Evidence map›Paper›PMID 27482891›Full record

ArticlePloS one2016

Longitudinal Metagenomic Analysis of Hospital Air Identifies Clinically Relevant Microbes.

Paula King, Long K Pham, Shannon Waltz, Dan Sphar, Robert T Yamamoto, Douglas Conrad, Randy Taplitz, Francesca Torriani, R Allyn Forsyth

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

22 citing papers in PubMed, 38 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Analysis of metagenomic data.Nature reviews. Methods primers · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Compositional Data Analysis of 16S rRNA Gene Sequencing Results from Hospital Airborne Microbiome Samples.International journal of environmental research and public health · 2022
    Article
  13. Article
  14. Article
  15. Molecular Epidemiology ofJournal of fungi (Basel, Switzerland) · 2021
    Review
  16. Emerging priorities for microbial metagenome research.Bioresource technology reports · 2020
    Review
  17. Article
  18. Article
  19. Article
  20. Succinct colored de Bruijn graphs.Bioinformatics (Oxford, England) · 2017
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Paula KingFLIR Systems, Inc., La Jolla, California, United States of America.
Long K PhamFLIR Systems, Inc., La Jolla, California, United States of America.
Shannon WaltzFLIR Systems, Inc., La Jolla, California, United States of America.
Dan SpharFLIR Systems, Inc., La Jolla, California, United States of America.
Robert T YamamotoZova Systems, LLC, San Diego, California, United States of America.
Douglas ConradDepartment of Medicine, Division of Pulmonary Medicine, UC San Diego Health System, San Diego, California, United States of America.
Randy TaplitzDepartment of Medicine, Division of Infectious Diseases and Infection Prevention and Clinical Epidemiology Unit, UC San Diego Health System, San Diego, California, United States of America.
Francesca TorrianiDepartment of Medicine, Division of Infectious Diseases and Infection Prevention and Clinical Epidemiology Unit, UC San Diego Health System, San Diego, California, United States of America.
R Allyn ForsythFLIR Systems, Inc., La Jolla, California, United States of America.ORCID http://orcid.org/0000-0001-5008-460X
Teledyne FLIR (United States) · USUC San Diego Health System · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We describe the sampling of sixty-three uncultured hospital air samples collected over a six-month period and analysis using shotgun metagenomic sequencing. Our primary goals were to determine the longitudinal metagenomic variability of this environment, identify and characterize genomes of potential pathogens and determine whether they are atypical to the hospital airborne metagenome. Air samples were collected from eight locations which included patient wards, the main lobby and outside. The resulting DNA libraries produced 972 million sequences representing 51 gigabases. Hierarchical clustering of samples by the most abundant 50 microbial orders generated three major nodes which primarily clustered by type of location. Because the indoor locations were longitudinally consistent, episodic relative increases in microbial genomic signatures related to the opportunistic pathogens Aspergillus, Penicillium and Stenotrophomonas were identified as outliers at specific locations. Further analysis of microbial reads specific for Stenotrophomonas maltophilia indicated homology to a sequenced multi-drug resistant clinical strain and we observed broad sequence coverage of resistance genes. We demonstrate that a shotgun metagenomic sequencing approach can be used to characterize the resistance determinants of pathogen genomes that are uncharacteristic for an otherwise consistent hospital air microbial metagenomic profile.

Indexed as

Air MicrobiologyMetagenomeAirAspergillusCluster AnalysisCross InfectionGenotypeHigh-Throughput Nucleotide SequencingHospitalsHumansLongitudinal StudiesMicrobial ConsortiaPenicilliumSequence Analysis, DNAStenotrophomonas maltophilia

Identifiers

PMID27482891
PMCPMC4970769
OpenAlexW2484547301

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.