Evidence map›Paper›PMID 24671086›Full record

ArticleThe ISME journal2014

Natural occurrence of microbial sulphur oxidation by long-range electron transport in the seafloor.

Sairah Y Malkin, Alexandra M F Rao, Dorina Seitaj, Diana Vasquez-Cardenas, Eva-Maria Zetsche, Silvia Hidalgo-Martinez, Henricus T S Boschker, Filip J R Meysman

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in The ISME journal, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing 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

65 citing papers in PubMed, 189 citations in OpenAlex.

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  12. Cable Bacteria and Their Biotechnological Application.Advances in biochemical engineering/biotechnology · 2025
    Review
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5 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

8 authors at 2 institutions in 3 countries.

Sairah Y Malkin1] Department of Analytical, Environmental, and Geo-chemistry, Vrije Universiteit Brussel (VUB), Brussels, Belgium [2] Department of Ecosystem Studies, Royal Netherlands Institute for Sea Research (NIOZ), Yerseke, The Netherlands.
Alexandra M F RaoDepartment of Analytical, Environmental, and Geo-chemistry, Vrije Universiteit Brussel (VUB), Brussels, Belgium.
Dorina SeitajDepartment of Ecosystem Studies, Royal Netherlands Institute for Sea Research (NIOZ), Yerseke, The Netherlands.
Diana Vasquez-Cardenas1] Department of Ecosystem Studies, Royal Netherlands Institute for Sea Research (NIOZ), Yerseke, The Netherlands [2] Department of Marine Microbiology, Royal Netherlands Institute for Sea Research (NIOZ), Yerseke, The Netherlands.
Eva-Maria ZetscheDepartment of Analytical, Environmental, and Geo-chemistry, Vrije Universiteit Brussel (VUB), Brussels, Belgium.
Silvia Hidalgo-MartinezDepartment of Ecosystem Studies, Royal Netherlands Institute for Sea Research (NIOZ), Yerseke, The Netherlands.
Henricus T S BoschkerDepartment of Marine Microbiology, Royal Netherlands Institute for Sea Research (NIOZ), Yerseke, The Netherlands.
Filip J R Meysman1] Department of Analytical, Environmental, and Geo-chemistry, Vrije Universiteit Brussel (VUB), Brussels, Belgium [2] Department of Ecosystem Studies, Royal Netherlands Institute for Sea Research (NIOZ), Yerseke, The Netherlands.
Royal Netherlands Institute for Sea Research · NLVrije Universiteit Brussel · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recently, a novel mode of sulphur oxidation was described in marine sediments, in which sulphide oxidation in deeper anoxic layers was electrically coupled to oxygen reduction at the sediment surface. Subsequent experimental evidence identified that long filamentous bacteria belonging to the family Desulfobulbaceae likely mediated the electron transport across the centimetre-scale distances. Such long-range electron transfer challenges some long-held views in microbial ecology and could have profound implications for sulphur cycling in marine sediments. But, so far, this process of electrogenic sulphur oxidation has been documented only in laboratory experiments and so its imprint on the seafloor remains unknown. Here we show that the geochemical signature of electrogenic sulphur oxidation occurs in a variety of coastal sediment environments, including a salt marsh, a seasonally hypoxic basin, and a subtidal coastal mud plain. In all cases, electrogenic sulphur oxidation was detected together with an abundance of Desulfobulbaceae filaments. Complementary laboratory experiments in intertidal sands demonstrated that mechanical disturbance by bioturbating fauna destroys the electrogenic sulphur oxidation signal. A survey of published geochemical data and 16S rRNA gene sequences identified that electrogenic sulphide oxidation is likely present in a variety of marine sediments with high sulphide generation and restricted bioturbation, such as mangrove swamps, aquaculture areas, seasonally hypoxic basins, cold sulphide seeps and possibly hydrothermal vent environments. This study shows for the first time that electrogenic sulphur oxidation occurs in a wide range of marine sediments and that bioturbation may exert a dominant control on its natural distribution.

Indexed as

DeltaproteobacteriaElectron TransportGeologic SedimentsOxidation-ReductionSulfurSulfur

Identifiers

PMID24671086
PMCPMC4139731
OpenAlexW1971121414

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.