Results 21 to 30 of about 5,910,464 (346)
The >800 human G protein–coupled receptors (GPCRs) are responsible for transducing diverse chemical stimuli to alter cell state- and are the largest class of drug targets.
Eric M Jones +12 more
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Gi- and Gs-coupled GPCRs show different modes of G-protein binding. [PDF]
More than two decades ago, the activation mechanism for the membrane-bound photoreceptor and prototypical G protein-coupled receptor (GPCR) rhodopsin was uncovered.
Altenbach, Christian +7 more
core +1 more source
The release of synthetic chemical pollutants in the environment is posing serious health risks. Enzymes, including oxygenases, play a crucial role in xenobiotic degradation. In the present study, we employed a functional metagenomics approach to overcome
Chandni Sidhu +3 more
doaj +3 more sources
Although respiratory syncytial virus (RSV) infection in infants and young children is a global public health issue, development of a safe RSV vaccine has been impeded by formalin-inactivated RSV-enhanced respiratory disease (ERD).
Shuren Zhang +10 more
doaj +1 more source
See related article, pages 1191–1199 Signaling through the activation of G proteins represents the most widely used signaling pathway in mammalian biology.1,2 Classically, a transmembrane receptor comprising seven transmembrane domains (G protein-coupled receptor, GPCR) is activated by an extracellular stimulus and transduces this information to ...
Stefan Engelhardt, Francesca Rochais
openaire +1 more source
Molecular mechanism of Gαi activation by non-GPCR proteins with a Gα-Binding and Activating motif [PDF]
Heterotrimeric G proteins are quintessential signalling switches activated by nucleotide exchange on Gα. Although activation is predominantly carried out by G-protein-coupled receptors (GPCRs), non-receptor guanine-nucleotide exchange factors (GEFs) have
Baillie, George S. +14 more
core +1 more source
Human metapneumovirus (HMPV) is a major pediatric respiratory pathogen with currently no specific treatment or licensed vaccine. Different strategies to prevent this infection have been evaluated, including live-attenuated vaccines (LAV) based on SH and ...
Julia Dubois +16 more
doaj +1 more source
Somatostatin is a peptide hormone that regulates endocrine systems by binding to G-protein-coupled somatostatin receptors. Somatostatin receptor 2 (SSTR2) is a human somatostatin receptor and is highly implicated in hormone disorders, cancers, and ...
Yunseok Heo +8 more
doaj +1 more source
Expression of an atrial G-protein-activated potassium channel in Xenopus oocytes [PDF]
Injection of rat atrial RNA into Xenopus oocytes resulted in the expression of a guanine nucleotide binding (G) protein-activated K+ channel. Current through the channel could be activated by acetylcholine or, if RNA encoding a neuronal 5HT1A receptor ...
Dascal, Nathan +5 more
core +1 more source
A Peptide Core Motif for Binding to Heterotrimeric G Protein α Subunits [PDF]
Recently, in vitro selection using mRNA display was used to identify a novel peptide sequence that binds with high affinity to G{alpha}i1. The peptide was minimized to a 9-residue sequence (R6A-1) that retains high affinity and specificity for the GDP ...
Adhikari, Anirban +4 more
core +2 more sources

