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Nonsense read-through therapy for Aport syndrome

Research Project

Project/Area Number 25893131
Research Category

Grant-in-Aid for Research Activity Start-up

Allocation TypeSingle-year Grants
Research Field Pediatrics
Research InstitutionKobe University

Principal Investigator

KANDAI Nozu  神戸大学, 医学部附属病院, 講師 (70362796)

Co-Investigator(Kenkyū-buntansha) IIJIMA Kazumoto  神戸大学, 大学院医学研究科・内科系講座小児科, 教授 (00240854)
Co-Investigator(Renkei-kenkyūsha) SHONO Akemi  神戸大学, 大学院医学研究科・内科系講座小児科, 技術補佐員 (10535066)
Project Period (FY) 2013-08-30 – 2015-03-31
Project Status Completed (Fiscal Year 2014)
Budget Amount *help
¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
Fiscal Year 2014: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2013: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Keywords遺伝性腎疾患 / ナンセンスリードスルー療法 / エクソンスキッピング / ナンセンスリードスルー / 小児腎臓病学
Outline of Final Research Achievements

1. We conducted the genetic analysis for 250 suspected Alport syndrome family members and conducted the genotype-phenotype analysis. 2.From patients urine samples, we collected the urinary sediment cells and cultured those cells, and made the disease specific cell lines for the further experiment. 3.We conducted the immunohistochemical analysis of type IV collagen alpha 5 chain (a5) expression and identified that patients with truncating mutations don't express a5, on the contrary, patients with non-truncating mutations express a5. 4. We designed the antisense-oligonucleotide and tried to lead to exon skipping for some of the specific exons. One of them introduced the exon skipping and possibly lead truncating mutations to non-truncating mutations.

Report

(3 results)
  • 2014 Annual Research Report   Final Research Report ( PDF )
  • 2013 Annual Research Report
  • Research Products

    (10 results)

All 2015 2014

All Journal Article (6 results) (of which Peer Reviewed: 4 results,  Open Access: 1 results,  Acknowledgement Compliant: 1 results) Presentation (4 results) (of which Invited: 3 results)

  • [Journal Article] Alport症候群の軽症亜型2015

    • Author(s)
      野津寛大、飯島一誠
    • Journal Title

      Annual Review2015腎臓

      Volume: 2015 Pages: 75-79

    • Related Report
      2014 Annual Research Report
  • [Journal Article] Milder clinical aspects of X-linked Alport syndrome in men positive for the collagen IV α5 chain2014

    • Author(s)
      Hashimura Y, Nozu K, Kaito H, Nakanishi K, Fu XJ, Ohtsubo H, Hashimoto F, Oka M, Ninchoji T, Ishimori S, Morisada N, Matsunoshita N, Kamiyoshi N, Yoshikawa N, Iijima K
    • Journal Title

      Kidney Int

      Volume: 85 Issue: 5 Pages: 1208-1213

    • DOI

      10.1038/ki.2013.479

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Natural history of genetically proven autosomal recessive Alport syndrome2014

    • Author(s)
      Oka M, Nozu K, Kaito H, Fu XJ, Nakanishi K, Hashimura Y, Morisada N, Yan K, Matsuo M, Yoshikawa N, Vorechovsky I, Iijima K
    • Journal Title

      Pediatr Nephrol

      Volume: 29 Issue: 9 Pages: 1535-1544

    • DOI

      10.1007/s00467-014-2797-4

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Alport syndrome caused by a COL4A5 deletion and exonization of an adjacent AluY.2014

    • Author(s)
      Nozu K, Iijima K, Ohtsuka Y, Fu XJ, Kaito H, Nakanishi K, Vorechovsky I
    • Journal Title

      Mol Genet Genomic Med

      Volume: 2 Issue: 5 Pages: 451-451

    • DOI

      10.1002/mgg3.89

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] X-Linked Alport Syndrome Caused by Splicing Mutations in COL4A52014

    • Author(s)
      Nozu, K. Vorechovsky, I. Kaito, H. Fu, X. J. Nakanishi, K. Hashimura, Y. Hashimoto, F. Kamei, K. Ito, S. Kaku, Y. Imasawa, T. Ushijima, K. Shimizu, J. Makita, Y. Konomoto, T. Yoshikawa, N. Iijima, K.
    • Journal Title

      Clinical journal of the American Society of Nephrology : CJASN

      Volume: 9 Issue: 11 Pages: 1958-64

    • DOI

      10.2215/cjn.04140414

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Alport症候群2014

    • Author(s)
      野津寛大、飯島一誠
    • Journal Title

      内科

      Volume: 6 Pages: 1172-73

    • NAID

      10025170337

    • Related Report
      2014 Annual Research Report
  • [Presentation] Alport症候群:軽症患者における病理学的および分子生物学的検討2015

    • Author(s)
      野津寛大
    • Organizer
      第13回日本腎病理協会研究会
    • Place of Presentation
      東京
    • Year and Date
      2015-01-10 – 2015-01-11
    • Related Report
      2014 Annual Research Report
    • Invited
  • [Presentation] X-linked Alport syndrome patients caused by atypical splicing mutations in COL4A52014

    • Author(s)
      Kandai Nozu, Naoya Morisada, Hiroshi Kaito, Takeshi Ninchoji, Koichi Nakanishi, Norishige Yoshikawa, Kazumoto Iijima
    • Organizer
      Annual Meeting of the European Society for Pediatric Nephrology
    • Place of Presentation
      Port
    • Year and Date
      2014-09-18 – 2014-09-20
    • Related Report
      2014 Annual Research Report
  • [Presentation] アルポート症候群-重症軽症を規定する因子に関する再考2014

    • Author(s)
      野津寛大
    • Organizer
      第49回日本小児腎臓病学会学術集会
    • Place of Presentation
      秋田
    • Year and Date
      2014-06-05 – 2014-06-07
    • Related Report
      2014 Annual Research Report
    • Invited
  • [Presentation] Alport syndrome2014

    • Author(s)
      Kandai Nozu
    • Organizer
      The 12th Japan-Korea Pediatric Nephrology Seminar
    • Place of Presentation
      Kobe
    • Year and Date
      2014-04-19 – 2014-04-20
    • Related Report
      2014 Annual Research Report
    • Invited

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Published: 2013-09-12   Modified: 2016-06-03  

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