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July 31, 2025

Compact Targeted Next-Generation Sequencing for Rapid Diagnosis of Drug-Resistant Tuberculosis using Minimum Biocontainment

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Authors

RGRadha GopalaswamyMadurai Kamaraj UniversityASAshok Kumar ShanmugavelNational Institute of Research in TuberculosisBSBhargavi SubramanianSRM Institute of Science and Technology

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Overview

This research demonstrates tNGS effectively predicts antibiotic resistance in Mycobacterium tuberculosis, suggesting it can enhance drug susceptibility testing in low-income settings.

Key Points

  • tNGS proved successful in profiling drug resistance in Mycobacterium tuberculosis with high accuracy.
  • Samples with high bacillary load allowed for good depth and coverage of genetic analysis.
  • DNA was extracted from direct sputum using a Trueprep device, enabling testing outside containment labs.
  • The approach aligns with WHO guidelines, promoting broader access to rapid DR-TB diagnostics in low- and middle-income countries.

Cite This Study

Gopalaswamy et al. (2025) studied this question.

synapsesocial.com/papers/689a094be6551bb0af8cf4b2https://doi.org/10.21203/rs.3.rs-6940243/v1
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Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Pilot evaluation of a compact targeted next-generation sequencing with minimum biocontainment for rapid diagnosis of drug-resistant tuberculosis2026 · 1 citations
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