Results 71 to 80 of about 58,009 (170)
Tail Flick Modification of Orexin-A Induced Changes of Electrophysiological Parameters in The Rostral Ventromedial Medulla [PDF]
Objective: It is well known that intracerebroventricular (ICV) and supraspinal injections of orexin-A elicit analgesia, but the mechanism(s) of action remains unidentified.
Hassan Azhdari-Zarmehri +3 more
doaj
The periaqueductal gray and Bayesian integration in placebo analgesia
In placebo hypoalgesia research, the strength of treatment expectations and experiences are key components. However, the reliability or precision of expectations had been mostly ignored although being a likely source for interindividual differences.
Arvina Grahl +2 more
doaj +1 more source
This study identifies an anterior cingulate cortex (ACC) to anterior insular cortex (AIC) glutamatergic (Glu) circuit that gates stress induced visceral hypersensitivity and anxiety. Circuit activation induces both phenotypes, whereas inhibition relieves them.
Junwen Wang +8 more
wiley +1 more source
Naloxone-precipitated opioid abstinence is associated with enhancement of reflex responses to noxious stimulation (hyperalgesia). The present experiments in lightly anesthetized rats were designed to determine (1) whether neurons in the rostral ...
H Kaplan, HL Fields
core +1 more source
Systematic synthesis of 105 neuroimaging and neurophysiological studies demonstrates that religious and spiritual practices, including meditation, prayer, chanting, worship, and mystical experiences, produce practice‐specific neuroplastic changes in brain networks governing attention, self‐referential processing, emotion regulation, connectivity ...
Waqar Husain +10 more
wiley +1 more source
University of Minnesota Ph.D. dissertation. Major: Neuroscience. Advisor: Martin Wessendorf, PhD. 1 computer file (PDF); vii, 131 pages.Nerve injury can trigger chronic neuropathic pain (Devor, 2006).
Leong, Heather Lenore
core
Depressor neurons in rabbit caudal medulla act via GABA receptors in rostral medulla
Experiments were conducted in urethan-anesthetized rabbits to determine whether vasomotor effects elicited by activation or inhibition of the caudal ventrolateral medulla depend on gamma-aminobutyric acid (GABA)ergic, glycinergic, or alpha-adrenergic ...
W. W. Blessing
core +1 more source
Differential modulation of neurons in the rostral ventromedial medulla by neurokinin-1 receptors
The rostral ventromedial medulla (RVM) is part of descending circuitry that modulates nociceptive processing at the level of the spinal cord. RVM output can facilitate pain transmission under certain conditions such as inflammation, and thereby contribute to hyperalgesia.
Thaddeus S, Brink +4 more
openaire +3 more sources

