Evidence map›Paper›PMID 25903079›Full record

ArticleMolecular genetics and genomics : MGG2015

Whole genome sequence analysis of multidrug-resistant Mycobacterium tuberculosis Beijing isolates from an outbreak in Thailand.

Sanjib Mani Regmi, Angkana Chaiprasert, Supasak Kulawonganunchai, Sissades Tongsima, Olabisi Oluwabukola Coker, Therdsak Prammananan, Wasna Viratyosin, Iyarit Thaipisuttikul

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Article in Molecular genetics and genomics : MGG, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 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

16 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. A large geno-spatial cluster of multi-drug resistant tuberculosis outbreak in a western district of Thailand.Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases · 2025
    Article
  4. Diversification of gene content in theMicrobiology spectrum · 2024
    Article
  5. Article
  6. Review
  7. Rapid Identification of Drug-Resistant Tuberculosis Genes Using Direct PCR Amplification and Oxford Nanopore Technology Sequencing.The Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2022
    Article
  8. Article
  9. Drug-resistant Mycobacterium tuberculosis and its genotypes isolated from an outbreak in western Thailand.Transactions of the Royal Society of Tropical Medicine and Hygiene · 2021
    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

8 authors.

Sanjib Mani RegmiDepartment of Microbiology, Faculty of Medicine Siriraj Hospital, Mahidol University, 2 Wanglang Road, Bangkok-Noi, Bangkok, 10700, Thailand.
Angkana ChaiprasertDepartment of Microbiology, Faculty of Medicine Siriraj Hospital, Mahidol University, 2 Wanglang Road, Bangkok-Noi, Bangkok, 10700, Thailand. angkana.cha@mahidol.ac.th.
Supasak KulawonganunchaiNational Center for Genetic Engineering and Biotechnology, National Science and Technology Development Agency, Pathum Thani, 12120, Thailand.
Sissades TongsimaNational Center for Genetic Engineering and Biotechnology, National Science and Technology Development Agency, Pathum Thani, 12120, Thailand.
Olabisi Oluwabukola CokerDepartment of Microbiology, Faculty of Medicine Siriraj Hospital, Mahidol University, 2 Wanglang Road, Bangkok-Noi, Bangkok, 10700, Thailand.
Therdsak PrammanananNational Center for Genetic Engineering and Biotechnology, National Science and Technology Development Agency, Pathum Thani, 12120, Thailand.
Wasna ViratyosinNational Center for Genetic Engineering and Biotechnology, National Science and Technology Development Agency, Pathum Thani, 12120, Thailand.
Iyarit ThaipisuttikulDepartment of Microbiology, Faculty of Medicine Siriraj Hospital, Mahidol University, 2 Wanglang Road, Bangkok-Noi, Bangkok, 10700, Thailand.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Mycobacterium tuberculosis Beijing family is often associated with multidrug resistance and large outbreaks. Conventional genotyping study of a community outbreak of multidrug-resistant tuberculosis (MDR-TB) that occurred in Kanchanaburi Province, Thailand was carried out. The study revealed that the outbreak was clonal and the strain was identified as a member of Beijing family. Although, the outbreak isolates showed identical spoligotyping and mycobacterial interspersed repetitive units-variable number tandem repeats patterns, a discrepancy regarding ethambutol resistance was observed. In-depth characterization of the isolates through whole genome sequencing of the first and the last three isolates from our culture collection showed them to belong to principal genetic group 1, single nucleotide polymorphism (SNP) cluster group 2, sequence type 10. Compared with the M. tuberculosis H37Rv reference genome, 1242 SNPs were commonly found in all isolates. The genomes of these isolates were shown to be clonal and highly stable over a 5-year period and two or three unique SNPs were identified in each of the last three isolates. Genes known to be associated with drug resistance and their promoter regions, where applicable, were analyzed. The presence of low or no fitness cost mutations for drug resistance and an additional L731P SNP in the rpoB gene was observed in all isolates. These findings might account for the successful transmission of this MDR-TB strain.

Indexed as

Disease OutbreaksGenome, BacterialSequence Analysis, DNADrug Resistance, Multiple, BacterialHumansMycobacterium tuberculosisPolymorphism, Single NucleotideRetrospective StudiesThailandTuberculosis, Multidrug-ResistantMultidrug resistanceMycobacterium tuberculosisOutbreakThailandWhole genome sequencing

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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.