TcpF Is a Soluble Colonization Factor and Protective Antigen Secreted by El Tor and Classical O1 and O139 Vibrio cholerae Serogroups

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TcpF is a soluble colonization factor and protective antigen secreted by El Tor and classical O1 and O139 Vibrio cholerae serogroups.

Vibrio cholerae causes diarrhea by colonizing the human small bowel and intoxicating epithelial cells. Colonization is a required step in pathogenesis, and strains defective for colonization are significantly attenuated. The best-characterized V. cholerae colonization factor is the toxin-coregulated pilus (TCP). It has been demonstrated that TCP is required for V. cholerae colonization in both ...

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Isolation and identification of V. cholerae serogroups O1 and O139 can be greatly enhanced when optimal laboratory media and techniques are employed. The methods presented here are intended to be economical and to offer laboratorians some flexibility in choice of protocol and media. Laboratories that do not have sufficient resources to adopt the methods described in this chapter should consider...

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This study was funded by National Institutes of Health grant no. K08 AI-073525 (S.R.D.), by a fellowship from the Consejo Nacional para Ciencia y Tecnología of the Mexican federal government (S.G.R.), and by a fellowship from the Brazilian government agencies Coordenação de Aperfeiçoamento de Pessoal de Nível Superior and Conselho Nacional de Desenvolvimento Científico e Tecnológico (L.G.B.G.).

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ژورنال

عنوان ژورنال: Infection and Immunity

سال: 2005

ISSN: 0019-9567,1098-5522

DOI: 10.1128/iai.73.8.4461-4470.2005