The study on the effect of tonsillectomy combined with steroid pulse therapy against IgA nephropathy
Project/Area Number |
26460449
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Human pathology
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Research Institution | Tohoku University |
Principal Investigator |
Joh Kensuke 東北大学, 医学系研究科, 客員教授 (10057086)
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Co-Investigator(Kenkyū-buntansha) |
中村 保宏 東北大学, 医学系研究科, 大学院非常勤講師 (80396499)
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Research Collaborator |
Muto Masahiro 順天堂大学, 腎臓内科
Meng M 山形大学, 病理診断学講座
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Project Period (FY) |
2014-04-01 – 2017-03-31
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Project Status |
Completed (Fiscal Year 2016)
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Budget Amount *help |
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2016: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2015: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2014: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
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Keywords | IgA腎症 / 寛解 / 扁桃摘出 / 扁桃炎 / 樹状細胞 / 腎生検 / 定量RTーPCR / T細胞 / B細胞 / 扁桃摘出術 / ステロイドパルス療法 / 治療効果 / 寛解予後 / IgA腎症 / 糸球体腎炎 / フローサイトメトリー |
Outline of Final Research Achievements |
Tonsillectomy (TL) combined with steroid pulse therapy (SPT) has become a major choice against IgA nephropathy (IgAN) in Japan. The purpose was to figure out the factors preventing proteinuric remission(PUR)at 1 yr after the therapy and to contribute the indication of TL with SPT. PUR was found in 119 pts out of 194 pts (81%) at 1 year after. ROC analysis showed that cut off points, which were critical for a dichotomous classification of proteinuric remission, were 25% of interstitial fibrosis and 0.43 g/day of a grade of proteinuria, respectively. With these 2 parameters, PUR was predicted with 78% of probability. Tonsil is an unique organ causing initial and progressive events to generate IgAN. Comparing the features of the IgAN tonsilitis with chronic tonsillitis, the number of T lymphocyte nodules with assembly of CD208-positive dendritic cells and the grade of lymphoepithelial involution correlated with frequency of crescent and segmental sclerosis in the kidney, respectively.
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Report
(4 results)
Research Products
(50 results)
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[Journal Article] Toll-Like Receptor 9 Stimulation Induces Aberrant Expression of a Proliferation-Inducing Ligand by Tonsillar Germinal Center B Cells in IgA Nephropathy.2017
Author(s)
Muto M, Manfroi B, Suzuki H, Joh K, Nagai M, Wakai S, Righini C, Maiguma M, Izui S, Tomino Y, Huard B, Suzuki Y.
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Journal Title
J Am Soc Nephrol
Volume: 28
Issue: 4
Pages: 1227-1238
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
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[Journal Article] Power Doppler Ultrasonography for Detection of Increased Vascularity in the Fascia:A Potential Early Diagnostic Tool in Fasciitis of Dermatomyositis.2016
Author(s)
Yoshida K, Nishioka M, Matsushima S, Joh K, Oto Y, Yoshiga M, Otani K, Ito H, Hirai K, Furuya K, Ukichi T, Noda K, Kingetsu I, Kurosaka D.
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Journal Title
Arthritis Rheumatol
Volume: 68
Issue: 12
Pages: 2986-2991
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Thymic stromal lymphopoietin in tonsillar follicular dendritic cells correlates2016
Author(s)
Meng H, Li H, Ohe R, Naing YA, Yang S, Kabasawa T, Kato T, Osakabe M, Ohtake H, Ishida A, Lu J, Zhang L, Ohta N, Kakehata S, Joh K, Shi Q, Jin X, Geng J, Yamakawa M.
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Journal Title
Transl Res
Volume: 176
Pages: 1-17
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Rapid specimen preparation to improve the throughput of electron microscopic volume imaging for three-dimensional analyses of subcellular ultrastructures with serial block-face scanning electron microscopy2016
Author(s)
Thai TQ, Nguyen HB, Saitoh S, Wu B, Saitoh Y, Shimo S, Elewa YH, Ichii O, Kon Y, Takaki T, Joh K, Ohno N.
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Journal Title
Med Mol Morphol
Volume: Epub ahead of print
Issue: 3
Pages: 1-9
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Interferon-Dependent Transcript, Is Involved in a Negative Feedback Loop in Innate Immune Reactions in Human Mesangial Cells.2016
Author(s)
Imaizumi T, Shimada T, Matsumiya T, Yoshida H, Watanabe S, Tsuruga K, Kawaguchi S, Murakami M, Joh K, Tanaka H.
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Journal Title
Nephron
Volume: 132
Issue: 2
Pages: 144-152
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Interferon-Stimulated Gene 15, a Type I Interferon-Dependent Transcript, Is Involved in a Negative Feedback Loop in Innate Immune Reactions in Human Mesangial Cells2016
Author(s)
Imaizumi T, Shimada T, Matsumiya T, Yoshida H, Watanabe S, Tsuruga K, Kawaguchi S, Murakami M, Joh K, Tanaka H
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Journal Title
Nephron
Volume: 132
Pages: 144-152
Related Report
Peer Reviewed / Open Access
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[Journal Article] Rapid specimen preparation to improve the throughput of electron microscopic volume imaging for three-dimensional analyses of subcellular ultrastructures with serial block-face scanning electron microscopy2016
Author(s)
Thai TQ, Nguyen HB, Saitoh S, Wu B, Saitoh Y, Shimo S, Elewa YH, Ichii O, Kon Y, Takaki T, Joh K, Ohno N
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Journal Title
Med Mol Morphol
Volume: 印刷中
Related Report
Peer Reviewed
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[Journal Article] The Revisited Classification of GN in SLE at 10 Years: Time to Re-Evaluate Histopathologic Lesions2015
Author(s)
Wilhelmus S, Alpers CE, Cook HT, Ferrario F, Fogo AB, Haas M, Joh K, Noël LH, Seshan SV, Bruijn JA, Bajema IM.
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Journal Title
J Am Soc Nephrol
Volume: 26
Issue: 12
Pages: 2938-2946
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Prominent hyperplasia of renin-producing juxtaglomerular apparatus after chronic and complete blockade of the renin-angiotensin system in adult IgA nephropathy2015
Author(s)
Abe M, Joh K, Ieiri N, Hotta O, Utsunomiya Y, Sato H, Kisu K, Sakumo N, Kiyomoto H, Sato T, Taguma Y, Ito S
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Journal Title
CEN Case Rep
Volume: 4
Issue: 2
Pages: 228-232
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Overestimation of the risk of progression to end-stage renal disease in the poor prognosis' group according to the 2002 Japanese histological classification for immunoglobulin A nephropathy.2014
Author(s)
Miyazaki Y, Kawamura T, Joh K, Okonogi H, Koike K, Utsunomiya Y, Ogura M, Matsushima M, Yoshimura M, Horikoshi S, Suzuki Y, Furusu A, Yasuda T, Shirai S, Shibata T, Endoh M, Hattori M, Akioka Y, Katafuti R, Hashiguchi A, Kimura K, Matsuo S, Tomino Y.
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Journal Title
Clin Exp Nephrol
Volume: 18(3)
Issue: 3
Pages: 475-80
DOI
Related Report
Peer Reviewed / Open Access
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[Presentation] 脂質異常症と腎病変2015
Author(s)
城 謙輔, 堀田 修
Organizer
第58回日本腎臓学会学術総会
Place of Presentation
名古屋、名古屋国際会議場
Year and Date
2015-06-05
Related Report
Invited
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