Extracellular electron transfer mechanisms between microorganisms and minerals

L Shi, H Dong, G Reguera, H Beyenal, A Lu… - Nature Reviews …, 2016 - nature.com
Electrons can be transferred from microorganisms to multivalent metal ions that are
associated with minerals and vice versa. As the microbial cell envelope is neither physically …

Microorganisms pumping iron: anaerobic microbial iron oxidation and reduction

KA Weber, LA Achenbach, JD Coates - Nature Reviews Microbiology, 2006 - nature.com
Iron (Fe) has long been a recognized physiological requirement for life, yet for many
microorganisms that persist in water, soils and sediments, its role extends well beyond that …

Extracellular cytochrome nanowires appear to be ubiquitous in prokaryotes

DP Baquero, V Cvirkaite-Krupovic, SS Hu, JL Fields… - Cell, 2023 - cell.com
Electrically conductive appendages from the anaerobic bacterium Geobacter
sulfurreducens, recently identified as extracellular cytochrome nanowires (ECNs), have …

[HTML][HTML] The crystal structure of a biological insulated transmembrane molecular wire

MJ Edwards, GF White, JN Butt, DJ Richardson… - Cell, 2020 - cell.com
A growing number of bacteria are recognized to conduct electrons across their cell
envelope, and yet molecular details of the mechanisms supporting this process remain …

[PDF][PDF] Dissimilatory fe (iii) and mn (iv) reduction

DR Lovley, DE Holmes, KP Nevin - Advances in microbial …, 2004 - academia.edu
ABSTRACT Dissimilatory Fe (III) and Mn (IV) reduction has an important influence on the
geochemistry of modern environments, and Fe (III)-reducing microorganisms, most notably …

Multi-haem cytochromes in Shewanella oneidensis MR-1: structures, functions and opportunities

M Breuer, KM Rosso… - Journal of the Royal …, 2015 - royalsocietypublishing.org
Multi-haem cytochromes are employed by a range of microorganisms to transport electrons
over distances of up to tens of nanometres. Perhaps the most spectacular utilization of these …

Structure of a bacterial cell surface decaheme electron conduit

TA Clarke, MJ Edwards, AJ Gates… - Proceedings of the …, 2011 - National Acad Sciences
Some bacterial species are able to utilize extracellular mineral forms of iron and manganese
as respiratory electron acceptors. In Shewanella oneidensis this involves decaheme …

[HTML][HTML] Bacterial extracellular electron transfer: a powerful route to the green biosynthesis of inorganic nanomaterials for multifunctional applications

L Zou, F Zhu, Z Long, Y Huang - Journal of nanobiotechnology, 2021 - Springer
Synthesis of inorganic nanomaterials such as metal nanoparticles (MNPs) using various
biological entities as smart nanofactories has emerged as one of the foremost scientific …

Dissimilatory reduction of extracellular electron acceptors in anaerobic respiration

K Richter, M Schicklberger… - Applied and environmental …, 2012 - Am Soc Microbiol
An extension of the respiratory chain to the cell surface is necessary to reduce extracellular
electron acceptors like ferric iron or manganese oxides. In the past few years, more and …

Modularity of the Mtr respiratory pathway of Shewanella oneidensis strain MR‐1

D Coursolle, JA Gralnick - Molecular microbiology, 2010 - Wiley Online Library
Four distinct pathways predicted to facilitate electron flow for respiration of externally located
substrates are encoded in the genome of Shewanella oneidensis strain MR‐1. Although the …