Results 11 to 20 of about 427,218 (207)

Differential Signaling Profiles of MC4R Mutations with Three Different Ligands [PDF]

open access: yes, 2020
The melanocortin 4 receptor (MC4R) is a key player in hypothalamic weight regulation and energy expenditure as part of the leptin-melanocortin pathway. Mutations in this G protein coupled receptor (GPCR) are the most common cause for monogenetic obesity,
Annibale, Paolo   +8 more
core   +3 more sources

Transient Ca2+ entry by plasmalogen-mediated activation of receptor potential cation channel promotes AMPK activity

open access: yesFrontiers in Molecular Biosciences, 2022
Ethanolamine-containing alkenyl ether glycerophospholipids, plasmalogens, are major cell membrane components of mammalian cells that activate membrane protein receptors such as ion transporters and G-protein coupled receptors.
Masanori Honsho   +2 more
doaj   +1 more source

GPER agonist G-1 decreases adrenocortical carcinoma (ACC) cell growth in vitro and in vivo [PDF]

open access: yes, 2015
We have previously demonstrated that estrogen receptor (ER) alpha (ESR1) increases proliferation of adrenocortical carcinoma (ACC) through both an estrogen-dependent and -independent (induced by IGF-II/IGF1R pathways) manner.
Amendola, Donatella   +16 more
core   +6 more sources

G protein receptor kinase type 2: A novel target in cardiovascular drug development [PDF]

open access: yesHospital Pharmacology, 2014
In spite of significant advancement in pharmacotherapy, heart failure remains one of the main causes of death worldwide. The existing treatment of heart failure prolongs life span by slowing down the pathological process but does not induce heart healing.
Vasić Marko S.   +1 more
doaj   +1 more source

G Protein-Coupled Receptor Kinases Take Central Stage

open access: yesCells, 2022
The relevance of the family of G protein-coupled receptor kinases (GRKs) is based on its key participation in the regulation and intracellular dynamics of the largest family of membrane receptors, namely G protein-coupled receptors (GPCRs) [...]
Federico Mayor, Cristina Murga
openaire   +6 more sources

Comparison of MEK/ERK pathway inhibitors on the upregulation of vascular G-protein coupled receptors in rat cerebral arteries [PDF]

open access: yes, 2010
Organ culture is an in vitro method for investigating cellular mechanisms involved in upregulation of vasocontractile G-protein coupled receptors. We hypothesize that mitogen-activated-protein kinase (MEK) and/or extracellular-signal-regulated kinase ...
Ansar, S., Edvinsson, L., Sandhu, Hardip
core   +1 more source

C-terminal threonines and serines play distinct roles in the desensitization of rhodopsin, a G protein-coupled receptor

open access: yeseLife, 2015
Rod photoreceptors generate measurable responses to single-photon activation of individual molecules of the G protein-coupled receptor (GPCR), rhodopsin.
Anthony W Azevedo   +10 more
doaj   +1 more source

G-protein-coupled receptor kinases

open access: yesTrends in Biochemical Sciences, 1991
Rhodopsin kinase and the beta-adrenergic receptor kinase (beta ARK) catalyse the phosphorylation of the activated forms of the G-protein-coupled receptors, rhodopsin and the beta 2-adrenergic receptor (beta 2AR), respectively. The interaction between receptor and kinase is independent of second messengers and appears to involve a multipoint attachment ...
Palczewskl, Krzvsztof   +1 more
openaire   +4 more sources

Structural and Functional Analysis of a β2-Adrenergic Receptor Complex with GRK5. [PDF]

open access: yes, 2017
The phosphorylation of agonist-occupied G-protein-coupled receptors (GPCRs) by GPCR kinases (GRKs) functions to turn off G-protein signaling and turn on arrestin-mediated signaling.
Adams, Christopher M.   +12 more
core   +2 more sources

G-protein-coupled receptor kinases

open access: yesKidney International, 1996
beta-Adrenergic receptors are prototypes of the many G-protein-coupled receptors. Activation and inactivation of these receptors are regulated by multiple mechanisms which can affect either their function or their expression. The most obvious changes of such receptor systems are induced by activation of the receptors themselves by their respective ...
Lohse, Martin J.   +3 more
openaire   +2 more sources

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