Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Genetic exchange between bacteria in the environment.

J Davison1

  • 1Institut National de la Recherche Agronomique, Route de Saint Cyr, Versailles, F-78026, France. davisona@jouy.inra.fr

Plasmid
|September 18, 1999
PubMed
Summary

Bacterial evolution is driven by horizontal gene transfer (HGT) via transformation, transduction, and conjugation. Understanding HGT is crucial for assessing risks associated with antibiotic resistance and environmental applications.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Exploring the psychometric properties of the Intellectual Disability versions of the Short Warwick-Edinburgh Mental Wellbeing Scale and Kidscreen10, self-reported by adolescents with intellectual disability.

Journal of intellectual disability research : JIDR·2023
Same author

Involving adolescents with intellectual disability in the adaptation of self-reported subjective well-being measures: participatory research and methodological considerations.

Journal of intellectual disability research : JIDR·2022
Same author

Employing the theory of planned behaviour to design an e-cigarette education resource for use in secondary schools.

BMC public health·2022
Same author

Predictors of wound leakage in patients undergoing surgery for neck of femur fractures.

Annals of the Royal College of Surgeons of England·2021
Same author

Neuroradiologic Phenotyping of Galactosemia: From the Neonatal Form to the Chronic Stage.

AJNR. American journal of neuroradiology·2021
Same author

Ten years of enzyme replacement therapy in paediatric onset mucopolysaccharidosis II in England.

Molecular genetics and metabolism·2019

Area of Science:

  • Microbiology
  • Evolutionary Biology
  • Environmental Science

Background:

  • Bacterial evolution is significantly shaped by horizontal gene transfer (HGT) between species and genera.
  • HGT occurs through transformation, transduction, and conjugation, facilitating adaptation in diverse ecological niches.
  • Understanding HGT is vital for plasmid evolution, ecology, and risk assessment.

Purpose of the Study:

  • To review the roles of bacterial gene transfer processes in various natural environments.
  • To highlight the importance of HGT in the evolution of antibiotic resistance and pollutant degradation.
  • To emphasize the necessity of understanding HGT for evaluating environmental release of bacteria.

Main Methods:

  • Review of existing literature on bacterial gene transfer mechanisms.
  • Analysis of nucleotide and whole genome sequences to infer HGT events.
  • Examination of ecological niches and selective pressures influencing gene flow.

Main Results:

  • Horizontal gene transfer is a major driver of bacterial evolution and adaptation.
  • Intergeneric gene transfer contributes to the spread of antibiotic resistance plasmids.
  • Environmental pollutants drive the evolution of degradative plasmids.

Conclusions:

  • Knowledge of HGT mechanisms and their ecological roles is essential for risk assessment.
  • Understanding HGT is critical for managing antibiotic resistance and environmental pollution.
  • Evaluating the environmental impact of releasing natural or recombinant bacteria requires a thorough understanding of HGT.

Related Experiment Videos