Control of Insulin Secretion by Production of Reactive Oxygen Species: Study Performed in Pancreatic Islets from Fed and 48-Hour Fasted Wistar Rats. [PDF]
Mitochondria and NADPH oxidase are important sources of reactive oxygen species in particular the superoxide radical (ROS) in pancreatic islets. These molecules derived from molecular oxygen are involved in pancreatic β-cells signaling and control of ...
Ana Cláudia Munhoz +4 more
doaj +1 more source
Enzyme-based sensors have emerged as important analytical tools with application in diverse fields, and biosensors for the detection of glucose using the enzyme glucose oxidase have been widely investigated. In this work, the preparation of biosensors by
Maria Pilo +8 more
doaj +1 more source
Engineering Galactose Oxidase to Increase Expression Level in E. coli, Enhance Thermostability and Introduce Novel Activities [PDF]
For the first time, we functionally expressed the fungal glycosylated copper-containing enzyme, galactose oxidase, in Escherichia coli. The generation of fully functional GOase confirms that the formation of the unusual thioether bond is an auto ...
Sun, Lianhong
core +1 more source
Determination of glucose oxidase activity based on the H2O2/KI/RhB fluorescence quenching system
Glucose oxidase (GOx) is a specific enzyme that can catalyze the oxidation of glucose to produce gluconic acid and hydrogen peroxide (H2O2), which is closely related to people's daily lives.
Aiju Zhang +4 more
doaj +1 more source
Advanced Techniques for Glucose Oxidase Immobilization: Evolution, Computational Integration, and Biomedical Applications [PDF]
Glucose oxidase is a crucial enzyme used in industries such as chemicals, pharmaceuticals, food, and biotechnology due to its ability to oxidize glucose into hydrogen peroxide and gluconic acid (C6H12O7).
G Sreenivasulu, R. Ramakoteswara Rao
doaj +1 more source
The Oxidase Mimicking Activity of MnOx NPs/Co3O4 NPs Hybrid Nanozyme for Glucose Oxidation
Herein, the hybrid nanozyme MnOx NPs/Co3O4 NPs on indium tin oxide coated glass substrate (ITO) was manufactured by imparting the porous morphology with its distinct merits: its surface valence states, oxygen vacancies, large surface area, and abundant ...
Bekir Çakıroğlu
doaj +1 more source
Time-resolved quantitative assays and imaging of enzymes and enzyme substrates using a new europium fluorescent probe for hydrogen peroxide [PDF]
The thesis describes the development of a novel reversible H2O2 fluorescent probe comprising the ternary complex of europium(III), tetracycline and hydrogen peroxide; and its application in the assays of H2O2, of H2O2 producing oxidases and their ...
Wu, Meng
core +1 more source
C-MEMS Derived Glassy Carbon Glucose Sensor
Diabetes is one of the most severe health diseases in the world. More than 150 million people worldwide suffer from diabetes caused by an abnormal glucose concentration in their blood and tissues. The analysis of glucose levels in the body is significant,
Naresh Mandal, Bidhan Pramanick
doaj
Autonomous propulsion of carbon nanotubes powered by a multienzyme ensemble [PDF]
Covalent attachment of the enzymes glucose oxidase and catalase to carbon nanotubes enables the tandem catalytic conversion of glucose and H2O2 formed to power autonomous movement of the nanotubes.
Pantarotto, Davide +5 more
core +3 more sources
Novel Polythiophenes for Biosensor Applications [PDF]
The development of an enzyme biosensor employing a novel functionalised polythiophene matrix is presented. The research upon conducting polymer platforms for biological immobilisation is extensive but by no means exhaustive and therefore this ...
Clayton, Kate
core +3 more sources

