Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-2
pubmed:dateCreated
2000-12-6
pubmed:databankReference
pubmed:abstractText
Fimbrial proteins play an important role in the binding of Bordetella bronchiseptica to mammalian cells, an event that is key to the pathogenesis of this organism. The fimbrial phenotype of B. bronchiseptica isolates is usually defined serologically by Fim2 and Fim3 antigens. In this study, a previously unidentified fimbrial gene, fimN, was cloned and sequenced. The identity of fimN is based on several observations. The predicted FimN protein has 59.4 and 52. 2% homology with B. bronchiseptica Fim2 and Fim3, respectively, and is similar in size to these fimbriae. fimN, expressed as a recombinant protein, is recognized by mAb prepared against Fim2 from Bordetella pertussis. The fimN promoter region contains a stretch of cytosine residues similar in length to those of other fimbrial genes expressed by Bordetella species. It also has an activator binding region, upstream from the C-stretch, that closely resembles a corresponding bvg regulated region in fim2, fim3, and fimX. The fimN gene was isolated from a cosmid prepared with B. bronchiseptica genomic DNA that restored normal properties of cellular adhesion to an adhesion deficient strain of B. bronchiseptica. As such, FimN may be a previously overlooked fimbrial antigen and may play an important role in the pathogenicity of B. bronchiseptica.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0378-1119
pubmed:author
pubmed:issnType
Print
pubmed:day
3
pubmed:volume
256
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
149-55
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
Characterization of fimN, a new Bordetella bronchiseptica major fimbrial subunit gene.
pubmed:affiliation
University of Tennessee, College of Veterinary Medicine, Department of Comparative Medicine, Knoxville, TN 37996, USA. skania@utk.edu
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't