Heterodimerization of apelin receptor and neurotensin receptor 1 induces phosphorylation of ERK1/2 and cell proliferation via Gαq-mediated mechanism [PDF]
Dimerization of G protein-coupled receptors (GPCRs) is crucial for receptor function including agonist affinity, efficacy, trafficking and specificity of signal transduction, including G protein coupling.
Bai, B +5 more
core +2 more sources
Effects of Electroacupuncture at ST36 on Visceral Pain and Inflammatory Markers in IBS Rats
Electroacupuncture (EA) at ST36 significantly reduced visceral pain and colonic inflammation in IBS model rats. EA increased pain thresholds, lowered AWR scores, and downregulated key inflammatory mediators (IL‐1β, IL‐6, TNF‐α, TRPV1, NF‐κB). These findings highlight ST36‐targeted EA as a promising therapeutic strategy for IBS visceral hypersensitivity
Ya‐bo Hao +6 more
wiley +1 more source
Opioid Receptors Gene Polymorphism and Heroin Dependence in Iran
Introduction: Genes often have multiple polymorphisms that interact with each other and the environment in different individuals. Variability in the opioid receptors can influence opiate withdrawal and dependence.
Sara Soleimani Asl +7 more
doaj
The Opioid System in Temporal Lobe Epilepsy: Functional Role and Therapeutic Potential
Temporal lobe epilepsy is considered to be one of the most common and severe forms of focal epilepsies. Patients often develop cognitive deficits and emotional blunting along the progression of the disease.
Johannes Burtscher, Christoph Schwarzer
doaj +1 more source
Abstract Chronic visceral pain is a key symptom of irritable bowel syndrome. Modulation of voltage‐gated calcium and potassium channels by G protein‐coupled receptors plays a key role in dampening nociceptive transmission. Both baclofen and the analgesic peptide α‐conotoxin Vc1.1 activate GABAB receptors (GABABR), resulting in inhibition of CaV2.2 and ...
Mariana Brizuela +4 more
wiley +1 more source
M3 muscarinic acetylcholine receptor facilitates the endocytosis of mu opioid receptor mediated by morphine independently of the formation of heteromeric complexes [PDF]
Morphine inefficiency to induce the internalization of mu opioid (MOP) receptors observed in numerous experimental models constitutes a paradigm of G-protein coupled receptor (GPCR) functional selectivity.
Alvarez-Curto, Elisa +2 more
core +1 more source
Local Anesthetics in Cancer: Mechanisms and Translational Perspectives
Local anesthetics demonstrate multifaceted antitumor effects that collectively contribute to cancer suppression. Beyond canonical sodium channel blockade, these agents exert the following pharmacological actions: inhibition of tumor cell proliferation, suppression of migration and invasion, induction of proapoptotic pathways, attenuation of ...
Wan‐li Wang +4 more
wiley +1 more source
The biopsychology of maternal behavior in nonhuman mammals [PDF]
The term “maternal behavior,” when applied to nonhuman mammals, includes the behaviors exhibited in preparation for the arrival of newborn, in the care and protection of the newly arrived young, and in the weaning of those young, and represents a complex
Kristal, Dr. Mark B.
core
Behavioral meaningful opioidergic stimulation activates kappa receptor gene expression
The periaqueductal gray (PAG) has been reported to be a location for opioid regulation of pain and a potential site for behavioral selection in females.
E. Teodorov +4 more
doaj +2 more sources
Esketamine and ketamine are widely used for perioperative analgesia and anesthesia. Despite their established roles in analgesia, sedation, and anesthesia, as well as emerging antidepressant, anti‐tumor, and anti‐inflammatory effects, their clinical use is limited due to side effects and addiction potential.
Yinxin Wang +7 more
wiley +1 more source

