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1. Mass fragmentography of morphine: relationship between brain levels and analgesic activity. Hipps PP; Eveland MR; Meyer ER; Sherman WR; Cicero TJ J Pharmacol Exp Ther; 1976 Mar; 196(3):642-8. PubMed ID: 4605 [TBL] [Abstract][Full Text] [Related]
2. Relationship of brain morphine levels to analgesic activity in acutely treated mice and rats and in pellet implanted mice. Patrick GA; Dewey WL; Spaulding TC; Harris LS J Pharmacol Exp Ther; 1975 Jun; 193(3):876-83. PubMed ID: 1151736 [TBL] [Abstract][Full Text] [Related]
3. Interactions between narcotic analgesics and benzodiazepine derivatives on behavior in the mouse. Shannon HE; Holtzman SG; Davis DC J Pharmacol Exp Ther; 1976 Nov; 199(2):389-99. PubMed ID: 10428 [TBL] [Abstract][Full Text] [Related]
4. Morphine and 6-acetylmorphine concentrations in blood, brain, spinal cord, bone marrow and bone after lethal acute or chronic diacetylmorphine administration to mice. Guillot E; de Mazancourt P; Durigon M; Alvarez JC Forensic Sci Int; 2007 Mar; 166(2-3):139-44. PubMed ID: 16730149 [TBL] [Abstract][Full Text] [Related]
5. Brain acetylcholine and choline following acute and chronic morphine treatment and during withdrawal. Bhargava HN; Way EL J Pharmacol Exp Ther; 1975 Jul; 194(1):65-73. PubMed ID: 1171222 [TBL] [Abstract][Full Text] [Related]
6. The correlation between antinociceptive activity of narcotics and their antagonists as measured in the mouse tail-flick test and increased synthesis of brain catecholamines. Bloom AS; Dewey WL; Harris LS; Brosius KK J Pharmacol Exp Ther; 1976 Jul; 198(1):33-41. PubMed ID: 6793 [TBL] [Abstract][Full Text] [Related]
7. Central action of narcotic analgesics. Part IV. Noradrenergic influences on the activity of analgesics in rats. Malec D; Grabowska E; Langwiński R Pol J Pharmacol Pharm; 1978; 30(5):627-37. PubMed ID: 35781 [TBL] [Abstract][Full Text] [Related]
8. Disposition of morphine in rat brain: relationship to biological activity. Plomp GJ; Maes RA; van Ree JM J Pharmacol Exp Ther; 1981 Apr; 217(1):181-8. PubMed ID: 7205651 [TBL] [Abstract][Full Text] [Related]
9. Prenatal administration of morphine to the rat: tolerance to the analgesic effect of morphine in the offspring. O'Callaghan JP; Holtzman SG J Pharmacol Exp Ther; 1976 Jun; 197(3):533-44. PubMed ID: 932990 [TBL] [Abstract][Full Text] [Related]
10. [Ritanserin prolongs the analgesic effect of morphine and slows the development of tolerance]. Verbitskaia EV; Kudriashova MF Eksp Klin Farmakol; 1997; 60(2):10-3. PubMed ID: 9206558 [TBL] [Abstract][Full Text] [Related]
11. Chronopharmacology of analgesic effect and its tolerance induced by morphine in mice. Yoshida M; Ohdo S; Takane H; Tomiyoshi Y; Matsuo A; Yukawa E; Higuchi S J Pharmacol Exp Ther; 2003 Jun; 305(3):1200-5. PubMed ID: 12626644 [TBL] [Abstract][Full Text] [Related]
12. Analgesic activity and pharmacological characterization of N-[1-phenylpyrazol-3-yl]-N-[1-(2-phenethyl)-4-piperidyl] propenamide, a new opioid agonist acting peripherally. Goicoechea C; Sánchez E; Cano C; Jagerovic N; Martín MI Eur J Pharmacol; 2008 Oct; 595(1-3):22-9. PubMed ID: 18706410 [TBL] [Abstract][Full Text] [Related]
13. Sex-related differences in morphine's antinociceptive activity: relationship to serum and brain morphine concentrations. Cicero TJ; Nock B; Meyer ER J Pharmacol Exp Ther; 1997 Aug; 282(2):939-44. PubMed ID: 9262361 [TBL] [Abstract][Full Text] [Related]
14. Disposition of morphine in chronically infused rats: relationship to antinociception and tolerance. Patrick GA; Dewey WL; Huger FP; Daves ED; Harris LS J Pharmacol Exp Ther; 1978 Jun; 205(3):556-62. PubMed ID: 660529 [TBL] [Abstract][Full Text] [Related]
15. A rapid and sensitive method for the determination of gamma-hydroxybutyric acid and trans-gamma-hydroxycrotonic acid in rat brain tissue by gas chromatography/mass spectrometry with negative ion detection. Ehrhardt JD; Vayer P; Maitre M Biomed Environ Mass Spectrom; 1988 May; 15(10):521-4. PubMed ID: 3408819 [TBL] [Abstract][Full Text] [Related]
16. The effects of several narcotic analgesics on brain levels of 3-methoxy-4-hydroxyphenylethylene glycol sulfate in the rat. LoPachin RM; Reigle TG J Pharmacol Exp Ther; 1978 Oct; 207(1):151-8. PubMed ID: 29961 [TBL] [Abstract][Full Text] [Related]
17. [A comprehensive study of the neurochemical and immune mechanisms of morphine tolerance: the effects of naloxone]. Litvinova SV; Shul'govskiĭ VV; Gruden' MA; Panchenko LF; Terebilina NN; Aristova VV; Kaliuzhnyĭ AL Patol Fiziol Eksp Ter; 2000; (1):6-9. PubMed ID: 10741178 [TBL] [Abstract][Full Text] [Related]
18. Endogenous morphine and codeine in the brain of non human primate. Neri C; Guarna M; Bianchi E; Sonetti D; Matteucci G; Stefano GB Med Sci Monit; 2004 Jun; 10(6):MS1-5. PubMed ID: 15173678 [TBL] [Abstract][Full Text] [Related]
19. Evaluation of the discriminative effects of morphine in the rat. Shannon HE; Holtzman SG J Pharmacol Exp Ther; 1976 Jul; 198(1):54-65. PubMed ID: 6794 [TBL] [Abstract][Full Text] [Related]
20. Prenatal administration of levorphanol or dextrorphan to the rat: analgesic effect of morphine in the offspring. O'Callaghan JP; Holtzman SG J Pharmacol Exp Ther; 1977 Feb; 200(2):255-62. PubMed ID: 14248 [TBL] [Abstract][Full Text] [Related] [Next] [New Search]