ISSN 0020-7136
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © 2023 UICC.
論文のバージョン author
PubMed ID 37611176
DOI 10.1002/ijc.34700
Web of Science KeyUT 001069876600001
関連URL isVersionOf https://doi.org/10.1002/ijc.34700
著者 Dansako, Hiromichi| Ikeda, Masanori| Ariumi, Yasuo| Togashi, Yosuke| Kato, Nobuyuki|
キーワード double-stranded RNA hepatitis C virus innate immunity RIG-I-like receptor RNA virus
備考 This is the accepted version of the following article: Dansako, H., Ikeda, M., Ariumi, Y., Togashi, Y. and Kato, N. (2023), Hepatitis C virus NS5B triggers an MDA5-mediated innate immune response by producing dsRNA without the replication of viral genomes. FEBS J. https://doi.org/10.1111/febs.16980, which has been published in final form at https://doi.org/10.1111/febs.16980| This fulltext file will be available in Oct. 2024.|
発行日 2023-10-27
出版物タイトル The FEBS Journal
出版者 Wiley
ISSN 1742-464X
NCID AA11998513
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © 2023 Federation of European Biochemical Societies.
論文のバージョン author
PubMed ID 37863517
DOI 10.1111/febs.16980
Web of Science KeyUT 001091349500001
関連URL isVersionOf https://doi.org/10.1111/febs.16980
著者 Kato, Nobuyuki| Sejima, Hiroe| Ueda, Youki| Mori, Kyoko| Satoh, Shinya| Dansako, Hiromichi| Ikeda, Masanori|
発行日 2014-03-13
出版物タイトル PLOS ONE
9巻
3号
資料タイプ 学術雑誌論文
著者 有海 康雄| 黒木 美沙緒| 團迫 浩方| 阿部 健一| 池田 正徳| 脇田 隆字| 加藤 宣之|
発行日 2010-04-01
出版物タイトル 岡山医学会雑誌
122巻
1号
資料タイプ 学術雑誌論文
フルテキストURL fulltext.pdf
著者 Kemmotsu, Naoya| Zhu, Li| Nagasaki, Joji| Otani, Yoshihiro| Ueda, Youki| Dansako, Hiromichi| Fang, Yue| Date, Isao| Togashi, Yosuke|
キーワード abscopal effect dendritic cell hydrogen peroxide radiosensitizer radiotherapy tumor-draining lymph node
発行日 2023-07-23
出版物タイトル Cancer Science
114巻
10号
出版者 Wiley
開始ページ 3848
終了ページ 3856
ISSN 1347-9032
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © 2023 The Authors.
論文のバージョン publisher
PubMed ID 37485636
DOI 10.1111/cas.15911
Web of Science KeyUT 001034657700001
関連URL isVersionOf https://doi.org/10.1111/cas.15911
JaLCDOI 10.18926/AMO/53335
フルテキストURL 69_2_71.pdf
著者 Hiramoto, Hiroki| Dansako, Hiromichi| Takeda, Midori| Satoh, Shinya| Wakita, Takaji| Ikeda, Masanori| Kato, Nobuyuki|
抄録 Persistent infection with hepatitis C virus (HCV) often causes chronic hepatitis, and then shows a high rate of progression to liver cirrhosis and hepatocellular carcinoma. To clarify the mechanism of the persistent HCV infection is considered to be important for the discovery of new target(s) for the development of anti-HCV strategies. In the present study, we found that the expression level of annexin A1 (ANXA1) in human hepatoma cell line Li23-derived D7 cells was remarkably lower than that in parental Li23 cells, whereas the susceptibility of D7 cells to HCV infection was much higher than that of Li23 cells. Therefore, we hypothesized that ANXA1 negatively regulates persistent HCV infection through the inhibition of viral RNA replication. The results revealed that HCV production was significantly inhibited without a concomitant reduction in the amount of lipid droplets in the D7 cells stably expressing exogenous ANXA1. Further, we demonstrated that ANXA1 negatively regulated the step of viral RNA replication rather than that of viral entry in human hepatocytes. These results suggest that ANXA1 would be a novel target for the development of anti-HCV strategies.
キーワード HCV annexin A1 Li23 cell line Li23-derived D7 cells HCV-JFH-1
Amo Type Original Article
出版物タイトル Acta Medica Okayama
発行日 2015-04
69巻
2号
出版者 Okayama University Medical School
開始ページ 71
終了ページ 78
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 CopyrightⒸ 2015 by Okayama University Medical School
論文のバージョン publisher
査読 有り
PubMed ID 25899628
Web of Science KeyUT 000353181700001
フルテキストURL fulltext.pdf
著者 Watanabe, Tomofumi| Ishino, Takamasa| Ueda, Youki| Nagasaki, Joji| Sadahira, Takuya| Dansako, Hiromichi| Araki, Motoo| Togashi, Yosuke|
キーワード antibody-dependent cell cytotoxicity cytotoxic T-lymphocyte-associated antigen 4 immune checkpoint inhibitors regulatory T cell renal cell carcinoma
発行日 2023-02-10
出版物タイトル Cancer Science
出版者 Wiley
ISSN 1347-9032
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © 2023 The Authors.
論文のバージョン publisher
PubMed ID 36762794
DOI 10.1111/cas.15756
Web of Science KeyUT 000940385500001
関連URL isVersionOf https://doi.org/10.1111/cas.15756