Evidence map›Paper›PMID 23475613›Full record

ArticleApplied and environmental microbiology2013

Cooccurrence of free-living amoebae and nontuberculous Mycobacteria in hospital water networks, and preferential growth of Mycobacterium avium in Acanthamoeba lenticulata.

Alida R Ovrutsky, Edward D Chan, Marinka Kartalija, Xiyuan Bai, Mary Jackson, Sara Gibbs, Joseph O Falkinham, Michael D Iseman, Paul R Reynolds, Gerald McDonnell and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
7.6field-weighted citation impact, top 2% 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

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 103 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Measurable genomic changes inJournal of bacteriology · 2021
    Article
  12. The Ecology and Evolution of Amoeba-Bacterium Interactions.Applied and environmental microbiology · 2021
    Review
  13. Article
  14. Current clinical microbiology reports · 2020
    Article
  15. Review
  16. Pulmonary non-tuberculous mycobacterial infections: current state and future management.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2020
    Review
  17. Article
  18. Article
  19. Review
  20. 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

11 authors at 6 institutions in 2 countries.

Alida R OvrutskyNational Jewish Health, Denver, CO, USA.
Edward D Chan
Marinka Kartalija
Xiyuan Bai
Mary Jackson
Sara Gibbs
Joseph O Falkinham
Michael D Iseman
Paul R Reynolds
Gerald McDonnell
Vincent Thomas
National Jewish Health · USColorado State University · USSteris (France) · FRUniversity of Colorado Anschutz Medical Campus · USUniversity of Colorado Denver · USVirginia Tech · US

Funding

Disinfectant-resistant mycobacteriaR01AI089718 · NIAID · COLORADO STATE UNIVERSITY · PI JACKSON, MARY · 2011 to 2015
$1.8M
NIAID NIH HHS AI089718NIAID NIH HHS R01 AI089718
6 · The paper itself

Abstract

The incidence of lung and other diseases due to nontuberculous mycobacteria (NTM) is increasing. NTM sources include potable water, especially in households where NTM populate pipes, taps, and showerheads. NTM share habitats with free-living amoebae (FLA) and can grow in FLA as parasites or as endosymbionts. FLA containing NTM may form cysts that protect mycobacteria from disinfectants and antibiotics. We first assessed the presence of FLA and NTM in water and biofilm samples collected from a hospital, confirming the high prevalence of NTM and FLA in potable water systems, particularly in biofilms. Acanthamoeba spp. (genotype T4) were mainly recovered (8/17), followed by Hartmannella vermiformis (7/17) as well as one isolate closely related to the genus Flamella and one isolate only distantly related to previously described species. Concerning mycobacteria, Mycobacterium gordonae was the most frequently found isolate (9/17), followed by Mycobacterium peregrinum (4/17), Mycobacterium chelonae (2/17), Mycobacterium mucogenicum (1/17), and Mycobacterium avium (1/17). The propensity of Mycobacterium avium hospital isolate H87 and M. avium collection strain 104 to survive and replicate within various FLA was also evaluated, demonstrating survival of both strains in all amoebal species tested but high replication rates only in Acanthamoeba lenticulata. As A. lenticulata was frequently recovered from environmental samples, including drinking water samples, these results could have important consequences for the ecology of M. avium in drinking water networks and the epidemiology of disease due to this species.

Indexed as

BiofilmsWater MicrobiologyWater SupplyAcanthamoebaCoculture TechniquesDrinking WaterEcosystemHartmannellaHospitalsMicrobial ViabilityMycobacterium aviumNontuberculous MycobacteriaDrinking Water

Identifiers

PMID23475613
PMCPMC3685249
OpenAlexW2092037640

What OpenQuestion holds

Textmetadata
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.