Results 11 to 20 of about 18,770 (220)
Cep63 and cep152 cooperate to ensure centriole duplication. [PDF]
Centrosomes consist of two centrioles embedded in pericentriolar material and function as the main microtubule organising centres in dividing animal cells.
Nicola J Brown +4 more
doaj +5 more sources
The HPV-16 E7 oncoprotein induces centriole multiplication through deregulation of Polo-like kinase 4 expression [PDF]
Background Infection with high-risk human papillomaviruses (HPVs) such as HPV-16 is intimately associated with squamous cell carcinomas (SCCs) of the anogenital tract and a subset of oropharyngeal carcinomas.
Duensing Stefan +2 more
doaj +6 more sources
Centrosomal JAK2 Tyrosine Kinase Regulates Primary Cilia Length, Cell Proliferation, and Cilia Orientation During Cell Migration. [PDF]
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
Centrioles are among the largest protein-based structures found in most cell types, measuring approximately 250 nm in diameter and approximately 500 nm long in vertebrate cells. Here, we briefly review ultrastructural observations about centrioles and associated structures.
Winey, Mark, O'Toole, Eileen
openaire +4 more sources
Centrioles are eukaryotic subcellular structures that produce and regulate massive cytoskeleton superstructures. They form centrosomes and cilia, regulate new centriole formation, anchor cilia to the cell, and regulate cilia function. These basic centriolar functions are executed in sperm cells during their amplification from spermatogonial stem cells ...
Tomer, Avidor-Reiss +2 more
openaire +3 more sources
Centrioles are microtubule-based structures involved in cell division and ciliogenesis. Centriole formation is a highly regulated cellular process and aberrations in centriole structure, size or numbers have implications in multiple human pathologies. In this review, we propose that the proteins that control centriole length can be subdivided into two ...
Ashwani, Sharma +2 more
openaire +2 more sources
A role for Gle1, a regulator of DEAD-box RNA helicases, at centrosomes and basal bodies. [PDF]
Control of organellar assembly and function is critical to eukaryotic homeostasis and survival. Gle1 is a highly conserved regulator of RNA-dependent DEAD-box ATPase proteins, with critical roles in both mRNA export and translation.
Akef, Abdalla +2 more
core +1 more source
Centrioles are ancient subcellular protein-based organelles that maintain a conserved number and structure across many groups of eukaryotes. Centriole number (two per cells) is tightly regulated; each pre-existing centriole nucleates only one centriole ...
Tomer Avidor-Reiss
doaj +1 more source
Early cell biologists perceived centrosomes to be permanent cellular structures. Centrosomes were observed to reproduce once each cycle and to orchestrate assembly a transient mitotic apparatus that segregated chromosomes and a centrosome to each daughter at the completion of cell division.
openaire +2 more sources
Protein Phosphatase 1 Down Regulates ZYG-1 Levels to Limit Centriole Duplication. [PDF]
In humans perturbations of centriole number are associated with tumorigenesis and microcephaly, therefore appropriate regulation of centriole duplication is critical. The C.
Nina Peel +5 more
doaj +1 more source

