Research field (5):
Evolutionary biology
, Genetics
, Genomics
, Animals: biochemistry, physiology, behavioral science
, Marine/Aquatic life sciences
Research keywords (10):
Medaka
, Teleost fishes
, Sexual dimorphism
, Mate preference
, Genomics
, Speciation
, Sex chromosome
, Chromosome evolution
, Genome editing
, Aquaculture breeding
Research theme for competitive and other funds (15):
2024 - 2027 種間比較から紐解く形態的な二次性徴形質の多様化機構の解明
2024 - 2027 色素細胞の創出と喪失の進化発生メカニズム
2023 - 2027 Evolutionary mechanisms leading to a transition of the sex determination systems.
2024 - 2026 視覚シグナルを介した種内コミュニケーションの脳の分子神経基盤の解明
2023 - 2026 A neural mechanism underlying female mate preference using a ornamental signal
2020 - 2026 Genomic basis of speciation
2021 - 2025 Molecular/genetic basis underlying the fish social vision
2021 - 2024 熱帯の多様性創出における急速な性染色体置換の役割
2021 - 2023 メダカ黒色婚姻色の多様化をもたらす性的葛藤遺伝子の同定
2019 - 2023 XY型からZW型への性決定システムの進化
2018 - 2021 Elucidation of flexible homeostasis regulation that are lost during domestication
2018 - 2020 The evolutionary genetic basis of diversified sexual dimorphism in Adrianichthyidae fishes
2016 - 2019 メダカ科魚類における性的葛藤遺伝子の同定と機能解析
2016 - 2019 Genetic and neural basis of social behaviors in vertebrates
2013 - 2016 人工ヌクレアーゼを用いた標的遺伝子組換えメダカ作出技術の確立
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Papers (55):
Shingo Fujimoto, Bayu K. A. Sumarto, Iki Murase, Daniel F. Mokodongan, Taijun Myosho, Mitsuharu Yagi, Satoshi Ansai, Jun Kitano, Satoshi Takeda, Kazunori Yamahira. Evolution of Size-Fecundity Relationship in Medaka Fish From Different Latitudes. Molecular Ecology. 2024
Ayame Ogawa, Shungo Konno, Satoshi Ansai, Kiyoshi Naruse, Takashi Kato. Structural diversity and function of the granulocyte colony-stimulating factor in medaka fish. Experimental Hematology. 2024. 104672-104672
Yoshitaka Tanaka, Shun Okayama, Kohei Urakawa, Hidehiro Kudoh, Satoshi Ansai, Gembu Abe, Koji Tamura. Fin elaboration via anterior-posterior constraint by hhip on Hedgehog signaling in teleosts. Development (Cambridge, England). 2024
Satoshi ANSAI, Towako HIRAKI-KAJIYAMA, Ryutaro UEDA, Takahide SEKI, Saori YOKOI, Takafumi KATSUMURA, Hideaki TAKEUCHI. The Medaka Approach to Evolutionary Social Neuroscience. Neuroscience Research. 2024
Yuji Mitsutsuji, Mayuko Suzuki, Ryo Umeda, Satoshi Ansai, Fumitaka Ueoka, Zou Jingyi, Anna Yamaguchi, Towako Hiraki-Kajiyama, Tetsuro Takeuchi, Maho Ogoshi, et al. Unilateral Chasing and Courtship-Like Display as Dominance Signals for Hierarchy Maintenance in Male Medaka Fish. Research Square. 2024
ANSAI Satoshi. Diversity and evolution of ornamental sexually dimorphic traits in Indonesian medaka fishes. Hikaku seiri seikagaku(Comparative Physiology and Biochemistry). 2023. 40. 2. 105-112
郷龍希, 彦坂悠衣, 亀井保博, 坂本丞, 坂本丞, 安齋賢, 神谷重樹. Investigation of vector-mediated administration of bacteria to Medaka. 日本分子生物学会年会プログラム・要旨集(Web). 2023. 46th
Evolutionary mechanisms underlying a significant diversification of sexual dichromatism in Sulawesian medaka fishes
(The 95th Annual Meeting of the Zoological Society of Japan 2024)
Wild-derived medaka strains: a novel resource for unveiling the genetic architecture of phenotypic diversity
(18th International Zebrafish Conference 2024)
Diversity and evolution of sex chromosomes in Sulawesian medaka fishes
(EuroEvoDevo 2024 2024)
Evolutionary and molecular mechanisms underlying diversified sexually selected traits in medaka fishes
(EuroEvoDevo2024 - Satellite Symposium "The Evo-Devo of Fish Biodiversity: Past - Present - Future" 2024)