Human Urine Decreases Function and Expression of Type 1 Pili in Uropathogenic Escherichia coli
ABSTRACT Uropathogenic Escherichia coli (UPEC) is the primary cause of community-acquired urinary tract infections (UTIs).UPEC bind the bladder using type 1 pili, encoded by the fim operon in nearly all E.coli.Assembled type 1 pili terminate in the FimH adhesin, which specifically binds to mannosylated glycoproteins on the bladder epithelium.Expres