Paradigm of biased PAR1 (protease-activated receptor-1) activation and inhibition in endothelial cells dissected by phosphoproteomics [PDF]
Thrombin is the key serine protease of the coagulation cascade and mediates cellular responses by activation of PARs (protease-activated receptors). The predominant thrombin receptor is PAR1, and in endothelial cells (ECs), thrombin dynamically regulates
Hoogendijk, Arie J. +7 more
core +2 more sources
Quantifying biased agonism: understanding the links between affinity and efficacy [PDF]
Sudarshan Rajagopal
openaire +4 more sources
Quinolones modulate ghrelin receptor signaling: potential for a novel small molecule scaffold in the treatment of cachexia [PDF]
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
Targeting the IGF-1R: The Tale of The Tortoise and The Hare
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 agonism is a frontier field in GPCR research. Acquired hypocalciuric hypercalcemia (AHH) is a rare disease caused by calcium-sensing receptor (CaSR) autoantibodies, to date, showing either simple blocking or biased properties (i.e., stimulatory or
Noriko Makita +10 more
doaj +1 more source
Biased versus Partial Agonism in the Search for Safer Opioid Analgesics
Opioids such as morphine—acting at the mu opioid receptor—are the mainstay for treatment of moderate to severe pain and have good efficacy in these indications.
Joaquim Azevedo Neto +5 more
doaj +1 more source
A grounded theory of local ownership as meta-conflict in Afghanistan [PDF]
Internationally-sponsored interventions in fragile and conflict-affected states are often resisted by domestic actors who have deep local knowledge, profoundly different expectations of political processes, and keen desires to shape their country’s ...
Collins, Andrew, Thiessen, Chuck
core +1 more source
Ligand-Specific Regulation of the Endogenous Mu-Opioid Receptor by Chronic Treatment with Mu-Opioid Peptide Agonist [PDF]
Since the discovery of the endomorphins (EM), the postulated endogenous peptide agonists of the mu-opioid receptors, several analogues have been synthesized to improve their binding and pharmacological profiles.
Birkás, Erika +12 more
core +3 more sources
Differential Signaling Profiles of MC4R Mutations with Three Different Ligands [PDF]
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
Pinpointing brainstem mechanisms responsible for autonomic dysfunction in Rett syndrome:therapeutic perspectives for 5-HT1A agonists [PDF]
Rett syndrome is a neurological disorder caused by loss of function of methyl-CpG-binding protein 2 (MeCP2). Reduced function of this ubiquitous transcriptional regulator has a devastating effect on the central nervous system.
Abdala, Ana Paula +2 more
core +3 more sources

