Chelation of zinc in the extracellular area of the spinal cord, using ethylenediaminetetraacetic acid disodium-calcium salt or dipicolinic acid, inhibits the antinociceptive …

AA Larson, KF Kitto - Journal of Pharmacology and Experimental …, 1999 - ASPET
Capsaicin depolarizes primary afferent C-fibers releasing substance P (SP) whose N-
terminal metabolites appear to play a role in the development of antinociception. Because …

Capsaicin facilitates excitatory but not inhibitory synaptic transmission in substantia gelatinosa of the rat spinal cord

K Yang, E Kumamoto, H Furue, M Yoshimura - Neuroscience letters, 1998 - Elsevier
Actions of capsaicin were examined on synaptic transmissions in the substantia gelatinosa
(SG) of adult rat spinal cord slices using the whole-cell patch-recording technique. Bath …

α2A-adrenoceptor stimulation reduces capsaicin-induced glutamate release from spinal cord synaptosomes

X Li, JC Eisenach - Journal of Pharmacology and Experimental …, 2001 - ASPET
Glutamate (Glu) is involved in excitatory neurotransmission and nociception and plays an
essential role in relaying noxious stimuli in the spinal cord. Intrathecal or epidural injection of …

Treatment parameters of desensitization to capsaicin

RM Craft, F Porreca - Life sciences, 1992 - Elsevier
Desensitization of sensory afferents with topical capsaicin has been employed to treat a
variety of neuropathic disorders in humans, however, few studies have been undertaken to …

The acute effects of capsaicin on rat primary afferents and spinal neurons

JT Williams, W Zieglagänsberger - Brain research, 1982 - Elsevier
Capsaicin applied to the soma of fast and slow conducting primary afferent fibers had a
depolarizing action associated with an increase in membrane conductance. The …

[引用][C] Effects of neonatal capsaicin administration on the nociceptive response of the rat to mechanical and chemical stimuli

DC Faulkner, JW Growcott - Journal of Pharmacy and …, 1980 - academic.oup.com
Acute capsaicin treatment in adult rats has been shown to increase firing rates in peripheral
sensory nerves involved in the transmission of nociceptive input due to chemical irritants or …

Analogs of capsaicin with agonist activity as novel analgesic agents; structure-activity studies. 2. The amide bond" B-region"

CSJ Walpole, R Wrigglesworth, S Bevan… - Journal of medicinal …, 1993 - ACS Publications
A series of compounds incorporating replacements for theamide bond “B-region” moiety of
capsaicin have been synthesized, including vanillylamides and esters, homovanillic acid …

[引用][C] Effects of capsaicin on nociceptive heat, pressure and chemical thresholds and on substance P levels in the rat

AG Hayes, MB Tyers - Brain research, 1980 - Elsevier
Capsaicin, 8-methyl-N-vanillyl-6-nonenamide, is the pungent algesic substance of the red
pepper. On local or systemic injection capsaicin causes a marked stimulation of peripheral …

Capsaicin-induced activation of fine afferent fibres from rat skin in vitro

N Seno, A Dray - Neuroscience, 1993 - Elsevier
A preparation of the hindpaw-skin together with the saphenous nerve from the adult rat was
maintained in vitro. This was used to characterize the properties of sensory receptors with …

Early and late effects of prolonged topical capsaicin on cutaneous sensibility and neurogenic vasodilatation in humans

DA Simone, J Ochoa - Pain, 1991 - Elsevier
Cutaneous sensibility and neurogenic vasodilatation (flare) were measured before, during
and after long-term topical application of capsaicin in humans. Each subject applied a …