Results 41 to 50 of about 17,279 (253)

The Identification and Functional Analysis of mRNA Localizing to Centrosomes

open access: yesFrontiers in Cell and Developmental Biology, 2021
Centrosomes are multifunctional organelles tasked with organizing the microtubule cytoskeleton required for genome stability, intracellular trafficking, and ciliogenesis.
Hala Zein-Sabatto, Dorothy A. Lerit
doaj   +1 more source

Site-specific phosphorylation of ZYG-1 regulates ZYG-1 stability and centrosome number

open access: yesiScience, 2023
Summary: Spindle bipolarity is critical for genomic integrity. As centrosome number often dictates bipolarity, tight control of centrosome assembly is vital for faithful cell division.
Jeffrey C. Medley   +8 more
doaj  

Collective behavior of minus-ended motors in mitotic microtubule asters gliding towards DNA [PDF]

open access: yes2014 Phys. Biol. 11 016008, 2014
Microtubules (MTs) nucleated by centrosomes form star-shaped structures referred to as asters. Aster motility and dynamics is vital for genome stability, cell division, polarization and differentiation. Asters move either towards the cell center or away from it.
arxiv   +1 more source

Mdm2-Mediated Downmodulation of GRK2 Restricts Centrosome Separation for Proper Chromosome Congression

open access: yesCells, 2021
The timing of centrosome separation and the distance moved apart influence the formation of the bipolar spindle, affecting chromosome stability. Epidermal growth factor receptor (EGFR) signaling induces early centrosome separation through downstream G ...
Clara Reglero   +4 more
doaj   +1 more source

The Centrosome and the Primary Cilium: The Yin and Yang of a Hybrid Organelle

open access: yesCells, 2019
Centrosomes and primary cilia are usually considered as distinct organelles, although both are assembled with the same evolutionary conserved, microtubule-based templates, the centrioles.
V. Joukov, A. De Nicolo
semanticscholar   +1 more source

Centrosome Biology: Polymer-Based Centrosome Maturation [PDF]

open access: yesCurrent Biology, 2017
The molecular mechanisms that control how the centrosome increases in size and microtubule nucleation capacity during mitosis have remained elusive. Recent work using in vitro assays provide exciting clues as to how this may occur.
Gagan D. Gupta   +2 more
openaire   +3 more sources

Defect driven shapes in nematic droplets: analogies with cell division [PDF]

open access: yesSoft Matter 13, 1257 (2017), 2016
Building on the striking similarity between the structure of the spindle during mitosis in living cells and nematic textures in confined liquid crystals, we use a continuum model of two-dimensional nematic liquid crystal droplets, to examine the physical aspects of cell division.
arxiv   +1 more source

APC/CFZR-1 Controls SAS-5 Levels To Regulate Centrosome Duplication in Caenorhabditis elegans

open access: yesG3: Genes, Genomes, Genetics, 2017
As the primary microtubule-organizing center, centrosomes play a key role in establishing mitotic bipolar spindles that secure correct transmission of genomic content.
Jeffrey C. Medley   +3 more
doaj   +1 more source

Uncoupling of DNA Replication and Centrosome Duplication Cycles Is a Primary Cause of Haploid Instability in Mammalian Somatic Cells

open access: yesFrontiers in Cell and Developmental Biology, 2020
Mammalian haploid somatic cells are unstable and prone to diploidize, but the cause of haploid instability remains largely unknown. Previously, we found that mammalian haploid somatic cells suffer chronic centrosome loss stemming from the uncoupling of ...
Koya Yoshizawa   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy