Literature DB >> 32391434

Mechanisms of spindle bipolarity establishment in acentrosomal human cells.

Kaho Hashimoto1, Takumi Chinen1, Daiju Kitagawa1.   

Abstract

Centrosomes are not absolutely essential for cell division; acentrosomal bipolar spindles can be established in oocytes and centrosome-eliminated somatic cells. However, the detailed mechanisms describing how spindle bipolarity is established without centrosomes are not completely understood. We have recently demonstrated that in acentrosomal human cells, nuclear mitotic apparatus protein (NuMA) assemblies-mediated microtubule asters and EG5 promote spindle bipolarization in early mitosis.
© 2020 Taylor & Francis Group, LLC.

Entities:  

Keywords:  Acentrosomal spindle; NuMA; spindle bipolarity

Year:  2020        PMID: 32391434      PMCID: PMC7199734          DOI: 10.1080/23723556.2020.1743899

Source DB:  PubMed          Journal:  Mol Cell Oncol        ISSN: 2372-3556


  15 in total

1.  LGN blocks the ability of NuMA to bind and stabilize microtubules. A mechanism for mitotic spindle assembly regulation.

Authors:  Quansheng Du; Laura Taylor; Duane A Compton; Ian G Macara
Journal:  Curr Biol       Date:  2002-11-19       Impact factor: 10.834

2.  Self-organization of MTOCs replaces centrosome function during acentrosomal spindle assembly in live mouse oocytes.

Authors:  Melina Schuh; Jan Ellenberg
Journal:  Cell       Date:  2007-08-10       Impact factor: 41.582

3.  A complex of NuMA and cytoplasmic dynein is essential for mitotic spindle assembly.

Authors:  A Merdes; K Ramyar; J D Vechio; D W Cleveland
Journal:  Cell       Date:  1996-11-01       Impact factor: 41.582

Review 4.  Kinesin-5 Regulation and Function in Mitosis.

Authors:  Barbara J Mann; Patricia Wadsworth
Journal:  Trends Cell Biol       Date:  2018-09-13       Impact factor: 20.808

5.  Stem cells: Regenerating the skin of a young patient.

Authors:  Kim Baumann
Journal:  Nat Rev Mol Cell Biol       Date:  2017-11-29       Impact factor: 94.444

6.  NuMA assemblies organize microtubule asters to establish spindle bipolarity in acentrosomal human cells.

Authors:  Takumi Chinen; Shohei Yamamoto; Yutaka Takeda; Koki Watanabe; Kanako Kuroki; Kaho Hashimoto; Daisuke Takao; Daiju Kitagawa
Journal:  EMBO J       Date:  2019-11-29       Impact factor: 11.598

7.  Human oocytes. Error-prone chromosome-mediated spindle assembly favors chromosome segregation defects in human oocytes.

Authors:  Zuzana Holubcová; Martyn Blayney; Kay Elder; Melina Schuh
Journal:  Science       Date:  2015-06-05       Impact factor: 47.728

8.  Cell biology. Reversible centriole depletion with an inhibitor of Polo-like kinase 4.

Authors:  Yao Liang Wong; John V Anzola; Robert L Davis; Michelle Yoon; Amir Motamedi; Ashley Kroll; Chanmee P Seo; Judy E Hsia; Sun K Kim; Jennifer W Mitchell; Brian J Mitchell; Arshad Desai; Timothy C Gahman; Andrew K Shiau; Karen Oegema
Journal:  Science       Date:  2015-04-30       Impact factor: 47.728

9.  Formation of spindle poles by dynein/dynactin-dependent transport of NuMA.

Authors:  A Merdes; R Heald; K Samejima; W C Earnshaw; D W Cleveland
Journal:  J Cell Biol       Date:  2000-05-15       Impact factor: 10.539

10.  Dynein-Dynactin-NuMA clusters generate cortical spindle-pulling forces as a multi-arm ensemble.

Authors:  Masako Okumura; Toyoaki Natsume; Masato T Kanemaki; Tomomi Kiyomitsu
Journal:  Elife       Date:  2018-05-31       Impact factor: 8.140

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  2 in total

1.  Kinesin-5 Eg5 mediates centrosome separation to control spindle assembly in spermatocytes.

Authors:  Zhen-Yu She; Ning Zhong; Ya-Lan Wei
Journal:  Chromosoma       Date:  2022-04-18       Impact factor: 4.316

2.  TRAF4 Inhibits the Apoptosis and Promotes the Proliferation of Breast Cancer Cells by Inhibiting the Ubiquitination of Spindle Assembly-Associated Protein Eg5.

Authors:  Miaomiao Hao; Jie Zhang; Mingfang Sun; Kexin Diao; Jian Wang; Shiping Li; Qixue Cao; Shundong Dai; Xiaoyi Mi
Journal:  Front Oncol       Date:  2022-05-25       Impact factor: 5.738

  2 in total

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