Amperometric Biosensors Based on Direct Electron Transfer Enzymes [PDF]
Molecules, 2021 The accurate determination of analyte concentrations with selective, fast, and robust methods is the key for process control, product analysis, environmental compliance, and medical applications.
Franziska Schachinger +3 more
doaj +6 more sources
Recent Advances in the Direct Electron Transfer-Enabled Enzymatic Fuel Cells [PDF]
Frontiers in Chemistry, 2021 Direct electron transfer (DET), which requires no mediator to shuttle electrons from enzyme active site to the electrode surface, minimizes complexity caused by the mediator and can further enable miniaturization for biocompatible and implantable devices.
Sooyoun Yu, Nosang V. Myung
doaj +3 more sources
Studying direct electron transfer by site-directed immobilization of cellobiose dehydrogenase. [PDF]
ChemElectroChem, 2019 Covalent coupling between a surface exposed cysteine residue and maleimide groups was used to immobilize variants of Myriococcum thermophilum cellobiose dehydrogenase (MtCDH) at multiwall carbon nanotube electrodes.
Meneghello M +4 more
europepmc +7 more sources
Direct Electron Transfer of Dehydrogenases for Development of 3rd Generation Biosensors and Enzymatic Fuel Cells [PDF]
Sensors, 2018 Dehydrogenase based bioelectrocatalysis has been increasingly exploited in recent years in order to develop new bioelectrochemical devices, such as biosensors and biofuel cells, with improved performances.
Paolo Bollella +2 more
doaj +3 more sources
Mechanisms for Electron Uptake by Methanosarcina acetivorans during Direct Interspecies Electron Transfer [PDF]
mBio, 2021 The conversion of organic matter to methane plays an important role in the global carbon cycle and is an effective strategy for converting wastes to a useful biofuel.
Dawn E. Holmes +4 more
doaj +6 more sources
Direct Electron Transfer of Enzymes Facilitated by Cytochromes. [PDF]
ChemElectroChem, 2019 The direct electron transfer (DET) of enzymes has been utilized to develop biosensors and enzymatic biofuel cells on micro‐ and nanostructured electrodes.
Ma S, Ludwig R.
europepmc +6 more sources
Continuous Measurement of Lactate Concentration in Human Subjects through Direct Electron Transfer from Enzymes to Microneedle Electrodes. [PDF]
ACS Sens, 2023 Microneedle lactate sensors may be used to continuously measure lactate concentration in the interstitial fluid in a minimally invasive and pain-free manner.
Freeman DME +10 more
europepmc +2 more sources
Engineered Glucose Oxidase Capable of Quasi-Direct Electron Transfer after a Quick-and-Easy Modification with a Mediator. [PDF]
Int J Mol Sci, 2020 Glucose oxidase (GOx) has been widely utilized for monitoring glycemic levels due to its availability, high activity, and specificity toward glucose. Among the three generations of electrochemical glucose sensor principles, direct electron transfer (DET)-
Suzuki N +8 more
europepmc +2 more sources
X-ray structure of the direct electron transfer-type FAD glucose dehydrogenase catalytic subunit complexed with a hitchhiker protein. [PDF]
Acta Crystallogr D Struct Biol, 2019 The X-ray structure of the catalytic subunit of Burkholderia cepacia FAD glucose dehydrogenase complexed with a hitchhiker protein was determined as a representative molecule of direct electron transfer-type FAD-dependent dehydrogenase complexes. The 3Fe–
Yoshida H +8 more
europepmc +2 more sources
Promotion of direct electron transfer between Shewanella putrefaciens CN32 and carbon fiber electrodes via in situ growth of α-Fe2O3 nanoarray [PDF]
Frontiers in MicrobiologyThe iron transport system plays a crucial role in the extracellular electron transfer process of Shewanella sp. In this study, we fabricated a vertically oriented α-Fe2O3 nanoarray on carbon cloth to enhance interfacial electron transfer in Shewanella ...
Xiu He +7 more
doaj +2 more sources