Increasing spinal 5-HT2A receptor responsiveness mediates anti-allodynic effect and potentiates fluoxetine efficacy in neuropathic rats. Evidence for GABA release

A Dupuis, AS Wattiez, J Pinguet, D Richard… - Pharmacological …, 2017 - Elsevier
Antidepressants are one of the first line treatments for neuropathic pain but their use is
limited by the incidence and severity of side effects of tricyclics and the weak effectiveness of …

Disruption of 5-HT2A-PDZ protein interaction differently affects the analgesic efficacy of SSRI, SNRI and TCA in the treatment of traumatic neuropathic pain in rats

AS Wattiez, A Dupuis, AM Privat, M Chalus… - …, 2017 - Elsevier
Antidepressants remain one of the first line treatments prescribed to neuropathic pain
patients despite their limited efficacy and/or their numerous side effects. More and more …

Antinociceptive effect of peripheral serotonin 5-HT2B receptor activation on neuropathic pain

N Urtikova, N Berson, J Van Steenwinckel, S Doly… - Pain, 2012 - Elsevier
Serotonin is critically involved in neuropathic pain. However, its role is far from being
understood owing to the number of cellular targets and receptor subtypes involved. In a rat …

Fluvoxamine, a selective serotonin reuptake inhibitor, exerts its antiallodynic effects on neuropathic pain in mice via 5-HT2A/2C receptors

M Honda, K Uchida, M Tanabe, H Ono - Neuropharmacology, 2006 - Elsevier
There is an association between depression and chronic pain, and some antidepressants
exert antinociceptive effects in humans and laboratory animals. We examined the effects of …

Disruption of 5-HT2A Receptor-PDZ Protein Interactions Alleviates Mechanical Hypersensitivity in Carrageenan-Induced Inflammation in Rats

AS Wattiez, X Pichon, A Dupuis, A Hernández… - PloS one, 2013 - journals.plos.org
Despite common pathophysiological mechanisms, inflammatory and neuropathic pain do
not respond equally to the analgesic effect of antidepressants, except for selective serotonin …

5‐HT2B Receptor Antagonists Reduce Nerve Injury‐Induced Tactile Allodynia and Expression of 5‐HT2B Receptors

JB Pineda‐Farias, I Velázquez‐Lagunas… - Drug development …, 2015 - Wiley Online Library
ABSTRACT Preclinical Research This work was performed to assess the effects of
intrathecal serotonin 2B (5‐HT2B) receptor antagonists in rats with neuropathic pain. With …

Disrupting 5-HT2A receptor/PDZ protein interactions reduces hyperalgesia and enhances SSRI efficacy in neuropathic pain

X Pichon, AS Wattiez, C Becamel, I Ehrlich, J Bockaert… - Molecular Therapy, 2010 - cell.com
Antidepressants are one of the first-line treatments for neuropathic pain. Despite the
influence of serotonin (5-hydroxytryptamine, 5-HT) in pain modulation, selective serotonin …

Role of spinal 5-HT5A, and 5-HT1A/1B/1D, receptors in neuropathic pain induced by spinal nerve ligation in rats

SH Avila-Rojas, I Velazquez-Lagunas… - brain research, 2015 - Elsevier
Abstract Serotonin (5-HT) participates in pain modulation by interacting with different 5-HT
receptors. The role of 5-HT 5A receptor in neuropathic pain has not previously studied. The …

Blockade of 5-HT7 receptors reduces tactile allodynia in the rat

E Amaya-Castellanos, JB Pineda-Farias… - Pharmacology …, 2011 - Elsevier
This study assessed the role of systemic and spinal 5-HT7 receptors on rats submitted to
spinal nerve injury. In addition, the 5-HT7 receptors level in dorsal root ganglion and spinal …

GABA, but not opioids, mediates the anti-hyperalgesic effects of 5-HT7 receptor activation in rats suffering from neuropathic pain

F Viguier, B Michot, V Kayser, JF Bernard, JM Vela… - …, 2012 - Elsevier
Among receptors mediating serotonin actions in pain control, the 5-HT7R is of special
interest because it is expressed by primary afferent fibers and intrinsic GABAergic and …