World's Best Scientists 2026 revealed!
Kazuhiko Imakawa

Kazuhiko Imakawa

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Animal Science and Veterinary
Japan
2026

D-Index & Metrics

Animal Science and Veterinary

D-Index
41
Citations
5570
World Ranking
1103
National Ranking
11

Research.com Recognitions

  • 2026 - Research.com Animal Science and Veterinary in Japan Leader Award

Best Publications

  • In situ localization of mRNA for the interferon, ovine trophoblast protein-1, during early embryonic development of the sheep.

    C. E. Farin;K. Imakawa;R. M. Roberts

  • Endocrine Mechanisms of Puberty in Heifers: Estradiol Negative Feedback Regulation of Luteinizing Hormone Secretion1

    Unknown

  • Interferon production by the preimplantation sheep embryo.

    R.M. Roberts;K. Imakawa;Y. Niwano;M. Kazemi

  • A novel role for GM-CSF: enhancement of pregnancy specific interferon production, ovine trophoblast protein-1

    Unknown

  • Endocrine Mechanisms of Puberty in Heifers. Role of Hypothalamo-Pituitary Estradiol Receptors in the Negative Feedback of Estradiol on Luteinizing Hormone Secretion1

    Unknown

  • Effects of Restriction of Dietary Energy Intake during the Prepubertal Period on Secretion of Luteinizing Hormone and Responsiveness of the Pituitary to Luteinizing Hormone-Releasing Hormone in Heifers

    Unknown

  • Influence of Exposure to Bulls on Resumption of Estrous Cycles Following Parturition in Beef Cows1

    Unknown

  • Suckling behavior of calves with dams varying in milk production.

    M. L. Day;K. Imakawa;A. C. Clutter;P. L. Wolfe

  • Complex Binding of the Embryonic Interferon, Ovine Trophoblast Protein-1, to Endometrial Receptors

    Thomas R. Hansen;Mohammad Kazemi;Duane H. Keisler;Puthan-Veedu Malathy

  • Interferon RNA of embryonic origin is expressed transiently during early pregnancy in the ewe.

    T R Hansen;K Imakawa;H G Polites;K R Marotti

  • Identification and cellular localization of unique interferon mRNA from human placenta.

    Unknown

  • Differential Expression of Distinct mRNAs for Ovine Trophoblast Protein-1 and Related Sheep Type I Interferons

    Unknown

  • Oviduct epithelium induces interferon-tau in bovine Day-4 embryos, which generates an anti-inflammatory response in immune cells

    Unknown

  • Effects of 17β-Estradiol and Diets Varying in Energy on Secretion of Luteinizing Hormone in Beef Heifers1

    Unknown

  • IMPLANTATION-DEPENDENT EXPRESSION OF TROPHININ BY MATERNAL FALLOPIAN TUBE EPITHELIA DURING TUBAL PREGNANCIES: POSSIBLE ROLE OF HUMAN CHORIONIC GONADOTROPHIN ON ECTOPIC PREGNANCY

    Jun Nakayama;Daisuke Aoki;Tomoaki Suga;Tomoya O. Akama

  • A Chemokine, Interferon (IFN)-γ-Inducible Protein 10 kDa, Is Stimulated by IFN-τ and Recruits Immune Cells in the Ovine Endometrium1

    Unknown

  • Bovine embryo induces an anti-inflammatory response in uterine epithelial cells and immune cells in vitro: possible involvement of interferon tau as an intermediator

    Unknown

  • TLR2/4 signaling pathway mediates sperm-induced inflammation in bovine endometrial epithelial cells in vitro

    Unknown

  • A proinflammatory response of bovine endometrial epithelial cells to active sperm in vitro

    Unknown

  • Endocrine Changes during Restoration of Estrous Cycles Following Induction of Anestrus by Restricted Nutrient Intake in Beef Heifers1

    Unknown

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