Physiological changes in bilayer thickness induced by cholesterol control GPCR rhodopsin function
O Soubias, AJ Sodt, WE Teague, KG Hines… - Biophysical …, 2023 - cell.com
We monitored the effect on function of the G-protein-coupled receptor (GPCR) rhodopsin
from small, stepwise changes in bilayer thickness induced by cholesterol. Over a range of …
from small, stepwise changes in bilayer thickness induced by cholesterol. Over a range of …
[HTML][HTML] The role of the lipid matrix for structure and function of the GPCR rhodopsin
O Soubias, K Gawrisch - Biochimica et Biophysica Acta (BBA) …, 2012 - Elsevier
Photoactivation of rhodopsin in lipid bilayers results within milliseconds in a metarhodopsin I
(MI)–metarhodopsin II (MII) equilibrium that is very sensitive to the lipid composition. It has …
(MI)–metarhodopsin II (MII) equilibrium that is very sensitive to the lipid composition. It has …
Curvature and hydrophobic forces drive oligomerization and modulate activity of rhodopsin in membranes
G protein-coupled receptors (GPCRs) are essential components of cellular signaling
pathways. They are the targets of many current pharmaceuticals and are postulated to …
pathways. They are the targets of many current pharmaceuticals and are postulated to …
Rhodopsin/lipid hydrophobic matching—rhodopsin oligomerization and function
O Soubias, WE Teague, KG Hines, K Gawrisch - Biophysical journal, 2015 - cell.com
Lipid composition of the membrane and rhodopsin packing density strongly modulate the
early steps of the visual response of photoreceptor membranes. In this study, lipid-order and …
early steps of the visual response of photoreceptor membranes. In this study, lipid-order and …
Molecular dynamics simulations of rhodopsin in different one-component lipid bilayers
Four 20 ns molecular dynamic simulations of rhodopsin embedded in different one-
component lipid bilayers have been carried out to ascertain the importance of membrane …
component lipid bilayers have been carried out to ascertain the importance of membrane …
Lipid− rhodopsin hydrophobic mismatch alters rhodopsin helical content
O Soubias, SL Niu, DC Mitchell… - Journal of the American …, 2008 - ACS Publications
The ability of photoactivated rhodopsin to achieve the enzymatically active metarhodopsin II
conformation is exquisitely sensitive to bilayer hydrophobic thickness. The sensitivity of …
conformation is exquisitely sensitive to bilayer hydrophobic thickness. The sensitivity of …
Contribution of membrane elastic energy to rhodopsin function
O Soubias, WE Teague, KG Hines, DC Mitchell… - Biophysical journal, 2010 - cell.com
We considered the issue of whether shifts in the metarhodopsin I (MI)-metarhodopsin II (MII)
equilibrium from lipid composition are fully explicable by differences in bilayer curvature …
equilibrium from lipid composition are fully explicable by differences in bilayer curvature …
Modulation of rhodopsin function by properties of the membrane bilayer
MF Brown - Chemistry and physics of lipids, 1994 - Elsevier
A prevalent model for the function of rhodopsin centers on the metarhodopsin I (MI) to
metarhodopsin II (MII) conformational transition as the triggering event for the visual process …
metarhodopsin II (MII) conformational transition as the triggering event for the visual process …
Rhodopsin activation affects the environment of specific neighboring phospholipids: an FTIR spectroscopic study
J Isele, TP Sakmar, F Siebert - Biophysical Journal, 2000 - cell.com
Rhodopsin is a member of a superfamily of G-protein-coupled receptors that transduce
signals across membranes. We used Fourier-transform infrared (FTIR) difference …
signals across membranes. We used Fourier-transform infrared (FTIR) difference …
Elastic properties of polyunsaturated phosphatidylethanolamines influence rhodopsin function
WE Teague, O Soubias, H Petrache, N Fuller… - Faraday …, 2013 - pubs.rsc.org
Membranes with a high content of polyunsaturated phosphatidylethanolamines (PE)
facilitate formation of metarhodopsin-II (MII), the photointermediate of bovine rhodopsin that …
facilitate formation of metarhodopsin-II (MII), the photointermediate of bovine rhodopsin that …