Evidence map›Paper›PMID 29335005›Full record

ArticleMicrobiome2018

In-depth resistome analysis by targeted metagenomics.

Val F Lanza, Fernando Baquero, José Luís Martínez, Ricardo Ramos-Ruíz, Bruno González-Zorn, Antoine Andremont, Antonio Sánchez-Valenzuela, Stanislav Dusko Ehrlich, Sean Kennedy, Etienne Ruppé and 4 more

Abstract read
In one paragraph

Article in Microbiome, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed
–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

79 citing papers in PubMed.

  1. Trial
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  9. Review
  10. Article
  11. Article
  12. Veterinary Clinics as Reservoirs forAntibiotics (Basel, Switzerland) · 2025
    Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article

19 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

14 authors.

Val F LanzaDepartment of Microbiology, Ramón y Cajal University Hospital, Ramón y Cajal Health Research Institute (IRYCIS), Madrid, Spain.
Fernando BaqueroDepartment of Microbiology, Ramón y Cajal University Hospital, Ramón y Cajal Health Research Institute (IRYCIS), Madrid, Spain.
José Luís MartínezJoint Unit of Antibiotic Resistance and Bacterial Virulence associated with the Spanish National Research Council (CSIC), Madrid, Spain.
Ricardo Ramos-RuízGenomics Unit, Madrid Science Park, Madrid, Spain.
Bruno González-ZornFaculty of Veterinary Medicine, Complutense University of Madrid, Madrid, Spain.
Antoine AndremontIAME, UMR 1137, INSERM, Paris Diderot University, Sorbonne Paris Cité, Bacteriology Laboratory, Hospital Bichat, AP-HP, Paris, France.
Antonio Sánchez-ValenzuelaDepartment of Microbiology, Ramón y Cajal University Hospital, Ramón y Cajal Health Research Institute (IRYCIS), Madrid, Spain.
Stanislav Dusko EhrlichMGP MetaGénoPolis, INRA, University of Paris-Saclay, Jouy-en-Josas, France.
Sean KennedyMGP MetaGénoPolis, INRA, University of Paris-Saclay, Jouy-en-Josas, France.
Etienne RuppéIAME, UMR 1137, INSERM, Paris Diderot University, Sorbonne Paris Cité, Bacteriology Laboratory, Hospital Bichat, AP-HP, Paris, France.
Willem van SchaikDepartment of Medical Microbiology, University Medical Center, Utrecht, Netherlands.
Rob J WillemsDepartment of Medical Microbiology, University Medical Center, Utrecht, Netherlands.
Fernando de la CruzDepartment of Molecular Biology, University of Cantabria, Santander, Spain.
Teresa M CoqueDepartment of Microbiology, Ramón y Cajal University Hospital, Ramón y Cajal Health Research Institute (IRYCIS), Madrid, Spain. mariateresa.coque@salud.madrid.org.

Funding

CIBER in Epidemiology and Public Health, CIBERESP CB06/02/0053EVOTARFP7-HEALTH 282004JPI WATER STARE JPIW2013-089-C02-01Metagenopolis grant ANR-11-DPBS-0001Ministry of Economy and Competitiveness of Spa BIO2014-54507-RMinistry of Economy and Competitiveness of Spain BFU2014-55534-C2-1-PMinistry of Economy and Competitiveness of Spain PLASWIRES-612146/FP7-ICT- 2013-10NIMHD NIH HHS L60 MD002414Regional Government of Madrid PROMPT-S2010/BMD2414Spanish Network for Research on Infectious Diseases (REIPI) RD12/0015Spanish R&D National Plan 2012-2019 BFU2014-55534- C2-1-PSpanish R&D National Plan 2012-2019 BIO2014-54507-RSpanish R&D National Plan 2012-2019 PI15-00818Spanish R&D National Plan 2012-2019 PI15-0512
6 · The paper itself

Abstract

backgroundAntimicrobial resistance is a major global health challenge. Metagenomics allows analyzing the presence and dynamics of "resistomes" (the ensemble of genes encoding antimicrobial resistance in a given microbiome) in disparate microbial ecosystems. However, the low sensitivity and specificity of available metagenomic methods preclude the detection of minority populations (often present below their detection threshold) and/or the identification of allelic variants that differ in the resulting phenotype. Here, we describe a novel strategy that combines targeted metagenomics using last generation in-solution capture platforms, with novel bioinformatics tools to establish a standardized framework that allows both quantitative and qualitative analyses of resistomes.

methodsWe developed ResCap, a targeted sequence capture platform based on SeqCapEZ (NimbleGene) technology, which includes probes for 8667 canonical resistance genes (7963 antibiotic resistance genes and 704 genes conferring resistance to metals or biocides), and 2517 relaxase genes (plasmid markers) and 78,600 genes homologous to the previous identified targets (47,806 for antibiotics and 30,794 for biocides or metals). Its performance was compared with metagenomic shotgun sequencing (MSS) for 17 fecal samples (9 humans, 8 swine). ResCap significantly improves MSS to detect "gene abundance" (from 2.0 to 83.2%) and "gene diversity" (26 versus 14.9 genes unequivocally detected per sample per million of reads; the number of reads unequivocally mapped increasing up to 300-fold by using ResCap), which were calculated using novel bioinformatic tools. ResCap also facilitated the analysis of novel genes potentially involved in the resistance to antibiotics, metals, biocides, or any combination thereof.

conclusionsResCap, the first targeted sequence capture, specifically developed to analyze resistomes, greatly enhances the sensitivity and specificity of available metagenomic methods and offers the possibility to analyze genes related to the selection and transfer of antimicrobial resistance (biocides, heavy metals, plasmids). The model opens the possibility to study other complex microbial systems in which minority populations play a relevant role.

Indexed as

Drug Resistance, MicrobialAnimalsComputational BiologyDNA ProbesFecesGenes, BacterialHumansMetagenomicsSwineDNA ProbesAntimicrobial resistanceDifferential abundance analysisMetagenomicsResistomeTargeted metagenomics

Identifiers

PMID29335005
PMCPMC5769438

What OpenQuestion holds

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LicenceCC BY
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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.