Evidence map›Paper›PMID 31410982›Full record

ArticleMicrobial biotechnology2019

Viral composition and context in metagenomes from biofilm and suspended growth municipal wastewater treatment plants.

Morgan L Petrovich, Sarah Ben Maamar, Erica M Hartmann, Brian T Murphy, Rachel S Poretsky, George F Wells

Abstract read
In one paragraph

Article in Microbial biotechnology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

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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.

Morgan L PetrovichDepartment of Civil and Environmental Engineering, Northwestern University, 2145 Sheridan Rd., Tech A236, Evanston, IL, 60208, USA.ORCID 0000-0002-1979-0415
Sarah Ben MaamarDepartment of Civil and Environmental Engineering, Northwestern University, 2145 Sheridan Rd., Tech A236, Evanston, IL, 60208, USA.ORCID 0000-0002-0262-850X
Erica M HartmannDepartment of Civil and Environmental Engineering, Northwestern University, 2145 Sheridan Rd., Tech A236, Evanston, IL, 60208, USA.ORCID 0000-0002-0966-2014
Brian T MurphyDepartment of Medicinal Chemistry and Pharmacognosy, University of Illinois at Chicago, 900 S. Ashland Ave, MBRB Room 3120; MC 870, Chicago, IL, 60607, USA.ORCID 0000-0002-1372-3887
Rachel S PoretskyDepartment of Biological Sciences, University of Illinois at Chicago, 950 S. Halsted Street, SEL 4100, Chicago, IL, 60607, USA.
George F WellsDepartment of Civil and Environmental Engineering, Northwestern University, 2145 Sheridan Rd., Tech A236, Evanston, IL, 60208, USA.ORCID 0000-0002-9100-1628

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Wastewater treatment plants (WWTPs) contain high density and diversity of viruses which can significantly impact microbial communities in aquatic systems. While previous studies have investigated viruses in WWTP samples that have been specifically concentrated for viruses and filtered to exclude bacteria, little is known about viral communities associated with bacterial communities throughout wastewater treatment systems. Additionally, differences in viral composition between attached and suspended growth wastewater treatment bioprocesses are not well characterized. Here, shotgun metagenomics was used to analyse wastewater and biomass from transects through two full-scale WWTPs for viral composition and associations with bacterial hosts. One WWTP used a suspended growth activated sludge bioreactor and the other used a biofilm reactor (trickling filter). Myoviridae, Podoviridae and Siphoviridae were the dominant viral families throughout both WWTPs, which are all from the order Caudovirales. Beta diversity analysis of viral sequences showed that samples clustered significantly both by plant and by specific sampling location. For each WWTP, the overall bacterial community structure was significantly different than community structure of bacterial taxa associated with viral sequences. These findings highlight viral community composition in transects through different WWTPs and provide context for dsDNA viral sequences in bacterial communities from these systems.

Indexed as

MetagenomeBiofilmsBioreactorsMyoviridaePodoviridaeSiphoviridaeWastewaterWater PurificationWastewater

Identifiers

PMID31410982
PMCPMC6801142

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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.