Results 41 to 50 of about 18,770 (220)

Building the Centriole [PDF]

open access: yesCurrent Biology, 2010
Centrioles are conserved microtubule-based organelles that lie at the core of the animal centrosome and play a crucial role in nucleating the formation of cilia and flagella in most eukaryotes. Centrioles have a complex ultrastructure with ninefold symmetry and a well-defined length.
Azimzadeh, Juliette   +1 more
openaire   +2 more sources

The ciliary GTPase Arl13b regulates cell migration and cell cycle progression [PDF]

open access: yes, 2016
Acknowledgments We acknowledge Prof. Tamara Caspary from Emory University for kindly providing the cell lines, Linda Duncan from the University of Aberdeen Ian Fraser Cytometry Center for help with flow cytometry.
Clancy, Hannah   +6 more
core   +2 more sources

Centrioles without microtubules - a new morphological type of centriole [PDF]

open access: yesBiology Open, 2018
The centrosome is the organizing center of microtubules in the cell, the basis for the origin of cilia and flagella and a site for the concentration of a regulatory proteins multitude. The centrosome comprises two centrioles surrounded by pericentriolar material.
Rustem Uzbekov   +2 more
openaire   +3 more sources

Polo-like kinase 4 controls centriole duplication but does not directly regulate cytokinesis. [PDF]

open access: yes, 2012
Centrioles organize the centrosome, and accurate control of their number is critical for the maintenance of genomic integrity. Centrioles duplicate once per cell cycle, and duplication is coordinated by Polo-like kinase 4 (Plk4).
Bettencourt-Dias, Monica   +10 more
core   +4 more sources

Asymmetric Centriole Numbers at Spindle Poles Cause Chromosome Missegregation in Cancer

open access: yesCell Reports, 2017
Chromosomal instability is a hallmark of cancer and correlates with the presence of extra centrosomes, which originate from centriole overduplication. Overduplicated centrioles lead to the formation of centriole rosettes, which mature into supernumerary ...
Marco R. Cosenza   +14 more
doaj   +1 more source

The chromatin remodeling protein CHD-1 and the EFL-1/DPL-1 transcription factor cooperatively down regulate CDK-2 to control SAS-6 levels and centriole number.

open access: yesPLoS Genetics, 2022
Centrioles are submicron-scale, barrel-shaped organelles typically found in pairs, and play important roles in ciliogenesis and bipolar spindle assembly.
Jyoti Iyer   +10 more
doaj   +1 more source

Role for polo-like kinase 4 in mediation of cytokinesis. [PDF]

open access: yes, 2019
The mitotic protein polo-like kinase 4 (PLK4) plays a critical role in centrosome duplication for cell division. By using immunofluorescence, we confirm that PLK4 is localized to centrosomes.
Brugge, Joan S   +10 more
core   +2 more sources

Regulation of cilia abundance in multiciliated cells

open access: yeseLife, 2019
Multiciliated cells (MCC) contain hundreds of motile cilia used to propel fluid over their surface. To template these cilia, each MCC produces between 100-600 centrioles by a process termed centriole amplification.
Rashmi Nanjundappa   +6 more
doaj   +1 more source

The SKP1-Cullin-F-box E3 ligase βTrCP and CDK2 cooperate to control STIL abundance and centriole number [PDF]

open access: yesOpen Biology, 2018
Deregulation of centriole duplication has been implicated in cancer and primary microcephaly. Accordingly, it is important to understand how key centriole duplication factors are regulated.
Christian Arquint   +4 more
doaj   +1 more source

Meier–Gorlin syndrome and Wolf–Hirschhorn syndrome: two developmental disorders highlighting the importance of efficient DNA replication for normal development and neurogenesis [PDF]

open access: yes, 2013
Microcephaly represents one of the most obvious clinical manifestations of impaired neurogenesis. Defects in the DNA damage response, in DNA repair, and structural abnormalities in centrosomes, centrioles and the spindle microtubule network have all been
Abramowicz, Iga   +4 more
core   +1 more source

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