Evidence map›Paper›PMID 31988473›Full record

ArticleThe ISME journal2020

Anaerobic methane oxidation coupled to manganese reduction by members of the Methanoperedenaceae.

Andy O Leu, Chen Cai, Simon J McIlroy, Gordon Southam, Victoria J Orphan, Zhiguo Yuan, Shihu Hu, Gene W Tyson

Open access · hybridAbstract read
In one paragraph

Article in The ISME journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 97 papers.

0numbers the graph read from it
0cells of the map it votes in
97citing papers in PubMed
24.0field-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

97 citing papers in PubMed, 325 citations in OpenAlex.

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37 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

8 authors at 2 institutions in 2 countries.

Andy O Leu *Australian Centre for Ecogenomics, School of Chemistry and Molecular Biosciences, The University of Queensland, Brisbane, QLD, Australia.
Chen Cai *Advanced Water Management Centre, Faculty of Engineering, Architecture and Information Technology, The University of Queensland, Brisbane, QLD, Australia.ORCID http://orcid.org/0000-0002-0167-1397
Simon J McIlroyAustralian Centre for Ecogenomics, School of Chemistry and Molecular Biosciences, The University of Queensland, Brisbane, QLD, Australia.ORCID http://orcid.org/0000-0003-3749-8730
Gordon SouthamSchool of Earth & Environmental Sciences, The University of Queensland, Brisbane, QLD, 4072, Australia.
Victoria J OrphanDepartment of Geological and Planetary Sciences, California Institute of Technology, Pasadena, CA, 91106, USA.
Zhiguo YuanAdvanced Water Management Centre, Faculty of Engineering, Architecture and Information Technology, The University of Queensland, Brisbane, QLD, Australia.ORCID http://orcid.org/0000-0002-7566-1482
Shihu HuAdvanced Water Management Centre, Faculty of Engineering, Architecture and Information Technology, The University of Queensland, Brisbane, QLD, Australia. s.hu@awmc.uq.edu.au.
Gene W TysonAustralian Centre for Ecogenomics, School of Chemistry and Molecular Biosciences, The University of Queensland, Brisbane, QLD, Australia. g.tyson@uq.edu.au.ORCID http://orcid.org/0000-0001-8559-9427
The University of Queensland · AUCalifornia Institute of Technology · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Anaerobic oxidation of methane (AOM) is a major biological process that reduces global methane emission to the atmosphere. Anaerobic methanotrophic archaea (ANME) mediate this process through the coupling of methane oxidation to different electron acceptors, or in concert with a syntrophic bacterial partner. Recently, ANME belonging to the archaeal family Methanoperedenaceae (formerly known as ANME-2d) were shown to be capable of AOM coupled to nitrate and iron reduction. Here, a freshwater sediment bioreactor fed with methane and Mn(IV) oxides (birnessite) resulted in a microbial community dominated by two novel members of the Methanoperedenaceae, with biochemical profiling of the system demonstrating Mn(IV)-dependent AOM. Genomic and transcriptomic analyses revealed the expression of key genes involved in methane oxidation and several shared multiheme c-type cytochromes (MHCs) that were differentially expressed, indicating the likely use of different extracellular electron transfer pathways. We propose the names "Candidatus Methanoperedens manganicus" and "Candidatus Methanoperedens manganireducens" for the two newly described Methanoperedenaceae species. This study demonstrates the ability of members of the Methanoperedenaceae to couple AOM to the reduction of Mn(IV) oxides, which suggests their potential role in linking methane and manganese cycling in the environment.

Indexed as

AnaerobiosisArchaeaBacteriaBiodegradation, EnvironmentalBioreactorsGeologic SedimentsManganeseMethaneMethanosarcinalesNitratesOxidation-ReductionManganeseMethaneNitrates

Identifiers

PMID31988473
PMCPMC7082337
OpenAlexW3002243768

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.