Nature Communications (Sep 2019)

A highly conductive fibre network enables centimetre-scale electron transport in multicellular cable bacteria

  • Filip J. R. Meysman,
  • Rob Cornelissen,
  • Stanislav Trashin,
  • Robin Bonné,
  • Silvia Hidalgo Martinez,
  • Jasper van der Veen,
  • Carsten J. Blom,
  • Cheryl Karman,
  • Ji-Ling Hou,
  • Raghavendran Thiruvallur Eachambadi,
  • Jeanine S. Geelhoed,
  • Karolien De Wael,
  • Hubertus J. E. Beaumont,
  • Bart Cleuren,
  • Roland Valcke,
  • Herre S. J. van der Zant,
  • Henricus T. S. Boschker,
  • Jean V. Manca

DOI
https://doi.org/10.1038/s41467-019-12115-7
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 8

Abstract

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Cable bacteria’ form long multicellular filaments that can transfer electrical currents over centimetre-long distances. Here, Meysman et al. show that the electrical currents run along highly conductive fibres embedded in the cell envelope, and charge transfer is electronic rather than ionic.