Genetic components of stringent response in Vibrio cholerae
2011
Genetic Components of Stringent Response in Vibrio cholerae
publication
Evidence: moderate
Author Information
Author(s): Pal Ritesh, Ranjan Das Bhabatosh, Dasgupta Shreya, Bhadra Rupak K.
Primary Institution: Indian Institute of Chemical Biology (CSIR), Kolkata, India
Hypothesis
What are the genetic components involved in the stringent response of Vibrio cholerae?
Conclusion
Multiple genes, including relA, spoT, relV, CgtA, and DksA, are involved in modulating the stringent response in Vibrio cholerae.
Supporting Evidence
- The stringent response is critical for the survival of Vibrio cholerae under nutritional stress.
- RelA and SpoT are key enzymes in maintaining (p)ppGpp levels in bacteria.
- RelV is a newly identified gene that also contributes to (p)ppGpp synthesis in Vibrio cholerae.
- CgtA and DksA play important roles in modulating the stringent response and gene regulation.
Takeaway
Bacteria like Vibrio cholerae can change how they behave when they don't have enough food, and this study looks at the genes that help them do that.
Methodology
The review discusses the roles of various genes in the stringent response of Vibrio cholerae.
Want to read the original?
Access the complete publication on the publisher's website