Results 11 to 20 of about 17,463 (177)

The spindle assembly checkpoint and speciation [PDF]

open access: yesPeerJ, 2020
A mechanism is proposed by which speciation may occur without the need to postulate geographical isolation of the diverging populations. Closely related species that occupy overlapping or adjacent ecological niches often have an almost identical genome ...
Robert C. Jackson, Hitesh B. Mistry
doaj   +5 more sources

Complex Commingling: Nucleoporins and the Spindle Assembly Checkpoint [PDF]

open access: yesCells, 2015
The segregation of the chromosomes during mitosis is an important process, in which the replicated DNA content is properly allocated into two daughter cells.
Ikram Mossaid, Birthe Fahrenkrog
doaj   +4 more sources

Ubc1 turnover contributes to the spindle assembly checkpoint in Saccharomyces cerevisiae [PDF]

open access: yesG3: Genes, Genomes, Genetics, 2021
The spindle assembly checkpoint protects the integrity of the genome by ensuring that chromosomes are properly attached to the mitotic spindle before they are segregated during anaphase.
Heather E Arsenault   +8 more
doaj   +2 more sources

Reverse engineering of the spindle assembly checkpoint. [PDF]

open access: yesPLoS ONE, 2009
The Spindle Assembly Checkpoint (SAC) is an intracellular mechanism that ensures proper chromosome segregation. By inhibiting Cdc20, a co-factor of the Anaphase Promoting Complex (APC), the checkpoint arrests the cell cycle until all chromosomes are ...
Andreas Doncic   +3 more
doaj   +4 more sources

Spindle assembly checkpoint-dependent mitotic delay is required for cell division in absence of centrosomes [PDF]

open access: yeseLife
The spindle assembly checkpoint (SAC) temporally regulates mitosis by preventing progression from metaphase to anaphase until all chromosomes are correctly attached to the mitotic spindle.
KC Farrell, Jennifer T Wang, Tim Stearns
doaj   +2 more sources

JAK2-CHK2 signaling safeguards the integrity of the mitotic spindle assembly checkpoint and genome stability [PDF]

open access: yesCell Death and Disease, 2022
Checkpoint kinase 2 (CHK2) plays an important role in safeguarding the mitotic progression, specifically the spindle assembly, though the mechanism of regulation remains poorly understood.
Md Al Nayem Chowdhury   +5 more
doaj   +2 more sources

Deficient spindle assembly checkpoint in multiple myeloma.

open access: yesPLoS ONE, 2011
Multiple myeloma (MM) is a hematological disease characterized by an abnormal accumulation of plasma cells in the bone marrow. These cells have frequent cytogenetic abnormalities including translocations of the immunoglobulin heavy chain gene and ...
Elena Díaz-Rodríguez   +7 more
doaj   +5 more sources

Spindle assembly checkpoint activation and silencing at kinetochores. [PDF]

open access: yesSemin Cell Dev Biol, 2021
The spindle assembly checkpoint (SAC) is a surveillance mechanism that promotes accurate chromosome segregation in mitosis. The checkpoint senses the attachment state of kinetochores, the proteinaceous structures that assemble onto chromosomes in mitosis in order to mediate their interaction with spindle microtubules.
Lara-Gonzalez P, Pines J, Desai A.
europepmc   +5 more sources

The spindle assembly checkpoint [PDF]

open access: yesCurrent Biology, 2008
(Current Biology 18, R391–R395; July 22, 2008)Because of an editorial mistake, Figure 1Figure 1 of this Primer shows pairs of kinetochores (indicated by pairs of yellow dots) during telophase, instead of single kinetochores as indicated in the corrected figure that appears here. The journal regrets this error.Figure 1The SAC as a synchronization device(
Varetti, Gianluca, Musacchio, Andrea
openaire   +6 more sources

PIGN spatiotemporally regulates the spindle assembly checkpoint proteins in leukemia transformation and progression

open access: yesScientific Reports, 2021
Phosphatidylinositol glycan anchor biosynthesis class N (PIGN) has been linked to the suppression of chromosomal instability. The spindle assembly checkpoint complex is responsible for proper chromosome segregation during mitosis to prevent chromosomal ...
Emmanuel K. Teye   +9 more
doaj   +1 more source

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