Elucidation of the mechanism underlying immune cell trafficking dependent on lysophospholipid signaling
Project/Area Number |
21390151
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Immunology
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Research Institution | Osaka University |
Principal Investigator |
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Co-Investigator(Kenkyū-buntansha) |
HAYASAKA Haruko 大阪大学, 医学系・研究科, 助教 (70379246)
UMEMOTO Eiji 大阪大学, 医学系・研究科, 助教 (90452440)
BAI Zhongbin 大阪大学, 免疫学フロンティア研究センター, 特任助教(常勤) (10512840)
VERJAN GARCIA Noel 大阪大学, 免疫学フロンティア研究センター, 特任研究員(常勤) (90533216)
CAI Linjun 大阪大学, 免疫学フロンティア研究センター, 特任研究員(常勤) (90584079)
|
Project Period (FY) |
2009 – 2011
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Project Status |
Completed (Fiscal Year 2011)
|
Budget Amount *help |
¥18,460,000 (Direct Cost: ¥14,200,000、Indirect Cost: ¥4,260,000)
Fiscal Year 2011: ¥5,330,000 (Direct Cost: ¥4,100,000、Indirect Cost: ¥1,230,000)
Fiscal Year 2010: ¥6,240,000 (Direct Cost: ¥4,800,000、Indirect Cost: ¥1,440,000)
Fiscal Year 2009: ¥6,890,000 (Direct Cost: ¥5,300,000、Indirect Cost: ¥1,590,000)
|
Keywords | リンパ球ホーミング / 血管内皮細胞 / リゾリン脂質 / 細胞接着 / ケモカイン |
Research Abstract |
We analyzed the role of a lysophospholipase D, autotaxin(ATX), which produces a bioactive lipid mediator, lysophospholipid(LPA). ATX is highly expressed in the high endothelial venules(HEVs) that mediate lymphocyte trafficking into lymph nodes. We found that ATX expression is highly correlated with lymphocyte extravasation at HEVs and that inhibition of ATX and LPA receptors resulted in strong impairment of lymphocyte trafficking into lymph nodes. LPA abrogated this suppression. These data strongly suggest that the ATX/ LPA axis is a positive regulator of lymphocyte extravasation at HEVs.
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Report
(4 results)
Research Products
(59 results)
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[Journal Article] Novel regulators of lymphocyte trafficking across high endothelial venules2011
Author(s)
Umemoto, E., Hayasaka, H., Bai, Z., Cai, L., Yonekura, S., Peng, X., Takeda, A., Tohya, K. & Miyasaka, M.
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Journal Title
Crit. Rev. Immunol.(Review)
Volume: 312
Pages: 147-169
Related Report
Peer Reviewed
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[Journal Article] Novel regulators of lymphocyte trafficking across high endothelial venules2011
Author(s)
Umemoto, E., Hayasaka, H., Bai, Z., Cai, L., Yonekura, S., Peng, X., Takeda, A., Tohya, K., Miyasaka, M.
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Journal Title
Crit.Rev.Immunol.
Volume: 31(Review)
Pages: 147-169
Related Report
Peer Reviewed
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[Journal Article] Comparative analysis of the effects of anti-IL-6 receptor mAb and anti-TNF mAb treatment on CD4+ T cell responses in murine colitis.2011
Author(s)
Terabe, F., Fujimoto, M., Serada, S., Shinzaki, S., Iijima, H., Tsujii, M., Hayashi, N., Nomura, S., Kawahata, H., Jang, M.H., Miyasaka, M., Mihara, M., Ohsugi, Y., Kishimoto, T., Naka, T
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Journal Title
Inflamm.Bowel Dis.
Volume: 17
Pages: 491-502
Related Report
Peer Reviewed
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[Journal Article] (equal contribution):: Rap1 controls lymphocyte adhesion cascade and interstitial migration within lymph nodes in RAPL-dependent and-independent manners2010
Author(s)
*Ebisuno, Y., * Katagiri, K., Katakai, T., Ueda, Y., Nemoto, T., Inada, H., Nabekura, J., Okada, T., Kannagi, R., Tanaka, T., Miyasaka, M., Hogg, N. & Kinashi, T
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Journal Title
Blood
Volume: 115
Pages: 804-814
Related Report
Peer Reviewed
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[Journal Article] Anti-arthritic activity of synthesized chondroitin sulfate Ehexasaccharide.2010
Author(s)
Matsumoto, T., Inoue, T., Takahashi, A., Higuchi, A., Taniguchi-Morita, K., Miyasaka, M., Tamura, J.
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Journal Title
Arzneimittelforschung
Volume: 60
Pages: 754-759
Related Report
Peer Reviewed
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[Journal Article] Two-state conformations in the hyaluronan-binding domain regulate CD44 adhesiveness under flow condition.2010
Author(s)
Ogino, S., Nishida, N., Umemoto, R., Suzuki, M., Takeda, M., Terasawa, H., Kitayama, J., Matsumoto, M., Hayasaka, H., Miyasaka, M., Ichio, S.
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Journal Title
Structure
Volume: 18
Pages: 649-656
Related Report
Peer Reviewed
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[Journal Article] Natural killer cells target HCV core proteins during the innate immune response in HCV transgenic mice.2010
Author(s)
Satoh, K., Takahashi, H., Matsuda, C., Tanaka, T., Miyasaka, M., Zeniya, M., Kohara, M.
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Journal Title
J.Med.Virol.
Volume: 82
Pages: 1545-1553
Related Report
Peer Reviewed
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[Journal Article] Rap1 controls lymphocyte adhesion cascades and interstitial migration within lymph nodes in a RAPL-dependent and independent manner.2010
Author(s)
Ebisuno, Y., Katagiri, K., Katakai, T., Ueda, Y., Nemoto, T., Inada, H., Nabekura, J., Okada, T., Kannagi, R., Tanaka, T., Miyasaka, M., Hogg, N., Kinashi, T., (equal contribution)
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Journal Title
Blood
Volume: 115
Pages: 804-814
Related Report
Peer Reviewed
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[Journal Article] (equal contribution): CXC chemokine ligand 12 promotes CCR7-dependent naive T-cell trafficking to lymph nodes and Peyer' s patches2009
Author(s)
Bai, Z., * Hayasaka, H., Kobayashi, M., Li, W., Guo, Z., Jang, M. H., Kondo, A., Choi, B., Iwakura, Y. & Miyasaka, M
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Journal Title
J. Immunol.
Volume: 182
Pages: 1287-1295
Related Report
Peer Reviewed
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[Presentation] Inhibition of the Autotaxin/LPA axis results in inhibition of lymphocyte release from the endothelial cells of high endothelial venules in vitro2011
Author(s)
Cai, L., Bai, Z., Umemoto, E., Hayasaka, H., Takeda, A., Miyasaka, M.
Organizer
The 40th annual meeting of the Japanese Society for Immunology
Place of Presentation
Chiba
Year and Date
2011-11-29
Related Report
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[Presentation] In vivo inhibition of the autotaxin/LPA axis results in inhibition of lymphocyte transmigration across high endothelial venules of lymph nodes2011
Author(s)
Hata, E., Bai, Z., Cai, L., Umemoto, E., Hayasaka, H., Miyasaka, M.
Organizer
The 40th annual meeting of the Japanese Society for Immunology
Place of Presentation
Chiba
Year and Date
2011-11-29
Related Report
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[Presentation] Autotaxin and Lysophosphatidic Acid Receptors : Potential Target Molecules in New Therapies for Rheumatoid Arthritis2011
Author(s)
Miyabe, Y., Miyabe, C., Iwai, Y., Ebisawa, M., Miyasaka, M., Miyasaka, N., Nanki, T.
Organizer
The 40th annual meeting of the Japanese Society for Immunology
Place of Presentation
Chiba
Year and Date
2011-11-28
Related Report
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[Presentation] Autotoxin, a new regulator of lymphocyte trafficking across high endothelial venules2011
Author(s)
Miyasaka, M., Bai, Z., Cai, L., Hayasaka, H., Umemoto, E.
Organizer
JSICR-MMCB2011 joint meeting)
Place of Presentation
Osaka((Invited lecture)
Year and Date
2011-05-25
Related Report
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[Presentation] The autotaxin/lysophosphatidic acid axis regulates lymphocyte extravasation at lymph node high endothelial venules2011
Author(s)
Bai, Z., Cai, L., Umemoto, E, Tohya, K., Takeda, A., Hata, E., Hayasaka, H., Tanaka, T., Miyasaka, M.
Organizer
Keystone Symposia Conference on Chemokines and Leukocyte Trafficking
Place of Presentation
Colorado, U.S.A.
Year and Date
2011-01-09
Related Report
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[Presentation] The functional role of a lipid-generating enzyme, autotaxin, in lymphocyte trafficking across the venules of lymphoid tissues.2010
Author(s)
Miyasaka, M., Bai, Z., Linjun Cai, L., Hayasaka, H., Umemoto, E.
Organizer
2nd Synthetic Immunology Workshop
Place of Presentation
Kyoto(招待講演)
Year and Date
2010-12-17
Related Report
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[Presentation] Luminal expression of autotaxin and its role in lymphocyte trafficking across the venules of lymphoid tissues.2010
Author(s)
Bai, Z., Umemoto, E., Hayasaka, H., Cai, L., Aold, J., Okudaira, S., Jin, T., Ishii, M., Fujii, F., Watanabe, T., Miyasaka, M.
Organizer
14th International Congress of Immunology
Place of Presentation
Kobe
Year and Date
2010-08-24
Related Report
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