Results 11 to 20 of about 2,195,670 (385)

Nanostructures in Hydrogen Peroxide Sensing [PDF]

open access: yesSensors, 2021
In recent years, several devices have been developed for the direct measurement of hydrogen peroxide (H2O2), a key compound in biological processes and an important chemical reagent in industrial applications. Classical enzymatic biosensors for H2O2 have been recently outclassed by electrochemical sensors that take advantage of material properties in ...
Anna Cattani-Scholz   +7 more
openaire   +6 more sources

Hydrogen peroxide probes directed to different cellular compartments. [PDF]

open access: yesPLoS ONE, 2011
Controlled generation and removal of hydrogen peroxide play important roles in cellular redox homeostasis and signaling. We used a hydrogen peroxide biosensor HyPer, targeted to different compartments, to examine these processes in mammalian cells ...
Mikalai Malinouski   +4 more
doaj   +1 more source

Research Progress of the Antibacterial Active Substances from Honey and Their Antibacterial Mechanisms

open access: yesShipin gongye ke-ji, 2023
Honey is a natural sweet substance made from a mixture of nectar collected by worker bees and their own secretions, which has good antibacterial activity and contains a variety of natural antibacterial active substances.
Wenqin YUAN, Hongzhuan XUAN, Kai WANG
doaj   +1 more source

Hydrogen Peroxide Adsorption on Graphene with Stone-Wales Defect [PDF]

open access: yesJournal of Nanostructures, 2014
To explore the possibility of using graphene based biosensor, adsorption of hydrogen peroxide on graphene has been investigated using density functional theory.
R. Majidi, A. R. Karami
doaj   +1 more source

Hydrogen Peroxide in Adaptation [PDF]

open access: yesOxidative Medicine and Cellular Longevity, 2012
The perception of the roles of H2O2 in living systems has come a long way, transcending from H2O2 being considered as (i) exclusively damaging; (ii) a necessary evil “unwanted but an inevitable product of aerobic metabolism”; (iii) important for specific biological processes that involve ROS aggressiveness, such as the battle of the innate immune ...
David R. Jones   +2 more
openaire   +2 more sources

Luminol immobilized graphite electrode as sensitive electrochemiluminescent sensor for the detection of hydrogen peroxide

open access: yesSensors International, 2020
The present work, presents the Luminol immobilized electrochemiluminescence (ECL) for the detection of hydrogen peroxide. Herein, the ECL behavior of luminol immobilized on graphite as a paste electrode has been studied in nearly neutral solution (pH = 8)
Rahat Nawaz   +6 more
doaj   +1 more source

Hydrogen peroxide stimulates activity and alters behavior in Drosophila melanogaster. [PDF]

open access: yesPLoS ONE, 2009
Circadian rhythms in animals are regulated at the level of individual cells and by systemic signaling to coordinate the activities of multiple tissues.
Dhruv Grover   +6 more
doaj   +1 more source

A metal-free photocatalyst for highly efficient hydrogen peroxide photoproduction in real seawater

open access: yesNature Communications, 2021
Artificial photosynthesis of H2O2 from H2O and O2, as a spotless method, has aroused widespread interest. Up to date, most photocatalysts still suffer from serious salt-deactivated effects with huge consumption of photogenerated charges, which severely ...
Qingyao Wu   +10 more
semanticscholar   +1 more source

Pseudomonas aeruginosa prioritizes detoxification of hydrogen peroxide over nitric oxide

open access: yesBMC Research Notes, 2021
Objective Bacteria are exposed to multiple concurrent antimicrobial stressors within phagosomes. Among the antimicrobials produced, hydrogen peroxide and nitric oxide are two of the most deleterious products.
Darshan M. Sivaloganathan   +1 more
doaj   +1 more source

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