Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2008-7-30
pubmed:abstractText
Enterotoxigenic Escherichia coli (ETEC) is a major cause of diarrhea among children less than 3 years of age in developing countries and in travelers to these areas. The key pathogenic mechanisms that contribute to the pathogenesis of ETEC are the production of colonization factors (CFs) and a heat-labile enterotoxin (LT) and/or a heat-stable enterotoxin. To provide broad-spectrum protection, an ETEC vaccine should, most likely, contain the most prevalent fimbrial antigens, that is, CF antigen I and CS1-CS6, and/or a LT toxoid. Different strategies have been taken to deliver ETEC fimbriae and toxin antigens to the human immune system to elicit strong mucosal, in particular, intestinal immune responses that are considered to be of prime importance for protection against ETEC disease. There has been some promise when testing different ETEC candidate vaccines for protection against diarrhea in adult travelers. However, no ETEC candidate vaccine has been shown to be effective in the most important target group, which is infants and young children in endemic areas. Against this background, intense efforts are in progress to try to improve the immunogenicity of different available candidate vaccines, as well as to develop new types of ETEC vaccines.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
1744-8395
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
7
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
795-804
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Vaccines against enterotoxigenic Escherichia coli.
pubmed:affiliation
Department of Microbiology and Immunology, Institute of Biomedicine, Sahlgrenska Academy at University of Gothenburg, Box 435, S-40530, Gothenburg, Sweden. ann-mari.svennerholm@microbio.gu.se
pubmed:publicationType
Journal Article, Review