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 …

Chemically fueled self‐assembly in biology and chemistry

K Das, L Gabrielli, LJ Prins - Angewandte Chemie International …, 2021 - Wiley Online Library
Life is a non‐equilibrium state of matter maintained at the expense of energy. Nature uses
predominantly chemical energy stored in thermodynamically activated, but kinetically stable …

Microtubules and microtubule-associated proteins

HV Goodson, EM Jonasson - Cold Spring Harbor …, 2018 - cshperspectives.cshlp.org
Microtubules act as “railways” for motor-driven intracellular transport, interact with accessory
proteins to assemble into larger structures such as the mitotic spindle, and provide an …

The contribution of αβ-tubulin curvature to microtubule dynamics

GJ Brouhard, LM Rice - Journal of Cell Biology, 2014 - rupress.org
Microtubules are dynamic polymers of αβ-tubulin that form diverse cellular structures, such
as the mitotic spindle for cell division, the backbone of neurons, and axonemes. To control …

Microtubule dynamic instability: a new model with coupled GTP hydrolysis and multistep catastrophe

H Bowne‐Anderson, M Zanic, M Kauer, J Howard - Bioessays, 2013 - Wiley Online Library
A key question in understanding microtubule dynamics is how GTP hydrolysis leads to
catastrophe, the switch from slow growth to rapid shrinkage. We first provide a review of the …

Mechanisms of microtubule dynamics and force generation examined with computational modeling and electron cryotomography

NB Gudimchuk, EV Ulyanov, E O'Toole… - Nature …, 2020 - nature.com
Microtubules are dynamic tubulin polymers responsible for many cellular processes,
including the capture and segregation of chromosomes during mitosis. In contrast to …

The size of the EB cap determines instantaneous microtubule stability

C Duellberg, NI Cade, D Holmes, T Surrey - Elife, 2016 - elifesciences.org
The function of microtubules relies on their ability to switch between phases of growth and
shrinkage. A nucleotide-dependent stabilising cap at microtubule ends is thought to be lost …

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 …

Regulation of long-distance transport of mitochondria along microtubules

A Melkov, U Abdu - Cellular and Molecular Life Sciences, 2018 - Springer
Mitochondria are cellular organelles of crucial importance, playing roles in cellular life and
death. In certain cell types, such as neurons, mitochondria must travel long distances so as …

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 …