Results 21 to 30 of about 2,429,942 (292)

Reconstruction of the kinetochore: a prelude to meiosis

open access: yesCell Division, 2007
In eukaryotic organisms, chromosomes are spatially organized within the nucleus. Such nuclear architecture provides a physical framework for the genetic activities of chromosomes, and changes its functional organization as the cell moves through the ...
Haraguchi Tokuko   +2 more
doaj   +1 more source

How eggs arrest at metaphase II: MPF stabilisation plus APC/C inhibition equals Cytostatic Factor

open access: yesCell Division, 2007
Oocytes from higher chordates, including man and nearly all mammals, arrest at metaphase of the second meiotic division before fertilization. This arrest is due to an activity that has been termed 'Cytostatic Factor'.
Jones Keith T, Madgwick Suzanne
doaj   +1 more source

Merotelic attachments and non-homologous end joining are the basis of chromosomal instability

open access: yesCell Division, 2010
Although the large majority of solid tumors show a combination of mitotic spindle defects and chromosomal instability, little is known about the mechanisms that govern the initial steps in tumorigenesis.
van Wely Karel HM   +2 more
doaj   +1 more source

p27kip1 at the crossroad between actin and microtubule dynamics

open access: yesCell Division, 2019
The p27kip1 protein, mainly known as a negative regulator of cell proliferation, has also been involved in the control of other cellular processes, including the regulation of cytoskeleton dynamics.
Gian Luca Rampioni Vinciguerra   +5 more
doaj   +1 more source

Mechanisms for the temporal regulation of substrate ubiquitination by the anaphase-promoting complex/cyclosome

open access: yesCell Division, 2019
The anaphase-promoting complex/cyclosome (APC/C) is a multi-subunit, multifunctional ubiquitin ligase that controls the temporal degradation of numerous cell cycle regulatory proteins to direct the unidirectional cell cycle phases.
Shivangee Bansal, Swati Tiwari
doaj   +1 more source

JAB1/CSN5: a new player in cell cycle control and cancer

open access: yesCell Division, 2010
c-Jun activation domain-binding protein-1 (Jab1) acts as a modulator of intracellular signaling and affects cellular proliferation and apoptosis, through its existence as a monomer or as the fifth component of the constitutive photomorphogenic-9 ...
Claret Francois X, Shackleford Terry J
doaj   +1 more source

Expression of genes regulating cell division in porcine follicular granulosa cells

open access: yesCell Division, 2023
Background Cell cycle regulation influences the proliferation of granulosa cells and affects many processes related to ovarian folliclular growth and ovulation. Abnormal regulation of the cell cycle can lead to many diseases within the ovary.
Jakub Kulus   +7 more
doaj   +1 more source

A mechanistic first--passage time framework for bacterial cell-division timing

open access: yes, 2015
How exponentially growing cells maintain size homeostasis is an important fundamental problem. Recent single-cell studies in prokaryotes have uncovered the adder principle, where cells on average, add a fixed size (volume) from birth to division ...
Ghusinga, Khem Raj   +2 more
core   +1 more source

Deficiency of RgpG causes major defects in cell division and biofilm formation, and deficiency of LytR-CpsAPsr family proteins leads to accumulation of cell wall antigens in culture medium by Streptococcus mutans [PDF]

open access: yes, 2017
Streptococcus mutans is known to possess rhamnose-glucose polysaccharide (RGP), a major cell wall antigen. S. mutans strains deficient in rgpG , encoding the first enzyme of the RGP biosynthesis
Beatty, Wandy L   +6 more
core   +2 more sources

Resolving RAD51C function in late stages of homologous recombination

open access: yesCell Division, 2007
DNA double strand breaks are efficiently repaired by homologous recombination. One of the last steps of this process is resolution of Holliday junctions that are formed at the sites of genetic exchange between homologous DNA.
Kuznetsov Sergey G, Sharan Shyam K
doaj   +1 more source

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