Results 21 to 30 of about 120,539 (178)

Condensin Relocalization from Centromeres to Chromosome Arms Promotes Top2 Recruitment during Anaphase

open access: yesCell Reports, 2015
Condensin is a conserved chromosomal complex necessary to promote mitotic chromosome condensation and sister chromatid resolution during anaphase. Here, we report that yeast condensin binds to replicated centromere regions.
Joanne Leonard   +6 more
doaj   +1 more source

CENP-F-dependent DRP1 function regulates APC/C activity during oocyte meiosis I

open access: yesNature Communications, 2022
Spindle assembly checkpoint controls anaphase onset and guarantees appropriate chromosome segregation. Here, the authors report that dynamin-related protein 1 is recruited to kinetochores by CENP-F to regulate metaphase-to-anaphase transition by ...
Cheng-Jie Zhou   +8 more
doaj   +1 more source

The Plant Anaphase-Promoting Complex/Cyclosome

open access: yesAnnual Review of Cell and Developmental Biology, 2022
The anaphase-promoting complex/cyclosome (APC/C) represents a large multisubunit E3-ubiquitin ligase complex that controls the unidirectional progression through the cell cycle by the ubiquitination of specific target proteins, marking them for proteasomal destruction.
Willems, Alex, De Veylder, Lieven
openaire   +3 more sources

Early onset of APC/C activity renders SAC inefficient in mouse embryos

open access: yesFrontiers in Cell and Developmental Biology
Control mechanisms of spindle assembly and chromosome segregation are vital for preventing aneuploidy during cell division. The mammalian germ cells and embryos are prone to chromosome segregation errors, and the resulting aneuploidy is a major cause of ...
Adela Horakova   +9 more
doaj   +1 more source

Keeping Order in Anaphase [PDF]

open access: yesDevelopmental Cell, 2015
The critical components of chromosome segregation machinery are well established, but how they orchestrate the relative order of events during mitosis remains unclear. Kamenz et al. (2015) now report in Molecular Cell quantitative data suggesting competing networks and adaptive thresholds in the control of mitotic exit by the anaphase-promoting complex.
openaire   +3 more sources

Spatiotemporal regulation of MELK during mitosis

open access: yesFrontiers in Cell and Developmental Biology
Maternal Embryonic Leucine Zipper Kinase (MELK) has been studied intensively in recent years due to its overexpression in multiple cancers. However, the cell biology of MELK remains less characterized despite its well-documented association with mitosis.
Sreemita Majumdar, Song-Tao Liu
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   +3 more sources

Nur1 dephosphorylation confers positive feedback to mitotic exit phosphatase activation in budding yeast. [PDF]

open access: yesPLoS Genetics, 2015
Substrate dephosphorylation by the cyclin-dependent kinase (Cdk)-opposing phosphatase, Cdc14, is vital for many events during budding yeast mitotic exit.
Molly Godfrey   +2 more
doaj   +1 more source

Anaphase Promoting Complex or Cyclosome? [PDF]

open access: yesCell Cycle, 2005
The anaphase promoting complex/cyclosome (APC/C) was initially described as a multi-subunit protein complex that ubiquitinates anaphase inhibitors thus targeting them for destruction by proteasomes to initiate loss of sister chromatid cohesion. However, recent studies have identified important new functions of the APC/C.
Duncan J, Clarke   +2 more
openaire   +2 more sources

BMI‐1 modulation and trafficking during M phase in diffuse intrinsic pontine glioma

open access: yesFEBS Open Bio, EarlyView.
The schematic illustrates BMI‐1 phosphorylation during M phase, which triggers its translocation from the nucleus to the cytoplasm. In cycling cells, BMI‐1 functions within the PRC1 complex to mediate H2A K119 monoubiquitination. Following PTC596‐induced M phase arrest, phosphorylated BMI‐1 dissociates from PRC1 and is exported to the cytoplasm via its
Banlanjo Umaru   +6 more
wiley   +1 more source

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