The results establish that rotational asymmetry relies on the coordinated recruitment of asymmetric landmarks along centrioles and is necessary for positioning the centrioles in a configuration that is widely conserved in ciliated cells.
The basal body (BB) is essential for axoneme assembly and ciliary function, and its defects are associated with ciliogenesis disorders and ciliopathies1,2. However, the molecular basis of the BB’s region-specific transitions along the proximal-distal axis, and the mechanism by which ciliary central pair (CP) microtubul...
Zi-Yang Wang, Huan Yang, Hao Lang et al.· bioRxiv· 0 citations
SPEF1 is a conserved calponin-homology domain protein that decorates the seam of central pair microtubules in the distal segment of motile cilia. Here, we show that in the ciliate Tetrahymena, loss of SPEF1 disrupts the central pair throughout the middle segment, which comprises most of the cilium, producing gaps in th...
Mayukh Guha, Krishna Kumar Vasudevan, Yu-Yang Jiang et al.· Journal of Cell Science· 0 citations
These findings uncover an active, centrosome-dependent, cell-autonomous mechanism for maintaining and repairing mature metazoan cilia in fully grown organs in adulthood and also provide a possible explanation for how deregulation of conserved ciliary base components could lead to progressive, late-onset cilia-related d...
Minita Desai, P. Priya, Shriya et al.· bioRxiv· 0 citations
Investigating how primary cilia, structures that detect and transmit signals, form contacts with one another in a head sensory organ of the nematode Caenorhabditis elegans found that these contacts follow consistent patterns and can form even when neighboring cilia are absent, suggesting they are actively established r...
An important role is identified for cilia and flagella associated protein 100 (CFAP100) in the transition zone assembly of the ciliary transition zone, providing insights into the physicochemical principle governing ciliogenesis.
Shuang Sun, Ke-Ke Li, Xia-Oou Sun et al.· Nature Communications· 0 citations
A three-dimensional ultrastructural analysis reveals previously unrecognized intermediate stages in the formation of primary cilia and identifies the endocytotic protein GRAF1 as being essential during the early stages of ciliogenesis and for the delivery of plasma membrane-derived material to the developing ciliary me...
Kerstin N. Schmidt, Korbinian Buerger, Olga Maier et al.· Nature Communications· 0 citations
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