Results 31 to 40 of about 185,950 (192)

Targeting the IGF-1R: The Tale of The Tortoise and The Hare

open access: yesFrontiers in Endocrinology, 2015
The insulin-like growth factor type 1 receptor (IGF-1R) plays a key role in the development and maintenance of cancer. Since the first links between growth factor receptors and oncogenes were noted over three decades ago, targeting the IGF-1R has been of
Caitrin eCrudden   +3 more
doaj   +1 more source

Biased Ghrelin Receptor Signaling and the Dopaminergic System as Potential Targets for Metabolic and Psychological Symptoms of Anorexia Nervosa

open access: yesFrontiers in Endocrinology, 2021
Anorexia Nervosa (AN) is a complex disease that impairs the metabolic, mental and physiological health of affected individuals in a severe and sometimes lethal way.
Mariam S. Khelifa   +2 more
doaj   +1 more source

β-Arrestin-Mediated Signaling Improves the Efficacy of Therapeutics

open access: yesJournal of Pharmacological Sciences, 2012
β-Arrestins (β-arrestin-1 and β-arrestin-2) were first identified as proteins that have the ability to desensitize G protein-coupled receptors (GPCRs). However, it has recently been found that β-arrestins can activate signaling pathways independent of G ...
Islam A.A.E.-H. Ibrahim, Hitoshi Kurose
doaj   +1 more source

Exploration of beta-arrestin isoform signaling pathways in delta opioid receptor agonist-induced convulsions

open access: yesFrontiers in Pharmacology, 2022
The δ-opioid receptor (δOR) has been considered as a therapeutic target in multiple neurological and neuropsychiatric disorders particularly as δOR agonists are deemed safer alternatives relative to the more abuse-liable µ-opioid receptor drugs. Clinical
Arryn T. Blaine   +12 more
doaj   +1 more source

Signal Transduction and Pathogenic Modifications at the Melanocortin-4 Receptor: A Structural Perspective [PDF]

open access: yes, 2019
The melanocortin-4 receptor (MC4R) can be endogenously activated by binding of melanocyte-stimulating hormones (MSH), which mediates anorexigenic effects. In contrast, the agouti-related peptide (AgRP) acts as an endogenous inverse agonist and suppresses
Biebermann, Heike   +10 more
core   +1 more source

The Effects of Apelin and Elabela Ligands on Apelin Receptor Distinct Signaling Profiles

open access: yesFrontiers in Pharmacology, 2021
Apelin and Elabela are endogenous peptide ligands for Apelin receptor (APJ), a widely expressed G protein-coupled receptor. They constitute a spatiotemporal dual ligand system to control APJ signal transduction and function.
Yunlu Jiang   +11 more
doaj   +1 more source

Quinolones modulate ghrelin receptor signaling: potential for a novel small molecule scaffold in the treatment of cachexia [PDF]

open access: yes, 2018
Cachexia is a metabolic wasting disorder characterized by progressive weight loss, muscle atrophy, fatigue, weakness, and appetite loss. Cachexia is associated with almost all major chronic illnesses including cancer, heart failure, obstructive ...
Cano, Rafael   +8 more
core   +3 more sources

Crystal structure of rhodopsin bound to arrestin by femtosecond X-ray laser. [PDF]

open access: yes, 2015
G-protein-coupled receptors (GPCRs) signal primarily through G proteins or arrestins. Arrestin binding to GPCRs blocks G protein interaction and redirects signalling to numerous G-protein-independent pathways.
Barty, Anton   +71 more
core   +1 more source

Coordinated functional divergence of genes after genome duplication in Arabidopsis thaliana [PDF]

open access: yes, 2017
Gene and genome duplications have been rampant during the evolution of flowering plants. Unlike small-scale gene duplications, whole-genome duplications (WGDs) copy entire pathways or networks, and as such create the unique situation in which such ...
De Smet, Riet   +4 more
core   +1 more source

FSHR Trans-Activation and Oligomerization

open access: yesFrontiers in Endocrinology, 2018
Follicle stimulating hormone (FSH) plays a key role in human reproduction through, among others, induction of spermatogenesis in men and production of estrogen in women.
Kamila Szymańska   +7 more
doaj   +1 more source

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