| Literature DB >> 6313109 |
Abstract
The aggregation and chemokinesis of either rat or human polymorphonuclear leucocytes (PMNs) induced by leukotriene B4 isomer III (LTB4) are inhibited significantly by colchicine (10(-6) - 10(-3)M) and vinblastine (10(-7) - 10(-4)M). Random migration of the leucocytes is inhibited by colchicine 10(-3)M and vinblastine 10(-4)M. Cytochalasin B (4 X 10(-7) - 4 X 10(-6)M) caused the aggregation of rat PMNs but inhibited their random migration. The aggregation of the PMNs induced by LTB4 was enhanced by cytochalasin B but the chemokinesis was inhibited. It is suggested that both microtubules and microfilaments may be involved in the aggregatory and chemokinetic responses of PMNs to LTB4.Entities:
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Year: 1982 PMID: 6313109 PMCID: PMC2071614 DOI: 10.1111/j.1476-5381.1982.tb08798.x
Source DB: PubMed Journal: Br J Pharmacol ISSN: 0007-1188 Impact factor: 8.739