Evidence map›Paper›PMID 28836729›Full record

ArticleEnvironmental microbiology2017

Transient exposure to oxygen or nitrate reveals ecophysiology of fermentative and sulfate-reducing benthic microbial populations.

Sainab Saad, Srijak Bhatnagar, Halina E Tegetmeyer, Jeanine S Geelhoed, Marc Strous, S Emil Ruff

Open access · hybridAbstract read
In one paragraph

Article in Environmental microbiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

12 citing papers in PubMed, 31 citations in OpenAlex.

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  11. Fitness and Productivity Increase with Ecotypic Diversity amongApplied and environmental microbiology · 2020
    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

6 authors at 5 institutions in 4 countries.

Sainab SaadMax Planck Institute for Marine Microbiology, Bremen, Germany.
Srijak BhatnagarUC Davis Genome Center, University of California Davis, Davis, CA, USA.
Halina E TegetmeyerMax Planck Institute for Marine Microbiology, Bremen, Germany.
Jeanine S GeelhoedMax Planck Institute for Marine Microbiology, Bremen, Germany.
Marc StrousMax Planck Institute for Marine Microbiology, Bremen, Germany.
S Emil RuffMax Planck Institute for Marine Microbiology, Bremen, Germany.
Max Planck Institute for Marine Microbiology · DEBielefeld University · DERoyal Netherlands Institute for Sea Research · NLUniversity of Calgary · CAUniversity of California, Davis · US

Funding

European Research Council 242635
6 · The paper itself

Abstract

For the anaerobic remineralization of organic matter in marine sediments, sulfate reduction coupled to fermentation plays a key role. Here, we enriched sulfate-reducing/fermentative communities from intertidal sediments under defined conditions in continuous culture. We transiently exposed the cultures to oxygen or nitrate twice daily and investigated the community response. Chemical measurements, provisional genomes and transcriptomic profiles revealed trophic networks of microbial populations. Sulfate reducers coexisted with facultative nitrate reducers or aerobes enabling the community to adjust to nitrate or oxygen pulses. Exposure to oxygen and nitrate impacted the community structure, but did not suppress fermentation or sulfate reduction as community functions, highlighting their stability under dynamic conditions. The most abundant sulfate reducer in all cultures, related to Desulfotignum balticum, appeared to have coupled both acetate- and hydrogen oxidation to sulfate reduction. We describe a novel representative of the widespread uncultured candidate phylum Fermentibacteria (formerly candidate division Hyd24-12). For this strictly anaerobic, obligate fermentative bacterium, we propose the name '

Indexed as

AcetatesDeltaproteobacteriaFermentationGeologic SedimentsNitratesOxidation-ReductionOxygenSulfatesAcetatesNitratesOxygenSulfates

Identifiers

PMID28836729
PMCPMC5763382
OpenAlexW2621824871

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.