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

Regulatory mechanism of rhythmic expression of cholesterol metabolizing enzymes by clock-related gene DEC1 and DEC2

Research Project

Project/Area Number 19590226
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Environmental physiology (including Physical medicine and Nutritional physiology)
Research InstitutionHiroshima University

Principal Investigator

NOSHIRO Mitsuhide  Hiroshima University, 大学院・医歯薬学総合研究科, 准教授 (00144858)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2008: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2007: ¥3,250,000 (Direct Cost: ¥2,500,000、Indirect Cost: ¥750,000)
Keywords時計遺伝子 / 概日リズム / コレステロール / Cyp7a, Dec1, Dec2 / Dec1 / Dec2 / Cyp7a / ステロール / Cyp8b / Cyp51 / DEC1 / DEC2 / CYP7A / CYP8B / CYP51
Research Abstract

時計遺伝子DEC1, DEC2は中枢のみでなく、末梢組織でリズムを持つ発現をしていた。これらの発現は時計遺伝子CLOCKの変異体では大きく影響を受けており、時計機構におけるCLOCKの重要性を示した。コレステロール代謝に重要な酵素であるCYP7Aの遺伝子のリズム発現は複数の時計遺伝子などの促進的あるいは抑制的調節によることが明らかとなった。またDec1遺伝子の調節機構において、ステロールに結合することで活性化されるLXRが促進的に調節していることを見いだし、分子時計機構と脂質代謝経路との関わりを明らかにした。

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (26 results)

All 2009 2008 2007

All Journal Article (9 results) (of which Peer Reviewed: 9 results) Presentation (17 results)

  • [Journal Article] Liver X receptors (LXRalpha and LXRbeta) are potent regulators for hepatic Dec1 expression2009

    • Author(s)
      Noshiro, M., Usui, E., Kawamoto, T., Sato, F., Nakashima, A., Ueshima, T., Honda, K., Fujimoto, K., Honma, S., Honma, K. , et.al.
    • Journal Title

      Genes Cells 14

      Pages: 29-40

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Basic-helix-loop-helix (bHLH) transcription factor DEC2 negatively regulates vascular endothelial growth factor expression2009

    • Author(s)
      Sato, F., Bhawal, U.K., Kawamoto, T., Fujimoto, K., Imaizumi, T., Imanaka, T., Kondo, J., Koyanagi, S., Noshiro, M., Yoshida, H. , et.al.
    • Journal Title

      Genes Cells 13

      Pages: 131-144

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] DEC1 modulates the circadian phase of clock gene expression2008

    • Author(s)
      Nakashima, A., Kawamoto, T., Honda, K.K., Ueshima, T., Noshiro, M., Iwata, T., Fujimoto, K., Kubo, H., Honma, S., Yorioka, N. , et.al.
    • Journal Title

      Molecular and cellular biology 28

      Pages: 4080-4092

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Basic-helix-loop-helix (bHLH) transcription factor DEC2 negatively regulates vascular endothelial growth factor expression2008

    • Author(s)
      Sato, F., ら他12名
    • Journal Title

      Genes Cells 13

      Pages: 131-144

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] DEC1 modulates the circadian phase of clock gene expression2008

    • Author(s)
      Nakashima A., ら他11名
    • Journal Title

      Mol Cell Biol. 28

      Pages: 4080-4092

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Multiple mechanisms regulate circadian expression of the gene for cholesterol 7alpha-hydroxylase (Cyp7a), a key enzyme in hepatic bile acid biosynthesis2007

    • Author(s)
      Noshiro, M., Usui, E., Kawamoto, T., Kubo, H., Fujimoto, K., Furukawa, M., Honma, S., Makishima, M., Honma, K., and Kato, Y.
    • Journal Title

      J Biol Rhythms 22

      Pages: 299-311

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Transcriptional repression by the basic helix-loop-helix protein Dec2 : Multiple mechanisms through E-box elements2007

    • Author(s)
      Fujimoto, K., Hamaguchi, H., Hashiba, T., Nakamura, T., Kawamoto, T., Sato, F., Noshiro, M., Bhawal, U.K., Suardita, K., and Kato, Y.
    • Journal Title

      Int J Mol Med 19

      Pages: 925-932

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Transcriptional repression by the basic helix-loop-helix protein Dec2: multiple mechanisms through E-box elements.2007

    • Author(s)
      Fujimoto K, ら他8名
    • Journal Title

      International Journal of Molecular Medicine 19

      Pages: 925-932

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Multiple mechanisms regulate circadian expression of the gene for cholesterol 7alpha-hydroxylase (Cyp7a), a key enzyme in hepatic bile acid biosynthesis2007

    • Author(s)
      Noshiro, Mら他8名
    • Journal Title

      J. Biol. Rhythms 22

      Pages: 299-311

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] Novel clock-responsive elements and transcription factors involved in chondrocyte differenttiation2009

    • Author(s)
      Ueshima T, Kawamoto K, Honda K, Noshiro M, Fujimoto K, Gotoh O, and Kato Y
    • Organizer
      International Workshop on BioDental Education & Research
    • Place of Presentation
      広島市
    • Related Report
      2008 Final Research Report
  • [Presentation] bHLH型転写因子DEC1は概日リズム遺伝子の位相を調節する2008

    • Author(s)
      河本健、中島歩、本田清昌、上島太一、藤本勝巳、能城光秀、加藤幸夫
    • Organizer
      第18回中国・四国骨代謝研究会
    • Place of Presentation
      岡山市
    • Year and Date
      2008-07-12
    • Related Report
      2008 Final Research Report
  • [Presentation] bHLH型転写因子DECは概日リズムの位相調節に関与する2008

    • Author(s)
      河本健、中島歩、本田清昌、上嶋太一、能城光秀、藤本勝巳、本間さと、加藤幸夫
    • Organizer
      第31回日本分子生物学会年会第81回日本生化学会合同大会
    • Place of Presentation
      神戸市
    • Related Report
      2008 Final Research Report
  • [Presentation] DECは核内受容体のコリプレッサーとして機能する2008

    • Author(s)
      長克武、能城光秀、加藤幸夫、河本健、藤本勝巳、槇島誠
    • Organizer
      第31回日本分子生物学会年会第81回日本生化学会合同大会
    • Place of Presentation
      神戸市
    • Related Report
      2008 Final Research Report
  • [Presentation] ラット成長板軟骨のおける核内受容体の発現様式と機能の解析2008

    • Author(s)
      尾崎徳継、能城光秀、本田清昌、林原久美子、河本健、藤本勝巳、丹根一夫、加藤幸夫
    • Organizer
      第21回日本軟骨代謝学会
    • Place of Presentation
      京都市
    • Related Report
      2008 Final Research Report
  • [Presentation] 軟骨細胞分化の概日リズムを制御する新規時間制御配列の探索と、そこに関与する転写因子の同定2008

    • Author(s)
      上嶋太一、河本健、本田清昌、能城光秀、藤本勝巳、後藤修、加藤幸夫
    • Organizer
      第21回日本軟骨代謝学会
    • Place of Presentation
      京都市
    • Related Report
      2008 Final Research Report
  • [Presentation] 明暗条件は永久軟骨の成長・代謝を制御する2008

    • Author(s)
      本田清昌、河本健、中島歩、上嶋太一、藤本勝巳、西村正宏、能城光秀、加藤幸夫
    • Organizer
      第21回日本軟骨代謝学会
    • Place of Presentation
      京都市
    • Related Report
      2008 Final Research Report
  • [Presentation] DECは核内受容体のコリプレッサーとして機能する2008

    • Author(s)
      長克武, ら他5名
    • Organizer
      第81回日本生化学会合同大会
    • Place of Presentation
      神戸市
    • Related Report
      2008 Annual Research Report
  • [Presentation] bHLH型転写因子DECは概日リズムの位相調節に関与する2008

    • Author(s)
      河本健, ら他7名
    • Organizer
      第81回日本生化学会合同大会
    • Place of Presentation
      神戸市
    • Related Report
      2008 Annual Research Report
  • [Presentation] The liver X receptors (LXRa and LXRb) are potent regulators for hepatic Dec1 expression2007

    • Author(s)
      Noshiro, M.
    • Organizer
      2^<nd> World Congress of Chronobiology
    • Place of Presentation
      Tokyo
    • Year and Date
      2007-11-04
    • Related Report
      2008 Final Research Report
  • [Presentation] The liver X receptors (LXRα and LXRβ) are potent regulators for hepatic Dec1 expression2007

    • Author(s)
      能城光秀
    • Organizer
      2nd World Congress of Chronobiology
    • Place of Presentation
      東京
    • Year and Date
      2007-11-04
    • Related Report
      2007 Annual Research Report
  • [Presentation] 軟骨細胞分化の概日リズムを制御する新規配列の探索とそこに関与する転写因子の同定2007

    • Author(s)
      上嶋太一、河本健、本田清昌、能城光秀、藤本勝巳、後藤修、加藤幸夫
    • Organizer
      中四国骨代謝研究会
    • Place of Presentation
      岡山市
    • Year and Date
      2007-07-07
    • Related Report
      2008 Final Research Report
  • [Presentation] 哺乳類の生物時計と環境適応2007

    • Author(s)
      能城光秀
    • Organizer
      広島県環境計量証明事業協会研究会
    • Place of Presentation
      広島市
    • Year and Date
      2007-04-23
    • Related Report
      2008 Final Research Report
  • [Presentation] The liver X receptors (LXRa and LXRb) are potent regulators for hepatic Dec1 expression2007

    • Author(s)
      Noshiro M., Usui E., Kawamoto T., Sato F., Nakashima A., Furukawa M., Ueshima T., Honda K., Fujimoto K., Honma S., Honma K., Kato Y.
    • Organizer
      2^<nd> World Congress of Chronobiology
    • Place of Presentation
      東京都
    • Related Report
      2008 Final Research Report
  • [Presentation] DEC1 modulates circadian phase of clock gene expression2007

    • Author(s)
      Nakashima A., Kawamoto T., Honda K., Ueshima T., Noshiro M., Fujimoto K.,Kubo H., Kato Y.
    • Organizer
      2^<nd> World Congress of Chronobiology
    • Place of Presentation
      東京都
    • Related Report
      2008 Final Research Report
  • [Presentation] DEC1による概日リズム調節の機構2007

    • Author(s)
      河本健、本田清昌、藤本勝巳、能城光秀、加藤幸夫
    • Organizer
      第49回歯科基礎医学会
    • Place of Presentation
      札幌市
    • Related Report
      2008 Final Research Report
  • [Presentation] 軟骨細胞の分化の概日リズムを制御する数種類の新規制御配列の同定とそこに関与する転写因子の探索2007

    • Author(s)
      上嶋太一、河本健、能城光秀、藤本勝巳、本田清昌、中島歩、加藤幸夫
    • Organizer
      第25回日本骨代謝学会学術集会
    • Place of Presentation
      大阪市
    • Related Report
      2008 Final Research Report

URL: 

Published: 2007-04-01   Modified: 2016-04-21  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi