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

Spoligotyping and Mycobacterium tuberculosis.

Andrea Gori1, Alessandra Bandera, Giulia Marchetti

  • 1Institute of Infectious Diseases, L. Sacco Hospital, University of Milan, Milan, Italy. andrea.gori@unimi.it

Emerging Infectious Diseases
|August 17, 2005
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

Is less always more? Ceftazidime/avibactam alone or in combination to treat infections caused by Pseudomonas aeruginosa: a retrospective observational multi-centre cohort study.

European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology·2026
Same author

Incidental Detection of Respiratory Viruses in Lung Transplant Donor-Recipient Pairs: Exploratory Associations With Clinical Outcomes in a Post Hoc Analysis.

Transplant infectious disease : an official journal of the Transplantation Society·2026
Same author

Dipeptidyl peptidase 3 sets the threshold for immune activation and survival during experimental bacterial infection.

Nature communications·2026
Same author

Respiratory viral infections in children under five during two consecutive autumn-winter seasons.

BMC infectious diseases·2026
Same author

Pre-ART platelet-to-lymphocyte ratio and neutrophil-to-lymphocyte ratio and the risk of non-AIDS-events, AIDS-events and mortality in people with HIV.

Journal of acquired immune deficiency syndromes (1999)·2026
Same author

Increased Adiposity and Dyslipidemia in Young Men Living with HIV Compared to Matched PrEP Users: A Cross-Sectional Study.

Advances in therapy·2026

Spoligotyping, a rapid molecular method, accurately detects Mycobacterium tuberculosis strains. This technique offers faster results than traditional cultures, aiding timely tuberculosis treatment decisions.

Area of Science:

  • Microbiology
  • Molecular Biology
  • Clinical Diagnostics

Background:

  • Tuberculosis diagnosis relies on culture identification, which is time-consuming.
  • Rapid and accurate methods for Mycobacterium tuberculosis detection are crucial for effective patient management.

Purpose of the Study:

  • To evaluate the clinical utility of spoligotyping for simultaneous detection and strain typing of Mycobacterium tuberculosis.
  • To compare spoligotyping with traditional culture identification and IS6110-based DNA fingerprinting.

Main Methods:

  • Spoligotyping, a PCR-based technique, was performed on acid-fast bacilli-positive slides from clinical specimens and mycobacterial cultures.
  • Performance metrics including sensitivity, specificity, and turnaround time were assessed.
  • Comparison with IS6110-based restriction fragment length polymorphism (RFLP) typing was conducted.

Related Experiment Videos

Main Results:

  • Spoligotyping demonstrated high sensitivity (97%) and specificity (95%) for M. tuberculosis detection.
  • Laboratory turnaround time was significantly shorter than culture identification (median 20 days faster).
  • While overestimating identical DNA fingerprints compared to RFLP, it had a 100% negative predictive value and influenced treatment in 40 cases.

Conclusions:

  • Spoligotyping is a rapid and clinically useful method for M. tuberculosis detection and typing.
  • Its speed can facilitate timely management of tuberculosis patients.
  • The method shows promise for improving tuberculosis diagnostics in clinical settings.