Evidence map›Paper›PMID 36374091›Full record

ReviewmBio2022

Physiological Benefits of Oxygen-Terminating Extracellular Electron Transfer.

Yoshihide Tokunou, Masanori Toyofuku, Nobuhiko Nomura

Open access · goldAbstract readReview
In one paragraph

Review in mBio, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.4field-weighted citation impact, top 22% 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

9 citing papers in PubMed, 17 citations in OpenAlex.

  1. Extracellular matrix chemistry tunes bacterial biofilm metabolism and optimizes fitness.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Oxygen microenvironments inMicrobiology (Reading, England) · 2025
    Article
  8. Review
  9. Article
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

3 authors at 1 institution in 1 country.

Yoshihide TokunouFaculty of Life and Environmental Sciences, University of Tsukubagrid.20515.33, Ibaraki, Japan.ORCID 0000-0002-0983-6176
Masanori ToyofukuFaculty of Life and Environmental Sciences, University of Tsukubagrid.20515.33, Ibaraki, Japan.
Nobuhiko NomuraFaculty of Life and Environmental Sciences, University of Tsukubagrid.20515.33, Ibaraki, Japan.
University of Tsukuba · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Extracellular electron transfer (EET) is a process via which certain microorganisms, such as bacteria, exchange electrons with extracellular materials by creating an electrical link across their membranes. EET has been studied for the reactions on solid materials such as minerals and electrodes with implication in geobiology and biotechnology. EET-capable bacteria exhibit broad phylogenetic diversity, and some are found in environments with various types of electron acceptors/donors not limited to electrodes or minerals. Oxygen has also been shown to serve as the terminal electron acceptor for EET of Pseudomonas aeruginosa and Faecalibacterium prausnitzii. However, the physiological significance of such oxygen-terminating EETs, as well as the mechanisms underlying them, remain unclear. In order to understand the physiological advantage of oxygen-terminating EET and its link with energy metabolism, in this review, we compared oxygen-terminating EET with aerobic respiration, fermentation, and electrode-terminating EET. We also summarized benefits and limitations of oxygen-terminating EET in a biofilm setting, which indicate that EET capability enables bacteria to create a niche in the anoxic zone of aerobic biofilms, thereby remodeling bacterial metabolic activities in biofilms.

Indexed as

ElectronsOxygenBacteriaBiofilmsElectrodesElectron TransportMineralsPhylogenyMineralsOxygenbiofilmsenergy metabolismextracellular electron transferoxygen gradientoxygen reduction

Identifiers

PMID36374091
PMCPMC9765408
OpenAlexW4308953893

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.