Multifunctional roles and pharmacological potential of β-sitosterol: Emerging evidence toward clinical applications

Z Khan, N Nath, A Rauf, TB Emran, S Mitra… - Chemico-Biological …, 2022 - Elsevier
Currently, available therapeutic medications are both costly as well as not entirely promising
in terms of potency. So, new candidates from natural resources are of research interest to …

Emerging diversity in lipid–protein interactions

V Corradi, BI Sejdiu, H Mesa-Galloso… - Chemical …, 2019 - ACS Publications
Membrane lipids interact with proteins in a variety of ways, ranging from providing a stable
membrane environment for proteins to being embedded in to detailed roles in complicated …

Structures of the human cholecystokinin 1 (CCK1) receptor bound to Gs and Gq mimetic proteins provide insight into mechanisms of G protein selectivity

JI Mobbs, MJ Belousoff, KG Harikumar, SJ Piper… - PLoS …, 2021 - journals.plos.org
G protein–coupled receptors (GPCRs) are critical regulators of cellular function acting via
heterotrimeric G proteins as their primary transducers with individual GPCRs capable of …

Predictable cholesterol binding sites in GPCRs lack consensus motifs

GJ Taghon, JB Rowe, NJ Kapolka, DG Isom - Structure, 2021 - cell.com
A rich diversity of transmembrane G protein-coupled receptors (GPCRs) are used by
eukaryotes to sense physical and chemical signals. In humans alone, 800 GPCRs comprise …

Direct interrogation of context-dependent GPCR activity with a universal biosensor platform

R Janicot, M Maziarz, JC Park, J Zhao, A Luebbers… - Cell, 2024 - cell.com
G protein-coupled receptors (GPCRs) are the largest family of druggable proteins encoded
in the human genome, but progress in understanding and targeting them is hindered by the …

Allosteric regulation of G-protein-coupled receptors: from diversity of molecular mechanisms to multiple allosteric sites and their ligands

AO Shpakov - International Journal of Molecular Sciences, 2023 - mdpi.com
Allosteric regulation is critical for the functioning of G protein-coupled receptors (GPCRs)
and their signaling pathways. Endogenous allosteric regulators of GPCRs are simple ions …

Cholesterol interaction motifs in G protein‐coupled receptors: Slippery hot spots?

P Sarkar, A Chattopadhyay - Wiley Interdisciplinary Reviews …, 2020 - Wiley Online Library
G protein‐coupled receptors (GPCRs) are cell membrane associated signaling hubs that
orchestrate a multitude of cellular functions upon binding to a diverse variety of extracellular …

Active membrane cholesterol as a physiological effector

Y Lange, TL Steck - Chemistry and physics of lipids, 2016 - Elsevier
Sterols associate preferentially with plasma membrane sphingolipids and saturated
phospholipids to form stoichiometric complexes. Cholesterol in molar excess of the capacity …

Roles of cholecystokinin in the nutritional continuum. Physiology and potential therapeutics

LJ Miller, KG Harikumar, D Wootten… - Frontiers in …, 2021 - frontiersin.org
Cholecystokinin is a gastrointestinal peptide hormone with important roles in metabolic
physiology and the maintenance of normal nutritional status, as well as potential roles in the …

A critical analysis of molecular mechanisms underlying membrane cholesterol sensitivity of GPCRs

M Jafurulla, G Aditya Kumar, BD Rao… - … Modulation of Protein …, 2019 - Springer
G protein-coupled receptors (GPCRs) are the largest and a diverse family of proteins
involved in signal transduction across biological membranes. GPCRs mediate a wide range …