The 56th Annual Meeting of the Japanese Society of Developmental Biologists
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Oral PresentationOral Presentation

Oral Presentation02 Reproduction and Germ Cell (1)

Sun. Jul 23, 2023 12:45 PM - 3:00 PM JST
Sun. Jul 23, 2023 3:45 AM - 6:00 AM UTC
Room B 2F Hagi
Chairpersons:Daisuke Saito(Kyushu Univ.), Yukiko Tando(Tohoku Univ.)
Subject # "OP02e-1(A)(P006)" ～ "OP02e-3(A)(P008)" are Oral Presentation Awards candidate.
Subject # "OP02j-8" and "OP02j-9(P117#)" are in Japanese.
12:45 PM - 1:00 PM JST(3:45 AM - 4:00 AM UTC)

[OP02e-1(A)(P006)]Bouncer-dependent binding activity of follicle oocytes to sperm in ovoviviparous fish : guppy (Poecilia reticulata)卵胎生魚グッピー（Poecilia reticulata）で見られる排卵前の成熟早期の卵母細胞での精子接着は Bouncer の接着機能に依存する

*Junki Yoshida, Yuki Tajika2, Kazuko Uchida1, Makoto Kuwahara1, Kaori Sano3, Takayuki Suzuki4, Eiichi Hondo1, Atsuo Iida1 (1. Nagoya Univ, 2. Gunma Univ, 3. Josai Univ, 4. Osaka Met Univ)
1:00 PM - 1:15 PM JST(4:00 AM - 4:15 AM UTC)

[OP02e-2(A)(P007)]Mechanisms of Dynamics of “Typhoon Asters” in Starfish Oocytesヒトデ精子星状体の回転運動機構解析

*Miho SAKUMA1, Naomi TANAKA1, Kazuyoshi CHIBA1 (1. Graduate School of Humanities and Sciences, Ochanomizu University, Tokyo, Japan.)
1:15 PM - 1:30 PM JST(4:15 AM - 4:30 AM UTC)

[OP02e-3(A)(P008)]The SOCE system is critical for membrane bleb formation to drive avian primordial germ cell migrationSOCEシステムはニワトリ始原生殖細胞の移動を駆動する膜ブレブ形成に必須である。

*Mizuki Morita1, Manami Morimoto1, Takayuki Teramoto1, Junichi Ikenouchi1, Yuji Atsuta1, Daisuke Saito1 (1. Department of Biology, Faculty of Science, Kyushu University)
1:30 PM - 1:45 PM JST(4:30 AM - 4:45 AM UTC)

[OP02e-4]Nonrandom sister chromatid segregation and germline immortality姉妹染色分体の非ランダムな分配と生殖系列の不死性

*Joji Watase1,2, Yukiko M Yamashita2,3 (1. Department of Germline Development, Institute of Molecular Embryology and Genetics, Kumamoto University, 2. Whitehead Institute for Biomedical Research, Department of Biology, MIT, 3. 3Howard Hughes Medical Institute)
1:45 PM - 2:00 PM JST(4:45 AM - 5:00 AM UTC)

[OP02e-5(P009)]The timely entry to meiosis is required for oocyte survival and differentiation哺乳類卵細胞の生存と分化は減数分裂の進行と関連している

*Ryuki Shimada1, Kei-ichiro Ishiguro1 (1. IMEG, Kumamoto University)
2:00 PM - 2:15 PM JST(5:00 AM - 5:15 AM UTC)

[OP02e-6(P088)]Trans-scale order of germ cell society in the mouse testis: visualizing and modeling of the spermatogenic cycle and waveマウス精巣における階層を超えた細胞集団秩序：精子形成の周期と波

*Toshiyuki Sato1, Shosei Yoshida1,2 (1. NIBB, 2. Grad. Univ. for Adv. Stud.)
2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)

[OP02e-7(P089)]Map7 regulates Sertoli cell polarity to support the differentiation of male germ cell lineages.雄性生殖細胞の分化を支えるセルトリ細胞の新たな極性化メカニズム

*Koji Kikuchi1, Mami Nakagawa2, Toshihiko Fujimori2, Ryuki Shimada1, Sayoko Fujimura3, Shingo Usuki3, Kei-ichiro Yasunaga3, Kimi Araki4, Kei-ichiro Ishiguro1 (1. Dept. Chromosome Biol., IMEG, Kumamoto Univ., 2. Div. Embryology, National Institute for Basic Biology, 3. LILA, IMEG, Kumamoto Univ., 4. IRDA, Kumamoto Univ.)
2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)

[OP02j-8]Identification of genetic and epigenetic networks for the primordial germ cell development using a novel method for the large preparation of PGCLCs from pluripotent stem cells多能性幹細胞からPGCLCを大量調製する新規手法を用いた始原生殖細胞発生の遺伝的・エピジェネティックネットワークの同定

*Makoto Tohi1, Mutsuki Uenishi1, Yoshiyuki Seki1 (1. Dept.of Biomed., Grad. Sch. of Scitech., KG. Univ)
2:45 PM - 3:00 PM JST(5:45 AM - 6:00 AM UTC)

[OP02j-9(P117#)]Investigation of regulating factors for testicular regeneration in newts.イモリの精巣組織で見られる再生現象とその制御因子の解析

*Mai Takehara1,2, Mitsuki Kyakuno1,2,3, Yukio Sato4, Takashi Takeuchi4, Ichiro Tazawa1,2, Nobuaki Furuno1,2, Takuya Imamura1, Toshinori Hayashi1,2 (1. Grad. Sch. of Integrated Science for Life, Hiroshima Univ., 2. Amphibian Research Center, Hiroshima Univ., 3. Fac. of Life and Environmental Sci., Shimane University, 4. Sch. of Life Sci., Fac. of Med., Tottori Univ.)
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