the effect of pretreatment of monocytes with soluble beta-glucan was time dependent , with the maximal effect being evident within 20 min of pretreatment , and was specific for zymosan or glucan particles in that the ltb4 and ltc4 release induced by 2.5 microm calcium ionophore a23187 was unaffected .
C1134651
beta-glucan
C0043552
zymosan