International Immunopharmacology · 2002 · 19 citations · 45 references
Life SciencesImmunologyPharmacologyInflammationInnate ImmunitySignal TransductionInflammatory MediatorsMacrophage BiologyOpioid PharmacologyEndogenous Opioid ModulationEndogenous Opioid SignalingEndogenous OpioidsOpioid Receptor BindingPeritoneal Macrophages
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Michiko Kobayashi, Lori Fitz, Michael P. Ryan et al. · The Journal of Experimental Medicine · 1989 · 2K citations · Full text
A potent and selective endogenous agonist for the µ-opiate receptor
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