Structural biology of cilia and intraflagellar transport

N Klena, G Pigino - Annual review of cell and developmental …, 2022 - annualreviews.org
Cilia are ubiquitous microtubule-based eukaryotic organelles that project from the cell to
generate motility or function in cellular signaling. Motile cilia or flagella contain axonemal …

Reduction, proliferation, and differentiation defects of stem cells over time: a consequence of selective accumulation of old centrioles in the stem cells?

J Tkemaladze - Molecular Biology Reports, 2023 - Springer
Background All molecules, structures, cells in organisms are subjected to destruction during
the process of vital activities. In the organisms of most multicellular animals and humans, the …

CCDC15 localizes to the centriole inner scaffold and controls centriole length and integrity

MD Arslanhan, S Cengiz-Emek, E Odabasi… - Journal of Cell …, 2023 - rupress.org
Centrioles are microtubule-based organelles responsible for forming centrosomes and cilia,
which serve as microtubule-organizing, signaling, and motility centers. Biogenesis and …

ELI trifocal microscope: a precise system to prepare target cryo-lamellae for in situ cryo-ET study

S Li, Z Wang, X Jia, T Niu, J Zhang, G Yin, X Zhang… - Nature …, 2023 - nature.com
Cryo-electron tomography (cryo-ET) has become a powerful approach to study the high-
resolution structure of cellular macromolecular machines in situ. However, the current …

Cryo-EM structure of cortical microtubules from human parasite Toxoplasma gondii identifies their microtubule inner proteins

X Wang, Y Fu, WL Beatty, M Ma, A Brown… - Nature …, 2021 - nature.com
In living cells, microtubules (MTs) play pleiotropic roles, which require very different
mechanical properties. Unlike the dynamic MTs found in the cytoplasm of metazoan cells …

Human SFI1 and Centrin form a complex critical for centriole architecture and ciliogenesis

MH Laporte, IB Bouhlel, E Bertiaux, CG Morrison… - The EMBO …, 2022 - embopress.org
Over the course of evolution, the centrosome function has been conserved in most
eukaryotes, but its core architecture has evolved differently in some clades, with the …

Towards understanding centriole elimination

N Kalbfuss, P Gönczy - Open Biology, 2023 - royalsocietypublishing.org
Centrioles are microtubule-based structures crucial for forming flagella, cilia and
centrosomes. Through these roles, centrioles are critical notably for proper cell motility …

Centrosomal organization of Cep152 provides flexibility in Plk4 and procentriole positioning

C Sullenberger, D Kong, P Avazpour… - Journal of Cell …, 2023 - rupress.org
Centriole duplication is a high-fidelity process driven by Polo-like kinase 4 (Plk4) and a few
conserved initiators. Dissecting how Plk4 and its receptors organize within centrosomes is …

Generation of stable microtubule superstructures by binding of peptide-fused tetrameric proteins to inside and outside

H Inaba, Y Sueki, M Ichikawa, AMR Kabir, T Iwasaki… - Science …, 2022 - science.org
Microtubules play important roles in biological functions by forming superstructures, such as
doublets and branched structures, in vivo. Despite the importance, it is challenging to …

[HTML][HTML] Time-series reconstruction of the molecular architecture of human centriole assembly

MH Laporte, D Gambarotto, É Bertiaux, L Bournonville… - Cell, 2024 - cell.com
Centriole biogenesis, as in most organelle assemblies, involves the sequential recruitment
of sub-structural elements that will support its function. To uncover this process, we …