A study on Beijing genotype in the clinical isolates of pulmonary drug-resistant tuberculosis

Background: Mycobacterium tuberculosis (MTB) Beijing strains are spread worldwide and are responsible for major outbreaks of tuberculosis (TB), sometimes spreading multidrug resistance (MDR). Aim: The aim of this study was to explore clinical features associated with the infection with Beijing strai...

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Main Authors: Ankit Kumar, Ajay Kumar Verma, Surya Kant, Ved Prakash, Anand Srivastava, Kanchan Srivastava, Amita Jain, Kishore K Srivastava
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2017-01-01
Series:Lung India
Subjects:
Online Access:http://www.lungindia.com/article.asp?issn=0970-2113;year=2017;volume=34;issue=5;spage=430;epage=433;aulast=Kumar
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author Ankit Kumar
Ajay Kumar Verma
Surya Kant
Ved Prakash
Anand Srivastava
Kanchan Srivastava
Amita Jain
Kishore K Srivastava
author_facet Ankit Kumar
Ajay Kumar Verma
Surya Kant
Ved Prakash
Anand Srivastava
Kanchan Srivastava
Amita Jain
Kishore K Srivastava
author_sort Ankit Kumar
collection DOAJ
description Background: Mycobacterium tuberculosis (MTB) Beijing strains are spread worldwide and are responsible for major outbreaks of tuberculosis (TB), sometimes spreading multidrug resistance (MDR). Aim: The aim of this study was to explore clinical features associated with the infection with Beijing strains among MDR patients of pulmonary TB in Lucknow and surrounding areas. Materials and Methods: It was a hospital-based epidemiological study. Our study population was selected from all the newly diagnosed patients attending outpatient department and admitted patients of Department of Respiratory Medicine, King George's Medical University, Lucknow, Uttar Pradesh, India. Those isolates which were characterized to be MTB by morphological and molecular techniques were tested for their resistance against the first-line drugs; after which each patient's isolate was genotyped. Results: The results suggested that the presence of Beijing genotype in 31.78% of strains. Conclusion: Our results predicted that genotypic patterns reveal a large diversity among the MTB Beijing strain population. Increasing frequency of Beijing strains demands further research to unravel the factors behind its propensity to prevail.
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spelling doaj.art-82263cdda8314c7fb03efe5919368ecf2022-12-21T19:17:30ZengWolters Kluwer Medknow PublicationsLung India0970-21130974-598X2017-01-0134543043310.4103/lungindia.lungindia_451_16A study on Beijing genotype in the clinical isolates of pulmonary drug-resistant tuberculosisAnkit KumarAjay Kumar VermaSurya KantVed PrakashAnand SrivastavaKanchan SrivastavaAmita JainKishore K SrivastavaBackground: Mycobacterium tuberculosis (MTB) Beijing strains are spread worldwide and are responsible for major outbreaks of tuberculosis (TB), sometimes spreading multidrug resistance (MDR). Aim: The aim of this study was to explore clinical features associated with the infection with Beijing strains among MDR patients of pulmonary TB in Lucknow and surrounding areas. Materials and Methods: It was a hospital-based epidemiological study. Our study population was selected from all the newly diagnosed patients attending outpatient department and admitted patients of Department of Respiratory Medicine, King George's Medical University, Lucknow, Uttar Pradesh, India. Those isolates which were characterized to be MTB by morphological and molecular techniques were tested for their resistance against the first-line drugs; after which each patient's isolate was genotyped. Results: The results suggested that the presence of Beijing genotype in 31.78% of strains. Conclusion: Our results predicted that genotypic patterns reveal a large diversity among the MTB Beijing strain population. Increasing frequency of Beijing strains demands further research to unravel the factors behind its propensity to prevail.http://www.lungindia.com/article.asp?issn=0970-2113;year=2017;volume=34;issue=5;spage=430;epage=433;aulast=KumarBeijing strainsgenotypingmultidrug resistancepolymerase chain reaction
spellingShingle Ankit Kumar
Ajay Kumar Verma
Surya Kant
Ved Prakash
Anand Srivastava
Kanchan Srivastava
Amita Jain
Kishore K Srivastava
A study on Beijing genotype in the clinical isolates of pulmonary drug-resistant tuberculosis
Lung India
Beijing strains
genotyping
multidrug resistance
polymerase chain reaction
title A study on Beijing genotype in the clinical isolates of pulmonary drug-resistant tuberculosis
title_full A study on Beijing genotype in the clinical isolates of pulmonary drug-resistant tuberculosis
title_fullStr A study on Beijing genotype in the clinical isolates of pulmonary drug-resistant tuberculosis
title_full_unstemmed A study on Beijing genotype in the clinical isolates of pulmonary drug-resistant tuberculosis
title_short A study on Beijing genotype in the clinical isolates of pulmonary drug-resistant tuberculosis
title_sort study on beijing genotype in the clinical isolates of pulmonary drug resistant tuberculosis
topic Beijing strains
genotyping
multidrug resistance
polymerase chain reaction
url http://www.lungindia.com/article.asp?issn=0970-2113;year=2017;volume=34;issue=5;spage=430;epage=433;aulast=Kumar
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