Results 111 to 120 of about 18,492 (264)
Exposure to chronic mild stress prevents kappa opioid-mediated reinstatement of cocaine and nicotine place preference [PDF]
Stress increases the risk of drug abuse, causes relapse to drug seeking, and potentiates the rewarding properties of both nicotine and cocaine. Understanding the mechanisms by which stress regulates the rewarding properties of drugs of abuse provides ...
Al-Hasani, Ream +2 more
core +2 more sources
Nitrous Oxide: Mechanism of Its Antinociceptive Action [PDF]
Nitrous oxide (N2O) is an anesthetic gas known to produce an analgesic effect at sub-anesthetic concentrations. This analgesic property of N2O can be clinically exploited in a broad range of conditions where pain relief is indicated.
Quock, Raymond M., Vaughn, Linda K.
core +1 more source
Rising plasma nociceptin level during development of HCC: A case report [PDF]
AIM: Although liver cirrhosis is a predisposing factor for hepatocellular carcinoma (HCC), relatively few reports are available on HCC in primary biliary cirrhosis.
Folhoffer, Anikó +8 more
core +1 more source
Perivascular expression and potent vasoconstrictor effect of dynorphin A in cerebral arteries.
BackgroundNumerous literary data indicate that dynorphin A (DYN-A) has a significant impact on cerebral circulation, especially under pathophysiological conditions, but its potential direct influence on the tone of cerebral vessels is obscure. The aim of
Éva Ruisanchez +6 more
doaj +1 more source
Locus coeruleus to basolateral amygdala noradrenergic projections promote anxiety-like behavior [PDF]
Increased tonic activity of locus coeruleus noradrenergic (LC-NE) neurons induces anxiety-like and aversive behavior. While some information is known about the afferent circuitry that endogenously drives this neural activity and behavior, the downstream ...
Bhatti, Dionnet L. +6 more
core +3 more sources
Influence of dynorphin A (1-13) and dynorphin A (1-10) amide on stress-induced analgesia.
Dynorphin A (1-13) and its analog dynorphin A (1-10) amide were applied intracerebroventricularly in male ICR mice. Both dynorphins did not reveal any analgesic activity in tail-flick test under normal (non-stressed) conditions. However, in combination with stress (forced swimming or whole body vibration) both dynorphins prolonged tail-flick latencies ...
M, Starec +3 more
openaire +1 more source
We hypothesized that under chronic pain conditions, up-regulated dynorphin A (Dyn A) interacts with bradykinin receptors (BRs) in the spinal cord to promote hyperalgesia through an excitatory effect, which is opposite to the well-known inhibitory effect of opioid receptors.
Lee, Yeon Sun +12 more
openaire +2 more sources
L-DOPA-induced dyskinesia is a troublesome complication of L-DOPA pharmacotherapy of Parkinson's disease and has been associated with disturbed brain opioid transmission.
Anna Ljungdahl +4 more
doaj +1 more source
Detection and Mapping of Quantitative Trait Loci that Determine Responsiveness [PDF]
Exposure to 70% N2O evokes a robust antinociceptive effect in C57BL/6 (B6) but not in DBA/2 (D2) inbred mice. This study was conducted to identify quantitative trait loci (QTL) in the mouse genome that might determine responsiveness to N2O.
Belknap, John K. +4 more
core +1 more source
Prospects for Creation of Cardioprotective and Antiarrhythmic Drugs Based on Opioid Receptor Agonists [PDF]
It has now been demonstrated that the μ, δ(1), δ(2), and κ(1) opioid receptor (OR) agonists represent the most promising group of opioids for the creation of drugs enhancing cardiac tolerance to the detrimental effects of ischemia/reperfusion (I/R ...
Bailey A +64 more
core +2 more sources

