Results 11 to 20 of about 82,885 (231)

The Dictyostelium Centrosome [PDF]

open access: yesCells, 2021
The centrosome of Dictyostelium amoebae contains no centrioles and consists of a cylindrical layered core structure surrounded by a corona harboring microtubule-nucleating γ-tubulin complexes. It is the major centrosomal model beyond animals and yeasts.
Ralph Gräf   +4 more
openaire   +4 more sources

Choreography of the centrosome [PDF]

open access: yesHeliyon, 2020
More than a century ago, the centrosome was discovered and described as "the true division organ of the cell". Electron microscopy revealed that a centrosome is an amorphous structure or pericentriolar protein matrix that surrounds a pair of well-organized centrioles.
Alvarado Kristensson, Maria
openaire   +4 more sources

Centrosome-kinase fusions promote oncogenic signaling and disrupt centrosome function in myeloproliferative neoplasms. [PDF]

open access: yesPLoS ONE, 2014
Chromosomal translocations observed in myeloproliferative neoplasms (MPNs) frequently fuse genes that encode centrosome proteins and tyrosine kinases. This causes constitutive activation of the kinase resulting in aberrant, proliferative signaling.
Joanna Y Lee   +3 more
doaj   +2 more sources

Centrosome-Associated NDR Kinase Regulates Centrosome Duplication [PDF]

open access: yesMolecular Cell, 2007
Human NDR kinases are upregulated in some cancer types, yet their functions still remain undefined. Here, we report the first known function of a mammalian NDR kinase by demonstrating that human NDR directly contributes to centrosome duplication. A subpopulation of endogenous NDR localizes to centrosomes in a cell-cycle-dependent manner. Overexpression
Hergovich, Alexander   +3 more
openaire   +5 more sources

Emerging roles of centrosome cohesion

open access: yesOpen Biology, 2022
The centrosome, consisting of centrioles and the associated pericentriolar material, is the main microtubule-organizing centre (MTOC) in animal cells.
Hairuo Dang, Elmar Schiebel
doaj   +2 more sources

Actin nucleation at the centrosome controls lymphocyte polarity

open access: yesNature Communications, 2016
Cell polarity is marked by re-orientation of the centrosome, but the mechanisms governing centrosome polarization are poorly understood. Here Obino et al.
Laurent Blanchoin   +2 more
exaly   +2 more sources

The centrosome and cell proliferation [PDF]

open access: yesCell Division, 2006
Centrosomes are frequently amplified in cancer cells. Increased numbers of centrosomes can give rise to multipolar spindles in mitosis, and thereby lead to the formation of aneuploid daughter cells. However, whether centrosome amplification is a cause or
Merdes Andreas, Srsen Vlastimil
doaj   +2 more sources

Centrosome and retroviruses: The dangerous liaisons [PDF]

open access: yesRetrovirology, 2007
Centrosomes are the major microtubule organizing structures in vertebrate cells. They localize in close proximity to the nucleus for the duration of interphase and play major roles in numerous cell functions.
Mahieux Renaud   +3 more
doaj   +2 more sources

Cell Cycle‐Specific Regulation of Centrosome Clustering Dynamics in Cancer Cells by the Multifunctional Kinesin HSET [PDF]

open access: yesAdvanced Science
Centrosome amplification in cancer cells produces excess centrosomes that cluster and decluster throughout the cell cycle, a process critical for tumorigenesis.
Po‐Pang Chen   +11 more
doaj   +2 more sources

Translating whole-genome doubling into precision medicine in cancer. [PDF]

open access: yesMol Oncol
Whole‐genome doubling creates a WGD‐positive tumor state characterized by persistent chromosomal instability, karyotypic diversification, and cellular stress. These same biological pressures drive aggressive tumor evolution while exposing therapeutic vulnerabilities, providing a rationale for WGD‐informed precision medicine. Whole‐genome doubling (WGD)
Lee S, Lim J, Bhin J.
europepmc   +2 more sources

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