Results 11 to 20 of about 534,301 (305)
The Spindle Assembly Checkpoint [PDF]
During mitosis and meiosis, the spindle assembly checkpoint acts to maintain genome stability by delaying cell division until accurate chromosome segregation can be guaranteed. Accuracy requires that chromosomes become correctly attached to the microtubule spindle apparatus via their kinetochores.
Pablo Lara-Gonzalez+2 more
semanticscholar +4 more sources
Mechanisms of spindle positioning. [PDF]
Accurate positioning of spindles is essential for asymmetric mitotic and meiotic cell divisions that are crucial for animal development and oocyte maturation, respectively.
McNally, Francis J
core +7 more sources
In this paper, spindle starshaped sets are introduced and investigated, which apart from normalization form an everywhere dense subfamily within the family of starshaped sets. We focus on proving spindle starshaped analogues of recent theorems of Bobylev,
Bezdek, Karoly, Naszodi, Marton
core +6 more sources
Abstract In the context of holography, we analyse aspects of supersymmetric geometries based on two-dimensional orbifolds known as spindles. By analysing spinc spinors on a spindle with an azimuthal rotation symmetry we show that under rather general conditions there are just two possibilities, called the ‘twist’ and the ‘anti ...
Pietro Ferrero+2 more
openaire +6 more sources
Mechanism of spindle pole organization and instability in human oocytes
Human oocytes are prone to assembling meiotic spindles with unstable poles, which can favor aneuploidy in human eggs. The underlying causes of spindle instability are unknown.
C. So+15 more
semanticscholar +1 more source
Mechanobiology of the Mitotic Spindle [PDF]
The mitotic spindle is a microtubule-based assembly that separates the chromosomes during cell division. As the spindle is basically a mechanical micro machine, the understanding of its functioning is constantly motivating the development of experimental approaches based on mechanical perturbations, which are complementary to and work together with the
Pavin, Nenad, Tolić, Iva M.
openaire +6 more sources
Every mitosis, replicated chromosomes must be accurately segregated into each daughter cell. Pairs of sister chromatids attach to the bipolar mitotic spindle during prometaphase, they are aligned at metaphase, then sisters separate and are pulled to opposite poles during anaphase.
Kevin G. Hardwick, Karen M. May
openaire +3 more sources
Digital Twin-Driven Thermal Error Prediction for CNC Machine Tool Spindle
Traditional methods for predicting thermal error ignore the correlation between physical world data and virtual world data, leading to the low prediction accuracy of thermal errors and affecting the normal processing of the CNC machine tool (CNCMT ...
Quanbo Lu, Dong Zhu, Meng Wang, Mei Li
doaj +1 more source
Coupling DNA Replication and Spindle Function in Saccharomyces cerevisiae
In the yeast Saccharomyces cerevisiae DNA replication and spindle assembly can overlap. Therefore, signaling mechanisms modulate spindle dynamics in order to ensure correct timing of chromosome segregation relative to genome duplication, especially when ...
Dimitris Liakopoulos
doaj +1 more source
Effect of a Recliner Chair with Rocking Motions on Sleep Efficiency
In this study, we analyze the effect of a recliner chair with rocking motions on sleep quality of naps using automated sleep scoring and spindle detection models.
Suwhan Baek+6 more
doaj +1 more source