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Elucidation of novel function of biologic defense molecule collectin CL-K1

Research Project

Project/Area Number 26460353
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field General medical chemistry
Research InstitutionAsahikawa Medical College

Principal Investigator

Ohtani Katsuki  旭川医科大学, 医学部, 准教授 (90396367)

Project Period (FY) 2014-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2016: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2015: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2014: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Keywordsコレクチン / 発生・分化 / 糖鎖 / 自然免疫 / 補体
Outline of Final Research Achievements

Collectin CL-K1 was a secreted protein and was known as an innate immune molecule involved in elimination of microbes, but CL-K1 was involved in development and growth, so we attempted to elucidate its role and mechanism. Regarding the developmental process, phenotypic abnormalities could be found in CL-K1 KO mice from the morphology from embryogenesis to birth after implantation and from blood biochemical data. Phenotypic analysis in adults revealed abnormal tissue in H-E staining of each tissue specimen, further found abnormality in bone formation by using X-ray and CT apparatus, and clarified renal function abnormality by hematological analysis and urinalysis.
By clarifying completely new functions other than biological defense of collectins, "dual function of biological defense proteins" could be proved in animal models.

Report

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

    (16 results)

All 2017 2016 2015 2014

All Journal Article (4 results) (of which Int'l Joint Research: 4 results,  Peer Reviewed: 4 results,  Acknowledgement Compliant: 4 results,  Open Access: 2 results) Presentation (12 results) (of which Int'l Joint Research: 3 results)

  • [Journal Article] Collectin kidney 1 plays an important role in innate immunity against Streptococcus pneumoniae infection.2017

    • Author(s)
      Hwang I, Mori K, Ohtani K, Matsuda Y, Roy N, Kim Y, Suzuki Y, Wakamiya N
    • Journal Title

      J Innate Immun

      Volume: 9 Issue: 2 Pages: 217-228

    • DOI

      10.1159/000453316

    • NAID

      120006711670

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] The collectins CL-L1, CL-K1 and CL-P1, and their roles in complement and innate immunity.2016

    • Author(s)
      Hansen SW, Ohtani K, Roy N, Wakamiya N
    • Journal Title

      Immunobiology

      Volume: 221 Issue: 10 Pages: 1058-1067

    • DOI

      10.1016/j.imbio.2016.05.012

    • NAID

      120006325059

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] Collectin CL-LK Is a Novel Soluble Pattern Recognition Receptor for Mycobacterium tuberculosis2015

    • Author(s)
      Troegeler A, Lugo-Villarino G, Hansen S, Rasolofo V, Henriksen ML, Mori K, Ohtani K, Duval C, Mercier I, Bénard A, Nigou J, Hudrisier D, Wakamiya N, Neyrolles O
    • Journal Title

      PLoS One

      Volume: 10 Issue: 7 Pages: e0132692-e0132692

    • DOI

      10.1371/journal.pone.0132692

    • NAID

      120005828841

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] Molecular basis of sugar recognition by collectin-K1 and the effects of mutations associated with 3MC syndrome2015

    • Author(s)
      Venkatraman Girija U, Furze CM, Gingras AR, Yoshizaki T, Ohtani K, Marshall JE, Wallis AK, Schwaeble WJ, El-Mezgueldi M, Mitchell DA, Moody PC, Wakamiya N, Wallis R
    • Journal Title

      BMC Biol

      Volume: 13 Issue: 1 Pages: 27-27

    • DOI

      10.1186/s12915-015-0136-2

    • NAID

      120005828840

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
  • [Presentation] 新規コレクチンCL-K1は、マウスにおける肺炎球菌に対して防御的に働く2016

    • Author(s)
      黄 仁秀、森 健一郎、大谷 克城、松田 泰幸、Roy Nitai、若宮 伸隆
    • Organizer
      日本生化学会
    • Place of Presentation
      仙台国際センター/東北大学川内北キャンパス(宮城県仙台市青葉区)
    • Year and Date
      2016-09-25
    • Related Report
      2016 Annual Research Report
  • [Presentation] Structural characterization of novel collectins, CL-K1, CL-L1, and CL-LK in blood2016

    • Author(s)
      Yasuyuki Matsuda, Katsuki Ohtani, Nitai Roy, Insu Hwang, Kenichiro Mori, Nobutaka Wakamiya
    • Organizer
      26th International Complement Workshop
    • Place of Presentation
      ホテル日航金沢(石川県金沢市)
    • Year and Date
      2016-09-04
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] In vitro and in vivo roles in Collectin Kidney 1 (CL-K1) with innate immunity against Streptococcus pneumoniae2016

    • Author(s)
      Insu Hwang, Kenichiro Mori, Katsuki Ohtani, Yasuyuki Matsuda, Nitai Roy, YounUck Kim, Nobutaka Wakamiya
    • Organizer
      26th International Complement Workshop
    • Place of Presentation
      ホテル日航金沢(石川県金沢市)
    • Year and Date
      2016-09-04
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] コレクチンCL-K1の糖鎖認識と3MC症候群における変異の分子機構への影響2015

    • Author(s)
      Ohtani K, Venkatraman Girija U, Mori K, Yoshizaki T, Matsuda Y, Hwang I, Roy N, Wallis R, Wakamiya N
    • Organizer
      BMB2015(第38回日本分子生物学会年会 第88回日本生化学会大会 合同大会)
    • Place of Presentation
      神戸ポートアイランド(神戸市中央区)
    • Year and Date
      2015-12-01
    • Related Report
      2015 Research-status Report
  • [Presentation] Molecular basis of sugar recognition by CL-K1 and the effects of mutations associated with 3MC syndrome2015

    • Author(s)
      Venkatraman Girija U, Furze CM, Gingras AR, Yoshizaki T, Ohtani K, Marshall JE, Wallis AK, Schwaeble WJ, El-Mezgueldi M, Mitchell DA, Moody PC, Wakamiya N, Wallis R
    • Organizer
      GLYCO 23 XXIII International Symposium on Glycoconjugates
    • Place of Presentation
      Split, Croatia
    • Year and Date
      2015-09-15
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] CL-K1は、肺炎球菌感染に対し、補体レクチン経路を介して生体防御に機能する2015

    • Author(s)
      黄 仁秀、森 健一郎、松田 泰幸、ロイ ニタイ、大谷 克城、若宮 伸隆
    • Organizer
      日本糖質学会
    • Place of Presentation
      東京大学(東京都文京区)
    • Year and Date
      2015-07-31
    • Related Report
      2015 Research-status Report
  • [Presentation] 新規コレクチンCL-K1と相互作用する血漿由来タンパク質の同定2015

    • Author(s)
      松田 泰幸、大谷 克城、森 健一郎、ロイ ニタイ、黄 仁秀、若宮 伸隆
    • Organizer
      日本糖質学会
    • Place of Presentation
      東京大学(東京都文京区)
    • Year and Date
      2015-07-31
    • Related Report
      2015 Research-status Report
  • [Presentation] コレクチンCL-K1の生化学的解析2015

    • Author(s)
      大谷 克城、Venkatraman Girija U、森 健一郎、吉崎 隆之、松田 泰幸、黄 仁秀、ロイ ニタイ、Wallis R、若宮 伸隆
    • Organizer
      日本糖質学会
    • Place of Presentation
      東京大学(東京都文京区)
    • Year and Date
      2015-07-31
    • Related Report
      2015 Research-status Report
  • [Presentation] コレクチンCL-K1の凝固系への関与について2014

    • Author(s)
      大谷 克城、Kazue Takahashi、早川 峰司、森 健一郎、黄 仁秀、吉崎 隆之、松田 泰幸、ロイ ニタイ、丸藤 哲、若宮 伸隆
    • Organizer
      日本生化学会
    • Place of Presentation
      国立京都国際会館(京都市左京区)
    • Year and Date
      2014-10-15 – 2014-10-18
    • Related Report
      2014 Research-status Report
  • [Presentation] The new biological aspects in CL-K1 (Collectin Kidney 1)2014

    • Author(s)
      Kazue Takahashi, Katsuki Ohtani, Mykol Larvie, Patience Moyo, Lorencia Chigweshe, Elizabeth M. Van Cott, Nobutaka Wakamiya
    • Organizer
      International Complement Workshop
    • Place of Presentation
      Rio de Janeiro (Brazil)
    • Year and Date
      2014-09-14 – 2014-09-18
    • Related Report
      2014 Research-status Report
  • [Presentation] コレクチンCL-K1の生体防御機能に関する検討2014

    • Author(s)
      黄 仁秀、森 健一郎、松田 泰幸、ロイ ニタイ、大谷 克城、若宮 伸隆
    • Organizer
      補体研究会
    • Place of Presentation
      神戸常盤大学(神戸市長田区)
    • Year and Date
      2014-08-22 – 2014-08-23
    • Related Report
      2014 Research-status Report
  • [Presentation] コレクチンCL-K1の生化学的解析2014

    • Author(s)
      大谷 克城、森 健一郎、黄 仁秀、吉崎 隆之、松田 泰幸、ロイ ニタイ、若宮 伸隆
    • Organizer
      日本糖質学会
    • Place of Presentation
      名古屋大学(名古屋市千種区)
    • Year and Date
      2014-08-10 – 2014-08-12
    • Related Report
      2014 Research-status Report

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Published: 2014-04-04   Modified: 2018-03-22  

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