Approach to the mechanism organ specific homing of responsible cells in IgA nephropathy

2011 Fiscal Year Final Research Report

• Project/Area Number: 21591040
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Kidney internal medicine
• Research Institution: Juntendo University
• Principal Investigator: HORIKOSHI Satoshi 順天堂大学, 医学部, 先任准教授 (80260884)
• Co-Investigator(Kenkyū-buntansha): TOMINO Yasuhiko 順天堂大学, 医学部, 教授 (60130077) ; SUSUKI Yuusuke 順天堂大学, 医学部, 准教授 (70372935) ; NAKATA Junichiro 順天堂大学, 医学部, 助教 (20365638)
• Project Period (FY): 2009 – 2011
• Keywords: IgA腎症 / 扁桃摘出術 / TLR9 / 責任細胞 / 扁桃パルス療法

Research Abstract

In IgA nephropathy patients, expression levels of tonsillar TLR9 was well correlated with the efficacy of tonsillectomy with steroid pulse therapy. In addition, the decreasing rate of serum IgA level by tonsillectomy was well correlated with the remission of proteinuria.

Research Products

• [Journal Article] Nephrology Dialysis Transplantation (2012)
  • Author(s): Daisuke Sato, Yusuke Suzuki, Tatsuya Kano1, Hitoshi Suzuki, Joe Matsuoka, Hidenori Yokoi, Satoshi Horikoshi1, Katsuhisa Ikeda and Yasuhiko Tomino
  • Volume: 27
  • Pages: 1090-1097
  • Peer Reviewed
• [Journal Article] A new screening method for proteinuria using Erythrosin B and an automated analyzer-rapid, sensitive and inexpensive determination (2012)
  • Author(s): Horikoshi S, Higurashi A, Kaneko E, Yoshimura H, Ohsawa I, Suzuki Y, Hamada C, Tomino Y
  • Journal Title: Clin Chim Acta Volume: 413(13-14) Pages: 1087-91
  • Peer Reviewed
• [Journal Article] Different pathological roles of toll-like receptor 9 on mucosal B cells and dendritic cells in murine IgA nephropathy (2011)
  • Author(s): Kajiyama T, Suzuki Y, Kihara M, Suzuki H, Horikoshi S, Tomino Y
  • Journal Title: Clin Dev Immunol Volume: 2011 Pages: 819646
  • Peer Reviewed
• [Journal Article] Reevaluation of the mucosa-bone marrow axis in IgA nephropathy with animal models (2011)
  • Author(s): Suzuki Y, Suzuki H, Sato D, Kajiyama T, Okazaki K, Hashimoto A, Kihara M, Yamaji K, Satake K, Nakata J, Aizawa M, Novak J, Tomino Y
  • Journal Title: Adv Otorhinolaryngol Volume: 72 Pages: 64-7
  • Peer Reviewed
• [Journal Article] Pathological role of tonsillar B cells in IgA nephropathy (2011)
  • Author(s): Suzuki Y, Suzuki H, Nakata J, Sato D, Kajiyama T, Watanabe T, Tomino Y
  • Journal Title: Clin Dev Immunol Volume: 2011 Pages: 639074
  • Peer Reviewed
• [Presentation] Correlation among tonsillar TLR9 expression, TLR9 SNP and clinical outcomes of tonsillectomy withsteroid pulse therapy (2010)
  • Organizer: 2010年第7回国際粘膜免疫学会
  • Year and Date: 2010-07-08
• [Presentation] Association of Tonsillar TLR9 Expression, TLR9 SNP and Therapeutic Efficacy of Tonsillectomy with Steroid Pulse Therapy in Patients with IgA Nephropathy (2009)
  • Organizer: 2009年アメリカ腎臓学会
  • Year and Date: 2009-11-27
• [Presentation] IgA腎症患者における扁桃TLR9発現と扁摘ステロイドパルス併用療法(扁摘パルス)の効果に関する検討 (2009)
  • Organizer: 2009年第39回日本腎臓学会東部学術大会
  • Year and Date: 2009-10-03