Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
12-13
pubmed:dateCreated
2008-11-5
pubmed:abstractText
Bacillus anthracis virulence is dependent on toxins and capsule. Encapsulation is associated with dissemination. We hypothesized that eliminating capsule would modify the portal of entry and the spread of bacteria. Using a bioluminescent model of inhalational anthrax, we demonstrated that aerosolized spores of a capsule-deficient strain administered at moderate doses initiated infection in the nasopharynx. Dissemination beyond the nasopharynx was delayed for at least 24h and then targeted the kidneys. Interestingly, high intranasal doses led to spore germination in the alveoli. We conclude that eliminating capsule while maintaining toxin production alters dissemination, but allows infection initiation in the lungs.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
1286-4579
pubmed:author
pubmed:issnType
Print
pubmed:volume
10
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1398-404
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Inhaled non-capsulated Bacillus anthracis in A/J mice: nasopharynx and alveolar space as dual portals of entry, delayed dissemination, and specific organ targeting.
pubmed:affiliation
Institut Pasteur, Unité Toxines et Pathogénie Bactérienne, Paris, 75015, France; CNRS, URA 2172, Paris, 75015, France.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't