Evidence map›Paper›PMID 37055417›Full record

ArticleNature communications2023

Stabilization of mineral-associated organic carbon in Pleistocene permafrost.

Jannik Martens, Carsten W Mueller, Prachi Joshi, Christoph Rosinger, Markus Maisch, Andreas Kappler, Michael Bonkowski, Georg Schwamborn, Lutz Schirrmeister, Janet Rethemeyer

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
10.0field-weighted citation impact, top 1% 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

8 citing papers in PubMed, 47 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

10 authors at 6 institutions in 5 countries.

Jannik MartensInstitute of Geology and Mineralogy, University of Cologne, Cologne, Germany. jmartens@ldeo.columbia.edu.ORCID http://orcid.org/0000-0003-4252-5107
Carsten W MuellerChair for Soil Science, Technical University of Munich, Freising, Germany.ORCID http://orcid.org/0000-0003-4119-0544
Prachi JoshiDepartment of Geosciences, University of Tübingen, Tübingen, Germany.ORCID http://orcid.org/0000-0001-5954-0309
Christoph RosingerInstitute of Zoology, University of Cologne, Cologne, Germany.ORCID http://orcid.org/0000-0002-4973-3921
Markus MaischDepartment of Geosciences, University of Tübingen, Tübingen, Germany.
Andreas KapplerDepartment of Geosciences, University of Tübingen, Tübingen, Germany.ORCID http://orcid.org/0000-0002-3558-9500
Michael BonkowskiInstitute of Zoology, University of Cologne, Cologne, Germany.ORCID http://orcid.org/0000-0003-2656-1183
Georg SchwambornAlfred-Wegener-Institute Helmholtz Centre for Polar and Marine Research, Permafrost Research Section, Potsdam, Germany.
Lutz SchirrmeisterAlfred-Wegener-Institute Helmholtz Centre for Polar and Marine Research, Permafrost Research Section, Potsdam, Germany.ORCID http://orcid.org/0000-0001-9455-0596
Janet RethemeyerInstitute of Geology and Mineralogy, University of Cologne, Cologne, Germany. janet.rethemeyer@uni-koeln.de.ORCID http://orcid.org/0000-0001-6698-4186
University of Cologne · DEAlfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung · DEUniversity of Tübingen · DEGerman Center for Infection Research · DELamont-Doherty Earth Observatory · USUniversity of Copenhagen · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ice-rich Pleistocene-age permafrost is particularly vulnerable to rapid thaw, which may quickly expose a large pool of sedimentary organic matter (OM) to microbial degradation and lead to emissions of climate-sensitive greenhouse gases. Protective physico-chemical mechanisms may, however, restrict microbial accessibility and reduce OM decomposition; mechanisms that may be influenced by changing environmental conditions during sediment deposition. Here we study different OM fractions in Siberian permafrost deposited during colder and warmer periods of the past 55,000 years. Among known stabilization mechanisms, the occlusion of OM in aggregates is of minor importance, while 33-74% of the organic carbon is associated with small, <6.3 µm mineral particles. Preservation of carbon in mineral-associated OM is enhanced by reactive iron minerals particularly during cold and dry climate, reflected by low microbial CO

Identifiers

PMID37055417
PMCPMC10102184
OpenAlexW4365459632

What OpenQuestion holds

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LicenceCC BY
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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.