2011 Fiscal Year Final Research Report
Role of Innate Immunity in self/nonself discrimination
Project Area | Immunological Self Recognition and its Disorders |
Project/Area Number |
19059011
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Research Category |
Grant-in-Aid for Scientific Research on Priority Areas
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Allocation Type | Single-year Grants |
Review Section |
Biological Sciences
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Research Institution | Osaka University |
Principal Investigator |
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Project Period (FY) |
2007 – 2011
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Keywords | 自然免疫 / 遺伝子発現 / 粘膜免疫 |
Research Abstract |
We analyzed the mechanisms by which discrimination of self and non-self via pattern recognition receptors regulates innate immune responses. First, we revealed that nuclear factor IκBζ regulates gene expression induced by pattern recognition receptors. We also analyzed the regulatory mechanisms of intestinal innate immune cells by commensal microflora, which are non-self but not recognized as non-self. We revealed that activity of intestinal macrophages is negatively regulated by commensal microflora. We also demonstrated that a commensal bacteria-derived factor activates intestinal dendritic cells to induce T cell-dependent responses.
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Research Products
(50 results)
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[Journal Article] Intestinal CX_3C chemokine receptor 1^<high> (CX_3CR1^<high>) myeloid cells prevent T cell-dependent colitis2012
Author(s)
Kayama, H., Ueda, Y., Sawa, Y., Jeon, S. G., Ma, J. S., Okumura, R., Kubo, A., Ishii, M., Okazaki, T., Murakami, M., Yamamoto, M., Yagita, H. and Takeda, K.
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Journal Title
Proc. Natl. Acad. Sci. USA.
Volume: 109
Pages: 5010-5015
Peer Reviewed
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[Journal Article] ATF6β is a host cellular target of the Toxoplasma gondii virulence factor ROP182011
Author(s)
Yamamoto, M., Ma, J. S., Mueller, C., Kamiyama, N., Saiga, H., Kubo, E., Kimura, T., Okamoto, T., Okuyama, M., Kayama, H., Nagamune, K., Takashima, S., Matsuura, Y., Soldati-Farve, D. and Takeda, K.
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Journal Title
J. Exp. Med.
Volume: 208
Pages: 1533-1546
Peer Reviewed
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[Journal Article] Induction of colonic regulatory T cells by indigenous Clostridium species2011
Author(s)
Atarashi, K., Tanoue, T., Shima, T., Imaoka, A., Kuwahara, T., Momose, Y., Cheng, G., Yamasaki, S., Saito, T., Ohba, Y., Taniguchi, T., Takeda, K., Hori, S., Ivanov, I.I., Umesaki, Y., Itoh, K., and Honda, K.
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Journal Title
Science
Volume: 331
Pages: 337-341
Peer Reviewed
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[Journal Article] Commensal microbiota induce LPS hyporesponsiveness in colonic macrophages via the production of IL-102010
Author(s)
Ueda, Y., Kayama, H., Jeon, S.-G., Kusu, T., Isaka, Y., Rakugi, H., Yamamoto, M. and Takeda, K.
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Journal Title
Int. Immunol.
Volume: 22
Pages: 953-962
Peer Reviewed
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[Journal Article] A novel inducible dendritic cell ablation model in mice2010
Author(s)
Okuyama, M., Kayama, H., Atarashi, K., Saiga, H., Kimura, T., Waisman, A., Yamamoto, M., and Takeda, K.
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Journal Title
Biochem. Biophys. Res. Commun.
Volume: 397
Pages: 559-563
Peer Reviewed
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[Journal Article] A single polymorphic amino acid on Toxoplasma gondii kinase ROP16 determines the direct and strain-specific activation of Stat32009
Author(s)
Yamamoto, M., Standley, D.M., Takashima, S., Saiga, H., Okuyama, M., Kayama, H., Kubo, E., Ito, H., Takaura, M., Matsuda, T., Soldati-Farve, D., and Takeda, K.
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Journal Title
J. Exp.Med.
Volume: 206
Pages: 2747-2760
Peer Reviewed
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[Journal Article] :Induction of Intestinal Th17 cells bysegmented filamentous bacteria2009
Author(s)
Ivanov, I. I., Atarashi, K., Manel, N., Brodie, E. L., Shima, T., Karaoz, U., Wei, D., Goldfarb, K. C., Santee, C. A., Lynch, S. V., Tanoue, T., Imaoka, A., Itoh, K., Takeda, K., Umesaki, Y., Honda, K., Littman, D. R.
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Journal Title
Cell
Volume: 139
Pages: 485-498
Peer Reviewed
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[Journal Article] NFATc1 mediates Toll-like receptor-independent innate immune responses during Trypanosoma cruzi infection2009
Author(s)
Kayama, H., Koga, R., Atarashi, K., Mak, T. W., Takayanagi, H., Honda, K., Yamamoto, M. and Takeda, K.
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Journal Title
PLoS Pathogens
Volume: 5
Pages: e1000514
Peer Reviewed
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[Journal Article] C-type lectin Mincle is an activating receptor for pathogenic fungus2009
Author(s)
Yamasaki, S., Matsumoto, M., Takeuchi, O., Matsuzawa, T., Ishikawa, E., Sakuma, M., Takeno, H., Uno, J., Hirabayashi, J., Mikami, Y., Takeda, K., Akira, S., and Saito, T.
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Journal Title
Malassezia. Proc. Natl. Acad. Sci. USA.
Volume: 106
Pages: 1897-1902
Peer Reviewed
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[Journal Article] Fra-1 negatively regulates lipopolysaccharide-mediated inflammatory responses2009
Author(s)
Morishita, H., Saito, F., Kayama, H., Atarashi, K., Kuwata, H., Yamamoto, M., and Takeda, K.
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Journal Title
Int. Immunol.
Volume: 21
Pages: 457-465
Peer Reviewed
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[Journal Article] Lipocalin 2-dependent inhibition of mycobacterial growth in alveolar epithelium2008
Author(s)
Saiga, H., Nishimura, J., Kuwata, H., Okuyama, M., Matsumoto, S., Sato, S., Matsumoto, M., Akira, S., Yoshikai, Y., Honda, K., Yamamoto, M. and Takeda, K.
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Journal Title
J. Immunol.
Volume: 181
Pages: 8521-8527
Peer Reviewed
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[Journal Article] ATP drives lamina propria TH17 cell differentiation2008
Author(s)
Atarashi, K., Nishimura, J., Shima, T., Umesaki, Y., Yamamoto, M., Onoue, M., Yagita, H., Ishii, N., Evans, R., Honda, K., and Takeda, K.
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Journal Title
Nature
Volume: 455
Pages: 808-812
Peer Reviewed
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[Journal Article] Inefficient phagosome maturation in infant macrophages2008
Author(s)
Saito, F., Kuwata, H., Oike, E., Koike, M., Uchiyama, Y., Honda, K., and Takeda, K.
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Journal Title
Biochem. Biophys. Res. Commun.
Volume: 375
Pages: 113-118
Peer Reviewed
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[Journal Article] Class-specific regulation of pro-inflammatory genes by MyD88 pathways and IκBζ2008
Author(s)
Kayama, H., Ramirez-Carrozzi, V. R., Yamamoto, M., Mizutani, T., Kuwata, H., Iba, H., Matsumoto, M., Honda, K., Smale, S. T., and Takeda, K.
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Journal Title
J. Biol. Chem.
Volume: 283
Pages: 12468-12477
Peer Reviewed
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[Journal Article] Potent antimycobacterial activity of mouse secretory leukocyte protease inhibitor2008
Author(s)
Nishimura, J., Saiga, H., Sato, S., Okuyama, M., Kayama, H., Kuwata, H., Matsumoto, S., Nishida, T., Sawa, Y., Akira, S., Yoshikai, Y., Yamamoto, M., and Takeda, K.
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Journal Title
J. Immunol.
Volume: 180
Pages: 4032-4039
Peer Reviewed
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[Journal Article] Enhanced TLR-mediated NF-IL6 dependent gene expression by Trib1 deficiency2007
Author(s)
Yamamoto, M., Uematsu, S., Okamoto, T., Matsuura, Y., Sato, S., Kumar, H., Satoh, T., Saitoh, T., Takeda, K., Ishii, K. J., Takeuchi, O., Kawai, T., and Akira, S.
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Journal Title
J. Exp. Med.
Volume: 204
Pages: 2233-2239
Peer Reviewed
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