We studied the effect of subinhibitory concentrations of lomefloxacin
on bacterial adherence, assessing the presence of fimbriae in E. coli
and the adherence to uroepithelial cells of Staphylococcus saprophytic
us. The degree of inhibition of fimbriae in E. coli in the log-phase i
s directly proportional to subminimal inhibiting concentrations (sub-M
IC). On the contrary, there is no effect when the bacteria are in a st
ationary phase. In the case of Staphylococcus saprophyticus the adhere
nce to epithelial cells was observed at concentrations of 112 and 1/4
the MIC.