PMID- 15102417 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20040803 LR - 20191108 IS - 1090-3801 (Print) IS - 1090-3801 (Linking) VI - 1 IP - 2 DP - 1997 TI - Morphine-3-glucuronide prevents tolerance to morphine-6-glucuronide in mice. PG - 161-4 AB - Daily subcutaneous (s.c.) pretreatment with morphine-3-glucuronide (6 mg/kg) was found to reduce morphine-6-glucuronide (4 mg/kg s.c.)-induced antinociception, with no decrease in the effect over 5 days. Morphine-6-glucuronide administration (4 mg/kg s.c.) on Day 6, without morphine-3-glucorinide pretreatment, results in a significant increase in antinociception (from 24% on Day 5 to 70%; p< or =0.05). Morphine-3-glucuronide may prevent tolerance to morphine-6-glucuronide by reducing morphine-6-glucuronide-induced antinociception. FAU - Faura, C C AU - Faura CC AD - Departamento de Farmacologia y Terapeutica, Universidad Miguel Hernandez, Alicante, Spain. FAU - Olaso, M J AU - Olaso MJ FAU - Horga, J F AU - Horga JF LA - eng PT - Journal Article PL - England TA - Eur J Pain JT - European journal of pain (London, England) JID - 9801774 EDAT- 1997/01/01 00:00 MHDA- 1997/01/01 00:01 CRDT- 1997/01/01 00:00 PHST- 1997/03/05 00:00 [received] PHST- 1997/06/17 00:00 [accepted] PHST- 1997/01/01 00:00 [pubmed] PHST- 1997/01/01 00:01 [medline] PHST- 1997/01/01 00:00 [entrez] AID - S1090380197900744 [pii] AID - 10.1016/s1090-3801(97)90074-4 [doi] PST - ppublish SO - Eur J Pain. 1997;1(2):161-4. doi: 10.1016/s1090-3801(97)90074-4.