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6. [Morphine-like activity of the enkephalin analog Tyr-D-Ala-Gly-Phe-NH2]. Zakusov VV, Bulaev VM, Chichenkov ON, Korobov NV. Biull Eksp Biol Med; 1981 Feb; 91(2):171-3. PubMed ID: 6261854 [Abstract] [Full Text] [Related]
7. Involvement of adenosine in antinociception produced by spinal or supraspinal receptor-selective opioid agonists: dissociation from gastrointestinal effects in mice. DeLander GE, Mosberg HI, Porreca F. J Pharmacol Exp Ther; 1992 Dec; 263(3):1097-104. PubMed ID: 1335055 [Abstract] [Full Text] [Related]
8. [Enkephalins and gastrin fragments: possible existence of different analgesic mechanisms]. Maĭskiĭ AI, Klusha VE, Vedernikova NN, Mutsenietse RK, Svirskis ShV. Biull Eksp Biol Med; 1981 Apr; 91(4):456-8. PubMed ID: 6266552 [Abstract] [Full Text] [Related]
13. Evaluation of the analgesic activity of morphine, enkephalins and their synthetic analogues. Aloisi F, Scotti de Carolis A, Longo VG. Isr J Med Sci; 1982 Jan 18; 18(1):183-6. PubMed ID: 7068340 [Abstract] [Full Text] [Related]
16. In vitro studies on opiate receptors and their ligands. Simon EJ, Hiller JM. Fed Proc; 1978 Feb 18; 37(2):141-6. PubMed ID: 203491 [No Abstract] [Full Text] [Related]
18. [Enkephalins and endorphins--a new class of biogenic physiologically active substances]. Mashkovskiĭ MD. Ter Arkh; 1978 Feb 18; 50(5):126-35. PubMed ID: 209570 [No Abstract] [Full Text] [Related]
19. Opiate receptors, endorphins and drug therapy. Sewell RD, Lee RL. Postgrad Med J; 1980 Feb 18; 56 Suppl 1():25-30. PubMed ID: 6248844 [Abstract] [Full Text] [Related]