Updates in the function and regulation of α1‐adrenoceptors

J Akinaga, JA García‐Sáinz… - British journal of …, 2019 - Wiley Online Library
α1‐Adrenoceptors are seven transmembrane domain GPCRs involved in numerous
physiological functions controlled by the endogenous catecholamines, noradrenaline and …

Roles of receptor phosphorylation and Rab proteins in G protein-coupled receptor function and trafficking

JC Martínez-Morales, MT Romero-Ávila… - Molecular …, 2022 - ASPET
The G protein-coupled receptors form the most abundant family of membrane proteins and
are crucial physiologic players in the homeostatic equilibrium, which we define as health …

Heterologous phosphorylation–induced formation of a stability lock permits regulation of inactive receptors by β-arrestins

AD Tóth, S Prokop, P Gyombolai, P Várnai… - Journal of Biological …, 2018 - ASBMB
β-Arrestins are key regulators and signal transducers of G protein–coupled receptors
(GPCRs). The interaction between receptors and β-arrestins is generally believed to require …

Lysophosphatidic acid signaling via LPA6: A negative modulator of developmental oligodendrocyte maturation

SA Spencer, E Suárez‐Pozos… - Journal of …, 2022 - Wiley Online Library
The developmental process of central nervous system (CNS) myelin sheath formation is
characterized by well‐coordinated cellular activities ultimately ensuring rapid and …

Cell trafficking and function of G protein-coupled receptors

JC Martínez-Morales, KH Solís… - Archives of Medical …, 2022 - Elsevier
The G protein-coupled receptors (GPCRs) are plasma membrane proteins that function as
sensors of changes in the internal and external milieux and play essential roles in health …

GPCRs and actin–cytoskeleton dynamics

G Vazquez-Victorio, C Gonzalez-Espinosa… - Methods in cell …, 2016 - Elsevier
A multitude of physiological processes regulated by G protein-coupled receptors (GPCRs)
signaling are accomplished by the participation of active rearrangements of the …

S1P1 receptor phosphorylation, internalization, and interaction with Rab proteins: effects of sphingosine 1-phosphate, FTY720-P, phorbol esters, and paroxetine

JC Martínez-Morales, MT Romero-Ávila… - Bioscience …, 2018 - portlandpress.com
Sphingosine 1-phosphate (S1P) and FTY720-phosphate (FTYp) increased intracellular
calcium in cells expressing S1P1 mCherry-tagged receptors; the synthetic agonist was …

Phosphorylation and Internalization of Lysophosphatidic Acid Receptors LPA1, LPA2, and LPA3

R Alcántara-Hernández, A Hernández-Méndez… - PLoS …, 2015 - journals.plos.org
Results The lysophosphatidic acid receptors LPA1, LPA2, and LPA3 were individually
expressed in C9 cells and their signaling and regulation were studied. Agonist-activation …

Role of Rab GTPases in the export trafficking of G protein-coupled receptors

G Wang, Z Wei, G Wu - Small GTPases, 2018 - Taylor & Francis
ABSTRACT G protein-coupled receptors (GPCRs) constitute a superfamily of cell surface
receptors that regulate a variety of cell functions. As the cell surface is the functional …

Stimulation of alpha-1 adrenoceptors may intensify cutaneous inflammation in complex regional pain syndrome

LK Wijaya, MV Morici, PA Stumbles, PM Finch… - Pain, 2023 - journals.lww.com
Alpha-1 adrenoceptors are overexpressed in the epidermis of a subgroup of patients with
complex regional pain syndrome (CRPS). Activating a1-adrenoceptors in epidermal cells …