Results 101 to 110 of about 167,277 (315)

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

Cell Division: SACing the Anaphase Problem [PDF]

open access: yesCurrent Biology, 2014
Errors in chromosome segregation are safeguarded by the spindle assembly checkpoint. Yet the very defects that trigger this checkpoint are inescapable consequences of sister chromatid segregation in anaphase. Three new studies provide clues to how cells cope with this problem.
openaire   +3 more sources

On the origins of ultra-fine anaphase bridges [PDF]

open access: yesCell Cycle, 2009
Comment on: Chan KL, Palmai-Pallag T, Ying S, Hickson ID. Replication stress induces sister-chromatid bridging at fragile site loci in mitosis. Nat Cell Biol 2009; 11:753-60.
Kok-Lung Chan, Ian D. Hickson
openaire   +2 more sources

Chiasmata promote monopolar attachment of sister chromatids and their co-segregation toward the proper pole during meiosis I. [PDF]

open access: yesPLoS Genetics, 2011
The chiasma is a structure that forms between a pair of homologous chromosomes by crossover recombination and physically links the homologous chromosomes during meiosis. Chiasmata are essential for the attachment of the homologous chromosomes to opposite
Yukinobu Hirose   +8 more
doaj   +1 more source

Smc5/6 coordinates formation and resolution of joint molecules with chromosome morphology to ensure meiotic divisions [PDF]

open access: yes, 2013
During meiosis, Structural Maintenance of Chromosome (SMC) complexes underpin two fundamental features of meiosis: homologous recombination and chromosome segregation.
A Chavez   +115 more
core   +3 more sources

Cell cycle–regulated membrane binding of NuMA contributes to efficient anaphase chromosome separation

open access: yesMolecular Biology of the Cell, 2014
The mitotic apparatus protein NuMA has an intrinsic membrane-targeting mechanism that is regulated by CDK1-mediated phosphorylation, underlies anaphase-specific cortical accumulation of dynein, and contributes to chromosome separation.
Zhen Zheng   +3 more
semanticscholar   +1 more source

Air-drying of cells enables visualization of antiparallel microtubule overlaps in the spindle midzone

open access: yesMethodsX, 2018
Immunofluorescence staining is used extensively to examine various types of cellular events. However, even when an antibody can detect its epitopes in western blotting, it sometimes fails to detect its epitopes when used for immunofluorescence staining ...
Aya Ifuji, Takahisa Kuga, Yuji Nakayama
doaj   +1 more source

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

Chromosomal instability and genomic alterations in cholangiocarcinoma from Northeastern Thailand. [PDF]

open access: yesJ Pathol
Abstract Cholangiocarcinoma (CCA) is a lethal cancer of the bile duct and is a major health concern in several parts of the world, including northeastern Thailand, where CCA incidence is the highest due to the endemic liver fluke Opisthorchis viverrini.
Deenonpoe R   +6 more
europepmc   +2 more sources

Chromosome movement in lysed mitotic cells is inhibited by vanadate. [PDF]

open access: yes, 1978
Mitotic PtK1 cells, lysed at anaphase into a carbowax 20 M Brij 58 solution, continue to move chromosomes toward the spindle poles and to move the spindle poles apart at 50% in vivo rates for 10 min.
CANDE, W. Zacheus, Wolniak, S
core   +1 more source

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