Evidence map›Paper›PMID 23254511›Full record

ArticleThe ISME journal2013

Methanotrophic bacteria in oilsands tailings ponds of northern Alberta.

Alireza Saidi-Mehrabad, Zhiguo He, Ivica Tamas, Christine E Sharp, Allyson L Brady, Fauziah F Rochman, Levente Bodrossy, Guy Cj Abell, Tara Penner, Xiaoli Dong and 2 more

Abstract read
In one paragraph

Article in The ISME journal, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing 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

35 citing papers in PubMed.

  1. Isolation of Ultra-SmallMicroorganisms · 2025
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  2. Variations in the NRice (New York, N.Y.) · 2025
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  10. Review
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  15. Article
  16. Review
  17. Response of the Anaerobic Methanotroph "Applied and environmental microbiology · 2018
    Article
  18. Article
  19. Article
  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

12 authors.

Alireza Saidi-MehrabadDepartment of Biological Sciences, University of Calgary, Calgary, Alberta, Canada.
Zhiguo He
Ivica Tamas
Christine E Sharp
Allyson L Brady
Fauziah F Rochman
Levente Bodrossy
Guy Cj Abell
Tara Penner
Xiaoli Dong
Christoph W Sensen
Peter F Dunfield

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We investigated methanotrophic bacteria in slightly alkaline surface water (pH 7.4-8.7) of oilsands tailings ponds in Fort McMurray, Canada. These large lakes (up to 10 km(2)) contain water, silt, clay and residual hydrocarbons that are not recovered in oilsands mining. They are primarily anoxic and produce methane but have an aerobic surface layer. Aerobic methane oxidation was measured in the surface water at rates up to 152 nmol CH4 ml(-1) water d(-1). Microbial diversity was investigated via pyrotag sequencing of amplified 16S rRNA genes, as well as by analysis of methanotroph-specific pmoA genes using both pyrosequencing and microarray analysis. The predominantly detected methanotroph in surface waters at all sampling times was an uncultured species related to the gammaproteobacterial genus Methylocaldum, although a few other methanotrophs were also detected, including Methylomonas spp. Active species were identified via (13)CH4 stable isotope probing (SIP) of DNA, combined with pyrotag sequencing and shotgun metagenomic sequencing of heavy (13)C-DNA. The SIP-PCR results demonstrated that the Methylocaldum and Methylomonas spp. actively consumed methane in fresh tailings pond water. Metagenomic analysis of DNA from the heavy SIP fraction verified the PCR-based results and identified additional pmoA genes not detected via PCR. The metagenome indicated that the overall methylotrophic community possessed known pathways for formaldehyde oxidation, carbon fixation and detoxification of nitrogenous compounds but appeared to possess only particulate methane monooxygenase not soluble methane monooxygenase.

Indexed as

AlbertaBacteriaDNA, BacterialGammaproteobacteriaGeologic SedimentsMetagenomeMethaneMethylococcaceaePetroleumPhylogenyPolymerase Chain ReactionPondsRNA, Ribosomal, 16SDNA, BacterialMethanePetroleumRNA, Ribosomal, 16S

Identifiers

PMID23254511
PMCPMC3635237

What OpenQuestion holds

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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.