Dougherty, P M Muramyl-dipeptide, a macrophage-derived cytokine, alters neuronal activity in hypothalamus and hippocampus but not in the dorsal raphe/periaqueductal gray of rats. [electronic resource] - Journal of neuroimmunology Aug 1990 - 201-8 p. digital Publication Type: Journal Article ISSN: 0165-5728 Standard No.: 10.1016/0165-5728(90)90013-d doi Subjects--Topical Terms: Acetylmuramyl-Alanyl-Isoglutamine--pharmacologyAnimalsHippocampus--drug effectsHypothalamus--drug effectsMalePeriaqueductal Gray--drug effectsRaphe Nuclei--drug effectsRatsRats, Inbred Strains