Asymmetrical Distribution of Neisseria Miniature Insertion Sequence DNA Repeats among Pathogenic and Nonpathogenic Neisseria Strains
AUTOR(ES)
De Gregorio, Eliana
FONTE
American Society for Microbiology
RESUMO
Neisseria miniature insertion sequences (nemis) are miniature DNA insertion sequences found in Neisseria species. Out of 57 elements closely flanking cellular genes analyzed by PCR, most were conserved in Neisseria meningitidis but not in N. lactamica strains. Since mRNAs spanning nemis are processed by RNase III at hairpins formed by element termini, gene sets could selectively be regulated in meningococci at the posttranscriptional level.
ACESSO AO ARTIGO
http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=161981Documentos Relacionados
- Distribution of specific DNA sequences among pathogenic and commensal Neisseria species.
- Relationship of pili to colonial morphology among pathogenic and nonpathogenic species of Neisseria.
- Evolutionary relationships among pathogenic and nonpathogenic Escherichia coli strains inferred from multilocus enzyme electrophoresis and mdh sequence studies.
- Site-specific insertion of IS1301 and distribution in Neisseria meningitidis strains.
- Selected characteristics of pathogenic and nonpathogenic strains of Bacteroides gingivalis.