Evidence map›Paper›PMID 20018816›Full record

ArticleJournal of clinical microbiology2010

Genetic diversity of Mycobacterium tuberculosis isolates from a tertiary care tuberculosis hospital in South Korea.

Isdore Chola Shamputa, Jongseok Lee, Caroline Allix-Béguec, Eun-Jin Cho, Ji-im Lee, Vignesh Rajan, Eun Gae Lee, Jin Hong Min, Matthew W Carroll, Lisa C Goldfeder and 10 more

Abstract readEvaluation Study
In one paragraph

Article in Journal of clinical microbiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

39 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Genetic diversities ofAccess microbiology · 2024
    Article
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  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Spoligotype Variation ofThe Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2020
    Article
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  13. Clonal expansion across the seas as seen through CPLP-TB database: A joint effort in cataloguing Mycobacterium tuberculosis genetic diversity in Portuguese-speaking countries.Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases · 2019
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  14. Article
  15. Article
  16. Article
  17. Genotypic Diversity ofBioMed research international · 2017
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  18. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

20 authors.

Isdore Chola ShamputaTuberculosis Research Section, Laboratory of Clinical Infectious Disease, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland 20892, USA.
Jongseok Lee
Caroline Allix-Béguec
Eun-Jin Cho
Ji-im Lee
Vignesh Rajan
Eun Gae Lee
Jin Hong Min
Matthew W Carroll
Lisa C Goldfeder
Jin Hee Kim
Hyung Seok Kang
Soohee Hwang
Seok-Yong Eum
Seung Kyu Park
Hyeyoung Lee
Philip Supply
Sang-Nae Cho
Laura E Via
Clifton E Barry

Funding

International Research in Korea: Clinical Studies of Drug-Resistant TuberculosisZIAAI001067 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI BARRY, CLIFTON · 2009 to 2017
$6.9M
Intramural NIH HHS
6 · The paper itself

Abstract

Tuberculosis (TB) remains an immense public health problem in the Republic of Korea despite a more than fivefold decrease in the prevalence of the disease over the last 3 decades. The rise in drug-resistant TB has compounded the situation. We analyzed 208 clinical isolates of M. tuberculosis from the National Masan Tuberculosis Hospital by spoligotyping, IS6110 restriction fragment length polymorphism (RFLP), and 24-locus-based mycobacterial interspersed repetitive unit-variable number tandem repeat (MIRU-VNTR) typing to assess the diversity and transmission dynamics of the tubercle bacilli in the Republic of Korea. The majority of the isolates (97.1%) belonged to the Beijing genotype. Cluster analysis by MIRU-VNTR yielded a low clustering rate of 22.3%, with most of the clusters comprising isolates with diverse drug resistance patterns. The discriminatory capacity of the typing methods was high for RFLP and MIRU-VNTR (allelic diversity [h] = 0.99) but low for spoligotyping (h = 0.31). Although analysis of 19 MIRU-VNTR loci was needed to achieve maximum discrimination, an informative set of 8 loci (960, 1955, 2163b, 2165, 2996, 3192, 4052, and 4348) (h = 0.98) that was able to differentiate most of the closely related strains was identified. These findings suggest that 24-locus-based MIRU-VNTR typing is a likely suitable alternative to RFLP to differentiate clinical isolates in this setting, which is dominated by M. tuberculosis Beijing strains. Within the study limits, our results also suggest that the problem of drug-resistant TB in the Republic of Korea may be largely due to acquired resistance as opposed to transmission.

Indexed as

Genetic VariationAdultAgedAged, 80 and overAntitubercular AgentsBacterial Typing TechniquesCluster AnalysisDNA, BacterialDNA FingerprintingFemaleGenotypeHospitals, Chronic DiseaseHumansMaleMicrobial Sensitivity TestsMiddle AgedAntitubercular AgentsDNA, Bacterial

Identifiers

PMID20018816
PMCPMC2815581

What OpenQuestion holds

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Read underepoch 390

Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.