Evidence map›Paper›PMID 30846876›Full record

ReviewNature reviews. Microbiology2019

Electroactive microorganisms in bioelectrochemical systems.

Bruce E Logan, Ruggero Rossi, Ala'a Ragab, Pascal E Saikaly

Abstract readReview
PubMed Publisher
In one paragraph

Review in Nature reviews. Microbiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 240 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
240citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

240 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
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  8. Article
  9. Review
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  12. Wastewater Treatment Challenges and Circular Reuse for One Health Sustainability: A Review.International journal of environmental research and public health · 2026
    Review
  13. Review
  14. Article
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  17. Article
  18. Biotechnological Applications of Archaea.Progress in molecular and subcellular biology · 2026
    Review
  19. Article
  20. Review

180 more citing papers are in PubMed but not listed here.

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

4 authors.

Bruce E LoganDepartment of Civil and Environmental Engineering, The Pennsylvania State University, University Park, PA, USA. blogan@psu.edu.ORCID http://orcid.org/0000-0001-7478-8070
Ruggero RossiDepartment of Civil and Environmental Engineering, The Pennsylvania State University, University Park, PA, USA.
Ala'a RagabBiological and Environmental Sciences and Engineering Division, Water Desalination and Reuse Research Center, King Abdullah University of Science and Technology, Thuwal, Saudi Arabia.
Pascal E SaikalyBiological and Environmental Sciences and Engineering Division, Water Desalination and Reuse Research Center, King Abdullah University of Science and Technology, Thuwal, Saudi Arabia. Pascal.Saikaly@kaust.edu.sa.ORCID http://orcid.org/0000-0001-7678-3986

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A vast array of microorganisms from all three domains of life can produce electrical current and transfer electrons to the anodes of different types of bioelectrochemical systems. These exoelectrogens are typically iron-reducing bacteria, such as Geobacter sulfurreducens, that produce high power densities at moderate temperatures. With the right media and growth conditions, many other microorganisms ranging from common yeasts to extremophiles such as hyperthermophilic archaea can also generate high current densities. Electrotrophic microorganisms that grow by using electrons derived from the cathode are less diverse and have no common or prototypical traits, and current densities are usually well below those reported for model exoelectrogens. However, electrotrophic microorganisms can use diverse terminal electron acceptors for cell respiration, including carbon dioxide, enabling a variety of novel cathode-driven reactions. The impressive diversity of electroactive microorganisms and the conditions in which they function provide new opportunities for electrochemical devices, such as microbial fuel cells that generate electricity or microbial electrolysis cells that produce hydrogen or methane.

Indexed as

Bioelectric Energy SourcesElectricityArchaeaBacteriaBiofilmsElectrodesElectrolysisElectron TransportGeobacterHydrogenMethaneHydrogenMethane

Identifiers

What OpenQuestion holds

Textmetadata
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.