background and aim: in most infections and diseases, to cure and decrease the effect of disease, induction and increasing power of immuno system are necessary. nigella sativa is a plant that has been used for treatment of many diseases. in this survey, the effect of nigella sativa is surveyed in strengthening of monocyte phagocytosis so that the use and mechanism of this plant for strengthening...

background : acanthamoeba castellanii forms a resistant cyst that protects the para-site against the host’s immune response. acanthamoeba type-i metacaspase (acmcp) is a caspase-like protein that has been found to be expressed during the encysta-tions. dictyostelium discoideum is an organism closely related to acanthamoeba useful for studying the molecular function of this protozoan caspase-lik...

background: herbal medicines have been used since ancient times for treatment of a range of diseases and have represented stimulatory effects on the function of innate immunity. objective: to evaluate the effects of zataria multiflora (z. multiflora) on the function of innate immunity including phagocytic activity and tnf-α secretion in animal model. methods: eight balb/c mice were divided into...