Oral Presentation

Oral Presentation02 Reproduction and Germ Cell (1)

Sun. Jul 23, 2023 12:45 PM - 3:00 PM 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.

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12:45 PM - 1:00 PM

[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

[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

[OP02e-3(A)(P008)] The SOCE system is critical for membrane bleb formation to drive avian primordial germ cell migration

SOCE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

[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 Watase^1,2, Yukiko M Yamashita^2,3 (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

[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

[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 Yoshida^1,2 (1. NIBB, 2. Grad. Univ. for Adv. Stud.)

2:15 PM - 2:30 PM

[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

[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

[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 Takehara^1,2, Mitsuki Kyakuno^1,2,3, Yukio Sato⁴, Takashi Takeuchi⁴, Ichiro Tazawa^1,2, Nobuaki Furuno^1,2, Takuya Imamura¹, Toshinori Hayashi^1,2 (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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