α2C-Adrenergic receptors mediate spinal analgesia and adrenergic-opioid synergy

CA Fairbanks, LS Stone, KF Kitto, HO Nguyen… - … of Pharmacology and …, 2002 - ASPET
The α2A-adrenergic receptor (AR) subtype mediates antinociception induced by the α2AR
agonists clonidine, dexmedetomidine, norepinephrine, and 5-bromo-N-(4, 5-dihydro-1 H …

Moxonidine, a selective α2-adrenergic and imidazoline receptor agonist, produces spinal antinociception in mice

CA Fairbanks, GL Wilcox - Journal of Pharmacology and Experimental …, 1999 - ASPET
α2-Adrenergic receptor (AR)-selective compounds produce antihypertensive and
antinociceptive effects. Moxonidine alleviates hypertension in multiple species, including …

The α2a adrenergic receptor subtype mediates spinal analgesia evoked by α2 agonists and is necessary for spinal adrenergic–opioid synergy

LS Stone, LB MacMillan, KF Kitto… - Journal of …, 1997 - Soc Neuroscience
Agonists acting at α2 adrenergic and opioid receptors have analgesic properties and act
synergistically when co-administered in the spinal cord; this synergy may also contribute to …

Transmitters involved in antinociception in the spinal cord

S Fürst - Brain research bulletin, 1999 - Elsevier
adrenergic transmitter (norepinephrine), serotonin; cholinergic transmitter (acetylcholine);
inhibitory (γ-aminobutyric acid) and excitatory (glutamate) amino acids; opioid and …

Antinociception by epidural and systemic α2-adrenoceptor agonists and their binding affinity in rat spinal cord and brain

T Asano, S Dohi, S Ohta, H Shimonaka… - Anesthesia & …, 2000 - journals.lww.com
This study was designed primarily to relate the antinociceptive and hemodynamic effects of
clinically available α 2-adrenoceptor agonists to their binding affinity for α 2-adrenoceptors …

Pharmacological profiles of alpha 2 adrenergic receptor agonists identified using genetically altered mice and isobolographic analysis

CA Fairbanks, LS Stone, GL Wilcox - Pharmacology & therapeutics, 2009 - Elsevier
Endogenous, descending noradrenergic fibers impose analgesic control over spinal afferent
circuitry mediating the rostrad transmission of pain signals. These fibers target alpha 2 …

Evidence for the involvement of the μ but not δ opioid receptor subtype in the synergistic interaction between opioid and α2 adrenergic antinociception in the rat spinal …

AF Sullivan, EA Kalso, HJ McQuay, AH Dickenson - Neuroscience letters, 1992 - Elsevier
The interaction between the spinal antinociceptive effects of selective μ or δ opioid agonists
morphine and DSTBULET (Tyr-d-Ser (OtBu)-Gly-Phe-Leu-Thr), respectively, and the …

Antinociceptive Interactions Between Alphha2-Adrenergic and Opiate Agonists at the Spinal Level in Rodents

MH Ossipov, LJ Suarez, TC Spaulding - Anesthesia & Analgesia, 1989 - journals.lww.com
This study was undertaken to evaluate the antinociceptive interactions of [alpha] 2
adrenergic and opiate receptors at tin spinal level. Morphine and clonidine were …

Peripheral nociceptive effects of α2-adrenergic receptor agonists in the rat

SG Khasar, PG Green, B Chou, JD Levine - Neuroscience, 1995 - Elsevier
We have previously shown that norepinephrine can produce hyperalgesia via an α2-
adrenergic receptor mechanism. The α2-adrenergic receptor agonist clonidine has …

Spinal and pontine α2-adrenoceptors have opposite effects on pain-related behavior in the neuropathic rat

H Wei, A Pertovaara - European journal of pharmacology, 2006 - Elsevier
Descending noradrenergic pathways contribute to feedback inhibition of pain by releasing
norepinephrine in the spinal cord. Noradrenergic nuclei in the pons contain abundant α2 …