Evidence map›Paper›PMID 28585934›Full record

ArticleThe ISME journal2017

Crenothrix are major methane consumers in stratified lakes.

Kirsten Oswald, Jon S Graf, Sten Littmann, Daniela Tienken, Andreas Brand, Bernhard Wehrli, Mads Albertsen, Holger Daims, Michael Wagner, Marcel Mm Kuypers and 2 more

Open access · hybridAbstract read
In one paragraph

Article in The ISME journal, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
12.4field-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

54 citing papers in PubMed, 160 citations in OpenAlex.

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  7. Microbial oxidation significantly reduces methane export from global groundwaters.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  18. ISME communications · 2024
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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

12 authors at 5 institutions in 4 countries.

Kirsten OswaldDepartment of Surface Waters-Research and Management, Eawag, Swiss Federal Institute of Aquatic Science and Technology, Kastanienbaum, Switzerland.
Jon S GrafDepartment of Biogeochemistry, Max Planck Institute for Marine Microbiology, Bremen, Germany.
Sten LittmannDepartment of Biogeochemistry, Max Planck Institute for Marine Microbiology, Bremen, Germany.
Daniela TienkenDepartment of Biogeochemistry, Max Planck Institute for Marine Microbiology, Bremen, Germany.
Andreas BrandDepartment of Surface Waters-Research and Management, Eawag, Swiss Federal Institute of Aquatic Science and Technology, Kastanienbaum, Switzerland.
Bernhard WehrliDepartment of Surface Waters-Research and Management, Eawag, Swiss Federal Institute of Aquatic Science and Technology, Kastanienbaum, Switzerland.ORCID 0000-0001-7029-1972
Mads AlbertsenDepartment of Chemistry and Bioscience, Center for Microbial Communities, Aalborg University, Aalborg, Denmark.ORCID 0000-0002-6151-190X
Holger DaimsDivision of Microbial Ecology, Department of Microbiology and Ecosystem Science, Research Network Chemistry meets Microbiology, University of Vienna, Vienna, Austria.
Michael WagnerDivision of Microbial Ecology, Department of Microbiology and Ecosystem Science, Research Network Chemistry meets Microbiology, University of Vienna, Vienna, Austria.ORCID 0000-0002-9778-7684
Marcel Mm KuypersDepartment of Biogeochemistry, Max Planck Institute for Marine Microbiology, Bremen, Germany.
Carsten J SchubertDepartment of Surface Waters-Research and Management, Eawag, Swiss Federal Institute of Aquatic Science and Technology, Kastanienbaum, Switzerland.
Jana MiluckaDepartment of Biogeochemistry, Max Planck Institute for Marine Microbiology, Bremen, Germany.
Max Planck Institute for Marine Microbiology · DEETH Zurich · CHUniversity of Vienna · ATAalborg University · DKSwiss Federal Institute of Aquatic Science and Technology · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Methane-oxidizing bacteria represent a major biological sink for methane and are thus Earth's natural protection against this potent greenhouse gas. Here we show that in two stratified freshwater lakes a substantial part of upward-diffusing methane was oxidized by filamentous gamma-proteobacteria related to Crenothrix polyspora. These filamentous bacteria have been known as contaminants of drinking water supplies since 1870, but their role in the environmental methane removal has remained unclear. While oxidizing methane, these organisms were assigned an 'unusual' methane monooxygenase (MMO), which was only distantly related to 'classical' MMO of gamma-proteobacterial methanotrophs. We now correct this assignment and show that Crenothrix encode a typical gamma-proteobacterial PmoA. Stable isotope labeling in combination swith single-cell imaging mass spectrometry revealed methane-dependent growth of the lacustrine Crenothrix with oxygen as well as under oxygen-deficient conditions. Crenothrix genomes encoded pathways for the respiration of oxygen as well as for the reduction of nitrate to N

Indexed as

Bacterial ProteinsGammaproteobacteriaLakesMethaneOxidation-ReductionOxygenasesBacterial ProteinsMethanemethane monooxygenaseOxygenases

Identifiers

PMID28585934
PMCPMC5563964
OpenAlexW2624073544

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.