J-GLOBAL ID:200901026418669478   Update date: Nov. 13, 2020

Miyamoto Akio

ミヤモト アキオ | Miyamoto Akio
Affiliation and department:
Job title: Professor
Other affiliations (1):
Homepage URL  (1): https://www.obihiro.ac.jp/faculty-g/akio-miyamoto
Research field  (1): Animal production science
Research keywords  (2): Applied Animal Science ,  Animal Production Hygiene
Research theme for competitive and other funds  (7):
  • 2020 - 2024 Elucidation of the mechanism of immune tolerance activation in maternal cows for conception by sperm and fertilized embryo sensing
  • 2020 - 2023 Cattle fertilized embryo transfer (ET) method business that enhances fertility by activating immunity
  • 2018 - 2020 A mechanism of uterus for sensing sperm and inflammatory response toward development of new diluent of frozen bull semen
  • 2017 - 2020 Immune tolerance to sperm and early embryo in cattle: Impact on immune cell function for fertility
  • 2016 - 2020 Immune system of oviduct for very early pregnancy in dairy cattle: A crostalk between sperm/embryo and immune cells
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Papers (19):
  • Kowsar R, Mansouri A, Sadeghi N, Abadi MHA, Ghoreishi SM, Khaled Sadeghi K, Miyamoto A. A multilevel analysis identifies the different relationships between amino acids and the competence of oocytes matured individually or in groups. Scientific Reports. 2020. 10. 16082
  • Morillo VA, Akthar I, Fiorenza MF, Takahashi K, Sasaki M, Marey MA, Miyamoto A. Toll-like receptor 2 mediates the immune response of the bovine oviductal ampulla to sperm binding. Mol Reprod Dev. 2020. inpress
  • Zinnah MA, Marey MA, Akthar I, Elesh IF, Matsuno Y, Elweza AE, Ma DX, Fiorenza MF, Sasaki M, Shimada M, et al. Peptidoglycan disrupts early embryo-maternal crosstalk via suppression of ISGs expression induced by interferon-tau in the bovine endometrium. Biochem Biophy Res Comm. 2020. 500. 879-884
  • Akthar I, Suarez SS, Morillo VA, Sasaki M, Ezz MA, Takahashi KI, Shimada M, Marey MA, Miyamoto A. Sperm enter glands of preovulatory bovine endometrial explants and initiate inflammation. Reproduction. 2020. 159. 181-192
  • Ezz MA, Marey MA, Elweza AE, Kawai T, Heppelmann M, Pfarrer C, Balboula AZ, Montaser A, Imakawa K, Zaabel SM, et al. TLR2/4 signaling pathway mediates sperm-induced inflammation in bovine endometrial epithelial cells in vitro. PLoS ONE 14. 2019. 14. 4. e0214516
MISC (3):
Works (3):
  • Technology development that utilizes the immune activation to improve the conception rate of high-yielding cows and beef cattle
    2020 - 現在
  • Development of fertilized embryo transfer (ET) technology
    2020 - 現在
  • Development of artificial insemination technology using frozen semen
    2020 - 現在
Education (4):
  • - 1987 Tohoku University
  • - 1987 Tohoku University
  • - 1982 Obihiro University of Agriculture and Veterinary Medicine
  • - 1982 Obihiro University of Agriculture and Veterinary Medicine
Professional career (1):
  • Dr of Agriculture (Tohoku University)
Work history (6):
  • 2003 - Obihiro University of Agriculture & Veterinary Medicine,
  • 1996 - 2002 Obihiro University of Agriculture and Veterinary Medicine
  • 1993 - 1996 Obihiro University of Agriculture and Veterinary Medicine
  • 1992 - 1993 Obihiro University of Agriculture and Veterinary Medicine
  • 1990 - 1992 JSPS post doctoral fellow in foreign countries (Technical Univ. Munich, Institute of physiology)
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Committee career (9):
  • 2007-2011 World Congress on Reproductive Biology International Organizing committee
  • 2014 the 9th International Ruminant Reproduction Symposium Chair, Obihiro, JAPAN
  • 2014 107th Annual meeting of Society for Reproduction and Development Chair, Obihiro, JAPAN
  • 2018 10th International Ruminant Reproduction Symposium International Organizing committee, Fos de Iguasu, Brazil
  • 2019 17th International Conference on Production Diseases in Farm Animals International Organizing committee, Bern, Switzerland
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Awards (1):
  • 1999 - SRD Research Award
Association Membership(s) (7):
The Japanese Society of Veterinary Science ,  American Society of Animal Science ,  American Society of Dairy Science ,  Hokkaido Society of Livestock Science ,  Japanese Society of Animal Science ,  Society for Reproduction and Development ,  Society for the Study of Reproduction
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