Evidence map›Paper›PMID 22467502›Full record

ArticleApplied and environmental microbiology2012

Diversity of integron- and culture-associated antibiotic resistance genes in freshwater floc.

Christopher N Drudge, Amy V C Elliott, Janina M Plach, Linda J Ejim, Gerard D Wright, Ian G Droppo, Lesley A Warren

Abstract read
In one paragraph

Article in Applied and environmental microbiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Integron diversity in marine environments.Environmental science and pollution research international · 2015
    Review
  9. Review
  10. Integrons: past, present, and future.Microbiology and molecular biology reviews : MMBR · 2014
    Review
  11. Article
  12. Human health implications of clinically relevant bacteria in wastewater habitats.Environmental science and pollution research international · 2013
    Review
  13. Article
  14. 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

7 authors.

Christopher N DrudgeSchool of Geography and Earth Sciences, McMaster University, Hamilton, Ontario, Canada.
Amy V C Elliott
Janina M Plach
Linda J Ejim
Gerard D Wright
Ian G Droppo
Lesley A Warren

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Clinically important antibiotic resistance genes were detected in culturable bacteria and class 1 integron gene cassettes recovered from suspended floc, a significant aquatic repository for microorganisms and trace elements, across freshwater systems variably impacted by anthropogenic activities. Antibiotic resistance gene cassettes in floc total community DNA differed appreciably in number and type from genes detected in bacteria cultured from floc. The number of floc antibiotic resistance gene cassette types detected across sites was positively correlated with total (the sum of Ag, As, Cu, and Pb) trace element concentrations in aqueous solution and in a component of floc readily accessible to bacteria. In particular, concentrations of Cu and Pb in the floc component were positively correlated with floc resistance gene cassette diversity. Collectively, these results identify suspended floc as an important reservoir, distinct from bulk water and bed sediment, for antibiotic resistance in aquatic environments ranging from heavily impacted urban sites to remote areas of nature reserves and indicate that trace elements, particularly Cu and Pb, are geochemical markers of resistance diversity in this environmental reservoir. The increase in contamination of global water supplies suggests that aquatic environments will become an even more important reservoir of clinically important antibiotic resistance in the future.

Indexed as

Drug Resistance, BacterialIntegronsMetagenomeBacteriaDNA, BacterialFresh WaterMetals, HeavyMolecular Sequence DataSequence Analysis, DNAWater Pollutants, ChemicalDNA, BacterialMetals, HeavyWater Pollutants, Chemical

Identifiers

PMID22467502
PMCPMC3370513

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.