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Physioligical significance of Kv1.3-channels expressed in developing and regenerating kidneys

Research Project

Project/Area Number 25860155
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field General physiology
Research InstitutionTohoku University

Principal Investigator

KAZAMA ITSURO  東北大学, 医学系研究科, 准教授 (60593978)

Project Period (FY) 2013-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2015: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2014: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2013: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Keywords発生腎 / 再生腎 / 慢性腎不全 / Kv1.3 / Kv1.3チャネル / 細胞分化 / 腎不全 / リンパ球 / 細胞増殖
Outline of Final Research Achievements

Thymus-derived lymphocytes (T lymphocytes) or megakaryocytes predominantly express delayed rectifier K+-channels (Kv1.3) in their plasma membranes. The channels are also expressed in various types of cancer cells and are responsible for the proliferation or differentiation of cells. To reveal the involvement of the Kv1.3-channels in the development of embryonic kidneys, we examined the effects of a selective Kv1.3-channel inhibitor, margatoxin, on the growth of the isolated kidney rudiments. Since margatoxin worked to preserve the metanephric mesenchyme in the developing kidneys, Kv1.3-channels expressed in embryonic kidneys were thought to be involved in the differentiation of the metanephric mesenchyme.

Report

(5 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Research-status Report
  • 2014 Research-status Report
  • 2013 Research-status Report
  • Research Products

    (23 results)

All 2016 2015 2014 2013 2012

All Journal Article (13 results) (of which Peer Reviewed: 13 results,  Acknowledgement Compliant: 7 results,  Open Access: 1 results) Presentation (9 results) (of which Int'l Joint Research: 2 results,  Invited: 3 results) Book (1 results)

  • [Journal Article] Hydrocortisone and dexamethasone dose-dependently stabilize mast cells derived from rat peritoneum2016

    • Author(s)
      Mori T, Abe N, Saito K, Toyama H, Endo Y, Ejima Y, Yamauchi M, Goto M, Mushiake H, Kazama I
    • Journal Title

      Pharmacol Rep

      Volume: 68 Issue: 6 Pages: 1358-1365

    • DOI

      10.1016/j.pharep.2016.09.005

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Clarithromycin Dose-Dependently Stabilizes Rat Peritoneal Mast Cells2016

    • Author(s)
      Kazama I, Saito K, Baba A, Mori T, Abe N, Endo Y, Toyama H, Ejima Y, Matsubara M, Yamauchi M
    • Journal Title

      Chemotherapy

      Volume: 61 Issue: 6 Pages: 295-303

    • DOI

      10.1159/000445023

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Anti-Allergic Drugs Tranilast and Ketotifen Dose-Dependently Exert Mast Cell-Stabilizing Properties2016

    • Author(s)
      Baba A, Tachi M, Ejima Y, Endo Y, Toyama H, Matsubara M, Saito K, Yamauchi M, Miura C, Kazama I.
    • Journal Title

      Cell Physiol Biochem

      Volume: 38 Issue: 1 Pages: 15-27

    • DOI

      10.1159/000438605

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Physiological Significance of Delayed Rectifier K+-Channels (Kv1.3) Expressed in T lymphocytes and Their Pathological Significance in Chronic Kidney Disease2015

    • Author(s)
      Kazama I
    • Journal Title

      J Physiol Sci

      Volume: 65 Issue: 1 Pages: 25-35

    • DOI

      10.1007/s12576-014-0331-x

    • NAID

      40020323529

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Chlorpromazine-Induced Changes in Membrane Micro-Architecture Inhibit Thrombopoiesis in Rat Megakaryocytes2015

    • Author(s)
      Kazama I, Endo Y, Toyama H, Ejima Y, Matsubara M, Baba A, Tachi M
    • Journal Title

      Biochim Biophys Acta

      Volume: 1848 Issue: 11 Pages: 2805-2812

    • DOI

      10.1016/j.bbamem.2015.08.013

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Suppressive Effects of Diltiazem and Verapamil on Delayed Rectifier K+-Channel Currents in Murine Thymocytes2015

    • Author(s)
      Baba A, Tachi M, Maruyama Y, Kazama I
    • Journal Title

      Pharmacol Rep

      Volume: 67 Issue: 5 Pages: 959-964

    • DOI

      10.1016/j.pharep.2015.01.009

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Mast Cell Involvement in the Progression of Peritoneal Fibrosis in Rats with Chronic Renal Failure2015

    • Author(s)
      Kazama I, Baba A, Endo Y, Toyama H, Ejima Y, Matsubara M, Tachi M
    • Journal Title

      Nephrology

      Volume: 20 Issue: 9 Pages: 609-616

    • DOI

      10.1111/nep.12489

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Amphipath-induced plasma membrane curvature controls microparticle formation from adipocytes: novel therapeutic implications for metabolic disorders.2014

    • Author(s)
      Kazama I, Maruyama Y, Baba A.
    • Journal Title

      Med Hypotheses

      Volume: 82 Issue: 2 Pages: 196-198

    • DOI

      10.1016/j.mehy.2013.11.037

    • Related Report
      2014 Research-status Report
    • Peer Reviewed
  • [Journal Article] HMG-CoA reductase inhibitors pravastatin, lovastatin and simvastatin suppress delayed rectifier K(+)-channel currents in murine thymocytes.2014

    • Author(s)
      Kazama I, Baba A, Maruyama Y.
    • Journal Title

      Pharmacol Rep

      Volume: 66 Issue: 4 Pages: 712-717

    • DOI

      10.1016/j.pharep.2014.03.002

    • Related Report
      2014 Research-status Report
    • Peer Reviewed
  • [Journal Article] Benidipine suppresses in situ proliferation of leukocytes and slows the progression of renal fibrosis in rat kidneys with advanced chronic renal failure.2014

    • Author(s)
      Kazama I, Baba A, Matsubara M, Endo Y, Toyama H, Ejima Y.
    • Journal Title

      Nephron Exp Nephrol

      Volume: 128 Issue: 1-2 Pages: 67-79

    • DOI

      10.1159/000368080

    • Related Report
      2014 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Differential effects of clarithromycin and azithromycin on delayed rectifier K(+)-channel currents in murine thymocytes2013

    • Author(s)
      Kazama I, Maruyama Y
    • Journal Title

      Pharm Biol

      Volume: 51(6) Issue: 6 Pages: 760-5

    • DOI

      10.3109/13880209.2013.764539

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Amphipaths differentially modulate membrane surface deformation in rat peritoneal mast cells during exocytosis2013

    • Author(s)
      Kazama I, Maruyama Y, Takahashi S, Kokumai T
    • Journal Title

      Cell Physiol Biochem

      Volume: 31(4-5) Issue: 4-5 Pages: 592-600

    • DOI

      10.1159/000350079

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Benidipine persistently inhibits delayed rectifier K(+)-channel currents in murine thymocytes2012

    • Author(s)
      Kazama I, Maruyama Y, Matsubara M
    • Journal Title

      Immunopharmacol Immunotoxicol

      Volume: 35(1) Issue: 1 Pages: 28-33

    • DOI

      10.3109/08923973.2012.723011

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Presentation] Roles of Mast Cells in Renal and Peritoneal Fibrosis in Chronic Kidney Disease and the Therapeutic Usefulness of Mast Cell Stabilizers(肥満細胞における電気的細胞膜容量変化と、臓器の線維化における病的・治療的意義について)2016

    • Author(s)
      風間逸郎
    • Organizer
      第93回日本生理学会大会
    • Place of Presentation
      札幌(札幌コンベンションセンター)
    • Year and Date
      2016-03-22
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] 末期腎不全ラットにおける腎線維化の進行とリンパ球Kv1.3チャネルの役割2016

    • Author(s)
      風間逸郎
    • Organizer
      第59回日本腎臓学会学術総会
    • Place of Presentation
      パシフィコ横浜(横浜)
    • Related Report
      2016 Annual Research Report
  • [Presentation] 腎間質免疫系細胞の電気生理現象とCKDにおける病的・治療的意義2016

    • Author(s)
      風間逸郎
    • Organizer
      第110回東京腎生理集談会
    • Place of Presentation
      コングレスクエア日本橋(東京)
    • Related Report
      2016 Annual Research Report
    • Invited
  • [Presentation] リンパ球Kv1.3チャネルの機能異常と慢性腎臓病の病態生理への関与2016

    • Author(s)
      風間逸郎
    • Organizer
      2016年度生理学研究所研究会『上皮膜輸送調節蛋白の異常と病態生理学の融合』
    • Place of Presentation
      生理学研究所(岡崎)
    • Related Report
      2016 Annual Research Report
  • [Presentation] Benidipine Targets Leukocyte Kv1.3-Channels and Slows the Progression of Renal Fibrosis in Rats with Advanced Chronic Renal Failure2015

    • Author(s)
      Kazama I
    • Organizer
      ASN 2015 Kidney Week
    • Place of Presentation
      米国、サンディエゴ
    • Year and Date
      2015-11-04
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] Physiological Significance of Delayed Rectifier K+-Channels (Kv1.3) Expressed in T lymphocytes and Their Pathological Significance in Chronic Kidney Disease2015

    • Author(s)
      風間逸郎
    • Organizer
      第92回日本生理学会大会
    • Place of Presentation
      神戸、神戸国際会議場
    • Year and Date
      2015-03-21 – 2015-03-23
    • Related Report
      2014 Research-status Report
    • Invited
  • [Presentation] Roles of Delayed Rectifier K+-Channels (Kv1.3) in T lymphocytes and Their Therapeutic Implications for Chronic Kidney Disease2015

    • Author(s)
      風間逸郎
    • Organizer
      2015 Kitasato-Yale Fluid Symposium
    • Place of Presentation
      東京、北里大学薬学部
    • Year and Date
      2015-03-02 – 2015-03-03
    • Related Report
      2014 Research-status Report
    • Invited
  • [Presentation] リンパ球におけるKv1.3チャネル過剰発現と、慢性腎不全における病的意義について2014

    • Author(s)
      風間逸郎
    • Organizer
      第91回日本生理学会大会
    • Place of Presentation
      鹿児島
    • Related Report
      2013 Research-status Report
  • [Presentation] Overexpression of Leukocyte Kv1.3-Channels Promotes Renal Fibrosis in Rats with Advanced Chronic Renal Failure2013

    • Author(s)
      風間逸郎
    • Organizer
      アメリカ腎臓学会
    • Place of Presentation
      米国、アトランタ
    • Related Report
      2013 Research-status Report
  • [Book] 腎臓内科クリニカルスタンダード2015

    • Author(s)
      風間逸郎(小松康宏編)
    • Total Pages
      13
    • Publisher
      文光堂
    • Related Report
      2015 Research-status Report

URL: 

Published: 2014-07-25   Modified: 2019-07-29  

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