| Literature DB >> 19476432 |
Odile B Harrison1, Nicholas J Evans, Jessica M Blair, Holly S Grimes, Colin R Tinsley, Xavier Nassif, Paula Kriz, Roisin Ure, Steve J Gray, Jeremy P Derrick, Martin C J Maiden, Ian M Feavers.
Abstract
The distribution of the hemoglobin receptor gene (hmbR) was investigated among disease and carriage Neisseria meningitidis isolates, revealing that the gene was detected at a significantly higher frequency among disease isolates than among carriage isolates. In isolates without hmbR, the locus was occupied by the cassettes exl2 or exl3 or by a "pseudo hmbR" gene, designated exl4. The hmbR locus exhibited characteristics of a pathogenicity island in published genomes of N. meningitidis, Neisseria gonorrhoeae, and Neisseria lactamica sequence type-640. These data are consistent with a role for the hmbR gene in meningococcal disease.Entities:
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Year: 2009 PMID: 19476432 PMCID: PMC2731217 DOI: 10.1086/599377
Source DB: PubMed Journal: J Infect Dis ISSN: 0022-1899 Impact factor: 5.226