Results 41 to 50 of about 386,071 (373)

Phosphorylation of eIF4GII and 4E-BP1 in response to nocodazole treatment: a reappraisal of translation initiation during mitosis [PDF]

open access: yes, 2013
Translation mechanisms at different stages of the cell cycle have been studied for many years, resulting in the dogma that translation rates are slowed during mitosis, with cap-independent translation mechanisms favored to give expression of key ...
Abbie Mead   +55 more
core   +1 more source

Closed mitosis requires local disassembly of the nuclear envelope

open access: yesbioRxiv, 2019
At the end of mitosis, eukaryotic cells must segregate the two copies of their replicated genome into two new nuclear compartments 1 . They do this either by first dismantling and later reassembling the nuclear envelope in an ‘open mitosis’ or by ...
Gautam Dey   +5 more
semanticscholar   +1 more source

Phosphorylation of MCPH1 isoforms during mitosis followed by isoform‐specific degradation by APC/C‐CDH1 [PDF]

open access: yes, 2019
Microcephalin‐1 (MCPH1) exists as 2 isoforms that regulate cyclin‐dependent kinase‐1 activation and chromosome condensation during mitosis, with MCPH1 mutations causing primary microcephaly.
Blain, Peter G.   +5 more
core   +2 more sources

Optical volume and mass measurements show that mammalian cells swell during mitosis [PDF]

open access: bronzeJournal of Cell Biology, 2015
Mammalian cells display a significant increase in volume during mitosis, which corresponds to a decrease in cell density, is linked to the mitotic state and not to the cell shape, and is independent of the actomyosin cortex.
Ewa Zlotek-Zlotkiewicz   +4 more
openalex   +2 more sources

Repo-Man/protein phosphatase 1 SUMOylation mediates binding to lamin A and serine 22 dephosphorylation

open access: yesOpen Biology, 2022
Lamin A phosphorylation/de-phosphorylation is an important process during cells division as it allows for nuclear envelope (NE) disassembly at mitotic entry and its re-assembly during mitotic exit.
Florentin Huguet   +4 more
doaj   +1 more source

Phosphatases in Mitosis: Roles and Regulation

open access: yesBiomolecules, 2019
Mitosis requires extensive rearrangement of cellular architecture and of subcellular structures so that replicated chromosomes can bind correctly to spindle microtubules and segregate towards opposite poles.
M. Moura, Carlos Conde
semanticscholar   +1 more source

Fcp1 phosphatase controls Greatwall kinase to promote PP2A-B55 activation and mitotic progression

open access: yeseLife, 2015
During cell division, progression through mitosis is driven by a protein phosphorylation wave. This wave namely depends on an activation-inactivation cycle of cyclin B-dependent kinase (Cdk) 1 while activities of major protein phosphatases, like PP1 and ...
Rosa Della Monica   +4 more
doaj   +1 more source

Water droplet excess free energy determined by cluster mitosis using guided molecular dynamics [PDF]

open access: yes, 2015
Atmospheric aerosols play a vital role in affecting climate by influencing the properties and lifetimes of clouds and precipitation. Understanding the underlying microscopic mechanisms involved in the nucleation of aerosol droplets from the vapour phase ...
Ford, IJ   +4 more
core   +1 more source

Mechanisms of Chromosome Congression during Mitosis

open access: yesBiology, 2017
Chromosome congression during prometaphase culminates with the establishment of a metaphase plate, a hallmark of mitosis in metazoans. Classical views resulting from more than 100 years of research on this topic have attempted to explain chromosome ...
H. Maiato   +3 more
semanticscholar   +1 more source

CLASP promotes microtubule bundling in metaphase spindle independently of Ase1/PRC1 in fission yeast

open access: yesBiology Open, 2019
Microtubules in the mitotic spindle are organised by microtubule-associated proteins. In the late stage of mitosis, spindle microtubules are robustly organised through bundling by the antiparallel microtubule bundler Ase1/PRC1. In early mitosis, however,
Hirohisa Ebina, Liang Ji, Masamitsu Sato
doaj   +1 more source

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