Divergent modulation of nociception by glutamatergic and GABAergic neuronal subpopulations in the periaqueductal gray [PDF]
The ventrolateral periaqueductal gray (vlPAG) constitutes a major descending pain modulatory system and is a crucial site for opioid-induced analgesia. A number of previous studies have demonstrated that glutamate and GABA play critical opposing roles in
Bruchas, Michael R +7 more
core +3 more sources
Pain detection with bioimpedance methodology from 3-dimensional exploration of nociception in a postoperative observational trial [PDF]
Although the measurement of dielectric properties of the skin is a long-known tool for assessing the changes caused by nociception, the frequency modulated response has not been considered yet.
Copot, Dana +4 more
core +1 more source
Comparison of the qCON and qNOX indices for the assessment of unconsciousness level and noxious stimulation response during surgery [PDF]
The objective of this work is to compare the performances of two electroencephalogram based indices for detecting loss of consciousness and loss of response to nociceptive stimulation.
Agustí, Mercé +8 more
core +2 more sources
Quantification of the influence of drugs on zebrafish larvae swimming kinematics and energetics [PDF]
The use of zebrafish larvae has aroused wide interest in the medical field for its potential role in the development of new therapies. The larvae grow extremely quickly and the embryos are nearly transparent which allows easy examination of its internal ...
Jiang, Hui-Rong +13 more
core +2 more sources
An interleukin-33/ST2 signaling deficiency reduces overt pain-like behaviors in mice [PDF]
Interleukin (IL)-33, the most recent member of the IL family of cytokines, signals through the ST2 receptor. IL-33/ST2 signaling mediates antigen challenge-induced mechanical hyperalgesia in the joints and cutaneous tissues of immunized mice. The present
Alves-Filho, J.C. +9 more
core +3 more sources
A novel multivariate STeady-state index during general ANesthesia (STAN) [PDF]
The assessment of the adequacy of general anesthesia for surgery, namely the nociception/anti-nociception balance, has received wide attention from the scientific community. Monitoring systems based on the frontal EEG/EMG, or autonomic state reactions (e.
A Albertin +34 more
core +1 more source
Conditional gene deletion reveals functional redundancy of GABAB receptors in peripheral nociceptors in vivo [PDF]
Background Gamma-aminobutyric acid (GABA) is an important inhibitory neurotransmitter which mainly mediates its effects on neurons via ionotropic (GABAA) and metabotropic (GABAB) receptors.
Bernhard Bettler +9 more
core +3 more sources
Mas-related G-protein–coupled receptors inhibit pathological pain in mice [PDF]
An important objective of pain research is to identify novel drug targets for the treatment of pathological persistent pain states, such as inflammatory and neuropathic pain.
Altier +49 more
core +2 more sources
Studies of the biological and therapeutic effects of argentine stingless bee propolis [PDF]
Meliponids are native bees of the Americas, characterized by having no sting (ANSA). Some live in the Yunga forests of northern Argentina, a place rich in a diversity of this type of bees of which at least thirty-three species may be found. Propolis is a
Brodkiewicz, Ivana Yanina +5 more
core +1 more source
Ingested bovine amniotic fluid enhances morphine antinociception in rats [PDF]
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

