0000000000528097

AUTHOR

Mruthyunjay Kubendran Sumathi

showing 2 related works from this author

The effect of a temperature-sensitive prophage on the evolution of virulence in an opportunistic bacterial pathogen

2019

AbstractViruses are key actors of ecosystems and have major impacts on global biogeochemical cycles. Prophages deserve particular attention as they are ubiquitous in bacterial genomes and can enter a lytic cycle when triggered by environmental conditions. We explored how temperature affects the interactions between prophages and other biological levels by using an opportunistic pathogen, the bacterium Serratia marcescens, that harbours several prophages and that had undergone an evolution experiment under several temperature regimes. We found that the release of one of the prophages was temperature-sensitive and malleable to evolutionary changes. We further discovered that the virulence of …

2. Zero hungerAbiotic componentGenetics0303 health sciencesExperimental evolution030306 microbiologyHost (biology)VirulenceBacterial genome sizeBiologyTemperateness03 medical and health sciencesLytic cycle13. Climate actionProphage030304 developmental biology
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The effect of a temperature-sensitive prophage on the evolution of virulence in an opportunistic bacterial pathogen.

2022

https://doi.org/10.1111/mec.16638 Abstract Viruses are key actors of ecosystems and have major impacts on global biogeochemical cycles. Prophages deserve particular attention as they are ubiquitous in bacterial genomes and can enter a lytic cycle when triggered by environmental conditions. We explored how temperature affects the interactions between prophages and other biological levels by using an opportunistic pathogen, the bacterium Serratia marcescens, that harbours several prophages and that had undergone an evolution experiment under several temperature regimes. We found that the release of one of the prophages was temperature-sensitive and malleable to evolutionary changes. We furthe…

prophage inductionMARINE VIRUSESbiologiset vaikutuksetviruksetProphagesvirusLIPOPOLYSACCHARIDESEQUENCEbakteriofagitGeneticsBacteriophagesexperimental evolutionPHYSIOLOGYEcology Evolution Behavior and SystematicsEcosystem11832 Microbiology and virologySERRATIA-MARCESCENSepigeneticsVirulenceINDUCTIONopportunistic pathogenTemperatureLYSOGENYekosysteemit (ekologia)taudinaiheuttajatMUTANTSepigenetiikkalämpötilaBACTERIOPHAGERESISTANCEGenome BacterialMolecular ecologyREFERENCES
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