Abstract
Escherichia coli FimH adhesin mediates binding to the bladder mucosa. In mice, a FimH vaccine protects against bacterial challenge. In this study, 4 monkeys were inoculated with 100 μg of FimCH adhesin-chaperone complex mixed with MF59 adjuvant, and 4 monkeys were given adjuvant only intramuscularly. After 2 doses (day 0 and week 4), a booster at 48 weeks elicited a strong IgG antibody response to FimH in the vaccinated monkeys. All 8 monkeys were challenged with 1 mL of 108 E. coli cystitis isolate NU14. Three of the 4 vaccinated monkeys were protected from bacteruria and pyuria; all control monkeys were infected. These findings suggest that a vaccine based on the FimH adhesin of E. coli type 1 pili may have utility in preventing cystitis in humans.
Original language | English |
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Pages (from-to) | 774-778 |
Number of pages | 5 |
Journal | Journal of Infectious Diseases |
Volume | 181 |
Issue number | 2 |
DOIs | |
Publication status | Published - 2000 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Immunology and Allergy
- Infectious Diseases