CRISPR technology - innovative diagnostics for multidrug-resistant tuberculosis

Authors

  • Ecaterina CERNOV Nicolae Testemițanu State University of Medicine and Pharmacy https://orcid.org/0009-0000-2658-9448
  • Elena CHESOV Nicolae Testemițanu State University of Medicine and Pharmacy; National Center for Reproductive Health and Medical Genetics https://orcid.org/0000-0001-8942-2282
  • Stela RACOVITA Nicolae Testemițanu State University of Medicine and Pharmacy; National Center for Reproductive Health and Medical Genetics https://orcid.org/0000-0002-0900-0096

DOI:

https://doi.org/10.52692/1857-0011.2025.2-82.35

Keywords:

MDR-TB, diagnosis, CRISPR-Cas, mutations, Mycobacterium tuberculosis

Abstract

Multidrug-resistant tuberculosis (MDR-TB) remains a major public health challenge, with approximately 400,000 cases reported globally in 2023. The Republic of Moldova is among the countries with the highest incidence of MDR- TB in the European region. In this context, the application of a faster diagnostic method, with higher sensitivity and specificity compared to existing tuberculosis diagnostic techniques-such as bacteriological or molecular methods like GeneXpert-which could enable the detection of Mycobacterium tuberculosis (MTB) even in modest samples or in the absence of sputum, becomes increasingly urgent.This paper synthesizes recent data from the scientific literature regarding the use of CRISPR-Cas in tuberculosis (TB) diagnostics, with a focus on diagnostic accuracy, amplification methods, and its potential applicability in resource-limited settings.The CRISPR (Clustered Regularly Interspaced Short Palindromic Repeats) technology offers a new, precise, and efficient approach to the rapid diagnosis of MDR-TB, which is crucial for early diagnosis and timely initiation of appropriate treatment-key steps in preventing the global spread of multidrug-resistant tuberculosis.This article explores the CRISPR diagnostic mechanism, its advantages, and a comparative analysis with currently used tuberculosis (TB) diagnostic methods.

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Published

2026-03-26

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