Session Details

[English session]Nuclear structure to modulate chromatin potential

Tue. Jun 28, 2022 5:00 PM - 7:30 PM JST
Tue. Jun 28, 2022 8:00 AM - 10:30 AM UTC
Venue A Zuiwun
Organizers: Yasushi Hiraoka (Osaka University), Tokuko Haraguchi (Osaka University)
Regulation of gene expression via chromatin potential is important for biological phenomena, such as proliferation, development and differentiation. Nuclear structures (the nuclear envelope, the nuclear pore complex, nuclear lamina, RNA bodies, protein complexes, etc.) act as machinery to control the chromatin potential. This symposium introduces recent studies to elucidate the chromatin potential from the viewpoint of nuclear structures.

Opening remarks

[1A-116]Chromatin regulation via NAAT domain of importin α family

*Noriko Yasuhara1, Kazuya Jibiki1, Takashi S Kodama2, Noriko Shibazaki1, Ken-ichi Akagi3, Noriko Saito4, Yoshihiro Yoneda5, Chojiro Kojima2, Toshimichi Fujiwara2 (1. Department of Life Science College of Humanities and Science, Nihon University, 2. Institute for Protein Research, Osaka University, 3. RIKEN Center for Sustainable Resource Science, 4. The Cancer Institute Of JFCR, 5. NIBIOHN)

[1A-117]Nuclear transport systems in early zebrafish embryo

*Haruka Oda1, Hiroshi Kimura1 (1. Cell Biol. Ctr., IIR, Tokyo Tech)

[1A-118]The nuclear pore complexes of ciliates’ dimorphic nuclei: different structures composed of the same components

*Masaaki Iwamoto1, Hiroko Osakada2, Yasushi Hiraoka3, Tokuko Haraguchi3 (1. Department of Biosciences, College of Humanities and Sciences, Nihon University, 2. Research Institute for Diseases of Old Age, Juntendo University, 3. Graduate School of Frontier Biosciences, Osaka University)

[1A-119]Phase separation mediated super enhancer trapping by nuclear pore proteins in cell fate determination

*Masaharu Hazawa1, Richard Wong1 (1. Kanazawa University)

[1A-120]Single nucleosome imaging reveals “steady-state” motion of interphase chromatin in living human cells

*Shiori Iida1,2, Soya Shinkai3, Yuji Itoh1, Sachiko Tamura1, Masato Kanemaki4,2, Shuichi Onami3, Kazuhiro Maeshima1,2 (1. Genome Dynamics Lab., Natl. Inst. of Genet., 2. Dept. of Genet., Sch. of Life Sci., SOKENDAI , 3. Developmental Dynamics Lab, RIKEN BDR, 4. Molecular Cell Engineering Lab., Natl. Inst. of Genet.)

[1A-121]MCM loading on Chromatin with transition to di-/tri-methylation of histone H4K20 is required for S phase entry

*Yoko Hayashi-Takanaka1, Yasuhiro Hirano1, Tokuko Haraguchi1, Hasushi Hiraoka1 (1. Osaka university)

[1A-122]HiNoCo-body: a novel lncRNA-containing nuclear body formed by heat shock

Rena Onoguchi-Mizutani1, Masahiro Onoguchi2, Michiaki Hamada2, *Nobuyoshi Akimitsu1 (1. The University of Tokyo, Isotope Science Center, 2. Waseda University, Faculty of Science and Engineering)

[1A-123]Construction of artificial nucleus in mouse fertilized oocyte by reconstitution approach

*Kazuo Yamagata1, Nao Yonezawa1, Yasushi Hiraoka2, Tokuko Haraguchi2 (1. Kindai Univ. BOST, 2. Osaka Univ. Grad. Sch. Front. BioSci.)

Closing remarks