Results 61 to 70 of about 7,564 (242)

Use of Spoligotyping for Accurate Classification of Recurrent Tuberculosis [PDF]

open access: yesJournal of Clinical Microbiology, 2002
ABSTRACT The spoligotyping method has become an important tool for the tracking of Mycobacterium tuberculosis strains in different epidemiological settings. In this study, we demonstrate the ability of the spoligotyping technique to accurately determine the pathogenetic mechanism of recurrent disease. This
Warren R.M.   +7 more
openaire   +3 more sources

Comparison of spoligotyping, mycobacterial interspersed repetitive units typing and IS6110-RFLP in a study of genotypic diversity of Mycobacterium tuberculosis in Delhi, North India

open access: yesMemorias do Instituto Oswaldo Cruz, 2011
The aim of the present study was to compare polymerase chain reaction (PCR)-based methods - spoligotyping and mycobacterial interspersed repetitive units (MIRU) typing - with the gold-standard IS6110 restriction fragment length polymorphism (RFLP ...
Mandira Varma-Basil   +8 more
doaj   +1 more source

Detecting Mutations in the Mycobacterium tuberculosis Pyrazinamidase Gene pncA to Improve Infection Control and Decrease Drug Resistance Rates in Human Immunodeficiency Virus Coinfection. [PDF]

open access: yes, 2016
Hospital infection control measures are crucial to tuberculosis (TB) control strategies within settings caring for human immunodeficiency virus (HIV)-positive patients, as these patients are at heightened risk of developing TB.
Bangsberg   +41 more
core   +2 more sources

Tuberculosis in Poland: Epidemiological and Molecular Analysis during the COVID-19 Pandemic

open access: yesDiagnostics, 2022
The COVID-19 pandemic may have a negative impact on the proper implementation of TB control programmes and may increase TB incidence rates in the near future. The aim of this study was to perform an epidemiological and molecular analysis of Mycobacterium
Dagmara Borkowska-Tatar   +3 more
doaj   +1 more source

Molecular epidemiological monitoring of the tuberculosis pathogen in the Arkhangelsk region

open access: yesЖурнал микробиологии, эпидемиологии и иммунобиологии, 2023
Introduction. Against the background of improvement of the main epidemiological indicators (morbidity and mortality) for tuberculosis in the Arkhangelsk region, the proportion of newly diagnosed tuberculosis patients with multidrug-resistant pathogen ...
Аnna А. Vyazovaya   +7 more
doaj   +1 more source

Molecular-genetic analysis of Mycobacterium tuberculosis strains spread in different patient groups in St.Petersburg (Russia) [PDF]

open access: yes, 2011
Molecular epidemiological features of M.tuberculosis strains spread among different patient groups in Russia is not studied well. The aim of our study was to compare genotypes of M.tuberculosis strains circulating among TB patients from different groups:
Andrei Kozlov   +5 more
core   +3 more sources

Genotypic Characterization of Mycobacterium bovis Isolates From Dairy Cattle Diagnosed With Clinical Tuberculosis

open access: yesFrontiers in Veterinary Science, 2021
Molecular diagnosis of bovine tuberculosis plays an essential role in the epidemiological knowledge of the disease. Bovine tuberculosis caused by Mycobacterium bovis represents a risk to human health.
Elizabeth Hortêncio de Melo   +10 more
doaj   +1 more source

A Multinational Analysis of Mutations and Heterogeneity in PZase, RpsA, and PanD Associated with Pyrazinamide Resistance in M/XDR Mycobacterium tuberculosis. [PDF]

open access: yes, 2017
Pyrazinamide (PZA) is an important first-line drug in all existing and new tuberculosis (TB) treatment regimens. PZA-resistance in M. tuberculosis is increasing, especially among M/XDR cases.
Catanzaro, A   +7 more
core   +1 more source

embCAB Sequence Variation Among Ethambutol-Resistant Mycobacterium Tuberculosis Isolates Without embB306 Mutation [PDF]

open access: yes, 2010
Mechanisms of resistance to ethambutol in Mycobacterium tuberculosis remain inadequately described. Although there is mounting evidence that mutations of codon 306 in embB play a key role, a significant number of phenotypically ethambutol-resistant ...
Ahmad   +27 more
core   +2 more sources

Molecular epidemiology of Mycobacterium africanum in Ghana [PDF]

open access: yes, 2016
BACKGROUND: Mycobacterium africanum comprises two phylogenetic lineages within the M. tuberculosis complex (MTBC) and is an important cause of human tuberculosis (TB) in West Africa. The reasons for this geographic restriction of M.
Ahorlu, Collins   +13 more
core   +2 more sources

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