Results 71 to 80 of about 729,259 (302)
Study of opioid receptors [PDF]
, 2016 1 ABSTRACT In this Thesis, we studied properties of μ-, δ-, and κ-opioid receptors in lymphocytes isolated from rat spleen. This splenocytes were exposed to mitogen concanavalin A or opiate morphine and cultivated for 48 hours.
Cechová, Kristína
core
Advanced Science, EarlyView.Contextual cues recruit the glutamatergic vCA1–dmPFC pathway to retrieve morphine reward memory by reshaping cell‐type‐specific prefrontal microcircuit activity. Distinct regulation of PV+ and SST+ interneurons defines this hippocampal–prefrontal mechanism.
Zhifeng Shi +8 more
wiley +1 more source
Opposite effects of neuropeptide FF on central antinociception induced by endomorphin-1 and endomorphin-2 in mice. [PDF]
PLoS ONE, 2014 Neuropeptide FF (NPFF) is known to be an endogenous opioid-modulating peptide. Nevertheless, very few researches focused on the interaction between NPFF and endogenous opioid peptides. In the present study, we have investigated the effects of NPFF system
Zi-long Wang +10 more
doaj +1 more source
Frontiers in Physiology, 2023 Opioid medications are the mainstay of pain management but present substantial side-effects such as respiratory depression which can be lethal with overdose.
Jamil Danaf +3 more
doaj +1 more source
Stress-evoked opioid release inhibits pain in major depressive disorder [PDF]
, 2008 To determine whether stress-evoked release of endogenous opioids might account for hypoalgesia in major depressive disorder (MDD), the μ-opioid antagonist naltrexone (50 mg) or placebo was administered double-blind to 24 participants with MDD and to 31 ...
Frew, A.K., Drummond, P.D.
core
Advanced Science, EarlyView.Hederagenin is identified as a GABAA1‐targeting natural compound that suppresses morphine‐associated reward by restraining Ca2+–CaMK–cAMP–CREB signaling in ventral tegmental dopaminergic neurons. RVG29‐modified liposomal delivery further enhances brain accumulation and behavioral efficacy, providing a mechanistically defined strategy for natural ...
Hongyang Jiang +15 more
wiley +1 more source
Annals of Medicine, 1995 Recent experimental and clinical research has demonstrated that opioids can produce potent and receptor-specific analgesic effects outside the central nervous system. Opioid receptors are localized on peripheral terminals of sensory nerves and their endogenous ligands, opioid peptides, have been discovered in immune cells within inflamed tissue.
C, Stein, M, Schäfer, A H, Hassan
openaire +2 more sources
The role of the large conductance Ca2+-activated K+ channel in adenosine receptor-mediated cytoprotection [PDF]
, 2009 The rat embryonic cardiomyoblast-derived H9c2 cell line is increasingly used for studies into cardioprotection, as these cells display similar properties to primary cardiomyocytes.
Fretwell, Laurice V, Fretwell, LV
core
STING/Type I Interferon Pathway Activation Confers Multimodal Therapeutic Benefits in Osteomyelitis
Advanced Science, EarlyView.STING/type I interferon signaling counteracts osteomyelitis through coordinated control of pain, bone destruction, and abscess formation. It inhibits pathogen‐induced nociceptor activation, restrains osteoclast‐mediated bone resorption, and suppresses IL‐1β‐driven neutrophil recruitment.
Yang Chen +19 more
wiley +1 more source
Molecular mechanism of allosteric modulation of opioid receptors
Signal Transduction and Targeted TherapyOpioid analgesics provide potent pain relief but are limited by severe adverse effects, tolerance, and interindividual genetic variability in response. Poly-pharmacology and allosteric modulation of opioid receptors offer promising strategies to enhance ...
Heli Wang +15 more
doaj +1 more source