Results 31 to 40 of about 7,733 (159)
Centrioles are the key foundation of centrosomes and cilia, yet a molecular understanding of how they form has only recently begun to emerge. Building a fully functional centriole that can form a centrosome and cilium requires two cell cycles. Centriole building starts with procentriole nucleation, a process that is coordinated by the conserved ...
Tomer, Avidor-Reiss +1 more
openaire +2 more sources
cNap1 bridges centriole contact sites to maintain centrosome cohesion
Centrioles are non-membrane-bound organelles that participate in fundamental cellular processes through their ability to form physical contacts with other structures.
Robert Mahen
doaj +2 more sources
CEP19 cooperates with FOP and CEP350 to drive early steps in the ciliogenesis programme [PDF]
Primary cilia are microtubule-based sensory organelles necessary for efficient transduction of extracellular cues. To initiate cilia formation, ciliary vesicles (CVs) are transported to the vicinity of the centrosome where they dock to the distal end of ...
Bahareh A. Mojarad +6 more
doaj +1 more source
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
Vertebrate centrioles lose their geometric scaffold, the cartwheel, during mitosis, concurrently with gaining the ability to recruit the pericentriolar material (PCM) and thereby function as the centrosome.
Denisse Izquierdo +3 more
doaj +1 more source
Centriole movements in mammalian epithelial cells during cytokinesis
Background In cytokinesis, when the cleavage furrow has been formed, the two centrioles in each daughter cell separate. It has been suggested that the centrioles facilitate and regulate cytokinesis to some extent.
Tanke Hans J +6 more
doaj +1 more source
CDK5RAP2 associates with the kinesin HSET and forms co‐condensates. HSET motors drive the directional transport of CDK5RAP2 condensates toward microtubule minus ends. During mitosis, HSET self‐assembly further stabilizes clustered centrosomes, thereby enabling pseudo‐bipolar spindle formation in cancer cells with supernumerary centrosomes. Upon mitotic
Po‐Pang Chen +11 more
wiley +1 more source
Insights into centriole geometry revealed by cryotomography of doublet and triplet centrioles
Centrioles are cylindrical assemblies comprised of 9 singlet, doublet, or triplet microtubules, essential for the formation of motile and sensory cilia.
Garrett A Greenan +3 more
doaj +1 more source
Centrioles: Duplicating Precariously [PDF]
To assemble a mitotic spindle and accurately segregate chromosomes to progeny, a cell needs to precisely regulate its centrosome number, a feat largely accomplished through the tight control of centriole duplication. Recent work showing that the overexpression of centriolar proteins can lead to the formation of multiple centrioles in the absence of pre-
openaire +2 more sources
ABSTRACT The ciliopathies are a group of genetic disorders caused by defective function of either the primary cilia (a large number) or the motile cilia (a much smaller number). These have been defined as diseases with mutations in genes encoding individual ciliary or cilia‐associated proteins.
Robert P. Erickson +1 more
wiley +1 more source

