… possible participation of this pathway in the antinociceptive … (TEA) and the opioid receptor
blocker naloxone prevented … the opioid receptor-NO-cyclic GMP-K + channels pathway in …

… Moreover, several studies have proved that peripheral opioid receptor activation inhibits
anti-inflammatory pain and activates l-arginine/NO/cGMP pathway (Cunha et al., 2012; Ortiz et al…

… In view of the scarce information about the analgesic mechanism of κ-opioid receptor … , a
κ-opioid receptor agonist. Three drugs all interfering with the l-arginine/NO/cyclic GMP pathway …

… whether the opioid system and the nitric oxide pathway were … pathway. For this purpose,
the hyperalgesia rat paw model … opioid receptor and with NO/cyclic GMP pathway were tested. …

… the role of δ 1 and δ 2 opioids receptors, as well the involvement of the l-arginine/NO/cGMP
pathway in the peripheral antinociception induced by δ-opioid receptor agonist (+)-4-[(αR)-α-…

… opioid receptors; the present work was carried out to characterize the type of opioid receptor
… of the peripheral L-arginine/NO/cGMP pathway and opening of K + channels. In this study, …

… GTP and its nonhydrolyzable analogs including guanyl-5'-yl imidodiphosphate (Gpp[NH]p)
and guanosine 5'-(7-thio)-triphosphate (GTP[S]), and GDP but not GMP inhibited opioid ago…

… There is also some suggestion that a nitric oxide-cyclic GMP signalling pathway is involved
in peripheral analgesia [18], but whether or not this is important for the peripheral activity of …

… studies with opioid behavioral pharmacology. We discuss the advances in opioid receptor
… the connections between signaling at opioid receptors, tolerance to opioids, and behavioral …

… Morphine and other opioid agonists exert analgesia through μ-opioid receptors at spinal
and … the opioid receptor- nitric oxide-cyclic GMP-K + channels pathway to produce its effect. …