Evidence map›Paper›PMID 30287908›Full record

ArticleScientific reports2018

Metabarcoding of marine environmental DNA based on mitochondrial and nuclear genes.

Babett Günther, Thomas Knebelsberger, Hermann Neumann, Silke Laakmann, Pedro Martínez Arbizu

Erratum issuedAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

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  20. The crossover from microscopy to genes in marine diversity: from species to assemblages in marine pelagic copepods.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Babett GüntherSenckenberg am Meer, German Centre for Marine Biodiversity Research, Südstrand 44, 26382, Wilhelmshaven, Germany. guenther.babett@gmail.com.ORCID http://orcid.org/0000-0003-1225-4262
Thomas KnebelsbergerSenckenberg am Meer, German Centre for Marine Biodiversity Research, Südstrand 44, 26382, Wilhelmshaven, Germany.
Hermann NeumannSenckenberg am Meer, Marine Research, Südstrand 40, 26382, Wilhelmshaven, Germany.
Silke LaakmannSenckenberg am Meer, German Centre for Marine Biodiversity Research, Südstrand 44, 26382, Wilhelmshaven, Germany.
Pedro Martínez ArbizuSenckenberg am Meer, German Centre for Marine Biodiversity Research, Südstrand 44, 26382, Wilhelmshaven, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We establish the new approach of environmental DNA (eDNA) analyses for the North Sea. Our study uses a multigene approach, including the mitochondrial cytochrome-c-oxidase subunit I (COI) gene for analyzing species composition and the nuclear hypervariable region V8 of 18S rDNA for analyzing supraspecific biodiversity. A new minibarcode primer (124 bp) was created on the basis of a metazoan COI barcode library with 506 species and tested in silico, in vitro, and in situ. We applied high throughput sequencing to filtrates of 23 near-bottom water samples taken at three seasons from 14 stations. The set of COI primers allowed amplification of mitochondrial minibarcodes for diverse metazoan phyla and the differentiation at the species level for more than 99% of the specimens in the dataset. Our results revealed that the number of sequences is not consistent with proportions in the given DNA mixture. Altogether, environmental sequences could be assigned to 114 species and to 12 metazoan phyla. A spatial distribution of taxa recovered by eDNA was congruent with known distributions. Finally, the successful detection of species and biodiversity depends on a comprehensive sequence reference database. Our study offers a powerful tool for future biodiversity research, including the detection of nonnative species.

Indexed as

Aquatic OrganismsBiodiversityDNA Barcoding, TaxonomicDNA, MitochondrialDNA, RibosomalElectron Transport Complex IVMetagenomicsNorth SeaRNA, Ribosomal, 18SSeawaterDNA, MitochondrialDNA, RibosomalElectron Transport Complex IVRNA, Ribosomal, 18S

Identifiers

PMID30287908
PMCPMC6172225

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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.