A Calcium-Calmodulin Antagonist Blocks Experimental Vibrio vulnificus Cytolysin-Induced Lethality in an Experimental Mouse Model
2004 ◽
Vol 72
(10)
◽
pp. 6157-6159
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Keyword(s):
ABSTRACT We demonstrated that trifluoperazine, a calcium-calmodulin antagonist, blocked the hyperpermeability induced by Vibrio vulnificus cytolysin in in vitro-modeled endothelium and prevented the deaths of mice. Furthermore, compared to tetracycline alone, tetracycline combined with trifluoperazine enhanced the survival rate of V. vulnificus-infected mice, indicating the role of the cytolysin as an important factor in pathogenesis.