Results 61 to 70 of about 98,180 (299)

Quantitative Analysis of Kinetochore Protein Levels and Inter-Kinetochore Distances in Mammalian Cells During Mitosis

open access: yesBio-Protocol
The mammalian kinetochore is a multi-layered protein complex that forms on the centromeric chromatin. The kinetochore serves as the attachment hub for the plus ends of microtubules emanating from the centrosomes during mitosis.
Neeraj Wasnik   +4 more
doaj   +1 more source

Chromosome biorientation produces hundreds of piconewtons at a metazoan kinetochore

open access: yesNature Communications, 2016
Chromosomes bind microtubules (MT) from opposite spindle poles and the generated tension stabilizes kinetochore-MT attachments. Here the authors measure kinetochore forces by engineering two force sensors and propose that kinetochore fibers exert ...
Anna A. Ye   +2 more
doaj   +1 more source

Stochastic modelling of chromosomal segregation : errors can introduce correction [PDF]

open access: yes, 2014
Cell division is a complex process requiring the cell to have many internal checks so that division may proceed and be completed correctly. Failure to divide correctly can have serious consequences, including progression to cancer.
Roitershtein, Alexander   +5 more
core   +1 more source

Discordance Between Patient and Physician Global Assessments in Early Systemic Sclerosis

open access: yesArthritis Care &Research, EarlyView.
Objective This study aims to identify factors associated with patient global assessment (PtGA) and physician global assessment (PhGA) and discordance between them in systemic sclerosis (SSc). Methods Data from adults with early SSc (<5 years) from the Collaborative National Quality and Efficacy Registry were included.
Ellen Romich   +35 more
wiley   +1 more source

Kinetochore structure: electron spectroscopic imaging of the kinetochore. [PDF]

open access: yesThe Journal of cell biology, 1989
The structure of the kinetochore in thin section has been studied in the Indian muntjac by an electron spectroscopic imaging technique. This procedures allows the analysis of the distribution of phosphorus within the layers of the kinetochore. The results indicate that this element is a major component of both the inner and outer plates whereas it is ...
J B, Rattner, D P, Bazett-Jones
openaire   +2 more sources

Clinical, Histologic, and Serological Predictors of Renal Function Loss in Lupus Nephritis

open access: yesArthritis Care &Research, EarlyView.
Objective Kidney survival is the ultimate goal in lupus nephritis (LN) management, but long‐term predictors remain inadequately studied, requiring long‐term follow‐up. This study aimed to identify baseline and early longitudinal predictors of kidney survival in the Accelerating Medicines Partnership LN longitudinal cohort.
Shangzhu Zhang   +21 more
wiley   +1 more source

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

Anorectal Dysfunction in Systemic Sclerosis: Clinical Phenotypes and Functional Patterns

open access: yesArthritis Care &Research, EarlyView.
Objective The aim of this study was to characterize specific physiologic defects in anorectal dysfunction in systemic sclerosis (SSc) using anorectal manometry (ARM), evaluate associations with gastrointestinal (GI) and extraintestinal clinical phenotypes, and explore potential serologic markers for risk stratification.
Timothy Kaniecki   +6 more
wiley   +1 more source

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

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