Capsazepine: a competitive antagonist of the sensory neurone excitant capsaicin

S Bevan, S Hothi, G Hughes, IF James… - British journal of …, 1992 - Wiley Online Library
1 Capsazepine is a synthetic analogue of the sensory neurone excitotoxin, capsaicin. The
present study shows the capsazepine acts as a competitive antagonist of capsaicin. 2 …

Selective antagonism of capsaicin by capsazepine: evidence for a spinal receptor site in capsaicin‐induced antinociception

AH Dickenson, A Dray - British journal of pharmacology, 1991 - Wiley Online Library
1 Capsazepine has recently been described as a competitive capsaicin antagonist. We have
used this compound to test the hypotheses that the in vitro and in vivo effects of capsaicin …

Capsazepine reversal of the antinociceptive action of capsaicin in vivo.

MN Perkins, EA Campbell - British journal of pharmacology, 1992 - ncbi.nlm.nih.gov
This study was designed to investigate the antinociceptive activity of capsaicin in acute and
persistent nocifensor behavioural models and to determine whether this was mediated via a …

The discovery of capsazepine, the first competitive antagonist of the sensory neuron excitants capsaicin and resiniferatoxin

CSJ Walpole, S Bevan, G Bovermann… - Journal of medicinal …, 2002 - ACS Publications
Capsaicin and resiniferatoxin are natural products which act specifically on a subset of
primary afferent sensory neurons to open a novel cation-selective ion channel in the plasma …

Capsazepine, a novel capsaicin antagonist, selectively antagonises the effects of capsaicin in the mouse spinal cord in vitro

L Urban, A Dray - Neuroscience letters, 1991 - Elsevier
The mouse hemisected spinal cord with attached dorsal roots and spinal ganglia in vitro
preparation was used to investigate the effects of the capsaicin antagonist, capsazepine (2 …

Capsazepine block of voltage-activated calcium channels in adult rat dorsal root ganglion neurones in culture

RJ Docherty, JC Yeats, AS Piper - British journal of pharmacology, 1997 - ncbi.nlm.nih.gov
Capsazepine block of voltage-activated calcium channels in adult rat dorsal root ganglion
neurones in culture Page 1 Capsazepine block of voltage-activated calcium channels in adult …

The mechanism of action of capsaicin on sensory C-type neurons and their axons in vitro

SJ Marsh, CE Stansfeld, DA Brown, R Davey… - Neuroscience, 1987 - Elsevier
The selective excitant and neurotoxic action of capsaicin on vagal sensory neurons in the rat
has been investigated in vitro using three techniques: extracellular recording of compound …

Mechanism of action of capsaicin-like molecules on sensory neurons

A Dray - Life sciences, 1992 - Elsevier
Capsaicin produces pain by selectively activating polymodal nociceptive neurons. This
involves a membrane depolarization and the opening of a unique, cation-selective, ion …

The effect of capsaicin on voltage‐gated calcium currents and calcium signals in cultured dorsal root ganglion cells

D Bleakman, JR Brorson… - British journal of …, 1990 - Wiley Online Library
1 The effects of capsaicin on voltage‐gated Ca2+ currents (ICa), and intracellular Ca2+
concentrations ([Ca2+] i) in cultured dorsal root ganglion (DRG) neurones of the rat were …

Inhibition of calcineurin inhibits the desensitization of capsaicin-evoked currents in cultured dorsal root ganglion neurones from adult rats

RJ Docherty, JC Yeats, S Bevan, H Boddeke - Pflügers Archiv, 1996 - Springer
Capsaicin activates a non-specific cation conductance in mammalian sensory neurones. If
capsaicin is applied continuously or repeatedly then there is a progressive decline in …