Evidence map›Paper›PMID 37290436›Full record

ArticleCell2023

Extracellular cytochrome nanowires appear to be ubiquitous in prokaryotes.

Diana P Baquero, Virginija Cvirkaite-Krupovic, Shengen Shawn Hu, Jessie Lynda Fields, Xing Liu, Christopher Rensing, Edward H Egelman, Mart Krupovic, Fengbin Wang

Open access · greenAbstract read
In one paragraph

Article in Cell, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
10.3field-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

33 citing papers in PubMed, 85 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. From single step hops to emergent biological phenomena.Journal of inorganic biochemistry · 2026
    Review
  5. Review
  6. Cytochrome nanowires under electron microscopy.Emerging topics in life sciences · 2026
    Review
  7. Article
  8. Article
  9. Article
  10. Tat-dependent bundling pilus of a halophilic archaeon assembles by a strand donation mechanism and facilitates biofilm formation.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Prediction and validation of nanowire proteins inComputational and structural biotechnology journal · 2025
    Article
  18. Review
  19. Article
  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

9 authors at 4 institutions in 3 countries.

Diana P BaqueroInstitut Pasteur, Université Paris Cité, CNRS UMR6047, Archaeal Virology Unit, Paris 75015, France.
Virginija Cvirkaite-KrupovicInstitut Pasteur, Université Paris Cité, CNRS UMR6047, Archaeal Virology Unit, Paris 75015, France.
Shengen Shawn HuDepartment of Biochemistry and Molecular Genetics, University of Virginia School of Medicine, Charlottesville, VA 22903, USA.
Jessie Lynda FieldsDepartment of Biochemistry and Molecular Genetics, University of Alabama at Birmingham, Birmingham, AL 35233, USA.
Xing LiuFujian Provincial Key Laboratory of Soil Environmental Health and Regulation, College of Resources and Environment, Fujian Agriculture and Forestry University, Fuzhou 350002, Fujian, China.
Christopher RensingFujian Provincial Key Laboratory of Soil Environmental Health and Regulation, College of Resources and Environment, Fujian Agriculture and Forestry University, Fuzhou 350002, Fujian, China.
Edward H EgelmanDepartment of Biochemistry and Molecular Genetics, University of Virginia School of Medicine, Charlottesville, VA 22903, USA. Electronic address: egelman@virginia.edu.
Mart KrupovicInstitut Pasteur, Université Paris Cité, CNRS UMR6047, Archaeal Virology Unit, Paris 75015, France. Electronic address: mart.krupovic@pasteur.fr.
Fengbin WangDepartment of Biochemistry and Molecular Genetics, University of Virginia School of Medicine, Charlottesville, VA 22903, USA; Department of Biochemistry and Molecular Genetics, University of Alabama at Birmingham, Birmingham, AL 35233, USA; O'Neal Comprehensive Cancer Center, University of Alabama at Birmingham, Birmingham, AL 35233, USA. Electronic address: jerrywang@uab.edu.
Centre National de la Recherche Scientifique · FRFujian Agriculture and Forestry University · CNUniversity of Alabama at Birmingham · USUniversity of Virginia · US

Funding

Women's Oncology Program - WONP30CA044579 · NCI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI Jay William FOX · 1987 to 2026
$72.1M
Cryo-EM of Helical Protein and Nucleoprotein Polymers at Near Atomic ResolutionR35GM122510 · NIGMS · UNIVERSITY OF VIRGINIA · PI EDWARD H. EGELMAN · 2017 to 2026
$7.3M
Understanding and using microbial conductive nanowiresR00GM138756 · NIGMS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI WANG, FENGBIN · 2022 to 2024
$895k
Understanding and using microbial conductive nanowiresK99GM138756 · NIGMS · UNIVERSITY OF VIRGINIA · PI WANG, FENGBIN · 2021 to 2022
$130k
NCI NIH HHS P30 CA044579NIGMS NIH HHS K99 GM138756NIGMS NIH HHS R00 GM138756NIGMS NIH HHS R35 GM122510
6 · The paper itself

Abstract

Electrically conductive appendages from the anaerobic bacterium Geobacter sulfurreducens, recently identified as extracellular cytochrome nanowires (ECNs), have received wide attention due to numerous potential applications. However, whether other organisms employ similar ECNs for electron transfer remains unknown. Here, using cryoelectron microscopy, we describe the atomic structures of two ECNs from two major orders of hyperthermophilic archaea present in deep-sea hydrothermal vents and terrestrial hot springs. Homologs of Archaeoglobus veneficus ECN are widespread among mesophilic methane-oxidizing Methanoperedenaceae, alkane-degrading Syntrophoarchaeales archaea, and in the recently described megaplasmids called Borgs. The ECN protein subunits lack similarities in their folds; however, they share a common heme arrangement, suggesting an evolutionarily optimized heme packing for efficient electron transfer. The detection of ECNs in archaea suggests that filaments containing closely stacked hemes may be a common and widespread mechanism for long-range electron transfer in both prokaryotic domains of life.

Indexed as

NanowiresArchaeaBase CompositionCryoelectron MicroscopyCytochromesElectron TransportHemePhylogenyRNA, Ribosomal, 16SSequence Analysis, DNACytochromesHemeRNA, Ribosomal, 16Scryo-EMcytochrome filamentsextracellular cytochrome nanowiresmicrobial nanowires

Identifiers

PMID37290436
PMCPMC10330847
OpenAlexW4379618561

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.