DNA Extraction with DNAzol and LAMP, Performed in a Heating Block as a Simple Procedure for Detection of Mycobacterium tuberculosis in Sputum Specimens

Autor: Álvaro Rodríguez-García, Rosa E. Mares, Patricia L. A. Muñoz, Samuel G. Meléndez-López, Alexei F. Licea-Navarro, Marco A. Ramos
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Methods and Protocols, Vol 1, Iss 4, p 37 (2018)
Druh dokumentu: article
ISSN: 2409-9279
DOI: 10.3390/mps1040037
Popis: Tuberculosis (TB) remains as a major public health issue in developing countries. Accurate detection is essential for the proper management of patients with active disease. Here, we present a simple DNAzol-LAMP (loop-mediated isothermal amplification) procedure for the detection of Mycobacterium tuberculosis in sputum specimens. Twenty smear-positive sputum samples were analyzed as follows: (i) Genetic material was extracted by a standard DNAzol protocol, and (ii) mycobacterial DNA was detected by a typical TB-specific loop-mediated isothermal amplification method. Results and diagnostic test performance attests to the suitability of the proposed procedure.
Databáze: Directory of Open Access Journals