Evidence map›Paper›PMID 32770005›Full record

ArticleNature communications2020

Genomic and enzymatic evidence of acetogenesis by anaerobic methanotrophic archaea.

Shanshan Yang, Yongxin Lv, Xipeng Liu, Yinzhao Wang, Qilian Fan, Zhifeng Yang, Nico Boon, Fengping Wang, Xiang Xiao, Yu Zhang

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 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

34 citing papers in PubMed, 90 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 2 institutions in 2 countries.

Shanshan YangSchool of Oceanography, Shanghai Jiao Tong University, Shanghai, P. R. China.
Yongxin LvSchool of Oceanography, Shanghai Jiao Tong University, Shanghai, P. R. China.
Xipeng LiuSchool of Life Sciences and Biotechnology, Shanghai Jiao Tong University, Shanghai, P. R. China.
Yinzhao WangSchool of Life Sciences and Biotechnology, Shanghai Jiao Tong University, Shanghai, P. R. China.ORCID http://orcid.org/0000-0001-8715-1386
Qilian FanSchool of Life Sciences and Biotechnology, Shanghai Jiao Tong University, Shanghai, P. R. China.
Zhifeng YangSchool of Oceanography, Shanghai Jiao Tong University, Shanghai, P. R. China.
Nico BoonCenter for Microbial Ecology and Technology, Ghent University, Ghent, Belgium.
Fengping WangSchool of Oceanography, Shanghai Jiao Tong University, Shanghai, P. R. China.ORCID http://orcid.org/0000-0002-3429-8410
Xiang XiaoState Key Laboratory of Ocean Engineering, Shanghai Jiao Tong University, Shanghai, P. R. China.
Yu ZhangSchool of Oceanography, Shanghai Jiao Tong University, Shanghai, P. R. China. zhang.yusjtu@sjtu.edu.cn.ORCID http://orcid.org/0000-0002-0379-7882
Shanghai Jiao Tong University · CNGhent University · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Anaerobic oxidation of methane (AOM) mediated by anaerobic methanotrophic archaea (ANME) is the primary process that provides energy to cold seep ecosystems by converting methane into inorganic carbon. Notably, cold seep ecosystems are dominated by highly divergent heterotrophic microorganisms. The role of the AOM process in supporting heterotrophic population remains unknown. We investigate the acetogenic capacity of ANME-2a in a simulated cold seep ecosystem using high-pressure biotechnology, where both AOM activity and acetate production are detected. The production of acetate from methane is confirmed by isotope-labeling experiments. A complete archaeal acetogenesis pathway is identified in the ANME-2a genome, and apparent acetogenic activity of the key enzymes ADP-forming acetate-CoA ligase and acetyl-CoA synthetase is demonstrated. Here, we propose a modified model of carbon cycling in cold seeps: during AOM process, methane can be converted into organic carbon, such as acetate, which further fuels the heterotrophic community in the ecosystem.

Indexed as

AcetatesAnaerobiosisArchaeaBacterial ProteinsCarbon CycleCoenzyme A LigasesGenome, ArchaealGeologic SedimentsMetabolic Networks and PathwaysMethaneOxidation-ReductionSeawateracetate-CoA ligase (ADP-forming)AcetatesBacterial ProteinsCoenzyme A LigasesMethane

Identifiers

PMID32770005
PMCPMC7414198
OpenAlexW3047913844

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.