Results 51 to 60 of about 1,168,781 (390)

STING agonist inflames the pancreatic cancer immune microenvironment and reduces tumor burden in mouse models

open access: yesJournal of Immunotherapy for Cancer, 2019
Pancreatic cancer is characterized by an immune suppressive stromal reaction that creates a barrier to therapy. A murine transgenic pancreatic cancer cell line that recapitulates human disease was used to test whether a STimulator of Interferon Genes ...
Weiqing Jing   +7 more
semanticscholar   +1 more source

Communication over the network of binary switches regulates the activation of A$_{2A}$ adenosine receptor

open access: yes, 2014
Dynamics and functions of G-protein coupled receptors (GPCRs) are accurately regulated by the type of ligands that bind to the orthosteric or allosteric binding sites.
Choi, Sun, Hyeon, Changbong, Lee, Yoonji
core   +3 more sources

Actin cytoskeleton-dependent regulation of corticotropin-releasing factor receptor heteromers [PDF]

open access: yes, 2017
Stress responses are highly nuanced and variable, but how this diversity is achieved by modulating receptor function is largely unknown. Corticotropin-releasing factor receptors (CRFRs), class B G protein–coupled receptors, are pivotal in mediating ...
Bhargava, Aditi   +7 more
core   +1 more source

DREADD Agonist 21 Is an Effective Agonist for Muscarinic-Based DREADDs in Vitro and in Vivo

open access: yesACS Pharmacology & Translational Science, 2018
Chemogenetic tools such as designer receptors exclusively activated by designer drugs (DREADDs) are routinely used to modulate neuronal and non-neuronal signaling and activity in a relatively noninvasive manner.
K. Thompson   +21 more
semanticscholar   +1 more source

Deoxyguanosine is a TLR7 agonist [PDF]

open access: yesEuropean Journal of Immunology, 2019
AbstractToll‐like receptor 7 (TLR7) is an innate immune sensor for single‐strand RNA (ssRNA). Recent structural analysis revealed that TLR7 has an additional binding site for nucleosides such as guanosine, and is activated when both guanosine and ssRNA bind.
Jan Rehwinkel   +4 more
openaire   +2 more sources

The effect of fruit smoothie supplementation on psychological distress and biomarkers among people with opioid dependence receiving opioid agonist therapy: a randomized controlled trial

open access: yesBMC Medicine
Background Unhealthy diets are common among individuals with opioid dependence. While fruit- and vegetable-rich diets have shown mental health benefits, evidence is limited for those receiving opioid agonist therapy (OAT).
Elaheh Javadi Arjmand   +13 more
doaj   +1 more source

Treatment of type 2 diabetes by free fatty acid receptor agonists [PDF]

open access: yes, 2014
Dietary free fatty acids (FFAs), such as ω-3 fatty acids, regulate metabolic and anti-inflammatory processes, with many of these effects attributed to FFAs interacting with a family of G protein-coupled receptors.
Hudson, Brian D.   +3 more
core   +2 more sources

Structural insights into binding specificity, efficacy and bias of a β2AR partial agonist

open access: yesNature Chemical Biology, 2018
Salmeterol is a partial agonist for the β2 adrenergic receptor (β2AR) and the first long-acting β2AR agonist to be widely used clinically for the treatment of asthma and chronic obstructive pulmonary disease.
M. Masureel   +15 more
semanticscholar   +1 more source

Activation Pathways of Agonists, Partial Agonists and Inverse Agonist in Beta1 and Beta2 Adrenergic Receptors [PDF]

open access: yesBiophysical Journal, 2010
Modulation of cell signaling by ligands of different efficacies via G-protein coupled receptors (GPCRs), depends intrinsically on the effect of the ligand on the dynamics between the multiple conformational states of these proteins. Ligands with different efficacies can remodel the energy landscape of the receptors, thereby perturbing this ...
Supriyo Bhattacharya, Nagarajan Vaidehi
openaire   +2 more sources

TRAF2 binds to TIFA via a novel motif and contributes to its autophagic degradation

open access: yesFEBS Letters, EarlyView.
TRAF family members couple receptor signalling complexes to downstream outputs, but how they interact with these complexes is not always clear. Here, we show that during ADP‐heptose signalling, TRAF2 binding to TIFA requires two short sequence motifs in the C‐terminal tail of TIFA, which are distinct from the TRAF6 binding motif.
Tom Snelling   +4 more
wiley   +1 more source

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