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

The role of hypothalamic Agouti-related protein in Cushing syndrome

Research Project

Project/Area Number 15K19533
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Endocrinology
Research InstitutionKochi University

Principal Investigator

Nakayama Shuichi  高知大学, 教育研究部医療学系臨床医学部門, 助教 (20457394)

Project Period (FY) 2015-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2017: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2016: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2015: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
KeywordsAgRP / クッシング症候群 / GDF15 / FGF21 / 視床下部AgRP
Outline of Final Research Achievements

The purpose of this research are as follows: (1) to clarify the role of hypothalamic Agouti-related protein (AgRP) on obesity in Cushing syndrome, and (2) to elucidate unknown mechanisms of hypothalamic AgRP.
We examined the effect of continuous glucocorticoid administration on AgRP deficient mice (AgRP-KO), and observed that high degree obesity in AgRP-KO compared with wild-type mice. On the other hand, in Cushing syndrome patients, both cortisol and AgRP were significantly decreased after operation.
These results suggest that circulating AgRP is elevated in Cushing syndrome, but hypothalamic AgRP could not be necessary to develop obesity in Cushing syndrome.

Report

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

    (4 results)

All 2018 2017 2016

All Presentation (4 results) (of which Int'l Joint Research: 1 results)

  • [Presentation] クッシング症候群におけるGDF15分泌動態の解析2018

    • Author(s)
      綿貫 裕、西山 充、岩崎泰正、中山修一、岡崎瑞穂、田口崇文、藤本新平、寺田典生
    • Organizer
      第91回日本内分泌学会学術集会
    • Related Report
      2017 Annual Research Report
  • [Presentation] Glucocorticoid Positively Regulate Agouti-related Protein Gene2018

    • Author(s)
      Mitsuru Nishiyama, Shuichi Nakayama, Yasumasa Iwasaki, Shinpei Fujimoto, Yoshio Terada
    • Organizer
      20th European Congress of Endocrinology
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] クッシング症候群におけるFGF21分泌動態の解析2017

    • Author(s)
      西山充、中山修一、岡崎瑞穂、田口崇文、岩﨑泰正、藤本新平、寺田典生
    • Organizer
      第90回日本内分泌学会学術総会
    • Place of Presentation
      京都市勧業館みやこめっせ(京都府京都市)
    • Year and Date
      2017-04-20
    • Related Report
      2016 Research-status Report
  • [Presentation] グルココルチコイドによるAgouti関連蛋白の発現調節2016

    • Author(s)
      西山充、中山修一、岡崎瑞穂、次田誠、田口崇文、岩﨑泰正、藤本新平、寺田典生
    • Organizer
      第89回日本内分泌学会学術総会
    • Place of Presentation
      国立京都国際会館(京都府京都市)
    • Year and Date
      2016-04-21
    • Related Report
      2015 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