2010 Fiscal Year Final Research Report
Can we explain the varying pathologic processes of rheumatoid arthritis by CaMKII delta abnormality?
Project/Area Number |
20591173
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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 |
膠原病・アレルギー・感染症内科学
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Research Institution | Nagasaki University |
Principal Investigator |
KAWAKAMI Atsushi Nagasaki University, 医歯薬学総合研究科, 教授 (90325639)
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Co-Investigator(Kenkyū-buntansha) |
ABIRU Norio 長崎大学, 病院, 講師 (00380981)
TAMAI Mami 長崎大学, 保健・医療推進センター, 助教 (60380862)
IDA Hiroaki 長崎大学, 病院, 講師 (60363496)
FUJIKAWA Keita 長崎大学, 病院, 医員 (90404285)
KAWASHIRI Shinya 長崎大学, 病院, 医員 (20457576)
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Project Period (FY) |
2008 – 2010
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Keywords | 関節リウマチ / 滑膜細胞 / 免疫担当細胞 / CaMKII / シトルリン化 |
Research Abstract |
We have examined the relationship between the pathogenesis of rheumatoid arthritis (RA) and CaMKII/PADIs/peptide citrullination/cellular abnormality of synovial cells and immune competent cells. Expression of PADIs in the rheumatoid synovial tissues remains to be clarified at present. According to our data, the expression of PADIs was weak whereas that of PADIs substrates were present in rheumatoid synovial cells. PADIs substrates in rheumatoid synovial cells could be citrullinated by interaction with neighboring immune competent cells, resulting in stimulation of anti-cyclic citrullinated peptide antibodies (anti-CCP antibodies) in patients with RA. Our present data also suggested that the function of regulatory T cells (Treg cells), a major immune competent cell population, is down-regulated in patients with RA that may associate with perpetuation of the disease's process. However, further investigation is necessary to identify whether these phenomena are primary events or secondary results. In addition, the investigations regarding to the association of Treg cells with CaMKII/PADIs are also be necessary. In clinical study, we have identified a close association of MRI-proven bone edema with anti-CCP antibodies. At present, a detection of peptide citrullination is very difficult. Therefore, we are also going to solve this problem by immune complexsome analysis.
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[Journal Article] Switching to the anti-interleukin-6 receptor antibody tocilizumab in rheumatoid arthritis patients refractory to antitumor necrosis factor biologics.2010
Author(s)
Kawashiri SY, Kawakami A, Iwamoto N, Fujikawa K, Aramaki T, Tamai M, Arima K, Ichinose K, Kamachi M, Yamasaki S, Nakamura H, Origuchi T, Ida H, Eguchi K
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Journal Title
Mod Rheumatol 20(1):
Pages: 40-45
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[Journal Article] Regulation of disease susceptibility and mononuclear cell infiltration into the labial salivary glands of Sjogren fs syndrome by monocyte chemotactic protein-1.2010
Author(s)
Iwamoto N, Kawakami A, Arima K, Nakamura H, Kawashiri S, Tamai M, Kita J, Okada A, Koga T, Kamachi M, Yamasaki S, Ichinose K, Ida H, Origuchi T, Eguchi K
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Journal Title
Rheumatology (Oxford) 49(8)
Pages: 1472-1478
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[Journal Article] Decrement of serum cartilage oligomeric matrix protein (COMP) in rheumatoid arthritis (RA) patients achieving remission after 6 months of etanercept treatment : comparison with CRP, IgM-RF, MMP-3 and anti-CCP Ab.2010
Author(s)
Kawashiri S, Kawakami A, Imazato T, Ueki Y, Iwamoto N, Fujikawa K, Aramaki T, Tamai M, Arima K, Kamachi M, Nakamura H, Origuchi T, Ida H, Eguchi K
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Journal Title
Joint Bone Spine 77(5)
Pages: 418-420
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[Journal Article] A significantly impaired natural killer cell activity due to a low activity on a per-cell basis in rheumatoid arthritis.2009
Author(s)
Aramaki T, Ida H, Izumi Y, Fujikawa K, Huang M, Arima K, Tamai M, Kamachi M, Nakamura H, Kawakami A, Origuchi T, Matsuoka N, Eguchi K
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Journal Title
Mod Rheumatol 19(3)
Pages: 245-252
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[Journal Article] High serum cartilage oligomeric matrix protein determines the subset of patients with early-stage rheumatoid arthritis with high serum C-reactive protein, matrix metalloproteinase-3, and MRI-proven bone erosion.2009
Author(s)
Fujikawa K, Kawakami A, Tamai M, Uetani M, Takao S, Arima K, Iwamoto N, Aramaki T, Kawashiri S, Ichinose K, Kamachi M, Nakamura H, Origuchi T, Ida H, Aoyagi K, Eguchi K
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Journal Title
J Rheumatol 36(6)
Pages: 1126-1129
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[Journal Article] Proinflammatory cytokines synergistically enhance the production of chemokine ligand 20 (CCL20) from rheumatoid fibroblast-like synovial cells in vitro and serum CCL20 is reduced in vivo by biologic disease-modifying antirheumatic drugs.2009
Author(s)
Kawashiri S, Kawakami A, Iwamoto N, Fujikawa K, Aramaki T, Tamai M, Arima K, Kamachi M, Yamasaki S, Nakamura H, Tsurumoto T, Kono M, Shindo H, Ida H, Origuchi T, Eguchi K
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Journal Title
J Rheumato 136(11)
Pages: 2397-2402
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[Journal Article] A prediction rule for disease outcome in patients with undifferentiated arthritis using magnetic resonance imaging of the wrists and finger joints and serologic autoantibodies.2009
Author(s)
Tamai M, Kawakami A, Uetani M, Takao S, Arima K, Iwamoto N, Fujikawa K, Aramaki T, Kawashiri S, Ichinose K, Kamachi M, Nakamura H, Origuchi T, Ida H, Aoyagi K, Eguchi K
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Journal Title
Arthritis Rheum 61(6)
Pages: 772-778
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[Journal Article] Different expression levels of TNF receptors on the rheumatoid synovial macrophages derived from surgery and a synovectomy as detected by a new flow cytometric analysis.2009
Author(s)
Ida H, Aramaki T, Nakamura H, Fujikawa K, Arima K, Tamai M, Kamachi M, Satoh K, Origuchi T, Kawakami A, Furuichi I, Kawabe Y, Eguchi K
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Journal Title
Cytotechnology 60(1-3)
Pages: 161-164
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[Presentation] The Power Doppler Ultrasonography Score from 24 Synovial Sites or 6 Simplified Synovial Sites, Including the Metacarpophalangeal (MCP) Joints, Reflects Well the Clinical Disease Activity and Serum Biomarkers in atients with Rheumatoid Arthritis.2010
Author(s)
川上純, 川尻真也, 岩本直樹, 玉井慎美, 中村英樹, 喜多潤子, 岡田覚丈, 古賀智裕, 山崎聡士, 折口智樹, 江口勝美
Organizer
ACR/ARHP 2010.
Place of Presentation
アトランタ/米国
Year and Date
20101107-20101111
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[Presentation] MRI-Proven Bone Edema of Wrist and Finger Joints at Entry Is the Strongest Predictor toward Further Radiografic Progression in Patients with Undifferentiated Arthritis : Results from the Prospective Cohart at Nagasaki university.2010
Author(s)
喜多潤子, 川上純, 玉井慎美, 岩本直樹, 川尻真也, 有馬和彦, 岡田覚丈, 古賀智裕, 山崎聡士, 中村英樹, 折口智樹, 青柳潔, 上谷雅孝, 江口勝美
Organizer
ACR/ARHP 2010.
Place of Presentation
アトランタ/米国
Year and Date
20101107-20101111
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[Presentation] 早期関節炎に対するTNF阻害剤の有効性の検討2010
Author(s)
川上純, 喜多潤子, 玉井慎美, 岩本直樹, 川尻真也, 岡田覚丈, 古賀智裕, 山崎聡士, 中村英樹, 折口智樹, 荒牧俊幸, 中島宗敏, 青柳潔, 上谷雅孝, 江口勝美
Organizer
第40回九州リウマチ学会
Place of Presentation
鹿児島
Year and Date
20100904-20100905
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[Presentation] 抗体アレイ法を用いた関節リウマチに対するアダリムマブの治療効果の検討2010
Author(s)
古賀智裕, 岡田覚丈, 川尻真也, 岩本直樹, 山崎聡士, 中村英樹, 有馬和彦, 折口智樹, 井田弘明, 川上純, 江口勝美
Organizer
第54回日本リウマチ学会総会・学術集会
Place of Presentation
神戸
Year and Date
20100422-20100425
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[Presentation] 骨髄浮腫の細胞生物学的検討2010
Author(s)
岡田覚丈, 山崎聡士, 中村英樹, 井田弘明, 折口智樹, 川上純, 江口勝美
Organizer
第54回日本リウマチ学会総会・学術集会
Place of Presentation
神戸
Year and Date
20100422-20100425
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[Presentation] A Prediction Rule far Disease Outcome in Patients with Undifferentiated Arthritis by MRI of the Wrists and Finger Joints and Serologic2009
Author(s)
玉井慎美, 川上純, 上谷雅孝, 有馬和彦, 藤川敬太, 岩本直樹, 川尻真也, 喜多潤子, 岡田覚丈,古賀智裕, 荒牧俊幸, 蒲池誠, 山崎聡士, 中村英樹, 井田弘明, 折口智樹, 青柳潔, 江口勝美
Organizer
Autoantibodies : Second Report Regarding to the Utility of Plain MRL ACR/ARHP Scientific Meeting 2009.
Place of Presentation
Philadelphia.
Year and Date
20091016-20091021
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[Presentation] Serum Amyloid A Protein Stimulates Th17-Related Cytokines Production in Rheumatoid Synoviocytes.2009
Author(s)
Koga T, Migita K, Yamasaki S, Tamai M, Kawashiri S, Iwamoto N, Nakamura H, Origuchi T, Ida1 H, Kawakami A, Eguchi K
Organizer
ACR/ARHP Scientific Meeting 2009.
Place of Presentation
Philadelphia.
Year and Date
20091016-20091021
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[Presentation] A prediction rule for disease outcome in patients with undifferentiated arthritis using mri of wrists and finger joints and serologic autoantibodies.2009
Author(s)
Tamai M, Kawakami A, Uetani M, Takao S, Arima K, Iwamoto N, Fujikawa K, Aramaki T, Kawashiri S, Ichinose K, Kamachi M, Nakamura H, Origuchi T, Ida H, Aoyagi K, Eguchi K
Organizer
Annual European Congress of Rheumatology EULAR 2009.
Place of Presentation
Copenhagen, Dennmark.
Year and Date
20090610-20090613
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[Presentation] 関節リウマチを早期に予測するには?2009
Author(s)
川上純, 玉井慎美, 岩本直樹, 川尻真也, 藤川敬太, 荒牧俊幸, 一瀬邦弘, 有馬和彦, 蒲池誠, 中村英樹, 井田弘明, 折口智樹, 上谷雅孝, 青柳潔, 江口勝美
Organizer
第53回日本リウマチ学会総会・学術集会
Place of Presentation
東京
Year and Date
20090423-20090426
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[Presentation] MRI骨変化と自己抗体が陽性のUAに対するDMARDs治療の評価2009
Author(s)
川上純, 玉井慎美, 岩本直樹, 川尻真也, 藤川敬太, 荒牧俊幸, 一瀬邦弘, 蒲池誠, 中村英樹, 井田弘明, 折口智樹, 有馬和彦, 山崎聡士, 上谷雅孝, 青柳潔, 江口勝美
Organizer
第53回日本リウマチ学会総会・学術集会
Place of Presentation
東京
Year and Date
20090423-20090426
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[Presentation] 関節リウマチにおけるケモカインCCL20と生物学的製剤2008
Author(s)
川尻真也, 川上純, 岩本直樹, 藤川敬太, 荒牧俊幸, 一瀬邦弘, 蒲池誠, 玉井慎美, 中村英樹, 井田弘明, 折口智樹, 江口勝美
Organizer
第52回本リウマチ学会総会・学術集会
Place of Presentation
札幌
Year and Date
20080420-20080423
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[Presentation] 関節リウマチ(RA)に対する生物学的製剤による悪性腫瘍発生リスクの検討;ナチュラルキラー(NK)細胞への影響(第三報)2008
Author(s)
荒牧俊幸, 井田弘明, 川尻真也, 岩本直樹, 藤川敬太, 一瀬邦弘, 玉井慎美, 蒲池誠, 中村英樹, 川上純, 折口智樹, 松岡直樹, 江口勝美
Organizer
第52回日本リウマチ学会総会・学術集会
Place of Presentation
札幌
Year and Date
20080420-20080423