Recent advances in phyto-combined remediation of heavy metal pollution in soil

S Deng, X Zhang, Y Zhu, R Zhuo - Biotechnology Advances, 2024 - Elsevier
The global industrialization and modernization have witnessed a rapid progress made in
agricultural production, along with the issue of soil heavy metal (HM) pollution, which has …

Electromicrobiology: the ecophysiology of phylogenetically diverse electroactive microorganisms

DR Lovley, DE Holmes - Nature Reviews Microbiology, 2022 - nature.com
Electroactive microorganisms markedly affect many environments in which they establish
outer-surface electrical contacts with other cells and minerals or reduce soluble extracellular …

Widespread extracellular electron transfer pathways for charging microbial cytochrome OmcS nanowires via periplasmic cytochromes PpcABCDE

PC Portela, CC Shipps, C Shen, V Srikanth… - Nature …, 2024 - nature.com
Extracellular electron transfer (EET) via microbial nanowires drives globally-important
environmental processes and biotechnological applications for bioenergy, bioremediation …

Structure of Geobacter cytochrome OmcZ identifies mechanism of nanowire assembly and conductivity

Y Gu, MJ Guberman-Pfeffer, V Srikanth, C Shen… - Nature …, 2023 - nature.com
OmcZ nanowires produced by Geobacter species have high electron conductivity (> 30 S
cm− 1). Of 111 cytochromes present in G. sulfurreducens, OmcZ is the only known nanowire …

Cryo-EM structure of an extracellular Geobacter OmcE cytochrome filament reveals tetrahaem packing

F Wang, K Mustafa, V Suciu, K Joshi, CH Chan… - Nature …, 2022 - nature.com
Electrically conductive appendages from the anaerobic bacterium Geobacter sulfurreducens
were first observed two decades ago, with genetic and biochemical data suggesting that …

Electroactive bacteria in natural ecosystems and their applications in microbial fuel cells for bioremediation: A review

GL Garbini, A Barra Caracciolo, P Grenni - Microorganisms, 2023 - mdpi.com
Electroactive bacteria (EAB) are natural microorganisms (mainly Bacteria and Archaea)
living in various habitats (eg, water, soil, sediment), including extreme ones, which can …

Nitrogen recovery through fermentative dissimilatory nitrate reduction to ammonium (DNRA): carbon source comparison and metabolic pathway

Y Zhao, Q Li, Q Cui, SQ Ni - Chemical Engineering Journal, 2022 - Elsevier
The dissimilatory nitrate reduction to ammonium (DNRA) process was known as a short
circuit in nitrogen cycle, a key step in recovering nitrogen from nitrate wastewater, and has …

Stainless steel corrosion via direct iron-to-microbe electron transfer by Geobacter species

HY Tang, C Yang, T Ueki, CC Pittman, D Xu… - The ISME …, 2021 - academic.oup.com
Microbial corrosion of iron-based materials is a substantial economic problem. A
mechanistic understanding is required to develop mitigation strategies, but previous …

Geobacter Protein Nanowires

DR Lovley, DJF Walker - Frontiers in microbiology, 2019 - frontiersin.org
The study of electrically conductive protein nanowires in Geobacter sulfurreducens has led
to new concepts for long-range extracellular electron transport, as well as for the …

Direct interspecies electron transfer via conductive materials: A perspective for anaerobic digestion applications

JH Park, HJ Kang, KH Park, HD Park - Bioresource technology, 2018 - Elsevier
Anaerobic digestion (AD) is a microbial process that produces renewable energy in the form
of methane by treating organic waste and high-strength wastewater. Recent studies have …