Opiate analgesics inhibit substance P release from rat trigeminal nucleus.
D000701:Analgesics, Opioid / Q000494:pharmacology*; D000818:Animals; D004723:Endorphins / Q000494:pharmacology; D066298:In Vitro Techniques; D009022:Morphine Derivatives / Q000494:pharmacology; D051381:Rats; D011957:Receptors, Opioid / Q000378:metabolism; D013373:Substance P / Q000378:metabolism*; D014276:Trigeminal Nerve / Q000187:drug effects* / Q000378:metabolism
D000701:Analgesics, Opioid; D004723:Endorphins; D009022:Morphine Derivatives; D011957:Receptors, Opioid; D013373:Substance P