Results 71 to 80 of about 98,344 (203)

Recent advances in plant kinetochore research

open access: yesFrontiers in Cell and Developmental Biology
Faithful chromosome segregation is crucial for cell division in eukaryotes, facilitated by the kinetochore, a multi-subunit protein complex that connects chromosomes to the spindle microtubules.
Elena Kozgunova, Elena Kozgunova
doaj   +1 more source

Recent Progress on the Localization of the Spindle Assembly Checkpoint Machinery to Kinetochores

open access: yesCells, 2019
Faithful chromosome segregation during mitosis is crucial for maintaining genome stability. The spindle assembly checkpoint (SAC) is a surveillance mechanism that ensures accurate mitotic progression.
Zhen Dou   +5 more
doaj   +1 more source

Establishment of the vertebrate kinetochores [PDF]

open access: yesChromosome Research, 2012
The centromere is essential for accurate chromosome segregation during mitosis and meiosis to achieve transmission of genetic information to daughter cells. To facilitate accurate chromosome segregation, the centromere serves several specific functions, including microtubule binding, spindle-checkpoint control, and sister chromatid cohesion.
Tetsuya, Hori, Tatsuo, Fukagawa
openaire   +2 more sources

Plant kinetochore complex: composition, function, and regulation

open access: yesFrontiers in Plant Science
The kinetochore complex, an important protein assembly situated on the centromere, plays a pivotal role in chromosome segregation during cell division.
Yuqian Xie   +5 more
doaj   +1 more source

Kinetochore-associated Stu2 promotes chromosome biorientation in vivo

open access: yes, 2019
Accurate segregation of chromosomes to daughter cells is a critical aspect of cell division. It requires the kinetochores on duplicated chromosomes to biorient, attaching to microtubules from opposite poles of the cell.
Rena K. Evans (7465595)   +8 more
core   +1 more source

The roles of kinetochore of micronucleus in mitosis of HeLa cells: a live cell imaging study

open access: yesCancer Cell International, 2019
Background Micronuclei (MNi) are extensively used to evaluate genotoxic effects and chromosome instability. However, the roles of kinetochore of MN in mitosis have not been completely addressed.
Erkang Jiang   +7 more
doaj   +1 more source

Kinetochore-binding deficient Stu2 exhibits a biorientation defect and spindle checkpoint-dependent cell cycle delay.

open access: yes, 2019
A) Exponentially growing stu2-AID cdc20-AID cultures with an ectopically expressed STU2 allele (STU2WT, SBY17369; stu2ccΔ, SBY17371) or without an ectopic allele (no covering allele, SBY17367) that also contained MTW1-3GFP (kinetochore) and SPC42-CFP ...
Rena K. Evans (7465595)   +8 more
core   +1 more source

Biophysics of Kinetochore Microtubules in Human Mitotic Spindles

open access: yes, 2022
During eukaryotic cell division, chromosomes are linked to microtubules in the spindle by a macromolecular complex called the kinetochore. Regulation of these bound kinetochore micro- tubules is crucial to ensuring accurate chromosome segregation ...
Conway, William
core   +2 more sources

EB1 regulates attachment of Ska1 with microtubules by forming extended structures on the microtubule lattice

open access: yesNature Communications, 2016
Ska1 is a kinetochore-localised protein that couples kinetochore movement to microtubule (MT) depolymerisation. Here Thomas et al. show that the MT +TIP binding protein EB1 recruits Ska1 to the MT-kinetochore interface and stabilises the interaction ...
Geethu E. Thomas   +12 more
doaj   +1 more source

Ordered Kinetochore Assembly in the Human-Pathogenic Basidiomycetous Yeast Cryptococcus neoformans

open access: yesmBio, 2013
Kinetochores facilitate interaction between chromosomes and the spindle apparatus. The formation of a metazoan trilayered kinetochore is an ordered event in which inner, middle, and outer layers assemble during disassembly of the nuclear envelope during ...
Lukasz Kozubowski   +8 more
doaj   +1 more source

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