Evidence map›Paper›PMID 30151191›Full record

ArticleMultidisciplinary respiratory medicine2018

Understanding the impact of antibiotic therapies on the respiratory tract resistome: a novel pooled-template metagenomic sequencing strategy.

Steven L Taylor, Lex E X Leong, Fredrick M Mobegi, Jocelyn M Choo, Lucy D Burr, Steve Wesselingh, Geraint B Rogers

Open access · goldAbstract read
In one paragraph

Article in Multidisciplinary respiratory medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

8 citing papers in PubMed, 22 citations in OpenAlex.

  1. Multidrug-resistantERJ open research · 2026
    Article
  2. Infection and the microbiome in bronchiectasis.European respiratory review : an official journal of the European Respiratory Society · 2024
    Review
  3. Lung microbiome: new insights into bronchiectasis' outcome.Frontiers in cellular and infection microbiology · 2024
    Review
  4. Article
  5. Antibiotic resistance in chronic respiratory diseases: from susceptibility testing to the resistome.European respiratory review : an official journal of the European Respiratory Society · 2022
    Review
  6. Article
  7. Article
  8. Article
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.

Steven L Taylor1Infection and Immunity, South Australian Health and Medical Research Institute, Adelaide, South Australia Australia.
Lex E X Leong1Infection and Immunity, South Australian Health and Medical Research Institute, Adelaide, South Australia Australia.
Fredrick M Mobegi1Infection and Immunity, South Australian Health and Medical Research Institute, Adelaide, South Australia Australia.
Jocelyn M Choo1Infection and Immunity, South Australian Health and Medical Research Institute, Adelaide, South Australia Australia.
Lucy D Burr3Department of Respiratory Medicine, Mater Health Services, South Brisbane, Queensland, Australia.
Steve Wesselingh1Infection and Immunity, South Australian Health and Medical Research Institute, Adelaide, South Australia Australia.
Geraint B Rogers1Infection and Immunity, South Australian Health and Medical Research Institute, Adelaide, South Australia Australia.
South Australian Health and Medical Research Institute · AUMater Health Services · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Determining the effects of antimicrobial therapies on airway microbiology at a population-level is essential. Such analysis allows, for example, surveillance of antibiotic-induced changes in pathogen prevalence, the emergence and spread of antibiotic resistance, and the transmission of multi-resistant organisms. However, current analytical strategies for understanding these processes are limited. Culture- and PCR-based assays for specific microbes require the a priori selection of targets, while antibiotic sensitivity testing typically provides no insight into either the molecular basis of resistance, or the carriage of resistance determinants by the wider commensal microbiota. Shotgun metagenomic sequencing provides an alternative approach that allows the microbial composition of clinical samples to be described in detail, including the prevalence of resistance genes and virulence traits. While highly informative, the application of metagenomics to large patient cohorts can be prohibitively expensive. Using sputum samples from a randomised placebo-controlled trial of erythromycin in adults with bronchiectasis, we describe a novel, cost-effective strategy for screening patient cohorts for changes in resistance gene prevalence. By combining metagenomic screening of pooled DNA extracts with validatory quantitative PCR-based analysis of candidate markers in individual samples, we identify population-level changes in the relative abundance of specific macrolide resistance genes. This approach has the potential to provide an important adjunct to current analytical strategies, particularly within the context of antimicrobial clinical trials.

Indexed as

Antibiotic therapyDNAMetagenomic screening

Identifiers

PMID30151191
PMCPMC6101085
OpenAlexW2887561609

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.