Identification of genes for small non-coding RNAs that belong to the regulon of the two-component regulatory system CiaRH in Streptococcus
2010
Identifying Small RNAs in Streptococcus
Sample size: 14
publication
Evidence: moderate
Author Information
Author(s): Marx Patrick, Nuhn Michael, Kovács Martá, Hakenbeck Regine, Brückner Reinhold
Primary Institution: Department of Microbiology, University of Kaiserslautern
Hypothesis
Are genes for small non-coding RNAs part of the CiaR regulon in streptococci?
Conclusion
The study suggests that small non-coding RNA genes are part of the CiaR regulon in all streptococci.
Supporting Evidence
- 61 genes for small non-coding RNAs were predicted in 14 streptococcal species.
- Northern blot analysis confirmed the expression of predicted csRNAs in several species.
- The study identified 40 different types of csRNAs across the species analyzed.
Takeaway
The researchers found that small RNA genes are present in many types of streptococci, which help control how these bacteria behave.
Methodology
The study involved predicting small RNA genes in streptococcal genomes and validating them through northern blot analysis.
Limitations
The study may not cover all streptococcal species or all potential small RNA genes.
Digital Object Identifier (DOI)
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