Evidence map›Paper›PMID 26042110›Full record

ArticleFrontiers in microbiology2015

A modular method for the extraction of DNA and RNA, and the separation of DNA pools from diverse environmental sample types.

Mark A Lever, Andrea Torti, Philip Eickenbusch, Alexander B Michaud, Tina Šantl-Temkiv, Bo Barker Jørgensen

Abstract read
In one paragraph

Article in Frontiers in microbiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 136 papers.

0numbers the graph read from it
0cells of the map it votes in
136citing 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

136 citing papers in PubMed.

  1. Article
  2. mBio · 2026
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  20. Resilience of deep aquifer microbial communities to seasonal hydrological fluctuations.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article

76 more citing papers are in PubMed but not listed here.

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

6 authors.

Mark A LeverDepartment of Bioscience, Center for Geomicrobiology, Aarhus University Aarhus, Denmark.
Andrea TortiDepartment of Bioscience, Center for Geomicrobiology, Aarhus University Aarhus, Denmark.
Philip EickenbuschDepartment of Chemistry, University of Duisburg-Essen Essen, Germany.
Alexander B MichaudDepartment of Land Resources and Environmental Sciences, Montana State University Bozeman, MT, USA.
Tina Šantl-TemkivMicrobiology Section, Department of Bioscience, Aarhus University Aarhus, Denmark ; Department of Physics and Astronomy, Stellar Astrophysics Centre, Aarhus University Aarhus, Denmark.
Bo Barker JørgensenDepartment of Bioscience, Center for Geomicrobiology, Aarhus University Aarhus, Denmark.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A method for the extraction of nucleic acids from a wide range of environmental samples was developed. This method consists of several modules, which can be individually modified to maximize yields in extractions of DNA and RNA or separations of DNA pools. Modules were designed based on elaborate tests, in which permutations of all nucleic acid extraction steps were compared. The final modular protocol is suitable for extractions from igneous rock, air, water, and sediments. Sediments range from high-biomass, organic rich coastal samples to samples from the most oligotrophic region of the world's oceans and the deepest borehole ever studied by scientific ocean drilling. Extraction yields of DNA and RNA are higher than with widely used commercial kits, indicating an advantage to optimizing extraction procedures to match specific sample characteristics. The ability to separate soluble extracellular DNA pools without cell lysis from intracellular and particle-complexed DNA pools may enable new insights into the cycling and preservation of DNA in environmental samples in the future. A general protocol is outlined, along with recommendations for optimizing this general protocol for specific sample types and research goals.

Indexed as

DNAenvironmental sampleextracellularextractionintracellularlow biomassmodularRNA

Identifiers

PMID26042110
PMCPMC4436928

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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.