Microtubule-based transport and the distribution, tethering, and organization of organelles

K Barlan, VI Gelfand - Cold Spring Harbor perspectives …, 2017 - cshperspectives.cshlp.org
Microtubules provide long tracks along which a broad range of organelles and vesicles are
transported by kinesin and dynein motors. Motor protein complexes also tether cargoes to …

Structure and mechanics of dynein motors

JT Canty, R Tan, E Kusakci… - Annual review of …, 2021 - annualreviews.org
Dyneins make up a family of AAA+ motors that move toward the minus end of microtubules.
Cytoplasmic dynein is responsible for transporting intracellular cargos in interphase cells …

Kinetically distinct phases of tau on microtubules regulate kinesin motors and severing enzymes

V Siahaan, J Krattenmacher, AA Hyman, S Diez… - Nature cell …, 2019 - nature.com
Tau is an intrinsically disordered protein, which diffuses on microtubules. In
neurodegenerative diseases, collectively termed tauopathies, malfunction of tau and its …

Emergent complexity of the cytoskeleton: from single filaments to tissue

F Huber, J Schnauß, S Rönicke, P Rauch… - Advances in …, 2013 - Taylor & Francis
Despite their overwhelming complexity, living cells display a high degree of internal
mechanical and functional organization which can largely be attributed to the intracellular …

Getting around the cell: physical transport in the intracellular world

SS Mogre, AI Brown, EF Koslover - Physical Biology, 2020 - iopscience.iop.org
Eukaryotic cells face the challenging task of transporting a variety of particles through the
complex intracellular milieu in order to deliver, distribute, and mix the many components that …

Prime movers: the mechanochemistry of mitotic kinesins

RA Cross, A McAinsh - Nature reviews Molecular cell biology, 2014 - nature.com
Mitotic spindles are self-organizing protein machines that harness teams of multiple force
generators to drive chromosome segregation. Kinesins are key members of these force …

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 …

Stochastic mechano-chemical kinetics of molecular motors: a multidisciplinary enterprise from a physicist's perspective

D Chowdhury - Physics Reports, 2013 - Elsevier
A molecular motor is made of either a single macromolecule or a macromolecular complex.
Just like their macroscopic counterparts, molecular motors “transduce” input energy into …

Measuring pushing and braking forces generated by ensembles of kinesin-5 crosslinking two microtubules

Y Shimamoto, S Forth, TM Kapoor - Developmental cell, 2015 - cell.com
The proper organization of the microtubule-based mitotic spindle is proposed to depend on
nanometer-sized motor proteins generating forces that scale with a micron-sized geometric …

Long-term cargo tracking reveals intricate trafficking through active cytoskeletal networks in the crowded cellular environment

JS Park, IB Lee, HM Moon, SC Hong, M Cho - Nature communications, 2023 - nature.com
A eukaryotic cell is a microscopic world within which efficient material transport is essential.
Yet, how a cell manages to deliver cellular cargos efficiently in a crowded environment …