Results 11 to 20 of about 97,305 (209)

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
core   +3 more sources

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   +1 more source

Tau tubulin kinase 1 and 2 regulate ciliogenesis and human pluripotent stem cells–derived neural rosettes

open access: yesScientific Reports, 2023
Primary cilia are key regulators of embryo development and tissue homeostasis. However, their mechanisms and functions, particularly in the context of human cells, are still unclear.
Lucia Binó, Lukáš Čajánek
doaj   +1 more source

Centrosomal JAK2 Tyrosine Kinase Regulates Primary Cilia Length, Cell Proliferation, and Cilia Orientation During Cell Migration. [PDF]

open access: yesFASEB J
Growth hormone (GH) activates GHR at the primary cilium and stimulates centrosomal JAK2. JAK2 centrosomal localization requires both its SH2 domain and kinase activity. Cells expressing JAK2 variants deficient in centrosomal targeting show impaired control of cilia length, reduced proliferation, and cell migration compared with parental and JAK2 WT ...
Karki G   +7 more
europepmc   +2 more sources

A catalog of numerical centrosome defects in epithelial ovarian cancers

open access: yesEMBO Molecular Medicine, 2022
Centrosome amplification, the presence of more than two centrosomes in a cell is a common feature of most human cancer cell lines. However, little is known about centrosome numbers in human cancers and whether amplification or other numerical aberrations
Jean‐Philippe Morretton   +25 more
doaj   +1 more source

Centrosome-phagy: implications for human diseases

open access: yesCell & Bioscience, 2021
Autophagy is a prominent mechanism to preserve homeostasis and the response to intracellular or extracellular stress. Autophagic degradation can be selectively targeted to dysfunctional subcellular compartments.
Qi Wu   +4 more
doaj   +1 more source

Centrosomal protein 120 promotes centrosome amplification and gastric cancer progression via USP54-mediated deubiquitination of PLK4

open access: yesiScience, 2023
Summary: Centrosomal protein 120 (CEP120) is a 120 kDa centrosome protein that plays an important role in centrosome replication. Overexpression of CEP120 can lead to centrosome duplicate abnormality, which is closely associated with tumorigenesis and ...
Chenggang Zhang   +11 more
doaj   +1 more source

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   +1 more source

Functional Coordination among the Golgi Complex, the Centrosome and the Microtubule Cytoskeleton during the Cell Cycle

open access: yesCells, 2022
The Golgi complex of mammalian cells is organized in a ribbon-like structure often closely associated with the centrosome during interphase. Conversely, the Golgi complex assumes a fragmented and dispersed configuration away from the centrosome during ...
Fabiola Mascanzoni   +2 more
doaj   +1 more source

The phosphorylation of PHF5A by TrkA-ERK1/2-ABL1 cascade regulates centrosome separation

open access: yesCell Death and Disease, 2023
During interphase, the newly duplicated pairs of centrosomes are held together by a centrosome linker, and the centrosome separation needs the disruption of this linker to induce the duplicated centrosomes separating into two distinct microtubule ...
Chen Song   +10 more
doaj   +1 more source

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