Results 101 to 110 of about 170,053 (305)

The FEAR protein Slk19 restricts Cdc14 phosphatase to the nucleus until the end of anaphase, regulating its participation in mitotic exit in Saccharomyces cerevisiae. [PDF]

open access: yesPLoS ONE, 2013
In Saccharomyces cerevisiae mitosis, the protein Slk19 plays an important role in the initial release of Cdc14 phosphatase from the nucleolus to the nucleus in early anaphase, an event that is critical for proper anaphase progression. A role for Slk19 in
Ann Marie E Faust   +4 more
doaj   +1 more source

The Drosophila histone variant H2A.V works in concert with HP1 to promote kinetochore-driven microtubule formation [PDF]

open access: yes, 2015
Unlike other organisms that have evolved distinct H2A variants for different functions, Drosophila melanogaster has just one variant which is capable of filling many roles.
Cenci, Giovanni, Verni', Fiammetta
core   +1 more source

Making Two out of One: Kinesin Motors Driving Plant Cell Division

open access: yesCytoskeleton, EarlyView.
ABSTRACT The Kinesin superfamily of microtubule dependent motors is present in all eukaryotes. Not all of the subfamilies are represented in all kingdoms, and the ones that are do not always show conserved functions. Tight control of the cytoskeleton is essential for proper progression and completion of mitosis and cytokinesis, and key functions are ...
Choy Kriechbaum, Sabine Müller
wiley   +1 more source

TopBP1/Dpb11 binds DNA anaphase bridges to prevent genome instability

open access: yesJournal of Cell Biology, 2014
TopBP1/Dpb11 prevents accumulation of anaphase chromatin bridges by stimulating the Mec1/ATR kinase and suppressing homologous recombination.
S. M. Germann   +6 more
semanticscholar   +1 more source

An Orthogonal Way of Writing the Tubulin Code

open access: yesCytoskeleton, EarlyView.
ABSTRACT The Elongator complex has long been characterized for its role in tRNA modification and modulation of protein translation. Beyond these established functions, recent findings reveal an unexpected role for Elongator in directly interacting and tuning microtubule dynamics and properties, broadening its biological significance in eukaryotic cells.
Vicente Jose Planelles‐Herrero   +1 more
wiley   +1 more source

NEDD8-activating enzyme inhibition induces cell cycle arrest and anaphase catastrophe in malignant T-cells [PDF]

open access: diamond, 2021
Adam S. Kittai   +7 more
openalex   +1 more source

Meiotic cellular rejuvenation is coupled to nuclear remodeling in budding yeast. [PDF]

open access: yes, 2019
Production of healthy gametes in meiosis relies on the quality control and proper distribution of both nuclear and cytoplasmic contents. Meiotic differentiation naturally eliminates age-induced cellular damage by an unknown mechanism.
Chetlapalli, Keerthana   +6 more
core   +1 more source

Nuclear-localized subtype of end-binding 1 protein regulates spindle organization in Arabidopsis [PDF]

open access: yes, 2010
End-binding 1 (EB1) proteins are evolutionarily conserved plus-end-tracking proteins that localize to growing microtubule plus ends where they regulate microtubule dynamics and interactions with intracellular targets.
Abe, Tatsuya   +5 more
core   +2 more sources

KIF4A and PP2A–B56 form a spatially restricted feedback loop opposing Aurora B at the anaphase central spindle

open access: yesJournal of Cell Biology, 2014
Active recruitment of Aurora B and its counteracting phosphatase PP2A–B56 to the anaphase spindle is promoted by the kinesins MKlp2 and KIF4A, respectively.
R. Bastos, M. J. Cundell, F. Barr
semanticscholar   +1 more source

In Vitro Live Cell Imaging Reveals Nuclear Dynamics and Role of the Cytoskeleton During Asymmetric Division of Pollen Mitosis I in Nicotiana Benthamiana

open access: yesCytoskeleton, EarlyView.
ABSTRACT Pollen is a male gametophyte of angiosperms. Following meiosis, the microspore undergoes an asymmetric division called pollen mitosis I (PMI), which produces two cells of different sizes: a large vegetative cell and a small generative cell. Polarized nuclear migration and positioning during PMI are important for successful pollen development ...
Yoko Mizuta   +5 more
wiley   +1 more source

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