Evidence map›Paper›PMID 27575719›Full record

ArticlePloS one2016

Quantifying the Sensitivity of Soil Microbial Communities to Silver Sulfide Nanoparticles Using Metagenome Sequencing.

Casey L Doolette, Vadakattu V S R Gupta, Yang Lu, Justin L Payne, Damien J Batstone, Jason K Kirby, Divina A Navarro, Mike J McLaughlin

Abstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. The effects of silver nanoparticles on the microbial nitrogen cycle: a review of the known risks.Environmental science and pollution research international · 2020
    Review
  6. Review
  7. Article
  8. Intestinal microbiome of broiler chickens after use of nanoparticles and metal salts.Environmental science and pollution research international · 2018
    Article
  9. Review
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

8 authors.

Casey L DooletteSchool of Agriculture Food and Wine, The University of Adelaide, Adelaide, Australia.
Vadakattu V S R GuptaCSIRO Agriculture, Functional Microbial Ecology, Adelaide, Australia.
Yang LuAdvanced Water Management Centre (AWMC), The University of Queensland, St. Lucia, Australia.
Justin L PayneSchool of Natural and Built Environments, University of South Australia, Adelaide, Australia.
Damien J BatstoneAdvanced Water Management Centre (AWMC), The University of Queensland, St. Lucia, Australia.
Jason K KirbyCSIRO Land and Water, Environmental Contaminant Mitigation and Technologies Research Program, Adelaide, Australia.
Divina A NavarroSchool of Agriculture Food and Wine, The University of Adelaide, Adelaide, Australia.
Mike J McLaughlinSchool of Agriculture Food and Wine, The University of Adelaide, Adelaide, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Soils are a sink for sulfidised-silver nanoparticles (Ag2S-NPs), yet there are limited ecotoxicity data for their effects on microbial communities. Conventional toxicity tests typically target a single test species or function, which does not reflect the broader community response. Using a combination of quantitative PCR, 16S rRNA amplicon sequencing and species sensitivity distribution (SSD) methods, we have developed a new approach to calculate silver-based NP toxicity thresholds (HCx, hazardous concentrations) that are protective of specific members (operational taxonomic units, OTUs) of the soil microbial community. At the HC20 (80% of species protected), soil OTUs were significantly less sensitive to Ag2S-NPs compared to AgNPs and Ag+ (5.9, 1.4 and 1.4 mg Ag kg-1, respectively). However at more conservative HC values, there were no significant differences. These trends in OTU responses matched with those seen in a specific microbial function (rate of nitrification) and amoA-bacteria gene abundance. This study provides a novel molecular-based framework for quantifying the effect of a toxicant on whole soil microbial communities while still determining sensitive genera/species. Methods and results described here provide a benchmark for microbial community ecotoxicological studies and we recommend that future revisions of Soil Quality Guidelines for AgNPs and other such toxicants consider this approach.

Indexed as

MetagenomeSoil MicrobiologyBacteriaDNA, BacterialMetal NanoparticlesNitrificationRNA, Ribosomal, 16SSequence Analysis, DNASilver CompoundsDNA, BacterialRNA, Ribosomal, 16SSilver Compoundssilver sulfide

Identifiers

PMID27575719
PMCPMC5004803

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.