Abstract
Enterohemorrhagic Escherichia coli (EHEC) produces Stx1 and Stx2 causing severe diseases. Their B-subunits (StxBs) exhibit low immunogenicity and the anti-StxB antibodies neutralizing both Stxs has not been prepared yet. By intranasal vaccination with His-tagged-StxB (Stx1B-His or Stx2B-His) plus a mutant heat-labile enterotoxin (mLT) in mice, their serum and lung fluid reacted with appropriate StxB. Mice vaccinated with Stx2B-His plus mLT had antibodies reacting Stx1B and showed the resistance to toxemia of Stx1 and Stx2. This is the first demonstration to get anti-Stx2B serum neutralizing both Stxs. These suggest that the nasal vaccination with Stx2B-His and mLT is effective for preventing toxemias by EHEC.
| Original language | English |
|---|---|
| Pages (from-to) | 2092-2099 |
| Number of pages | 8 |
| Journal | Vaccine |
| Volume | 26 |
| Issue number | 17 |
| DOIs | |
| Publication status | Published - 16-04-2008 |
All Science Journal Classification (ASJC) codes
- Molecular Medicine
- General Immunology and Microbiology
- General Veterinary
- Public Health, Environmental and Occupational Health
- Infectious Diseases