Cell membrane biophysics with optical tweezers

HM Nussenzveig - European Biophysics Journal, 2018 - Springer
Membrane elastic properties play important roles in regulating cell shape, motility, division
and differentiation. Here I review optical tweezer (OT) investigations of membrane surface …

Do cell membranes flow like honey or jiggle like jello?

AE Cohen, Z Shi - BioEssays, 2020 - Wiley Online Library
Cell membranes experience frequent stretching and poking: from cytoskeletal elements,
from osmotic imbalances, from fusion and budding of vesicles, and from forces from the …

Membrane-actin interactions in morphogenesis: Lessons learned from Drosophila cellularization

AM Sokac, N Biel, S De Renzis - Seminars in cell & developmental biology, 2023 - Elsevier
During morphogenesis, changes in the shapes of individual cells are harnessed to mold an
entire tissue. These changes in cell shapes require the coupled remodeling of the plasma …

Turnover and flow of the cell membrane for cell migration

M Tanaka, T Kikuchi, H Uno, K Okita… - Scientific reports, 2017 - nature.com
The role of cell membrane dynamics in cell migration is unclear. To examine whether total
cell surface area changes are required for cell migration, Dictyostelium cells were flattened …

Consumption of a polarized membrane reservoir drives asymmetric membrane expansion during the unequal divisions of neural stem cells

B LaFoya, KE Prehoda - Developmental Cell, 2023 - cell.com
The asymmetric divisions of Drosophila neural stem cells (NSCs) produce unequally sized
siblings, with most volume directed into the sibling that retains the NSC fate. Sibling size …

Trans-cellular tunnels induced by the fungal pathogen Candida albicans facilitate invasion through successive epithelial cells without host damage

J Lachat, A Pascault, D Thibaut, R Le Borgne… - Nature …, 2022 - nature.com
The opportunistic fungal pathogen Candida albicans is normally commensal, residing in the
mucosa of most healthy individuals. In susceptible hosts, its filamentous hyphal form can …

In Vivo Imaging and Characterization of Actin Microridges

P Lam, S Mangos, JM Green, J Reiser, A Huttenlocher - PloS one, 2015 - journals.plos.org
Actin microridges form labyrinth like patterns on superficial epithelial cells across animal
species. This highly organized assembly has been implicated in mucus retention and in the …

Xanthine oxidoreductase mediates membrane docking of milk‐fat droplets but is not essential for apocrine lipid secretion

J Monks, M Dzieciatkowska, ES Bales… - The Journal of …, 2016 - Wiley Online Library
Key points Xanthine oxidoreductase (XOR) modulates milk lipid secretion and lactation
initiation. XOR is required for butyrophilin1a1 clustering in the membrane during milk lipid …

Influence of nanopillar arrays on fibroblast motility, adhesion, and migration mechanisms

KS Beckwith, S Ullmann, J Vinje, P Sikorski - Small, 2019 - Wiley Online Library
Surfaces decorated with high aspect ratio nanostructures are a promising tool to study
cellular processes and design novel devices to control cellular behavior. However, little is …

The mechanics and thermodynamics of tubule formation in biological membranes

A Mahapatra, C Uysalel, P Rangamani - The Journal of membrane biology, 2021 - Springer
Membrane tubulation is a ubiquitous process that occurs both at the plasma membrane and
on the membranes of intracellular organelles. These tubulation events are known to be …