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

2010 Fiscal Year Final Research Report

Studies on pregnant-specific substances in the bovine corpus luteum

Research Project

  • PDF
Project/Area Number 21780259
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Applied animal science
Research InstitutionNational Institute of Agrobiological Sciences

Principal Investigator

SAKUMOTO Ryosuke  National Institute of Agrobiological Sciences -> 独立行政法人農業生物資源研究所, 生殖機構研究ユニット, 主任研究員 (20343999)

Project Period (FY) 2009 – 2010
Research Abstract

To determine whether pregnant-specific substances are produced in the bovine corpus luteum (CL), this study evaluated the differences of gene and protein expressions between in the pregnant and in nonpregnant CL. Physiological roles of cytokines and steroids in the bovine CL and endometrial functions are also investigated. As a result, gene expressions of several substances such as prostaglandin receptors or tumor necrosis factor (TNF) are more abundant in the pregnant CL. Moreover, cellular localization of TNF and progesterone receptors in the bovine CL and endometrium are clarified in the present study. Thus, the present study provides a new concept in regulating CL and endometrial function in cows.

Research Products

(8 results)

All 2011 2010 2009 Other

All Journal Article Presentation Remarks

  • [Journal Article] Localization of gene and protein expressions of tumor necrosis factor-α (TNF), TNF receptor types I and II in the bovine corpus luteum during the estrous cycle.2011

    • Author(s)
      Sakumoto R, Vermehren M, Kenngott R, Okuda K, Sinowatz F.
    • Journal Title

      Journal of Animal Science in press.

  • [Journal Article] Changes in the levels of progesterone receptor mRNA and protein in the bovine corpus luteum during the estrous cycle.2010

    • Author(s)
      Sakumoto R, Vermehren M, Kenngott R, Okuda K, Sinowatz F.
    • Journal Title

      Journal of Reproduction and Development 56(2)

      Pages: 219-222

  • [Journal Article] Possible actions of corticotropin-releasing hormone in regulating porcine corpus luteum function.2010

    • Author(s)
      Sakumoto R, Ito S, Komatsu T.
    • Journal Title

      The Journal of Veterinary Medical Science 72(9)

      Pages: 1173-1177

  • [Journal Article] Cellular localization of genes and proteins for tumor necrosis factor-a (TNF), TNF receptor types I and II in bovine endometrium.2010

    • Author(s)
      Okuda K, Sakumoto R, Okamoto N, Acosta TJ, Al-z'abi OM, Okada H, Sinowatz F, Skarzynski DJ.
    • Journal Title

      Molecular and Cellular Endocrinology 330

      Pages: 41-48

  • [Presentation] ウシ周期性黄体における腫瘍壊死因子とその受容体の局在に関する研究2009

    • Author(s)
      作本亮介、Vermehren M、Kenngott RA、奥田潔、Sinowatz F
    • Organizer
      第102回日本繁殖生物学会
    • Place of Presentation
      近畿大学
    • Year and Date
      20090900
  • [Presentation] ウシ周期性黄体におけるプロジェステロン受容体の局在と発現量の変化2009

    • Author(s)
      作本亮介、Vermehren M、Kenngott R、奥田潔、Sinowatz F
    • Organizer
      第111回日本畜産学会
    • Place of Presentation
      琉球大学
    • Year and Date
      20090900
  • [Presentation] Tumor necrosis factor-α is produced by endometrial epithelial cells and affects stromal cell function as a paracrine regulator in cattle.2009

    • Author(s)
      Sakumoto R, Okamoto N, Al-zi'abi O, Okada H, Acosta TJ, Skarzynski DJ, Sinowatz F, Okuda K.
    • Organizer
      42^<nd> Society for the Study of Reproduction
    • Year and Date
      20090700
  • [Remarks] ホームページ等

URL: 

Published: 2012-02-12   Modified: 2016-04-21  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi