Evidence map›Paper›PMID 30746438›Full record

ArticleScience advances2019

Microfluidic dielectrophoresis illuminates the relationship between microbial cell envelope polarizability and electrochemical activity.

Qianru Wang, A-Andrew D Jones, Jeffrey A Gralnick, Liwei Lin, Cullen R Buie

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

24 citing papers in PubMed, 75 citations in OpenAlex.

  1. Article
  2. Review
  3. Deciphering epistatic genetic regulation of cardiac hypertrophy.medRxiv : the preprint server for health sciences · 2025
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  10. Review
  11. Article
  12. Review
  13. Biocatalyst physiology and interplay: a protagonist of MFC operation.Environmental science and pollution research international · 2021
    Review
  14. Article
  15. Article
  16. Promoting Extracellular Electron Transfer ofFrontiers in microbiology · 2021
    Article
  17. Article
  18. Review
  19. Article
  20. Review
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

5 authors at 3 institutions in 1 country.

Qianru WangDepartment of Mechanical Engineering, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, MA 02139, USA.ORCID 0000-0002-7219-7522
A-Andrew D JonesDepartment of Mechanical Engineering, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, MA 02139, USA.ORCID 0000-0003-3840-8039
Jeffrey A GralnickDepartment of Plant and Microbial Biology, BioTechnology Institute, University of Minnesota Twin Cities, 1479 Gortner Avenue, St. Paul, MN 55108, USA.ORCID 0000-0001-9250-7770
Liwei LinDepartment of Mechanical Engineering, University of California, Berkeley, 1113 Etcheverry Hall #1740, Berkeley, CA 94720-1740, USA.
Cullen R BuieDepartment of Mechanical Engineering, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, MA 02139, USA.
Massachusetts Institute of Technology · USBiotechnology Institute · USUniversity of California, Berkeley · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Electrons can be transported from microbes to external insoluble electron acceptors (e.g., metal oxides or electrodes in an electrochemical cell). This process is known as extracellular electron transfer (EET) and has received considerable attention due to its applications in environmental remediation and energy conversion. However, the paucity of rapid and noninvasive phenotyping techniques hinders a detailed understanding of microbial EET mechanisms. Most EET phenotyping techniques assess microorganisms based on their metabolism and growth in various conditions and/or performance in electrochemical systems, which requires large sample volumes and cumbersome experimentation. Here, we use microfluidic dielectrophoresis to show a strong correlation between bacterial EET and surface polarizability. We analyzed surface polarizabilities for wild-type strains and cytochrome-deletion mutants of two model EET microbes,

Indexed as

Cell MembraneCell PolarityCytochromesElectronsElectron TransportElectrophoresisEscherichia coliGeobacterMembrane PotentialsMicrofluidicsNuclear EnvelopeShewanellaCytochromes

Identifiers

PMID30746438
PMCPMC6357865
OpenAlexW2910889183

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.