Microscopy and spectroscopy approaches to study GPCR structure and function
Abstract The GPCR signalling cascade is a key pathway responsible for the signal transduction of a multitude of physical and chemical stimuli, including light, odorants, neurotransmitters and hormones. Understanding the structural and functional properties of the GPCR cascade requires direct observation of signalling processes in high spatial and ...
Tomáš Fessl+2 more
wiley +1 more source
Evaluation of in silico approach for prediction of presence of opioid peptides in wheat
Opioid like morphine and codeine are used for the management of pain, but are associated with serious side-effects limiting their use. Wheat gluten proteins were assessed for the presence of opioid peptides on the basis of tyrosine and proline within ...
Swati Garg+3 more
doaj
Insights into the interaction between hemorphins and δ-opioid receptor from molecular modeling
Hemorphins are short atypical opioid peptide fragments embedded in the β-chain of hemoglobin. They have received considerable attention recently due to their interaction with opioid receptors.
Priya Antony+4 more
doaj +1 more source
Arrestin‐centred interactions at the membrane and their conformational determinants
Abstract More than 30 years after their discovery, arrestins are recognised multiprotein scaffolds that play essential roles in G protein‐coupled receptor (GPCR) regulation and signalling. Originally named for their capacity to hinder GPCR coupling to G proteins and facilitate receptor desensitisation, arrestins have emerged as key hubs for a myriad of
Owen Underwood+3 more
wiley +1 more source
ERNEST COST action overview on the (patho)physiology of GPCRs and orphan GPCRs in the nervous system
G protein‐coupled receptors (GPCRs) are a large family of cell surface receptors that play a critical role in nervous system function by transmitting signals between cells and their environment. They are involved in many, if not all, nervous system processes, and their dysfunction has been linked to various neurological disorders representing important
Necla Birgül Iyison+15 more
wiley +1 more source
Centrally administered opioid peptides stimulate saccharin intake in nondeprived rats [PDF]
Blake A. Gosnell, Mark J. Majchrzak
openalex +1 more source
Allosterism in the adenosine A2A and cannabinoid CB2 heteromer
Abstract Background and Purpose Allosterism is a regulatory mechanism for GPCRs that can be attained by ligand‐binding or protein–protein interactions with another GPCR. We have studied the influence of the dimer interface on the allosteric properties of the A2A receptor and CB2 receptor heteromer.
Claudia Llinas del Torrent+7 more
wiley +1 more source
Monoclonal antibody to the message sequence Tyr-Gly-Gly-Phe of opioid peptides exhibits the specificity requirements of mammalian opioid receptors. [PDF]
T Meo+6 more
openalex +1 more source
Progress on the development of Class A GPCR‐biased ligands
Class A G protein‐coupled receptors (GPCRs) continue to garner interest for their essential roles in cell signalling and their importance as drug targets. Although numerous drugs in the clinic target these receptors, over 60% GPCRs remain unexploited. Moreover, the adverse effects triggered by the available unbiased GPCR modulators, limit their use and
Paula Morales+20 more
wiley +1 more source
Opioid peptide levels in gerbil brain after transient ischemia: lasting depletion of hippocampal dynorphin. [PDF]
Richard L. Fried, T Nowak
openalex +1 more source