Evidence map›Paper›PMID 33203858›Full record

ArticleNature communications2020

Thermogenic hydrocarbon biodegradation by diverse depth-stratified microbial populations at a Scotian Basin cold seep.

Xiyang Dong, Jayne E Rattray, D Calvin Campbell, Jamie Webb, Anirban Chakraborty, Oyeboade Adebayo, Stuart Matthews, Carmen Li, Martin Fowler, Natasha M Morrison and 7 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
10.4field-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

60 citing papers in PubMed, 132 citations in OpenAlex.

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  6. Applied and environmental microbiology · 2026
    Review
  7. Two Novel S-methyltransferases Confer Dimethylsulfide Production in Actinomycetota.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
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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

17 authors at 6 institutions in 4 countries.

Xiyang DongSchool of Marine Sciences, Sun Yat-Sen University, Zhuhai, 519082, China. dongxy23@mail.sysu.edu.cn.ORCID 0000-0002-9224-5923
Jayne E RattrayDepartment of Biological Sciences, University of Calgary, Calgary, AB, T2N 1N4, Canada.ORCID 0000-0001-7086-2237
D Calvin CampbellGeological Survey of Canada-Atlantic, Dartmouth, NS, B3B 1A6, Canada.ORCID 0000-0002-6319-6536
Jamie WebbApplied Petroleum Technology (Canada), Calgary, AB, T2N 1Z6, Canada.
Anirban ChakrabortyDepartment of Biological Sciences, University of Calgary, Calgary, AB, T2N 1N4, Canada.ORCID 0000-0002-1109-3797
Oyeboade AdebayoDepartment of Biological Sciences, University of Calgary, Calgary, AB, T2N 1N4, Canada.ORCID 0000-0001-5429-9958
Stuart MatthewsDepartment of Biological Sciences, University of Calgary, Calgary, AB, T2N 1N4, Canada.
Carmen LiDepartment of Biological Sciences, University of Calgary, Calgary, AB, T2N 1N4, Canada.
Martin FowlerApplied Petroleum Technology (Canada), Calgary, AB, T2N 1Z6, Canada.
Natasha M MorrisonNova Scotia Department of Energy and Mines, Halifax, NS, B2Y 4A2, Canada.
Adam MacDonaldNova Scotia Department of Energy and Mines, Halifax, NS, B2Y 4A2, Canada.
Ryan A GrovesDepartment of Biological Sciences, University of Calgary, Calgary, AB, T2N 1N4, Canada.
Ian A LewisDepartment of Biological Sciences, University of Calgary, Calgary, AB, T2N 1N4, Canada.
Scott H WangDepartment of Biological Sciences, University of Calgary, Calgary, AB, T2N 1N4, Canada.
Daisuke MayumiInstitute for Geo-Resources and Environment, Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology (AIST), 1-1-1 Higashi, Tsukuba, 305-8567, Japan.
Chris GreeningSchool of Biological Sciences, Monash University, Clayton, VIC, 3800, Australia.ORCID 0000-0001-7616-0594
Casey R J HubertDepartment of Biological Sciences, University of Calgary, Calgary, AB, T2N 1N4, Canada. chubert@ucalgary.ca.ORCID 0000-0002-8691-8116
University of Calgary · CANova Scotia Department of Energy · CAAustralian Regenerative Medicine Institute · AUGeological Survey of Canada · CAGeological Survey of Japan · JPSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

At marine cold seeps, gaseous and liquid hydrocarbons migrate from deep subsurface origins to the sediment-water interface. Cold seep sediments are known to host taxonomically diverse microorganisms, but little is known about their metabolic potential and depth distribution in relation to hydrocarbon and electron acceptor availability. Here we combined geophysical, geochemical, metagenomic and metabolomic measurements to profile microbial activities at a newly discovered cold seep in the deep sea. Metagenomic profiling revealed compositional and functional differentiation between near-surface sediments and deeper subsurface layers. In both sulfate-rich and sulfate-depleted depths, various archaeal and bacterial community members are actively oxidizing thermogenic hydrocarbons anaerobically. Depth distributions of hydrocarbon-oxidizing archaea revealed that they are not necessarily associated with sulfate reduction, which is especially surprising for anaerobic ethane and butane oxidizers. Overall, these findings link subseafloor microbiomes to various biochemical mechanisms for the anaerobic degradation of deeply-sourced thermogenic hydrocarbons.

Indexed as

Adaptation, BiologicalAlkanesAnaerobiosisBiodegradation, EnvironmentalBiodiversityChloroflexiDeltaproteobacteriaGenome, MicrobialGeologic SedimentsHydrocarbonsMarine BiologyMetagenomeMethaneNova ScotiaOceans and SeasPhylogenyAlkanesHydrocarbonsMethaneRNA, Ribosomal, 16S

Identifiers

PMID33203858
PMCPMC7673041
OpenAlexW3104287585

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.