Results 61 to 70 of about 2,465,843 (248)

Both Ligand- and Cell-Specific Parameters Control Ligand Agonism in a Kinetic Model of G Protein–Coupled Receptor Signaling [PDF]

open access: yes, 2007
G protein–coupled receptors (GPCRs) exist in multiple dynamic states (e.g., ligand-bound, inactive, G protein–coupled) that influence G protein activation and ultimately response generation. In quantitative models of GPCR signaling that incorporate these
Kinzer-Ursem, Tamara L.   +1 more
core   +3 more sources

Characterisation of AmphiAmR11, an amphioxus (Branchiostoma floridae) D2-dopamine-like G protein-coupled receptor.

open access: yesPLoS ONE, 2013
The evolution of the biogenic amine signalling system in vertebrates is unclear. However, insights can be obtained from studying the structures and signalling properties of biogenic amine receptors from the protochordate, amphioxus, which is an ...
Asha L Bayliss, Peter D Evans
doaj   +1 more source

Synthesis, Docking Study and β-Adrenoceptor Activity of Some New Oxime Ether Derivatives

open access: yesMolecules, 2014
A new series of oxime ethers 4a–z was designed and synthesized to test the blocking activity against β1 and β2-adrenergic receptors. Docking of these ether derivatives into the active site of the identified 3D structures of β1 and β2-adrenergic receptors
Hazem A. Ghabbour   +3 more
doaj   +1 more source

Insulin inhibits cardiac contractility by inducing a Gi-biased β2-adrenergic signaling in hearts. [PDF]

open access: yes, 2014
Insulin and adrenergic stimulation are two divergent regulatory systems that may interact under certain pathophysiological circumstances. Here, we characterized a complex consisting of insulin receptor (IR) and β2-adrenergic receptor (β2AR) in the heart.
Abel, E Dale   +14 more
core   +2 more sources

Adrenergic control of the adaptive immune response by diurnal lymphocyte recirculation through lymph nodes

open access: yesJournal of Experimental Medicine, 2016
Suzuki et al. show that neural inputs to β2-adrenergic receptors expressed on lymphocytes generate the diurnal variation in the frequency of lymphocyte egress from lymph nodes, which is reflected in the magnitude of the adaptive immune response.
Kazuhiro Suzuki   +4 more
semanticscholar   +1 more source

The β3-Adrenergic Receptor: Structure, Physiopathology of Disease, and Emerging Therapeutic Potential

open access: yesAdvances in Pharmacological and Pharmaceutical Sciences
The discovery and characterization of the signal cascades of the β-adrenergic receptors have made it possible to effectively target the receptors for drug development.
Julius T. Dongdem   +5 more
doaj   +1 more source

Time sequence of changes in the responsiveness of glycogen breakdown to adrenergic agonists in perfused liver of rats with insulin-induced hypoglycemia

open access: yesBrazilian Journal of Medical and Biological Research, 2000
The time-course changes of the responsiveness of glycogen breakdown to a- and ß-adrenergic agonists during insulin-induced hypoglycemia (IIH) were investigated.
M. Vardanega-Peicher   +5 more
doaj   +1 more source

The role of BK potassium channels in analgesia produced by alpha-2 adrenergic receptors [PDF]

open access: yes, 2016
BACKGROUND AND OBJECTIVE: Millions of people suffer from pain worldwide, and annually, great economic costs are imposed on societies for pain relief. Analgesics such as alpha-2 adrenergic receptor agonists, which have low risk of complications, can be ...
Attarzadeh-Yazd, G.   +2 more
core   +1 more source

Neurobiological Mechanisms That Contribute to Stress-related Cocaine Use [PDF]

open access: yes, 2014
The ability of stressful life events to trigger drug use is particularly problematic for the management of cocaine addiction due to the unpredictable and often uncontrollable nature of stress.
Ahmed   +149 more
core   +2 more sources

Phylogenomic analysis reveals extensive phylogenetic mosaicism in the Human GPCR Superfamily [PDF]

open access: yes, 2007
A novel high throughput phylogenomic analysis (HTP) was applied to the rhodopsin G-protein coupled receptor (GPCR) family. Instances of phylogenetic mosaicism between receptors were found to be frequent, often as instances of correlated mosaicism and ...
Allaby, Robin G., Woodwark, Mathew
core   +2 more sources

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