Results 11 to 20 of about 52,438 (267)

Anaphase initiation in Saccharomyces cerevisiae is controlled by the APC-dependent degradation of the anaphase inhibitor Pds1p. [PDF]

open access: yesGenes & Development, 1996
Anaphase initiation has been postulated to be controlled through the ubiquitin-dependent proteolysis of an unknown inhibitor. This process involves the anaphase promoting complex (APC), a specific ubiquitin ligase that has been shown to be involved in ...
O. Cohen-Fix   +3 more
semanticscholar   +4 more sources

Cleavage of Cohesin by the CD Clan Protease Separin Triggers Anaphase in Yeast [PDF]

open access: bronzeCell, 2000
Frank Uhlmann   +4 more
openalex   +2 more sources

Single-motor and multi-motor motility properties of kinesin-6 family members

open access: yesBiology Open, 2022
Kinesin motor proteins are responsible for orchestrating a variety of microtubule-based processes including intracellular transport, cell division, cytoskeletal organization, and cilium function.
Andrew Poulos   +2 more
doaj   +1 more source

Microtubule rescue at midzone edges promotes overlap stability and prevents spindle collapse during anaphase B

open access: yeseLife, 2022
During anaphase B, molecular motors slide interpolar microtubules to elongate the mitotic spindle, contributing to the separation of chromosomes. However, sliding of antiparallel microtubules reduces their overlap, which may lead to spindle breakage ...
Manuel Lera-Ramirez   +2 more
doaj   +1 more source

Anaphase in vitro. [PDF]

open access: yesProceedings of the National Academy of Sciences, 1996
Despite their varied appearances, all mitotic spindles have a similar architecture: they are organized as two half spindles, and the microtubules in each half spindle are of the same polarity, with many of the plus ends of the microtubules that grow out from the poles interacting with chromosomes or the microtubules of the other half spindle.
W Z Cande, H J Wein
openaire   +3 more sources

Mechanical Mechanisms of Chromosome Segregation

open access: yesCells, 2021
Chromosome segregation—the partitioning of genetic material into two daughter cells—is one of the most crucial processes in cell division. In all Eukaryotes, chromosome segregation is driven by the spindle, a microtubule-based, self-organizing ...
Maya I. Anjur-Dietrich   +2 more
doaj   +1 more source

The perpetual movements of anaphase [PDF]

open access: yesCellular and Molecular Life Sciences, 2010
One of the most extraordinary events in the lifetime of a cell is the coordinated separation of sister chromatids during cell division. This is truly the essence of the entire mitotic process and the reason for the most profound morphological changes in cytoskeleton and nuclear organization that a cell may ever experience.
Maiato, H, Lince-Faria, M
openaire   +4 more sources

Blocking Protein Phosphatase 1 [PP1] Prevents Loss of Tether Elasticity in Anaphase Crane-Fly Spermatocytes

open access: yesFrontiers in Molecular Biosciences, 2021
In normal anaphase cells, telomeres of each separating chromosome pair are connected to each other by tethers. Tethers are elastic at the start of anaphase: arm fragments cut from anaphase chromosomes in early anaphase move across the equator to the ...
Arthur Forer   +7 more
doaj   +1 more source

Yeast Fin1-PP1 dephosphorylates an Ipl1 substrate, Ndc80, to remove Bub1-Bub3 checkpoint proteins from the kinetochore during anaphase.

open access: yesPLoS Genetics, 2021
The spindle assembly checkpoint (SAC) prevents anaphase onset in response to chromosome attachment defects, and SAC silencing is essential for anaphase onset. Following anaphase onset, activated Cdc14 phosphatase dephosphorylates the substrates of cyclin-
Michael Bokros   +3 more
doaj   +1 more source

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