Evidence map›Paper›PMID 29906261›Full record

ArticleMicrobial genomics2018

A complete high-quality MinION nanopore assembly of an extensively drug-resistant Mycobacterium tuberculosis Beijing lineage strain identifies novel variation in repetitive PE/PPE gene regions.

Arnold Bainomugisa, Tania Duarte, Evelyn Lavu, Sushil Pandey, Chris Coulter, Ben J Marais, Lachlan M Coin

Open access · goldAbstract read
In one paragraph

Article in Microbial genomics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 2 pooled it
5.7field-weighted citation impact, top 3% of its field
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

33 citing papers in PubMed, 2 syntheses or guidelines pooled it, 61 citations in OpenAlex.

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  7. High-Accuracy Long-Read Sequencing ofThe Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2025
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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

7 authors at 2 institutions in 1 country.

Arnold Bainomugisa1​Institute for Molecular Bioscience, The University of Queensland, Brisbane, Australia.
Tania Duarte1​Institute for Molecular Bioscience, The University of Queensland, Brisbane, Australia.
Evelyn Lavu3​Central Public Health Laboratory, Port Moresby, Papua New Guinea.
Sushil Pandey4​Queensland Mycobacteria Reference Laboratory, Brisbane, Australia.
Chris Coulter4​Queensland Mycobacteria Reference Laboratory, Brisbane, Australia.
Ben J Marais5​Marie Bashir Institute for Infectious Diseases and Biosecurity, University of Sydney, Sydney, Australia.
Lachlan M Coin1​Institute for Molecular Bioscience, The University of Queensland, Brisbane, Australia.
University of Queensland · AUUniversity of Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A better understanding of the genomic changes that facilitate the emergence and spread of drug-resistant Mycobacterium tuberculosis strains is currently required. Here, we report the use of the MinION nanopore sequencer (Oxford Nanopore Technologies) to sequence and assemble an extensively drug-resistant (XDR) isolate, which is part of a modern Beijing sub-lineage strain, prevalent in Western Province, Papua New Guinea. Using 238-fold coverage obtained from a single flow-cell, de novo assembly of nanopore reads resulted into one contiguous assembly with 99.92 % assembly accuracy. Incorporation of complementary short read sequences (Illumina) as part of consensus error correction resulted in a 4 404 064 bp genome with 99.98 % assembly accuracy. This assembly had an average nucleotide identity of 99.7 % relative to the reference genome, H37Rv. We assembled nearly all GC-rich repetitive PE/PPE family genes (166/168) and identified variants within these genes. With an estimated genotypic error rate of 5.3 % from MinION data, we demonstrated identification of variants to include the conventional drug resistance mutations, and those that contribute to the resistance phenotype (efflux pumps/transporter) and virulence. Reference-based alignment of the assembly allowed detection of deletions and insertions. MinION sequencing provided a fully annotated assembly of a transmissible XDR strain from an endemic setting and showed its utility to provide further understanding of genomic processes within Mycobacterium tuberculosis.

Indexed as

Disease OutbreaksNanoporesRepetitive Sequences, Nucleic AcidAT Rich SequenceDrug Resistance, BacterialGC Rich SequenceGenes, MDRGenome, BacterialGenomicsHumansMycobacterium tuberculosisPapua New GuineaPolymorphism, Single NucleotideTuberculosis, Multidrug-ResistantWhole Genome SequencingMycobacterium tuberculosisOxford Nanopore Technologies

Identifiers

PMID29906261
PMCPMC6113869
OpenAlexW2808611629

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.