Evidence map›Paper›PMID 31235920›Full record

ArticleNature biotechnology2019

Nanopore metagenomics enables rapid clinical diagnosis of bacterial lower respiratory infection.

Themoula Charalampous, Gemma L Kay, Hollian Richardson, Alp Aydin, Rossella Baldan, Christopher Jeanes, Duncan Rae, Sara Grundy, Daniel J Turner, John Wain and 3 more

Registry-linked trialOpen access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Nature biotechnology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04864873 (An External Evaluation of a Metagenomic Next Generation Sequencing Workflow for Infection Diagnosis Using Oxford Nanopore Sequencing.), which is not on this map. Cited by 385 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
385citing papers in PubMed, 2 pooled it
30.0field-weighted citation impact, top 1% 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.

NCT04864873 naunknown statusnot on this mapstarted 2021, after this paper: background citation

An External Evaluation of a Metagenomic Next Generation Sequencing Workflow for Infection Diagnosis Using Oxford Nanopore Sequencing.

TypeinterventionalSponsorCapital and Coast District Health boardRan2021 to 2022Enrolled400ConditionsBacterial InfectionsArmsMetagenomic next generation sequencing using Oxford Nanopore, Standard microbiological diagnostic pathway
3 · Its place in the literature

Who cites it

385 citing papers in PubMed, 2 syntheses or guidelines pooled it, 706 citations in OpenAlex.

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  11. Microbiome Profiling Reveals Prognostic Heterogeneity inmedRxiv : the preprint server for health sciences · 2026
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325 more citing papers are in PubMed but not listed here.

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

13 authors at 4 institutions in 1 country.

Themoula Charalampous *Bob Champion Research and Educational Building, University of East Anglia, Norwich Research Park, Norwich, UK.ORCID http://orcid.org/0000-0002-8914-5868
Gemma L Kay *Bob Champion Research and Educational Building, University of East Anglia, Norwich Research Park, Norwich, UK.ORCID http://orcid.org/0000-0002-1176-8459
Hollian Richardson *Bob Champion Research and Educational Building, University of East Anglia, Norwich Research Park, Norwich, UK.
Alp AydinQuadram Institute Bioscience, Norwich Research Park, Norwich, UK.ORCID http://orcid.org/0000-0002-9909-3520
Rossella BaldanBob Champion Research and Educational Building, University of East Anglia, Norwich Research Park, Norwich, UK.
Christopher JeanesMicrobiology Department, Norwich and Norfolk University Hospital, Norwich, UK.
Duncan RaeMicrobiology Department, Norwich and Norfolk University Hospital, Norwich, UK.
Sara GrundyMicrobiology Department, Norwich and Norfolk University Hospital, Norwich, UK.
Daniel J TurnerOxford Nanopore Technologies, Gosling Building, Oxford Science Park, Oxford, UK.
John WainBob Champion Research and Educational Building, University of East Anglia, Norwich Research Park, Norwich, UK.
Richard M LeggettEarlham Institute, Norwich Research Park, Norwich, UK.ORCID http://orcid.org/0000-0003-3044-4297
David M LivermoreBob Champion Research and Educational Building, University of East Anglia, Norwich Research Park, Norwich, UK.
Justin O'GradyBob Champion Research and Educational Building, University of East Anglia, Norwich Research Park, Norwich, UK. justin.ogrady@quadram.ac.uk.ORCID http://orcid.org/0000-0001-5412-7152
University of East Anglia · GBNorfolk and Norwich University Hospital · GBNorwich Research Park · GBOxford Nanopore Technologies (United Kingdom) · GB

Funding

Biotechnology and Biological Sciences Research Council BBS/E/T/000PR9817Department of Health RP-PG-0514-20018Medical Research Council MR/L015080/1Medical Research Council MR/N013956/1
6 · The paper itself

Abstract

The gold standard for clinical diagnosis of bacterial lower respiratory infections (LRIs) is culture, which has poor sensitivity and is too slow to guide early, targeted antimicrobial therapy. Metagenomic sequencing could identify LRI pathogens much faster than culture, but methods are needed to remove the large amount of human DNA present in these samples for this approach to be feasible. We developed a metagenomics method for bacterial LRI diagnosis that features efficient saponin-based host DNA depletion and nanopore sequencing. Our pilot method was tested on 40 samples, then optimized and tested on a further 41 samples. Our optimized method (6 h from sample to result) was 96.6% sensitive and 41.7% specific for pathogen detection compared with culture and we could accurately detect antibiotic resistance genes. After confirmatory quantitative PCR and pathobiont-specific gene analyses, specificity and sensitivity increased to 100%. Nanopore metagenomics can rapidly and accurately characterize bacterial LRIs and might contribute to a reduction in broad-spectrum antibiotic use.

Indexed as

NanoporesAnti-Bacterial AgentsBacteriaBronchitisDNA, BacterialDrug Resistance, BacterialGenome, BacterialHigh-Throughput Nucleotide SequencingHumansMetagenomicsPilot ProjectsPneumonia, BacterialSensitivity and SpecificityAnti-Bacterial AgentsDNA, Bacterial

Identifiers

PMID31235920
OpenAlexW2953173925

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.