2006 Fiscal Year Final Research Report Summary
An integrated analyses on the implication of structural and promoter polymorphism of osteopontin modification
Project/Area Number |
17590348
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Experimental pathology
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Research Institution | Ehime University |
Principal Investigator |
MIYAZAKI Tatsuhiko Ehime University, Graduate School of Medicine, Professor, 大学院・医学系研究科, 助教授 (80239384)
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Co-Investigator(Kenkyū-buntansha) |
NOSE Masato Ehime University, Graduate School of Medicine, Professor, 大学院・医学系研究科, 教授 (70030913)
KAMEDA Kenji Ehime University, Integrated Center for Sciences, Lecturer, 総合科学研究支援センター, 講師 (60363264)
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Project Period (FY) |
2005 – 2006
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Keywords | Osteopontin / Structural polymorphism / Promoter polymorphism / Congenic mice / Cell free protein synthesis |
Research Abstract |
We previously identified Opn as a candidate gene susceptible to glomerulonephritis in MRL/lpr mice by genome wide screening using (MRL/lpr x C3H/lpr)F_2 mice, followed by a functional assay of synthetic polymorphic OPN peptides of MRL and C3H type. Also we clearly indicated that the MRL-OPN induced higher expression and production of immunoglobulins as well as cytokines including TNF-alpha, IL-lbeta and IFN-gamma in splenocytes and/or macrophages than that of the C3H allele. These findings suggest that allelic polymorphism of OPN causes the functional differences in antibody production and macrophage activation between MRL and C3H strains, possibly involved in the development of lupus nephritis. On the other hand, Opn expression level in autoimmune prone mice were reported higher than that in disease resistant mice, in vitro. To determine whether qualitative (functional) difference or quantitative difference of Opn implicated in the development of autoimmune disease, we carried out the analyses as follows: 1) we generated mutant Opn peptides which were modified in substituted amino acid between two alleles followed by functional analyses of cell binding affinity 2) To determine the allelic difference of Opn expression in vivo, we made selective recombinant congenic mice of Opn gene locus which have C3H allele Opn in MRL background, 3) and then, carried out precise analyses of recombinant congenic mice. 1) Amino acid substitution by allelic polymorphism modified cell binding affinity of Opn. 2) The expression level of Opn was manifested to be controlled by Opn allele. 3) Incidence and severity of glomerulonephritis as well as livability of individuals probably via modification of cytokine properties which includes Th1/Th2 balance. These results suggest that an amino acid substitution in allelic polymorphism of murine Opn as well as that in promoter polymorphism may play a critical role for the development of glomerulonephritis in MRL/lpr mice.
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Research Products
(44 results)
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[Journal Article] Therapy for pneumonitis and sialadenitis by accumulation of CCR2-expressing CD4+CD25+ regulatory T cells in MRL/lpr mice.2007
Author(s)
Hasegawa, H., Inoue, A., Muraoka, M., Yamanouchi, J., Miyazaki, T., Yasukawa M.
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Journal Title
Arthritis Research and Therapy 9・1(In press)
Description
「研究成果報告書概要(和文)」より
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[Journal Article] Therapy for pneumonitis and sialadenitis by accumulation of CCR2-expressing CD4+CD25+ regulatory T cells in MRL/lpr mice.2007
Author(s)
Hasegawa, H., Inoue, A., Muraoka, M., Yamanouchi, J., Miyazaki, T., Yasukawa, M.
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Journal Title
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Augmentation of osteopontin expression in renal tubuli is independent of a histopathological type of glomerular lesions in mouse lupus nephritis.2006
Author(s)
Sasaki, Y., Yamamoto, Y., Miyazaki, T., Ito, M, R., Nose, M., Watanabe, M.
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Journal Title
Pathology International 56・3
Pages: 135-143
Description
「研究成果報告書概要(和文)」より
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[Journal Article] A Identification of N-arachidonylglycine as the endogenous ligand for orphan G-protein-coupled receptor GPR18.2006
Author(s)
Kohno, M., Hasegawa, H., Inoue, A., Muraoka, M., Miyazaki, T., Oka, K., Yasukawa, M.
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Journal Title
Biochemical and biophysical research communications 347・3
Pages: 827-832
Description
「研究成果報告書概要(和文)」より
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[Journal Article] Cappuccino mutation in an autoimmune-prone strain of mice suggests a role of platelet function in the progression of immune complex crescentic glomerulonephritis.2006
Author(s)
Yoshida, M., Saiga, K., Furukawa, H., Terada, M., Maeyama, K., Nemoto, K., Nose, M., Ono, M.et al.
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Journal Title
Arthritis and Rheumatism 54・9
Pages: 2934-2943
Description
「研究成果報告書概要(和文)」より
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[Journal Article] Genetic characterisation of spontaneous ankylosing arthropathy with unique inheritance from Fas-deficient strains of mice.2006
Author(s)
Mori, S., Zhang, M, C., Tanda, N., Date, F., Nose, M., Furukawa, H., Ono, M.
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Journal Title
Annuals of Rheumatic Diseases 65・10
Pages: 1273-1278
Description
「研究成果報告書概要(和文)」より
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[Journal Article] IK cytokine ameliorates the progression of lupus nephritis in MRL/lpr mice.2006
Author(s)
Muraoka, M., Hasegawa, H., Kohno, M., Inoue, A., Miyazaki, T., Nose, M.et al.
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Journal Title
Arthritis and Rheumatism 54・11
Pages: 3591-3600
Description
「研究成果報告書概要(和文)」より
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[Journal Article] NK026680, a novel suppressant of dendritic cell function, prevents the development of rapidly progressive glomerulonephritis and perinuclear antineutrophil cytoplasmic antibody in SCG/Kj mice.2006
Author(s)
Saiga, K., Tokunaka, K., Ichimura, E., Toyoda, E., Abe, F., Yoshida, M., Furukawa, H., Nose, M., Ono, M.
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Journal Title
Arthritis and Rheumatism 54・11
Pages: 3707-3715
Description
「研究成果報告書概要(和文)」より
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[Journal Article] An epistatic effect of the female specific loci on the development of autoimmune vasculitis and antinuclear autoantibody in murine lupus.2006
Author(s)
Zhang, M, C., Misu, N., Furukawa, H., Watanabe, Y., Terada, M., Komori, H., Miyazaki, T., Nose, M., Ono, M.
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Journal Title
Ann Rheum Dis 65(4)
Pages: 495-500
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] A signal adaptor SLAM-associated protein regulates spontaneous autoimmunity and Fas-dependent lymphoproliferation in MRL-Faslpr lupus mice.2006
Author(s)
Komori, H., Furukawa, H., Mori, S., Ito, M, R., Terada, M., Zhang, M, C., Ishii, N., Sakuma, N., Nose, M., Ono, M.
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Journal Title
J Immunol 176(1)
Pages: 395-400
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Augmentation of osteopontin expression in renal tubuli is independent of a histopathological type of glomerular lesions in mouse lupus nephritis.2006
Author(s)
Sasaki, Y., Yamamoto, Y., Miyazaki, T., Ito, M, R., Nose, M., Watanabe, M.
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Journal Title
Pathol Int 56(3)
Pages: 135-143
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Antagonist of interferon-inducible protein 10/CXCL10 ameliorates the progression of autoimmune sialadenitis in MRL/lpr mice.2006
Author(s)
Hasegawa, H., Inoue, A., Kohno, M., Muraoka, M., Miyazaki, T., Terada, M., Nakayama, T., Yoshie, 0., Nose, M., Yasukawa, M.
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Journal Title
Arthritis Rheum 54 (4)
Pages: 1174-1183
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Identification of N-arachidonylglycine as the endogenous ligand for orphan G-protein-coupled receptor GPR18.2006
Author(s)
Kohno, M., Hasegawa, H., Inoue, A., Muraoka, M., Miyazaki, T., Oka, K., Yasukawa, M.
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Journal Title
Biochem Biophys Res Commun 347 (3)
Pages: 827-832
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Cappuccino mutation in an autoimmune-prone strain of mice suggests a role of platelet function in the progression of immune complex crescentic glomerulonephritis.2006
Author(s)
Yoshida, M., Saiga, K., Furukawa, H., Terada, M., Maeyama, K., Nemoto, K., Nose, M., Ono, M.et al.
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Journal Title
Arthritis Rheum 54(9)
Pages: 2934-2943
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Genetic characterisation of spontaneous ankylosing arthropathy with unique inheritance from Fas-deficient strains of mice.2006
Author(s)
Mori, S., Zhang, M, C., Tanda, N., Date, F., Nose, M., Furukawa, H., Ono, M.
-
Journal Title
Ann Rheum Dis 65 (10)
Pages: 1273-1278
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] IK cytokine ameliorates the progression of lupus nephritis in MRL/lpr mice.2006
Author(s)
Muraoka, M., Hasegawa, H., Kohno, M., Inoue, A., Miyazaki, T., Terada, M., Nose, M., Yasukawa, M.
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Journal Title
Arthritis Rheum 54 (11)
Pages: 3591-3600
Description
「研究成果報告書概要(欧文)」より
-
[Journal Article] NK026680, a novel suppressant of dendritic cell function, prevents the development of rapidly progressive glomerulonephritis and perinuclear antineutrophil cytoplasmic antibody in SCG/Kj mice.2006
Author(s)
Saiga, K., Tokunaka, K., Ichimura, E., Toyoda, E., Abe, F., Yoshida, M., Furukawa, H., Nose, M., Ono, M.
-
Journal Title
Arthritis Rheum 54 (11)
Pages: 3707-3715
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Implication of allelic polymorphism of osteopontin in the development of lupus nephritis in MRL/lpr mice.2005
Author(s)
Miyazaki, T., Ono, M., Qu, W, M., Zhang, M, C., Mori, S., Nakatsuru, S., Nakamura, Y., Sawasaki, T.Endo, Y., Nose, M.
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Journal Title
Eur J Immunol 35 (5)
Pages: 1510-1520
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Accelerating effect of an MRL gene locus on the severity and onset of arthropathy in DBA/1 mice.2005
Author(s)
Oishi, H., Miyazaki, T., Mizuki, S., Kamogawa, J., Lu, L, M., Tsubaki, T., Arita, N., Ono, M., Yamamoto, H., Nose, M.
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Journal Title
Arthritis Rheum 52
Pages: 959-966
Description
「研究成果報告書概要(欧文)」より
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[Journal Article] Antagonist of fractalkine (CX3CL1) delays the initiation and ameliorates the progression of lupus nephritis in MRL/lpr mice.2005
Author(s)
Inoue, A., Hasegawa, H., Kohno, M., Ito, M, R., Terada, M., Imai, T..Yoshie, O., Nose, M., Fujita, S.
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Journal Title
Arthritis Rheum 52(5)
Pages: 1522-1533
Description
「研究成果報告書概要(欧文)」より
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[Book] 血管炎アトラス2005
Author(s)
能勢眞人, 宮崎龍彦 他(分担執筆)
Total Pages
97
Publisher
厚生労働省 難治性血管炎に関する調査研究班
Description
「研究成果報告書概要(和文)」より
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