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

Methicillin-resistant Staphylococcus aureus genotyping using a small set of polymorphisms.

Alex J Stephens1, Flavia Huygens1, John Inman-Bamber1

  • 1Cooperative Research Centre for Diagnostics, Queensland University of Technology, GPO Box 2434, Brisbane, Queensland 4001, Australia.

Journal of Medical Microbiology
|January 3, 2006
PubMed
Summary

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

L-type pyocins inhibit the BAM complex to kill without cell entry.

Nature communications·2026
Same author

Rapid detection and quantification of the fastidious pathogen Streptococcus pneumoniae directly from whole blood using InfectID-BSI: A multiplex qPCR test to augment clinical acumen in sepsis.

Journal of critical care·2026
Same author

Prevalence of Pseudomonas aeruginosa in Australian wild birds, native wildlife, livestock and domestic animals.

Scientific reports·2026
Same author

Reassessing putative antimicrobial resistance variants in Burkholderia pseudomallei: Commentary on a recent genomic analysis.

Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases·2025
Same author

The response of nasal epithelial cells exposed to novel Lactobacillus and alpha-haemolytic Streptococcus isolated from the upper respiratory tract of children.

Journal of applied microbiology·2025
Same author

Bacteremia and Community-Acquired Pneumonia Caused by Pantoea stewartii Subspecies indologenes, Australia.

Emerging infectious diseases·2025

This study identifies genetic markers to rapidly group methicillin-resistant Staphylococcus aureus (MRSA) strains. These markers enable cost-effective monitoring of MRSA spread using real-time PCR.

Area of Science:

  • Microbiology
  • Genetics
  • Epidemiology

Background:

  • Methicillin-resistant Staphylococcus aureus (MRSA) poses a significant public health threat.
  • Accurate and rapid methods are needed to track MRSA dissemination and population structure.
  • Existing methods like multilocus sequence typing (MLST) can be time-consuming and costly.

Purpose of the Study:

  • To identify a set of genetic polymorphisms for efficient MRSA strain grouping.
  • To develop cost-effective genotyping methods for MRSA monitoring.
  • To correlate genetic groupings with known MRSA population structures.

Main Methods:

  • Utilized a computerized method to identify single nucleotide polymorphisms (SNPs) with high resolving power.
  • Developed a real-time PCR assay for a seven-SNP set.

Related Experiment Videos

  • Incorporated virulence-associated genes and plasmids for enhanced genotyping.
  • Performed SCCmec locus subtyping.

    • Main Results:

    • A seven-SNP set efficiently resolved major MRSA lineages into 27 genotypes.
    • SNP-based genotypes aligned with MRSA population structure defined by eBURST analysis.
    • Inclusion of additional genetic markers increased combinatorial genotypes to 24.
    • New SCCmec types were identified.

    Conclusions:

    • Identified polymorphisms provide a facile method for assigning MRSA isolates into recognized lineages.
    • The developed SNP-based approach supports rapid, cost-effective MRSA monitoring.
    • This genotyping strategy aids in understanding MRSA epidemiology and control.