Sakaguchi Kenichiro

サカグチケンイチロウ | Sakaguchi Kenichiro

Affiliation and department：
Job title： Associate Professor
Other affiliations (1)：

Gifu University Division of Animal Medical Science, Center for One Medicine Innovative Translational Research, Institute for Advanced Study Associate Professor

Research field (2)： Zoological sciences , Veterinary medicine

Research keywords (9)： oocyte , In vitro growth (IVG) , Ovum-pickup-in vitro fertilization (OPU-IVF) , Ovarian reserve , Cattle , Water buffalo , camel , Heat stress , Amino acids

Research theme for competitive and other funds (8)：

2024 - 2025 Development of transportation system for bovine oocytes by controlling meiosis (II)
2020 - 2025 Effects of ovarian reserve on primordial follicle activation and early follicular growth in cattle
2023 - 2024 Development of transportation system for bovine oocytes by controlling meiosis
2021 - 2023 Optimisation of bovine in vitro growth culture based on metabolomics and its app lication to human and conservation medicine
2020 - 2021 Development of in vitro growth (IVG) culture system for bovine oocytes based on metabolomics

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Papers (25)：

Kohei KAWANO, Kenichiro SAKAGUCHI, Nattapong NINPETCH, Yojiro YANAGAWA, Seiji KATAGIRI. Physiological high temperatures alter the amino acid metabolism of bovine early antral follicles. Journal of Reproduction and Development. 2024. 70. 3. 184-191
Kenichiro Sakaguchi. In Vitro Growth of Mammalian Follicles and Oocytes. Animals. 2024. 14. 9. 1355-1355
Kenichiro Sakaguchi*, Kohei Kawano, Yuki Otani, Yojiro Yanagawa, Seiji Katagiri, Evelyn E. Telfer*. Relationship between Amino Acid Metabolism and Bovine In Vitro Follicle Activation and Growth. Animals. 2023. 13. 7. 1141-1141
Kenichiro Sakaguchi, Kohei Kawano, Yojiro Yanagawa, Seiji Katagiri, Masashi Nagano. Effects of the presence of a large follicle and a corpus luteum in bovine ovaries on nuclear maturation of oocytes and steroidogenesis of granulosa cells cultured as oocyte-cumulus-granulosa complexes derived from early antral follicles. Japanese Journal of Veterinary Research. 2022. 70. 2. 45-56
Kohei Kawano, Kenichiro Sakaguchi*, Chelenga Madalitso, Nattapong Ninpetch, Shintaro Kobayashi, Eri Furukawa, Yojiro, Yanagawa, Seiji Katagiri*. Effect of heat exposure on the growth and developmental competence of bovine oocytes derived from early antral follicles. Scientific reports. 2022. 12. 1. 8857-8857

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MISC (11)：

谷田孝志, 池田侑樹, 田嶋彩野, 田嶋彩野, 菅野智裕, 菅野智裕, 坂口謙一郎, 柳川洋二郎, 永野昌志, 永野昌志, et al. 乳用牛の発情後期および発情休止期における耐糖能の違い. 日本獣医学会学術集会講演要旨集. 2023. 166th
坂口謙一郎, 永野昌志. 体内・体外における卵子品質向上のための卵胞刺激ホルモン投与と成熟前培養 3. 成熟前培養 (Pre-IVM) による卵子発生能の向上. 繁殖技術. 2021. 41. 4. 81-86
坂口謙一郎, 永野昌志. 体内・体外における卵子品質向上のための卵胞刺激ホルモン投与と成熟前培養 2.経腟採卵前の卵胞刺激ホルモン投与法の簡略化. 繁殖技術. 2021. 41. 3. 53-58
Kenichiro Sakaguchi, Masashi Nagano. Administration of follicle-stimulating hormone and pre-maturation culture to improve oocyte quality in vivo and in vitro 1. Collecting in vivo matured oocytes with higher developmental competence. Technic for Animal Reproduction. 2021. 41. 2. 25-29
Kenichiro Sakaguchi. Does the number of follicles counted by ultrasonography affect fertility in cattle? -Relationship between the antral follicle count in ovaries and oocyte developmental competence in cattle-. Bull Soc Hokkaido Bov ET. 2020. 39. 1-8

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Lectures and oral presentations (55)：

Hypoxanthine improves oocyte growth and energy metabolism during in vitro growth of bovine secondary follicles
(Fertility 2024 2024)
Effects of culture condition based on in vivo ovarian tissue temperature on the in vitro growth and developmental competence of oocytes derived from bovine early antral follicles
(International Symposium on Animal Bioscience 2023 2023)
In vitro embryo production in ruminants
(7th International Livestock Biotechnology Symposium, 60th the Philippine Society of Animal Science Scientific Meeting 2023)
Effects of recombinant osteopontin (rOPN) on endometrial epidermal growth factor (EGF) concentration and fertility in dairy cows
(The 116th meeting of The Society for Reproduction and Development 2023)
The base media used for the in vitro activation and growth of bovine immature follicles impacts on follicle energy metabolism
(The 116th meeting of The Society for Reproduction and Development 2023)

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Education (2)：

2016 - 2019 Hokkaido University Graduate School of Veterinary Medicine
2007 - 2013 Hokkaido University School of Veterinary Medicine

Professional career (1)：

博士 (獣医学) (北海道大学)

Work history (11)：

2024/04 - 現在 Division of Animal Medical Science, Center for One Medicine Innovative Translational Research, Institute for Advanced Study Associate Professor
2024/02 - 現在 Gifu University Laboratory of Veterinary Theriogenology, Joint Department of Veterinary Medicine, Faculty of Applied Biological Sciences
2023/04 - 2024/01 Hokkaido University Laboratory of Theriogenology, Department of Clinical Sciences, Faculty of Veterinary Medicine Postdoctoral Fellow
2019/04 - 2024/01 Hokkaido University Faculty of Veterinary Medicine Visiting Researcher
2021/04 - 2023/03 Japan Society for the Promotion of Science Overseas Research Fellow

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Committee career (2)：

2021/06 - 2024/03 Animals Guest Editor of Special Issue "In Vitro Growth of Mammalian Follicles and Oocytes"
2017/01 - 2017/09 Organizer of The Student Session at The 5th Sapporo Summer Seminar for One Health

Awards (7)：

2023/09 - 日本獣医学会学術集会優秀発表賞(獣医繁殖学分科会)
2021/09 - The Subcommittee of Theriogenology of the Japanese Society of Veterinary Science Best presentation award Effects of the presence of a dominant follicle and a corpus luteum in bovine ovaries on nuclear maturation of oocytes and steroidogenesis of granulosa cells cultured derived from early antral follicles
2021/01 - International Embryo Technology Society Peter W. Farin Trainee Travel Scholarship Award 2021 The effects of heat exposure on the growth and developmental competence of oocytes derived from early antral follicles in dairy cows
2019/03 - Graduate School of Veterinary Medicine, Hokkaido University The representative of the graduates of the Graduate School of Veterinary Medicine
2018/09 - The Subcommittee of Theriogenology of the Japanese Society of Veterinary Science Best presentation award Relationship between antral follicle count, granulosa cell proliferation and oocyte developmental competence of oocyte-granulosa cell complexes derived from early antral follicles in cattle

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Association Membership(s) (8)：

Gifu Veterinary Medical Association , Japan Veterinary Medical Association , Artificial Insemination Association of Gifu , Artificial Insemination Association of Japan (AIAJ) , Society for Reproduction and Fertility , The International Embryo Technology Society , The Japanese Society of Veterinary Science , SOCIETY FOR REPRODUCTION AND DEVELOPMENT

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