Modeling semiflexible polymer networks

CP Broedersz, FC MacKintosh - Reviews of Modern Physics, 2014 - APS
This is an overview of theoretical approaches to semiflexible polymers and their networks.
Such semiflexible polymers have large bending rigidities that can compete with the entropic …

Broken detailed balance and non-equilibrium dynamics in living systems: a review

FS Gnesotto, F Mura, J Gladrow… - Reports on Progress in …, 2018 - iopscience.iop.org
Living systems operate far from thermodynamic equilibrium. Enzymatic activity can induce
broken detailed balance at the molecular scale. This molecular scale breaking of detailed …

[HTML][HTML] A pH-driven transition of the cytoplasm from a fluid-to a solid-like state promotes entry into dormancy

MC Munder, D Midtvedt, T Franzmann, E Nuske, O Otto… - elife, 2016 - elifesciences.org
Cells can enter into a dormant state when faced with unfavorable conditions. However, how
cells enter into and recover from this state is still poorly understood. Here, we study …

[HTML][HTML] Probing the stochastic, motor-driven properties of the cytoplasm using force spectrum microscopy

M Guo, AJ Ehrlicher, MH Jensen, M Renz, JR Moore… - Cell, 2014 - cell.com
Molecular motors in cells typically produce highly directed motion; however, the aggregate,
incoherent effect of all active processes also creates randomly fluctuating forces, which drive …

Broken detailed balance at mesoscopic scales in active biological systems

C Battle, CP Broedersz, N Fakhri, VF Geyer, J Howard… - Science, 2016 - science.org
Systems in thermodynamic equilibrium are not only characterized by time-independent
macroscopic properties, but also satisfy the principle of detailed balance in the transitions …

[HTML][HTML] Unconventional colloidal aggregation in chiral bacterial baths

D Grober, I Palaia, MC Uçar, E Hannezo, A Šarić… - Nature Physics, 2023 - nature.com
When in equilibrium, thermal forces agitate molecules, which then diffuse, collide and bind
to form materials. However, the space of accessible structures in which micron-scale …

[HTML][HTML] The physics of active polymers and filaments

RG Winkler, G Gompper - The journal of chemical physics, 2020 - pubs.aip.org
Active matter agents consume internal energy or extract energy from the environment for
locomotion and force generation. Already, rather generic models, such as ensembles of …

Rheology of soft materials

DTN Chen, Q Wen, PA Janmey… - Annu. Rev. Condens …, 2010 - annualreviews.org
Research on soft materials, including colloidal suspensions, glasses, pastes, emulsions,
foams, polymer networks, liquid crystals, granular materials, and cells, has captured the …

How it feels in a cell

M Bonucci, T Shu, LJ Holt - Trends in Cell Biology, 2023 - cell.com
Life emerges from thousands of biochemical processes occurring within a shared
intracellular environment. We have gained deep insights from in vitro reconstitution of …

[HTML][HTML] Cellular control of viscosity counters changes in temperature and energy availability

LB Persson, VS Ambati, O Brandman - Cell, 2020 - cell.com
Cellular functioning requires the orchestration of thousands of molecular interactions in time
and space. Yet most molecules in a cell move by diffusion, which is sensitive to external …