• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Myelination of the regenerated nerve in the central olfactory pathway

Research Project

Project/Area Number 15K08131
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field General anatomy (including histology/embryology)
Research InstitutionShinshu University

Principal Investigator

Fukushima Nanae  信州大学, 学術研究院医学系, 准教授 (90334888)

Research Collaborator KUROIWA Masafumi  信州大学, 大学院生
YOKOUCHI Kumiko  信州大学, 技術専門職員
SUMITOMO Norimi  信州大学, 技術職員
Project Period (FY) 2015-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
Fiscal Year 2017: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2016: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2015: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Keywords神経再生 / 髄鞘形成
Outline of Final Research Achievements

Aacetyl-l-carnitine (ALC) has various neuroprotective effects against neurodegenerative diseases and facilitates myelination of regenerated axons after peripheral nerve injuries. We previously reported that spontaneous regeneration of the lateral olfactory tract (LOT), the main fiber tract of the central olfactory system, consistently occurred in newborn rats and a majority of these regenerated fibers were unmyelinated in neonatally LOT-transected young adult rats. To investigate the effects of ALC treatment on myelination in LOT, neonatal rats were treated with ALC after LOT transection. The study revealed that ALC accelerates myelination of regenerated fibers in neonatally LOT-injured young adult rats and the number of myelinated axons of regenerated fibers was found to be statistically higher in ALC-treated rats compared to control rats.

Report

(4 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Research-status Report
  • 2015 Research-status Report
  • Research Products

    (3 results)

All 2018 2017

All Journal Article (1 results) (of which Peer Reviewed: 1 results) Presentation (2 results)

  • [Journal Article] Acetyl- l -carnitine enhances myelination of regenerated fibers of the lateral olfactory tract2017

    • Author(s)
      Fukushima Nanae、Yokouchi Kumiko、Kuroiwa Masafumi、Kawagishi Kyutaro、Moriizumi Tetsuji
    • Journal Title

      Neuroscience Letters

      Volume: 653 Pages: 215-219

    • DOI

      10.1016/j.neulet.2017.06.001

    • NAID

      120007099804

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Presentation] アセチル-L-カルニチンによる再生線維の髄鞘化促進2018

    • Author(s)
      福島菜奈恵、横内久美子、森泉哲次
    • Organizer
      第123回日本解剖学会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 新生児ラットにおける外側嗅索再生線維の髄鞘化誘導2017

    • Author(s)
      福島菜奈恵、横内久美子、黒岩正文、川岸久太郎、森泉哲次
    • Organizer
      第122回日本解剖学会
    • Place of Presentation
      長崎大学坂本キャンパス(長崎県長崎市)
    • Year and Date
      2017-03-29
    • Related Report
      2016 Research-status Report

URL: 

Published: 2015-04-16   Modified: 2019-03-29  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi