Niels Wuyts

1.  IntroductionMorphine and other opioid receptor agonists alter systemic innate and adaptive immune responses and increase host susceptibility to infection [1]. For example, impairments in neutrophil function, macrophage phagocytosis, T lymphocyte cytokine production, and B cell antigen presentation occur after exposure to morphine. In some cases, these effects are mediated through mu- ...