Evidence map›Paper›PMID 28097816›Full record

ArticleMicrobial biotechnology2017

Effect of temperature and colonization of Legionella pneumophila and Vermamoeba vermiformis on bacterial community composition of copper drinking water biofilms.

Helen Y Buse, Pan Ji, Vicente Gomez-Alvarez, Amy Pruden, Marc A Edwards, Nicholas J Ashbolt

Abstract read
In one paragraph

Article in Microbial biotechnology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Cu- and Ag-mediated inactivation ofApplied and environmental microbiology · 2025
    Article
  5. Article
  6. Ecology ofBiofilm · 2024
    Review
  7. Development of heat-shock resistance inApplied and environmental microbiology · 2023
    Article
  8. Article
  9. Review
  10. Article
  11. Diversity of Giant Viruses InfectingFrontiers in microbiology · 2022
    Review
  12. Article
  13. Article
  14. Chlorine and Monochloramine Disinfection ofApplied and environmental microbiology · 2019
    Article
  15. Article
  16. Article
  17. Article
  18. 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

6 authors.

Helen Y BusePegasus Technical Services, Inc c/o US EPA, 26 W Martin Luther King Drive NG-16, Cincinnati, OH, 45268, USA.
Pan JiDepartment of Civil and Environmental Engineering, Virginia Tech, Blacksburg, VA, USA.
Vicente Gomez-AlvarezPegasus Technical Services, Inc c/o US EPA, 26 W Martin Luther King Drive NG-16, Cincinnati, OH, 45268, USA.
Amy PrudenDepartment of Civil and Environmental Engineering, Virginia Tech, Blacksburg, VA, USA.
Marc A EdwardsDepartment of Civil and Environmental Engineering, Virginia Tech, Blacksburg, VA, USA.
Nicholas J AshboltSchool of Public Health, University of Alberta, Edmonton, AB T6G 2G7, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It is unclear how the water-based pathogen, Legionella pneumophila (Lp), and associated free-living amoeba (FLA) hosts change or are changed by the microbial composition of drinking water (DW) biofilm communities. Thus, this study characterized the bacterial community structure over a 7-month period within mature (> 600-day-old) copper DW biofilms in reactors simulating premise plumbing and assessed the impact of temperature and introduction of Lp and its FLA host, Vermamoeba vermiformis (Vv), co-cultures (LpVv). Sequence and quantitative PCR (qPCR) analyses indicated a correlation between LpVv introduction and increases in Legionella spp. levels at room temperature (RT), while at 37°C, Lp became the dominant Legionella spp. qPCR analysis suggested Vv presence may not be directly associated with Lp biofilm growth at RT and 37°C, but may contribute to or be associated with non-Lp legionellae persistence at RT. Two-way PERMANOVA and PCoA revealed that temperature was a major driver of microbiome diversity. Biofilm community composition also changed over the seven-month period and could be associated with significant shifts in dissolved oxygen, alkalinity and various metals in the influent DW. Hence, temperature, biofilm age, DW quality and transient intrusions/amplification of pathogens and FLA hosts may significantly impact biofilm microbiomes and modulate pathogen levels over extended periods.

Indexed as

BiotaTemperatureBiofilmsCopperDrinking WaterLegionella pneumophilaLoboseaReal-Time Polymerase Chain ReactionTrace ElementsCopperDrinking WaterTrace Elements

Identifiers

PMID28097816
PMCPMC5481522

What OpenQuestion holds

Textmetadata
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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.