Evidence map›Paper›PMID 26445670›Full record

ArticleGigaScience2015

Evaluating a multigene environmental DNA approach for biodiversity assessment.

Alexei J Drummond, Richard D Newcomb, Thomas R Buckley, Dong Xie, Andrew Dopheide, Benjamin Cm Potter, Joseph Heled, Howard A Ross, Leah Tooman, Stefanie Grosser and 7 more

Abstract read
In one paragraph

Article in GigaScience, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing 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

52 citing papers in PubMed.

  1. Article
  2. Article
  3. microPublication biology · 2026
    Article
  4. Article
  5. Soil eDNA reflects regionally dominant species rather than local composition of tropical tree communities.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Profiling Analysis of Filter FeederInternational journal of environmental research and public health · 2022
    Article
  15. Review
  16. Review
  17. Review
  18. Article
  19. Article
  20. 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

17 authors.

Alexei J DrummondAllan Wilson Centre, University of Auckland, Auckland, New Zealand ; Department of Computer Science, University of Auckland, Private Bag 92019, Auckland, 1142 New Zealand.
Richard D NewcombAllan Wilson Centre, University of Auckland, Auckland, New Zealand ; School of Biological Sciences, University of Auckland, Private Bag 92019, Auckland, 1142 New Zealand ; The Institute for Plant and Food Research, Private Bag 92169, Auckland, 1142 New Zealand.
Thomas R BuckleyAllan Wilson Centre, University of Auckland, Auckland, New Zealand ; School of Biological Sciences, University of Auckland, Private Bag 92019, Auckland, 1142 New Zealand ; Landcare Research, Private Bag 92170, Auckland, 1142 New Zealand.
Dong XieAllan Wilson Centre, University of Auckland, Auckland, New Zealand ; Department of Computer Science, University of Auckland, Private Bag 92019, Auckland, 1142 New Zealand.
Andrew DopheideAllan Wilson Centre, University of Auckland, Auckland, New Zealand ; School of Biological Sciences, University of Auckland, Private Bag 92019, Auckland, 1142 New Zealand ; The Institute for Plant and Food Research, Private Bag 92169, Auckland, 1142 New Zealand.
Benjamin Cm PotterAllan Wilson Centre, University of Auckland, Auckland, New Zealand ; School of Biological Sciences, University of Auckland, Private Bag 92019, Auckland, 1142 New Zealand.
Joseph HeledAllan Wilson Centre, University of Auckland, Auckland, New Zealand ; Department of Computer Science, University of Auckland, Private Bag 92019, Auckland, 1142 New Zealand.
Howard A RossAllan Wilson Centre, University of Auckland, Auckland, New Zealand ; School of Biological Sciences, University of Auckland, Private Bag 92019, Auckland, 1142 New Zealand.
Leah ToomanAllan Wilson Centre, University of Auckland, Auckland, New Zealand ; The Institute for Plant and Food Research, Private Bag 92169, Auckland, 1142 New Zealand.
Stefanie GrosserAllan Wilson Centre, University of Auckland, Auckland, New Zealand ; Landcare Research, Private Bag 92170, Auckland, 1142 New Zealand.
Duckchul ParkLandcare Research, Private Bag 92170, Auckland, 1142 New Zealand.
Nicholas J DemetrasDepartment of Biological Sciences, University of Waikato, Private Bag 3105, Hamilton, 3240 New Zealand.
Mark I StevensSouth Australian Museum, North Terrace, Adelaide, SA 5000 Australia ; School of Pharmacy and Medical Sciences, University of South Australia, GPO Box 2471, Adelaide, SA 5001 Australia.
James C RussellAllan Wilson Centre, University of Auckland, Auckland, New Zealand ; School of Biological Sciences, University of Auckland, Private Bag 92019, Auckland, 1142 New Zealand ; Department of Statistics, University of Auckland, Private Bag 92019, Auckland, 1142 New Zealand.
Sandra H AndersonSchool of Biological Sciences, University of Auckland, Private Bag 92019, Auckland, 1142 New Zealand.
Anna CarterAllan Wilson Centre, University of Auckland, Auckland, New Zealand ; School of Biological Sciences, Victoria University of Wellington, PO Box 600, Wellington, 6140 New Zealand.
Nicola NelsonAllan Wilson Centre, University of Auckland, Auckland, New Zealand ; School of Biological Sciences, Victoria University of Wellington, PO Box 600, Wellington, 6140 New Zealand.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is an increasing demand for rapid biodiversity assessment tools that have a broad taxonomic coverage. Here we evaluate a suite of environmental DNA (eDNA) markers coupled with next generation sequencing (NGS) that span the tree of life, comparing them with traditional biodiversity monitoring tools within ten 20×20 meter plots along a 700 meter elevational gradient.

resultsFrom six eDNA datasets (one from each of 16S, 18S, ITS, trnL and two from COI) we identified sequences from 109 NCBI taxonomy-defined phyla or equivalent, ranging from 31 to 60 for a given eDNA marker. Estimates of alpha and gamma diversity were sensitive to the number of sequence reads, whereas beta diversity estimates were less sensitive. The average within-plot beta diversity was lower than between plots for all markers. The soil beta diversity of COI and 18S markers showed the strongest response to the elevational variation of the eDNA markers (COI: r=0.49, p<0.001; 18S: r=0.48, p<0.001). Furthermore pairwise beta diversities for these two markers were strongly correlated with those calculated from traditional vegetation and invertebrate biodiversity measures.

conclusionsUsing a soil-based eDNA approach, we demonstrate that standard phylogenetic markers are capable of recovering sequences from a broad diversity of eukaryotes, in addition to prokaryotes by 16S. The COI and 18S eDNA markers are the best proxies for aboveground biodiversity based on the high correlation between the pairwise beta diversities of these markers and those obtained using traditional methods.

Indexed as

BiodiversityMultigene FamilyAnimalsDNADNABiodiversity assessmentEnvironmental DNAGenomic observatoryMetabarcoding

Identifiers

PMID26445670
PMCPMC4595072

What OpenQuestion holds

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LicenceCC BY
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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.