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 …

Molecular mechanisms underlying microtubule growth dynamics

JM Cleary, WO Hancock - Current Biology, 2021 - cell.com
Microtubules are dynamic cytoskeletal filaments composed of αβ-tubulin heterodimers.
Historically, the dynamics of single tubulin interactions at the growing microtubule tip have …

Microtubule-associated proteins control the kinetics of microtubule nucleation

M Wieczorek, S Bechstedt, S Chaaban… - Nature cell …, 2015 - nature.com
Microtubules are born and reborn continuously, even during quiescence. These polymers
are nucleated from templates, namely γ-tubulin ring complexes (γ-TuRCs) and severed …

Molecular basis for age-dependent microtubule acetylation by tubulin acetyltransferase

A Szyk, AM Deaconescu, J Spector, B Goodman… - Cell, 2014 - cell.com
Acetylation of α-tubulin Lys40 by tubulin acetyltransferase (TAT) is the only known
posttranslational modification in the microtubule lumen. It marks stable microtubules and is …

Tracking single particles and elongated filaments with nanometer precision

F Ruhnow, D Zwicker, S Diez - Biophysical journal, 2011 - cell.com
Recent developments in image processing have greatly advanced our understanding of
biomolecular processes in vitro and in vivo. In particular, using Gaussian models to fit the …

EB1 accelerates two conformational transitions important for microtubule maturation and dynamics

SP Maurer, NI Cade, G Bohner, N Gustafsson… - Current Biology, 2014 - cell.com
Background The dynamic properties of microtubules depend on complex nanoscale
structural rearrangements in their end regions. Members of the EB1 and XMAP215 protein …

Rapid microtubule self-assembly kinetics

MK Gardner, BD Charlebois, IM Jánosi, J Howard… - Cell, 2011 - cell.com
Microtubule assembly is vital for many fundamental cellular processes. Current models for
microtubule assembly kinetics assume that the subunit dissociation rate from a microtubule …

Molecular and mechanical causes of microtubule catastrophe and aging

P Zakharov, N Gudimchuk, V Voevodin… - Biophysical journal, 2015 - cell.com
Tubulin polymers, microtubules, can switch abruptly from the assembly to shortening. These
infrequent transitions, termed" catastrophes", affect numerous cellular processes but the …

Measuring microtubule dynamics

AJ Zwetsloot, G Tut, A Straube - Essays in biochemistry, 2018 - portlandpress.com
Microtubules are key players in cellular self-organization, acting as structural scaffolds,
cellular highways, force generators and signalling platforms. Microtubules are polar …

Mechanism of microtubule lumen entry for the α-tubulin acetyltransferase enzyme αTAT1

C Coombes, A Yamamoto… - Proceedings of the …, 2016 - National Acad Sciences
Microtubules are structural polymers inside of cells that are subject to posttranslational
modifications. These posttranslational modifications create functionally distinct subsets of …