Evidence map›Paper›PMID 28798742›Full record

ArticleFrontiers in microbiology2017

Preservation and Significance of Extracellular DNA in Ferruginous Sediments from Lake Towuti, Indonesia.

Aurèle Vuillemin, Fabian Horn, Mashal Alawi, Cynthia Henny, Dirk Wagner, Sean A Crowe, Jens Kallmeyer

Open access · goldAbstract read
In one paragraph

Article in Frontiers in microbiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
6.0field-weighted citation impact, top 4% of its field
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

33 citing papers in PubMed, 91 citations in OpenAlex.

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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 at 3 institutions in 3 countries.

Aurèle VuilleminGFZ German Research Centre for Geosciences, Section 5.3: GeomicrobiologyPotsdam, Germany.
Fabian HornGFZ German Research Centre for Geosciences, Section 5.3: GeomicrobiologyPotsdam, Germany.
Mashal AlawiGFZ German Research Centre for Geosciences, Section 5.3: GeomicrobiologyPotsdam, Germany.
Cynthia HennyResearch Center for Limnology, Indonesian Institute of SciencesCibinong-Bogor, Indonesia.
Dirk WagnerGFZ German Research Centre for Geosciences, Section 5.3: GeomicrobiologyPotsdam, Germany.
Sean A CroweDepartment of Microbiology and Immunology, University of British Columbia, VancouverBC, Canada.
Jens KallmeyerGFZ German Research Centre for Geosciences, Section 5.3: GeomicrobiologyPotsdam, Germany.
GFZ Helmholtz Centre for Geosciences · DEIndonesian Institute of Sciences · IDUniversity of British Columbia · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Extracellular DNA is ubiquitous in soil and sediment and constitutes a dominant fraction of environmental DNA in aquatic systems. In theory, extracellular DNA is composed of genomic elements persisting at different degrees of preservation produced by processes occurring on land, in the water column and sediment. Extracellular DNA can be taken up as a nutrient source, excreted or degraded by microorganisms, or adsorbed onto mineral matrices, thus potentially preserving information from past environments. To test whether extracellular DNA records lacustrine conditions, we sequentially extracted extracellular and intracellular DNA from anoxic sediments of ferruginous Lake Towuti, Indonesia. We applied 16S rRNA gene Illumina sequencing on both fractions to discriminate exogenous from endogenous sources of extracellular DNA in the sediment. Environmental sequences exclusively found as extracellular DNA in the sediment originated from multiple sources. For instance,

Indexed as

cell lysisenvironmental archiveextracellular DNAferruginous sedimentGC contentICDP drillingintracellular DNALake Towuti

Identifiers

PMID28798742
PMCPMC5529349
OpenAlexW2736676571

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.