Phase separation in biological membranes: integration of theory and experiment

EL Elson, E Fried, JE Dolbow… - Annual review of …, 2010 - annualreviews.org
Lipid bilayer model membranes that contain a single lipid species can undergo transitions
between ordered and disordered phases, and membranes that contain a mixture of lipid …

The more the merrier: effects of macromolecular crowding on the structure and dynamics of biological membranes

M Löwe, M Kalacheva, AJ Boersma… - The FEBS …, 2020 - Wiley Online Library
Proteins are essential and abundant components of cellular membranes. Being densely
packed within the limited surface area, proteins fulfil essential tasks for life, which include …

Spatial control of EGF receptor activation by reversible dimerization on living cells

I Chung, R Akita, R Vandlen, D Toomre, J Schlessinger… - Nature, 2010 - nature.com
Epidermal growth factor receptor (EGFR) is a type I receptor tyrosine kinase, the
deregulation of which has been implicated in a variety of human carcinomas,,,. EGFR …

Lateral diffusion of membrane proteins

S Ramadurai, A Holt, V Krasnikov… - Journal of the …, 2009 - ACS Publications
We measured the lateral mobility of integral membrane proteins reconstituted in giant
unilamellar vesicles (GUVs), using fluorescence correlation spectroscopy. Receptor …

[HTML][HTML] Reduced lateral mobility of lipids and proteins in crowded membranes

JE Goose, MSP Sansom - PLoS computational biology, 2013 - journals.plos.org
Coarse-grained molecular dynamics simulations of the E. coli outer membrane proteins
FhuA, LamB, NanC, OmpA and OmpF in a POPE/POPG (3∶ 1) bilayer were performed to …

H-Ras forms dimers on membrane surfaces via a protein–protein interface

WC Lin, L Iversen, HL Tu, C Rhodes… - Proceedings of the …, 2014 - National Acad Sciences
The lipid-anchored small GTPase Ras is an important signaling node in mammalian cells. A
number of observations suggest that Ras is laterally organized within the cell membrane …

[HTML][HTML] Single molecule diffusion of membrane-bound proteins: window into lipid contacts and bilayer dynamics

JD Knight, MG Lerner, JG Marcano-Velázquez… - Biophysical journal, 2010 - cell.com
Membrane targeting proteins are recruited to specific membranes during cell signaling
events, including signals at the leading edge of chemotaxing cells. Recognition and binding …

[HTML][HTML] A vesicle microrheometer for high-throughput viscosity measurements of lipid and polymer membranes

HA Faizi, R Dimova, PM Vlahovska - Biophysical Journal, 2022 - cell.com
Viscosity is a key property of cell membranes that controls mobility of embedded proteins
and membrane remodeling. Measuring it is challenging because existing approaches …

Lipid and Peptide Diffusion in Bilayers: The Saffman–Delbrück Model and Periodic Boundary Conditions

RM Venable, HI Ingólfsson, MG Lerner… - The Journal of …, 2017 - ACS Publications
The periodic Saffman–Delbrück (PSD) model, an extension of the Saffman–Delbrück
model developed to describe the effects of periodic boundary conditions on the diffusion …

Single-molecule imaging of glycan–lectin interactions on cells with Glyco-PAINT

R Riera, TP Hogervorst, W Doelman, Y Ni… - Nature Chemical …, 2021 - nature.com
Most lectins bind carbohydrate ligands with relatively low affinity, making the identification of
optimal ligands challenging. Here we introduce a point accumulation in nanoscale …