The many faces of membrane tension: Challenges across systems and scales

P Rangamani - Biochimica et Biophysica Acta (BBA)-Biomembranes, 2022 - Elsevier
Our understanding of the role of membrane tension in the field of membrane biophysics is
rapidly evolving from a passive construct to an active player in a variety of cellular …

Principles of self-organization and load adaptation by the actin cytoskeleton during clathrin-mediated endocytosis

M Akamatsu, R Vasan, D Serwas, MA Ferrin… - Elife, 2020 - elifesciences.org
Force generation by actin assembly shapes cellular membranes. An experimentally
constrained multiscale model shows that a minimal branched actin network is sufficient to …

Design principles for robust vesiculation in clathrin-mediated endocytosis

J Hassinger, G Oster, D Drubin, P Rangamani - Biophysical Journal, 2017 - cell.com
Budding of membranes by protein coats is a universal phenomenon that is critically
important in cellular trafficking pathways. Recent experiments have demonstrated that …

Analytical continuum mechanics à la Hamilton–Piola least action principle for second gradient continua and capillary fluids

N Auffray, F dell'Isola, VA Eremeyev… - … and Mechanics of …, 2015 - journals.sagepub.com
In this paper a stationary action principle is proved to hold for capillary fluids, ie fluids for
which the deformation energy has the form suggested, starting from molecular arguments …

Mechanics of nuclear membranes

A Agrawal, TP Lele - Journal of cell science, 2019 - journals.biologists.com
Cellular nuclei are bound by two uniformly separated lipid membranes that are fused with
each other at numerous donut-shaped pores. These membranes are structurally supported …

Incompressible fluid problems on embedded surfaces: modeling and variational formulations

T Jankuhn, MA Olshanskii, A Reusken - Interfaces and Free Boundaries, 2018 - ems.press
Governing equations of motion for a viscous incompressible material surface are derived
from the balance laws of continuum mechanics. The surface is treated as a time-dependent …

Protein-induced membrane curvature alters local membrane tension

P Rangamani, KK Mandadap, G Oster - Biophysical journal, 2014 - cell.com
Adsorption of proteins onto membranes can alter the local membrane curvature. This
phenomenon has been observed in biological processes such as endocytosis, tubulation …

Chiral active membranes: Odd mechanics, spontaneous flows, and shape instabilities

SC Al-Izzi, GP Alexander - Physical Review Research, 2023 - APS
Living systems are chiral on multiple scales, from constituent biopolymers to large scale
morphology, and their active mechanics is both driven by chiral components and serves to …

Mechanical principles governing the shapes of dendritic spines

H Alimohamadi, MK Bell, S Halpain… - Frontiers in …, 2021 - frontiersin.org
Dendritic spines are small, bulbous protrusions along the dendrites of neurons and are sites
of excitatory postsynaptic activity. The morphology of spines has been implicated in their …

A viscous active shell theory of the cell cortex

HB da Rocha, J Bleyer, H Turlier - Journal of the Mechanics and Physics of …, 2022 - Elsevier
The cell cortex is a thin layer beneath the plasma membrane that gives animal cells
mechanical resistance and drives most of their shape changes, from migration, division to …