Compartmentalized GPCR signaling from intracellular membranes

SE Crilly, MA Puthenveedu - The Journal of Membrane Biology, 2021 - Springer
G protein-coupled receptors (GPCRs) are integral membrane proteins that transduce a wide
array of inputs including light, ions, hormones, and neurotransmitters into intracellular …

A ménage à trois made in heaven: G-protein-coupled receptors, lipids and TRP channels

JP Kukkonen - Cell calcium, 2011 - Elsevier
Recent technical and conceptual advances in lipid analysis have given us a glimpse into the
true versatility of the lipidome and the complexity of lipid signaling species. Progress alike in …

Molecular basis of accessible plasma membrane cholesterol recognition by the GRAM domain of GRAMD1b

B Ercan, T Naito, DHZ Koh, D Dharmawan… - The EMBO …, 2021 - embopress.org
Cholesterol is essential for cell physiology. Transport of the “accessible” pool of cholesterol
from the plasma membrane (PM) to the endoplasmic reticulum (ER) by ER‐localized …

G protein–coupled receptor oligomerization: implications for G protein activation and cell signaling

GE Breitwieser - Circulation research, 2004 - Am Heart Assoc
The cardiovascular system is richly endowed with G protein–coupled receptors (GPCRs),
members of the largest family of plasma membrane-localized receptors. During the last 10 …

Importance of the extracellular loops in G protein-coupled receptors for ligand recognition and receptor activation

MC Peeters, GJP Van Westen, Q Li… - Trends in pharmacological …, 2011 - cell.com
G protein-coupled receptors (GPCRs) are the major drug target of medicines on the market
today. Therefore, much research is and has been devoted to the elucidation of the function …

Membrane cholesterol access into a G-protein-coupled receptor

R Guixà-González, JL Albasanz… - Nature …, 2017 - nature.com
Cholesterol is a key component of cell membranes with a proven modulatory role on the
function and ligand-binding properties of G-protein-coupled receptors (GPCRs). Crystal …

[HTML][HTML] Direct and indirect cholesterol effects on membrane proteins with special focus on potassium channels

F Zakany, T Kovacs, G Panyi, Z Varga - … BBA)-Molecular and Cell Biology of …, 2020 - Elsevier
As described in the literature the interaction between cholesterol and membrane proteins
can occur via direct, ligand-like and indirect mechanisms, in which cholesterol effects are …

A specific cholesterol binding site is established by the 2.8 Å structure of the human β2-adrenergic receptor

MA Hanson, V Cherezov, MT Griffith, CB Roth… - Structure, 2008 - cell.com
The role of cholesterol in eukaryotic membrane protein function has been attributed primarily
to an influence on membrane fluidity and curvature. We present the 2.8 Å resolution crystal …

[HTML][HTML] Regulation of G protein-coupled receptor export trafficking

C Dong, CM Filipeanu, MT Duvernay, G Wu - Biochimica et Biophysica Acta …, 2007 - Elsevier
G protein-coupled receptors (GPCRs) constitute a superfamily of cell-surface receptors
which share a common topology of seven transmembrane domains and modulate a variety …

Mapping the Functional Binding Sites of Cholesterol in β2-Adrenergic Receptor by Long-Time Molecular Dynamics Simulations

X Cang, Y Du, Y Mao, Y Wang, H Yang… - The Journal of Physical …, 2013 - ACS Publications
Cholesterol, an abundant membrane component in both lipid rafts and caveolae of cell
membrane, plays a crucial role in regulating the function and organization of various G …