Results 91 to 100 of about 273,445 (144)

Role of CAP350 in centriolar tubule stability and centriole assembly.

open access: yesPLoS ONE, 2008
BackgroundCentrioles are microtubule-based cylindrical structures composed of nine triplet tubules and are required for the formation of the centrosome, flagella and cilia. Despite theirs importance, centriole biogenesis is poorly understood.
Mikael Le Clech
doaj   +1 more source

YLT-11, a novel PLK4 inhibitor, inhibits human breast cancer growth via inducing maladjusted centriole duplication and mitotic defect

open access: yesCell Death and Disease, 2018
Polo-like kinase 4 (PLK4) is indispensable for precise control of centriole duplication. Abnormal expression of PLK4 has been reported in many human cancers, and inhibition of PLK4 activity results in their mitotic arrest and apoptosis.
Qian Lei   +12 more
semanticscholar   +1 more source

A key centriole assembly interaction interface between human PLK4 and STIL appears to not be conserved in flies

open access: yesBiology Open, 2017
A small number of proteins form a conserved pathway of centriole duplication. In humans and flies, the binding of PLK4/Sak to STIL/Ana2 initiates daughter centriole assembly.
Matthew A. Cottee   +3 more
doaj   +1 more source

Differential turnover of Nup188 controls its levels at centrosomes and role in centriole duplication

open access: yesbioRxiv, 2019
NUP188 encodes a scaffold component of the nuclear pore complex (NPC) and has been implicated as a congenital heart disease gene through an ill-defined function at centrioles.
Nidhi Vishnoi   +5 more
semanticscholar   +1 more source

Vesicular trafficking plays a role in centriole disengagement and duplication

open access: yesMolecular Biology of the Cell, 2018
Centrosomes are the major microtubule-nucleating and microtubule-organizing centers of cells and play crucial roles in microtubule anchoring, organelle positioning, and ciliogenesis. At the centrosome core lies a tightly associated or “engaged” mother–daughter centriole pair.
Xie, Shuwei   +9 more
openaire   +2 more sources

Drosophila Alms1 proteins regulate centriolar cartwheel assembly by enabling Plk4-Ana2 amplification loop

open access: yesThe EMBO Journal
Centrioles play a central role in cell division by recruiting pericentriolar material (PCM) to form the centrosome. Alterations in centriole number or function lead to various diseases including cancer or microcephaly.
Marine Brunet   +8 more
doaj   +1 more source

The Caenorhabditis elegans protein SAS-5 forms large oligomeric assemblies critical for centriole formation

open access: yeseLife, 2015
Centrioles are microtubule-based organelles crucial for cell division, sensing and motility. In Caenorhabditis elegans, the onset of centriole formation requires notably the proteins SAS-5 and SAS-6, which have functional equivalents across eukaryotic ...
Kacper B Rogala   +8 more
doaj   +1 more source

RBM10 regulates centriole duplication in HepG2 cells by ectopically assembling PLK4‐STIL complexes in the nucleus

open access: yesGenes to Cells, 2019
RNA‐binding motif protein 10 (RBM10) primarily regulates alternative splicing of certain genes. Loss‐of‐function mutations in RBM10 have been frequently reported in patients with various cancers.
H. Kunimoto   +6 more
semanticscholar   +1 more source

Kinetics and regulation of de novo centriole assembly. Implications for the mechanism of centriole duplication.

open access: yesCurrent biology : CB, 2001
Centriole duplication is a key step in the cell cycle whose mechanism is completely unknown. Why new centrioles always form next to preexisting ones is a fundamental question. The simplest model is that preexisting centrioles nucleate the assembly of new centrioles, and that although centrioles can in some cases form de novo without this nucleation ...
Marshall, Wallace F   +2 more
openaire   +2 more sources

A genome-wide RNAi screen to dissect centriole duplication and centrosome maturation in Drosophila.

open access: yesPLoS Biology, 2008
Centrosomes comprise a pair of centrioles surrounded by an amorphous pericentriolar material (PCM). Here, we have performed a microscopy-based genome-wide RNA interference (RNAi) screen in Drosophila cells to identify proteins required for centriole ...
Jeroen Dobbelaere   +5 more
doaj   +1 more source

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