Research keywords (3):
bioactive substance
, metamorphosis
, jellyfish
Research theme for competitive and other funds (10):
2024 - 2026 Chemical genetic study on segmentation in metamorphosis of moon jellyfish
2020 - 2022 ケミカルジェネティクスによるミズクラゲの変態制御シグナル分子群の解明
2019 - 2021 Exploring and extensive utilization of natural products in Sulawesi Island, Indonesia, creating the ecosystem diversity
2016 - 2019 Involvement of indoleacetic acid biosynthesis in metamorphosis of the moon jellyfish.
2016 - 2018 Studies on evolution of mating system and posterior pituitary hormone gene
2016 - 2018 ミズクラゲ幼生の変態を制御するインドール酢酸生合成ネットワークの解明
2012 - 2015 Studies on evolution of mating system and sexuality, and pituitary peptide hormone in fish
2008 - 2010 Experimental study on potential plasticity of the care-taker' s sex in fishes
2004 - 2006 ベラ科魚類の配偶行動の性転換に関わる脳内シグナル分子の探索
2002 - 2003 ベラ科魚類の性転換と配偶行動に関する生物有機化学的研究
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Papers (39):
Koyama, Hiroki, Yamashita, Kyoko, Narita, Hinano, Hiraoka, Haruki, Sasaki, Yuka, Kamiya, Kanna, Yamakawa, Rin, Kuniyoshi, Hisato, Piyapattanakorn, Sanit, Watabe, Shugo. Cloning and expression profile of the alanine aminotransferase gene from kuruma shrimp Penaeus japonicus exposed to different salinities. JOURNAL OF EXPERIMENTAL ZOOLOGY PART A-ECOLOGICAL AND INTEGRATIVE PHYSIOLOGY. 2024. 341. 5. 615-626
Yoichi Sakai, Yu Muranaka, Hiromi Nakayama, Koji Baba, Kazuya Matsushita, Hiroyuki Kuwahara, Hisato Kuniyoshi. The potential for egg-guarding care in females of the damselfish, Dascyllus reticulatus, in the absence of uniparental male care. Journal of Fish Biology. 2024
Fujii, Karin, Koyama, Hiroki, Kuniyoshi, Hisato. Role of cell proliferation in strobilation of moon jellyfish Aurelia coerulea. FISHERIES SCIENCE. 2024. 90. 2. 179-190
Hiroki Koyama, Yui Takahashi, San Matori, Hisato Kuniyoshi, Kouichi Kurose. A newly identified enzyme from Japanese common squid Todarodes pacificus has the ability to biosynthesize d-aspartate. Archives of biochemistry and biophysics. 2023. 750. 109809-109809
Yuya Misaki, Tomomi Hirashima, Karin Fujii, Asahi Hirata, Yutaro Hoshino, Miho Sumiyoshi, Sachiko Masaki, Toshihiro Suzuki, Kuninobu Inada, Hiroki Koyama, et al. 4-Methoxy-2,2′-bipyrrole-5-carbaldehyde, a biosynthetic intermediate of bipyrrole-containing natural products from the Streptomyces culture, arrests the strobilation of moon jellyfish Aurelia coerulea. Frontiers in Marine Science. 2023. 10
1994/04/01 - 1995/03/31 Japan Society for the Promotion Research fellow
1994/04/01 - 1995/03/31 Japan Society for the Promotion Research fellow
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Committee career (1):
2019/04 - 2019/09 放送大学広島学習センター 非常勤講師
Association Membership(s) (5):
The Japanese Society of Fisheries Science
, The Zoological Society of Japan
, The Molecular Biology Society of Japan
, The Japanese Peptide Society
, Japan Society for Bioscience, Biotechnology, and Agrochemistry