Results 11 to 20 of about 45,532 (244)
Neuro-physiological characterization of opioid peptide actions on neurohumoral transmission in the mammalian central nervous system [PDF]
, 1986 W. Zieglgänsberger +3 more
openalex +4 more sources
Peptidomics and pharmacological profiling of Odontobuthus doriae (Buthidae) scorpion venom at the kappa opioid receptor. [PDF]
Sci RepScorpion venoms are rich in bioactive peptides, many of which act on ion channels and neurotransmitter systems, yet their capacity to interact with G protein-coupled receptors (GPCRs) has been largely unexplored.
Abdollahnia A +6 more
europepmc +2 more sources
Frontiers in Pharmacology, 2023 Kappa opioid receptors have exceptional potential as an analgesic target, seemingly devoid of many problematic Mu receptor side-effects. Kappa-selective, small molecule pharmaceutical agents have been developed, but centrally mediated side-effects limit ...
Rink-Jan Lohman +4 more
doaj +1 more source
Opioidergic pathways and kisspeptin in the regulation of female reproduction in mammals
Frontiers in Neuroscience, 2022 Endogenous opioid peptides have attracted attention as critical neuropeptides in the central mechanism regulating female reproduction ever since the discovery that arcuate dynorphin neurons that coexpress kisspeptin and neurokinin B (NKB), which are also
Yoshihisa Uenoyama +4 more
doaj +1 more source
Biomolecules, 2020 Opioid peptides and receptors are broadly expressed throughout peripheral and central nervous systems and have been the subject of intense long-term investigations.
Ewa Gibula-Tarlowska +1 more
doaj +1 more source
Dairy, 2022 The drug-likeness and pharmacokinetic properties of 23 dairy-protein-derived opioid peptides were studied using SwissADME and ADMETlab in silico tools. All the opioid peptides had poor drug-like properties based on violations of Lipinski’s rule-of-five ...
Dawei Ji +6 more
doaj +1 more source
Mycobacteria attenuate nociceptive responses by formyl peptide receptor triggered opioid peptide release from neutrophils. [PDF]
PLoS Pathogens, 2009 In inflammation, pain is regulated by a balance of pro- and analgesic mediators. Analgesic mediators include opioid peptides which are secreted by neutrophils at the site of inflammation, leading to activation of opioid receptors on peripheral sensory ...
Heike L Rittner +9 more
doaj +1 more source
Involvement of the Opioid Peptide Family in Cancer Progression
Biomedicines, 2023 Peptides mediate cancer progression favoring the mitogenesis, migration, and invasion of tumor cells, promoting metastasis and anti-apoptotic mechanisms, and facilitating angiogenesis/lymphangiogenesis.
Manuel Lisardo Sánchez +2 more
doaj +1 more source
Peptidomimetics and Their Applications for Opioid Peptide Drug Discovery
Biomolecules, 2022 Despite various advantages, opioid peptides have been limited in their therapeutic uses due to the main drawbacks in metabolic stability, blood-brain barrier permeability, and bioavailability.
Yeon Sun Lee
doaj +1 more source
An opioid-like system regulating feeding behavior in C. elegans [PDF]
, 2015 Neuropeptides are essential for the regulation of appetite. Here we show that neuropeptides could regulate feeding in mutants that lack neurotransmission from the motor neurons that stimulate feeding muscles. We identified nlp-24 by an RNAi screen of 115
Artyukhin, Alexander B. +3 more
core +3 more sources