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

Correlation of Rhs elements with Escherichia coli population structure

C W Hill1, G Feulner, M S Brody

  • 1Department of Biochemistry and Molecular Biology, Pennsylvania State University College of Medicine, Hershey 17033, USA.

Genetics
|September 1, 1995
PubMed
Summary
This summary is machine-generated.

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

Observed fingerprint of a weakening Atlantic Ocean overturning circulation.

Nature·2018
Same author

A regime shift in the Sun-Climate connection with the end of the Medieval Climate Anomaly.

Scientific reports·2017
Same author

Adaptive variation in offspring size in the terrestrial isopod, Armadillidium vulgare.

Oecologia·2017
Same author

Prevalence and Spatial Distribution of Salmonella Infections in the Pennsylvania Raccoon (Procyon lotor).

Zoonoses and public health·2015
Same author

Identification and expression of cephamycinase bla(CMY) genes in Escherichia coli and Salmonella isolates from food animals and ground meat.

Antimicrobial agents and chemotherapy·2001
Same author

Nonimmune binding of human immunoglobulin A (IgA) and IgG Fc by distinct sequence segments of the EibF cell surface protein of Escherichia coli.

Infection and immunity·2001
Same journal

Coexistence of piRNA and KZFP defense systems: Evolutionary dynamics of layered defense against transposable elements.

Genetics·2026
Same journal

Creation and manipulation of bipartite expression transgenes in C. elegans using phiC31 recombinase.

Genetics·2026
Same journal

Inherited long telomeres induce a genome-wide transcriptional response in budding yeast.

Genetics·2026
Same journal

Adaptive Dynamics of Quantitative Traits in a Steadily Changing Environment.

Genetics·2026
Same journal

Functional Landscape of Zebrafish Gonadotropins and Receptors: A Comprehensive Genetic Analysis.

Genetics·2026
Same journal

Synergistic actions of Nup43 and Myosin VI drive actin cone assembly during Drosophila spermiogenesis.

Genetics·2026
See all related articles

Genetic variation in Escherichia coli Rhs elements correlates with strain structure. Recent shuffling of Rhs core extensions and discovery of new Rhs elements (RhsF, RhsG) reveal insights into bacterial evolution.

Area of Science:

  • Microbiology
  • Bacterial Genetics
  • Evolutionary Biology

Background:

  • The Rhs family comprises composite genetic elements in bacteria.
  • Understanding their variation is key to deciphering bacterial population structures.

Purpose of the Study:

  • To investigate the variation of Rhs elements within the Escherichia coli ECOR reference collection.
  • To correlate Rhs element composition and location with the clonal structure of E. coli strains.

Main Methods:

  • Comparative analysis of Rhs element presence, location, and sequence across independent E. coli strains.
  • Utilizing the ECOR reference collection for strain diversity.

Main Results:

  • Rhs element location and content strongly correlate with the clonal structure of E. coli strains.

Related Experiment Videos

  • Identical segments (core-extension-b1) were found in different clonal groups, suggesting recent shuffling of Rhs elements.
  • Two novel Rhs elements, RhsF and RhsG, were identified, expanding the known Rhs subfamily diversity.

    • Conclusions:

    • Rhs element variation is closely linked to E. coli clonal diversification.
    • The shuffling of Rhs core extensions represents a recent evolutionary event.
    • The discovery of RhsF and RhsG provides new insights into the diversity and evolution of Rhs elements in E. coli.