Control of actin filament treadmilling in cell motility

B Bugyi, MF Carlier - Annual review of biophysics, 2010 - annualreviews.org
Recent advances in structural, biochemical, biophysical, and live cell imaging approaches
have furthered our understanding of the molecular mechanisms by which regulated …

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 …

Dynamic metastable long-living droplets formed by sticker-spacer proteins

S Ranganathan, EI Shakhnovich - Elife, 2020 - elifesciences.org
Multivalent biopolymers phase separate into membrane-less organelles (MLOs) which
exhibit liquid-like behavior. Here, we explore formation of prototypical MOs from multivalent …

Profilin interaction with actin filament barbed end controls dynamic instability, cap**, branching, and motility

J Pernier, S Shekhar, A Jegou, B Guichard… - Developmental cell, 2016 - cell.com
Cell motility and actin homeostasis depend on the control of polarized growth of actin
filaments. Profilin, an abundant regulator of actin dynamics, supports filament assembly at …

Synergy between XMAP215 and EB1 increases microtubule growth rates to physiological levels

M Zanic, PO Widlund, AA Hyman, J Howard - Nature cell biology, 2013 - nature.com
In cells, a complex network of proteins regulates the dynamic growth of microtubules that is
essential for division and migration. In vitro approaches with purified components have so …

Reversible membrane deformations by straight DNA origami filaments

HG Franquelim, H Dietz, P Schwille - Soft Matter, 2021 - pubs.rsc.org
Membrane-active cytoskeletal elements, such as FtsZ, septin or actin, form filamentous
polymers able to induce and stabilize curvature on cellular membranes. In order to emulate …

The mechanisms of microtubule catastrophe and rescue: implications from analysis of a dimer-scale computational model

G Margolin, IV Gregoretti, TM Cickovski, C Li… - Molecular biology of …, 2012 - molbiolcell.org
Microtubule (MT) dynamic instability is fundamental to many cell functions, but its
mechanism remains poorly understood, in part because it is difficult to gain information …

Enzymatic Dissociation of DNA-Histone Condensates in an Electrophoretic Setting: Modulating DNA Patterning and Hydrogel Viscoelasticity

N Sivoria, RR Mahato, Priyanka, A Saini, S Maiti - Langmuir, 2024 - ACS Publications
Development of an energy-driven self-assembly process is a matter of interest for
understanding and mimicking diverse ranges of biological and environmental patterns in a …

A theory of microtubule catastrophes and their regulation

L Brun, B Rupp, JJ Ward, F Nédélec - … of the National Academy of Sciences, 2009 - pnas.org
Dynamic instability, in which abrupt transitions occur between growing and shrinking states,
is an intrinsic property of microtubules that is regulated by both mechanics and specialized …

Random hydrolysis controls the dynamic instability of microtubules

R Padinhateeri, AB Kolomeisky, D Lacoste - Biophysical journal, 2012 - cell.com
Uncovering mechanisms that control the dynamics of microtubules is fundamental for our
understanding of multiple cellular processes such as chromosome separation and cell …