Evidence map›Paper›PMID 33070100›Full record

ReviewCurrent opinion in chemical biology2020

The blind men and the filament: Understanding structures and functions of microbial nanowires.

Sibel Ebru Yalcin, Nikhil S Malvankar

Open access · greenAbstract readReview
In one paragraph

Review in Current opinion in chemical biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
5.7field-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

43 citing papers in PubMed, 93 citations in OpenAlex.

  1. Review
  2. Review
  3. Sources of non-Arrhenius electron transport in bacterial nanowires.Physical chemistry chemical physics : PCCP · 2026
    Article
  4. Review
  5. Cytochrome nanowires under electron microscopy.Emerging topics in life sciences · 2026
    Review
  6. Conducting Atomic Force Microscopy of Protein Wires.Small (Weinheim an der Bergstrasse, Germany) · 2025
    Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Genetic Code Expansion inACS synthetic biology · 2024
    Article
  15. Review
  16. Article
  17. Article
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  20. 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

2 authors at 1 institution in 1 country.

Sibel Ebru YalcinDepartment of Molecular Biophysics and Biochemistry, Yale University, New Haven, CT, 06510, USA; Microbial Sciences Institute, Yale University, New Haven, CT, 06516, USA. Electronic address: sibel.yalcin@yale.edu.
Nikhil S MalvankarDepartment of Molecular Biophysics and Biochemistry, Yale University, New Haven, CT, 06510, USA; Microbial Sciences Institute, Yale University, New Haven, CT, 06516, USA. Electronic address: nikhil.malvankar@yale.edu.
Yale University · US

Funding

Targeting bacterial infections by imaging electrical interactions between host surface pathogensDP2AI138259 · NIAID · YALE UNIVERSITY · PI MALVANKAR, NIKHIL · 2017 to 2017
$2.5M
NIAID NIH HHS DP2 AI138259
6 · The paper itself

Abstract

Extracellular electron transfer via filamentous protein appendages called 'microbial nanowires' has long been studied in Geobacter and other bacteria because of their crucial role in globally-important environmental processes and their applications for bioenergy, biofuels, and bioelectronics. Thousands of papers thought these nanowires as pili without direct evidence. Here, we summarize recent discoveries that could help resolve two decades of confounding observations. Using cryo-electron microscopy with multimodal functional imaging and a suite of electrical, biochemical, and physiological studies, we find that rather than pili, nanowires are composed of cytochromes OmcS and OmcZ that transport electrons via seamless stacking of hemes over micrometers. We discuss the physiological need for two different nanowires and their potential applications for sensing, synthesis, and energy production.

Indexed as

Bacterial ProteinsCytochromesElectron TransportFimbriae, BacterialGeobacterGram-Negative BacteriaModels, MolecularNanowiresBacterial ProteinsCytochromesAtomic force microscopyBiofilmsConformational changeCryo-electron microscopyCytochromesElectrochemically-active bacteriaElectron transportGeobacterInterspecies electron transferMicrobial fuel cellsMicrobial nanowiresMultimodal imagingPiliProtein structure

Identifiers

PMID33070100
PMCPMC7736336
OpenAlexW3092730057

What OpenQuestion holds

Textmetadata
LicenceTDM
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.