| Literature DB >> 18387720 |
Takao Tsuji1, Takeshi Shimizu, Keiko Sasaki, Kentaro Tsukamoto, Hideyuki Arimitsu, Sadayuki Ochi, Toshiyasu Shimizu, Koki Taniguchi, Masatoshi Noda, Paola Neri, Hiroshi Mori.
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.Entities:
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Year: 2008 PMID: 18387720 DOI: 10.1016/j.vaccine.2008.02.034
Source DB: PubMed Journal: Vaccine ISSN: 0264-410X Impact factor: 3.641