Results 51 to 60 of about 170,053 (305)

Dynamics of myosin, microtubules, and Kinesin-6 at the cortex during cytokinesis in Drosophila S2 cells [PDF]

open access: yes, 2009
© The Authors, 2009 . This article is distributed under the terms of the Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported License. The definitive version was published in Journal of Cell Biology 186 (2009): 727-738, doi:10.1083/jcb ...
Griffis, Eric R.   +2 more
core   +5 more sources

Bloom's syndrome and PICH helicases cooperate with topoisomerase IIα in centromere disjunction before anaphase.

open access: yesPLoS ONE, 2012
Centromeres are specialized chromosome domains that control chromosome segregation during mitosis, but little is known about the mechanisms underlying the maintenance of their integrity.
Sébastien Rouzeau   +8 more
doaj   +1 more source

The dynamics of replication licensing in live Caenorhabditis elegans embryos [PDF]

open access: yes, 2012
Accurate DNA replication requires proper regulation of replication licensing, which entails loading MCM-2-7 onto replication origins. In this paper, we provide the first comprehensive view of replication licensing in vivo, using video microscopy of ...
Anton Gartner   +56 more
core   +4 more sources

The Plant Anaphase-Promoting Complex/Cyclosome

open access: yesAnnual Review of Cell and Developmental Biology, 2022
The anaphase-promoting complex/cyclosome (APC/C) represents a large multisubunit E3-ubiquitin ligase complex that controls the unidirectional progression through the cell cycle by the ubiquitination of specific target proteins, marking them for proteasomal destruction.
Willems, Alex, De Veylder, Lieven
openaire   +3 more sources

Early onset of APC/C activity renders SAC inefficient in mouse embryos

open access: yesFrontiers in Cell and Developmental Biology
Control mechanisms of spindle assembly and chromosome segregation are vital for preventing aneuploidy during cell division. The mammalian germ cells and embryos are prone to chromosome segregation errors, and the resulting aneuploidy is a major cause of ...
Adela Horakova   +9 more
doaj   +1 more source

Prime movers : mechanochemistry of mitotic kinesins [PDF]

open access: yes, 2014
Mitotic spindles are self-organizing protein machines that harness teams of multiple force generators to drive chromosome segregation. Kinesins are key members of these force-generating teams.
A Blangy   +184 more
core   +1 more source

Keeping Order in Anaphase [PDF]

open access: yesDevelopmental Cell, 2015
The critical components of chromosome segregation machinery are well established, but how they orchestrate the relative order of events during mitosis remains unclear. Kamenz et al. (2015) now report in Molecular Cell quantitative data suggesting competing networks and adaptive thresholds in the control of mitotic exit by the anaphase-promoting complex.
openaire   +3 more sources

Spatiotemporal regulation of MELK during mitosis

open access: yesFrontiers in Cell and Developmental Biology
Maternal Embryonic Leucine Zipper Kinase (MELK) has been studied intensively in recent years due to its overexpression in multiple cancers. However, the cell biology of MELK remains less characterized despite its well-documented association with mitosis.
Sreemita Majumdar, Song-Tao Liu
doaj   +1 more source

Nur1 dephosphorylation confers positive feedback to mitotic exit phosphatase activation in budding yeast. [PDF]

open access: yesPLoS Genetics, 2015
Substrate dephosphorylation by the cyclin-dependent kinase (Cdk)-opposing phosphatase, Cdc14, is vital for many events during budding yeast mitotic exit.
Molly Godfrey   +2 more
doaj   +1 more source

Chromosome Segregation Is Biased by Kinetochore Size [PDF]

open access: yes, 2018
Chromosome missegregation during mitosis or meiosis is a hallmark of cancer and the main cause of prenatal death in humans. The gain or loss of specific chromosomes is thought to be random, with cell viability being essentially determined by selection ...
Aguiar, P   +8 more
core   +2 more sources

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