Results 21 to 30 of about 170,053 (305)

Polo-like kinase controls vertebrate spindle elongation and cytokinesis. [PDF]

open access: yesPLoS ONE, 2007
During cell division, chromosome segregation must be coordinated with cell cleavage so that cytokinesis occurs after chromosomes have been safely distributed to each spindle pole.
Ian M Brennan   +3 more
doaj   +1 more source

How to halve ploidy : lessons from budding yeast meiosis [PDF]

open access: yes, 2012
Maintenance of ploidy in sexually reproducing organisms requires a specialized form of cell division called meiosis that generates genetically diverse haploid gametes from diploid germ cells.
Arumugam, Prakash   +2 more
core   +1 more source

Identification of a Sgo2-Dependent but Mad2-Independent Pathway Controlling Anaphase Onset in Fission Yeast

open access: yesCell Reports, 2017
The onset of anaphase is triggered by activation of the anaphase-promoting complex/cyclosome (APC/C) following silencing of the spindle assembly checkpoint (SAC).
John C. Meadows   +7 more
doaj   +1 more source

Mad2, Bub3, and Mps1 regulate chromosome segregation and mitotic synchrony in Giardia intestinalis, a binucleate protist lacking an anaphase-promoting complex. [PDF]

open access: yes, 2014
The binucleate pathogen Giardia intestinalis is a highly divergent eukaryote with a semiopen mitosis, lacking an anaphase-promoting complex/cyclosome (APC/C) and many of the mitotic checkpoint complex (MCC) proteins.
Cande, W Zacheus, Vicente, Juan-Jesus
core   +2 more sources

Visualizing the complex functions and mechanisms of the anaphase promoting complex/cyclosome (APC/C)

open access: yesOpen Biology, 2017
The anaphase promoting complex or cyclosome (APC/C) is a large multi-subunit E3 ubiquitin ligase that orchestrates cell cycle progression by mediating the degradation of important cell cycle regulators.
C. Alfieri, Suyang Zhang, D. Barford
semanticscholar   +1 more source

APC/C-Cdh1-targeted substrates as potential therapies for Alzheimer’s disease

open access: yesFrontiers in Pharmacology, 2022
Alzheimer’s disease (AD) is the most prevalent neurodegenerative disorder and the main cause of dementia in the elderly. The disease has a high impact on individuals and their families and represents a growing public health and socio-economic burden ...
Rebeca Lapresa   +7 more
doaj   +1 more source

Immunocytochemical localization of chromatin regions UV-microirradiated in S phase or anaphase : Evidence for a territorial organization of chromosomes during cell cycle of cultured Chinese hamster cells [PDF]

open access: yes, 1983
Chinese hamster cells (M3-1 line) in S phase were laser-UV-microirradiated (λ, 257 nm) at a small site of the nucleus. Cells were fixed either immediately thereafter or in subsequent stages of the cell cycle, including prophase and metaphase.
Avivi   +33 more
core   +1 more source

Force-generating mechanisms of anaphase in human cells

open access: yesJournal of Cell Science, 2019
What forces drive chromosome segregation remains one of the most challenging questions in cell division. Even though the duration of anaphase is short, it is of utmost importance for genome fidelity that no mistakes are made.
Kruno Vukušić, Renata Buđa, I. Tolic
semanticscholar   +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   +2 more sources

Cohesin is dispensable for centromere cohesion in human cells. [PDF]

open access: yesPLoS ONE, 2007
Proper regulation of the cohesion at the centromeres of human chromosomes is essential for accurate genome transmission. Exactly how cohesion is maintained and is then dissolved in anaphase is not understood.We have investigated the role of the cohesin ...
Laura A Díaz-Martínez   +2 more
doaj   +1 more source

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