Results 91 to 100 of about 270,592 (355)
Iranian South Medical Journal, 2018 Background: The aim of this study was to investigate the possible role of Protein Kinase Cᵧ (PKCᵧ) in morphine tolerance and induced hyperalgesia following repeated morphine administration in male rats. Material and Methods: Rats were divided into
Kobra Ghasemloo +3 more
doaj
Behavioral and Brain Functions, 2012 Background Repeated morphine exposure can induce behavioral sensitization. There are evidences have shown that central gamma-aminobutyric acid (GABA) system is involved in morphine dependence.
Fu Zhenyu +4 more
doaj +1 more source
On the G-protein-coupled receptor heteromers and their allosteric receptor-receptor interactions in the central nervous system: focus on their role in pain modulation [PDF]
, 2013 The modulatory role of allosteric receptor-receptor interactions in the pain pathways of the Central Nervous System and the peripheral nociceptors has become of increasing interest.
Agnati, Luigi F +6 more
core +3 more sources
Drug Testing and Analysis, EarlyView.Scenarios of drug exposure and administration as well as detection assays for drugs and methods of sports doping published between 2023 and 2024 are critically reviewed and evaluated in context with the Prohibited List 2024 as established by the World Anti‐Doping Agency.
Mario Thevis +2 more
wiley +1 more source
Ingested bovine amniotic fluid enhances morphine antinociception in rats [PDF]
, 2000 Ingestion by rats of rat placenta or amniotic fluid enhances opioid-mediated, or partly opioid-mediated, antinociception produced by morphine injection, vaginal or cervical stimulation, late pregnancy, and foot shock.
Corpening, James W. +2 more
core +1 more source
Drug Testing and Analysis, EarlyView.Development and validation of an extraction method based on dispersive liquid–liquid microextraction for the analysis by GC–MS of propofol in three different biological samples (blood, urine, and hair). The proposed method is very simple and rapid.
Sara Odoardi +4 more
wiley +1 more source
Female rat hippocampal cell density after conditioned place preference [PDF]
, 2014 The hippocampus is important for learning tasks, such as conditioned place preference (CPP), which is widely used as a model for studying the reinforcing effects of drugs with dependence liability.
Babakordi, F. +3 more
core
Ketamine coadministration attenuates morphine tolerance and leads to increased brain concentrations of both drugs in the rat [PDF]
, 2015 Background and Purpose The effects of ketamine in attenuating morphine tolerance have been suggested to result from a pharmacodynamic interaction. We studied whether ketamine might increase brain morphine concentrations in acute coadministration, in ...
Coffman BL +6 more
core +1 more source
Drug Testing and Analysis, EarlyView.Among 23,900 urine and oral fluid drug tests from Swedish workplaces, 4.6% tested positive for controlled substances. Cannabis, amphetamine, cocaine and benzodiazepines were most common. Many samples containing opiates, amphetamine or benzodiazepines were MRO verified as being due to medical prescriptions, while cannabis or cocaine were almost entirely
Anders Helander, Fredrik Sparring
wiley +1 more source