Regulation of microtubule dynamics, mechanics and function through the growing tip

NB Gudimchuk, JR McIntosh - Nature reviews Molecular cell biology, 2021 - nature.com
Microtubule dynamics and their control are essential for the normal function and division of
all eukaryotic cells. This plethora of functions is, in large part, supported by dynamic …

Axonal transport: Driving synaptic function

P Guedes-Dias, ELF Holzbaur - Science, 2019 - science.org
BACKGROUND Neurons are polarized cells with extreme geometries. Multiple dendrites
and one axon generally emerge from a single cell body and establish synaptic contacts with …

Microtubules gate tau condensation to spatially regulate microtubule functions

R Tan, AJ Lam, T Tan, J Han, DW Nowakowski… - Nature cell …, 2019 - nature.com
Tau is an abundant microtubule-associated protein in neurons. Tau aggregation into
insoluble fibrils is a hallmark of Alzheimer's disease and other types of dementia, yet the …

Vimentin filaments integrate low-complexity domains in a complex helical structure

M Eibauer, MS Weber, R Kronenberg-Tenga… - Nature Structural & …, 2024 - nature.com
Intermediate filaments (IFs) are integral components of the cytoskeleton. They provide cells
with tissue-specific mechanical properties and are involved in numerous cellular processes …

SPACA9 is a lumenal protein of human ciliary singlet and doublet microtubules

M Gui, JT Croft, D Zabeo, V Acharya… - Proceedings of the …, 2022 - National Acad Sciences
The cilium-centrosome complex contains triplet, doublet, and singlet microtubules. The
lumenal surfaces of each microtubule within this diverse array are decorated by microtubule …

Electronic energy migration in microtubules

AP Kalra, A Benny, SM Travis, EA Zizzi… - ACS Central …, 2023 - ACS Publications
The repeating arrangement of tubulin dimers confers great mechanical strength to
microtubules, which are used as scaffolds for intracellular macromolecular transport in cells …

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 …

The molecular structure of mammalian primary cilia revealed by cryo-electron tomography

P Kiesel, G Alvarez Viar, N Tsoy, R Maraspini… - Nature structural & …, 2020 - nature.com
Primary cilia are microtubule-based organelles that are important for signaling and sensing
in eukaryotic cells. Unlike the thoroughly studied motile cilia, the three-dimensional …

The proline-rich domain promotes Tau liquid–liquid phase separation in cells

X Zhang, M Vigers, J McCarty, JN Rauch… - Journal of Cell …, 2020 - rupress.org
Tau protein in vitro can undergo liquid–liquid phase separation (LLPS); however,
observations of this phase transition in living cells are limited. To investigate protein state …

Structural transitions in the GTP cap visualized by cryo-electron microscopy of catalytically inactive microtubules

BJ LaFrance, J Roostalu, G Henkin… - Proceedings of the …, 2022 - National Acad Sciences
Microtubules (MTs) are polymers of αβ-tubulin heterodimers that stochastically switch
between growth and shrinkage phases. This dynamic instability is critically important for MT …