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

A fundamental study aiming development of molecular diagnosis for neuropathic pain

Research Project

Project/Area Number 25670286
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field Pain science
Research InstitutionSapporo Medical University

Principal Investigator

Kokai Yasuo  札幌医科大学, 医学部, 教授 (20178239)

Project Period (FY) 2013-04-01 – 2016-03-31
Project Status Completed (Fiscal Year 2015)
Budget Amount *help
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2015: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2014: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2013: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Keywords神経障害性疼痛 / 慢性複合性疼痛 / CRPS / メタロチオネイン / 酸化ストレス / 外傷 / 神経因性疼痛 / 分子パスウエイ / プロテオミクス / 情報科学 / 神経成長因子
Outline of Final Research Achievements

Although CRPS accompanied a severe uncontrollable pain on a given tissue with a syndrome on autonomic nervous system. This highlight the characteristics of CRPS as not only pain syndrome but also suggesting an involvement of systematic control mechanism in the affected individual. The identification of metallothionein deficiency in the affected peripheral nerves has opened up a new paradigm in this field. This is the first example that an evidence for molecular changes and identification of particular protein molecule in the CRPS nerve tissues. In this proposal, we took advantage of proteomics to detect more proteins changes in the peripheral nerve tissues of CRPS in comparison with intact sensory nerves obtained from fresh cadaver. Using antibody array for proteomic analysis, we found a novel involvement of NGF system in CRPS. Using these new information, we are now trying to establish objective diagnosis system for neuropathic pain including CRPS.

Report

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

    (1 results)

All 2013

All Book (1 results)

  • [Book] 臨床整形外科:メタロチオネインは神経障害性疼痛の発生を抑制する2013

    • Author(s)
      大木豪介、和田卓郎、藤田安詞、山下敏彦、今井伸一、小海康夫
    • Total Pages
      5
    • Publisher
      医学書院
    • Related Report
      2013 Research-status Report

URL: 

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

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi