Rolka K, Obuchowicz E, Kupryszewski G, Gołba K, Herman Z S
Institute of Chemistry, University of Gdańsk, Kotowice, Poland.
Pol J Pharmacol Pharm. 1989 Mar-Apr;41(2):147-56.
Nine Met-enkephalin analogues containing D-alanyl residue in position 2 and/or 3-(2-naphthyl)-D-alanyl residue in positions 2 and 4 have been obtained. Their biological activity has been determined after intracerebroventricular administration to rats. Almost all compounds appeared strongly toxic causing the death of the animals. Only [D-2-Nal2,4, Met5-OMe]--enkephalin exerted an analgesic effect after the administration in the form of fine suspension.
已获得9种在第2位含有D-丙氨酰残基和/或在第2位和第4位含有3-(2-萘基)-D-丙氨酰残基的甲硫氨酸脑啡肽类似物。在对大鼠进行脑室内给药后测定了它们的生物活性。几乎所有化合物都表现出很强的毒性,导致动物死亡。只有[D-2-Nal2,4, Met5-OMe]--脑啡肽以精细悬浮液形式给药后发挥了镇痛作用。