Results 61 to 70 of about 298,273 (356)

Design of Amperometric Biosensors for the Detection of Glucose Prepared by Immobilization of Glucose Oxidase on Conducting (Poly)Thiophene Films

open access: yesJournal of Analytical Methods in Chemistry, 2018
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

Peculiarities of glucose oxidase adsorption by mesoporous aluminosilicates synthesized in presence of biotemplates [PDF]

open access: yes, 2002
A study of glucose oxidase adsorption has been undertaken from a solution of the enzyme (0.125 mmol dm⁻³) in acetate buffer (pH 4) onto mesoporous aluminosilicates synthesized in the presence of biomolecules (lecithin, glucose oxidase).
Goltsov, Yu.G., Smelaya, Z.V.
core  

Location of catalase in crystalline peroxisomes of methanol-grown Hansenula polymorpha [PDF]

open access: yes, 1992
We have studied the intraperoxisomal location of catalase in peroxisomes of methanol-grown Hansenula polymorpha by (immuno)cytochemical means. In completely crystalline peroxisomes, in which the crystalline matrix is composed of octameric alcohol oxidase
Harder, Wim,   +3 more
core   +1 more source

H2O2‐Generating Advanced Nanomaterials for Cancer Treatment

open access: yesAdvanced Functional Materials, EarlyView.
H2O2‐generating nanoplatforms can exploit tumor redox imbalance for O2 and toxic reactive oxygen species generation, leading to hypoxia reversal, and apoptosis of cancer cells, respectively. This review highlights the mechanisms of these nanoplatforms, including exogenous H₂O₂ delivery, endogenous amplification, and metal peroxides, which leads to ...
Kiyan Musaie   +8 more
wiley   +1 more source

Enzyme Encapsulation by Facile Self-Assembly Silica-Modified Magnetic Nanoparticles for Glucose Monitoring in Urine

open access: yesPharmaceutics, 2022
Silica nanoparticles hold tremendous potential for the encapsulation of enzymes. However, aqueous alcohol solutions and catalysts are prerequisites for the production of silica nanoparticles, which are too harsh for maintaining the enzyme activity ...
Zhimin Luo   +6 more
doaj   +1 more source

Glucose deprivation activates a metabolic and signaling amplification loop leading to cell death. [PDF]

open access: yes, 2012
The altered metabolism of cancer can render cells dependent on the availability of metabolic substrates for viability. Investigating the signaling mechanisms underlying cell death in cells dependent upon glucose for survival, we demonstrate that glucose ...
Graeber, Thomas G   +12 more
core  

Transient Stiffness Patterning in Hydrogels Driven by Dissipative Mechanochemical Coupling

open access: yesAdvanced Functional Materials, EarlyView.
Force‐induced disulfide bond rupture in a polymer‐based hydrogel, coupled with chemical or electrochemical reoxidation, leads to the transient modulation of the hydrogel's stiffness properties. High spatiotemporal control is achieved by this dissipative process, enabling the development of out‐of‐equilibrium stiffness patterns and transient, dose ...
Roberto Baretta   +2 more
wiley   +1 more source

Advanced Techniques for Glucose Oxidase Immobilization: Evolution, Computational Integration, and Biomedical Applications [PDF]

open access: yesAdvances in Engineering and Intelligence Systems
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

[Glucose oxidase as an analytic reagent].

open access: yesRevista espanola de fisiologia, 1957
Peer ...
Sols, Alberto   +1 more
openaire   +2 more sources

Widespread occurrence of galactose oxidase and glucose oxidase in fungi

open access: yesArchives of Biochemistry and Biophysics, 1967
Sugar oxidases in fungi have only been de- scribed in a few species. Galactose oxidase has been found in Dactylium dendroides (l-3) and glucose oxidase in some species of Aspergillus and Penicillium (4). To our knowledge no other enzymes are known for the direct oxidation, through molecular oxygen, of common sugars.
Gancedo, Juana M.   +2 more
openaire   +4 more sources

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