Results 11 to 20 of about 51,934 (302)

Unexpected diversity of dye-decolorizing peroxidases

open access: yesBiochemistry and Biophysics Reports, 2023
Dye-decolorizing peroxidase (DyP)-type peroxidases are a family of heme-containing peroxidases. Because DyP-type peroxidases can degrade recalcitrant anthraquinone dyes and lignin, their potential applications in the treatment of wastewater containing ...
Toru Yoshida, Yasushi Sugano
doaj   +2 more sources

Nanostructures for peroxidases [PDF]

open access: yesFrontiers in Molecular Biosciences, 2015
Peroxidases are enzymes catalyzing redox reactions that cleave peroxides. Their active redox centers have heme, cysteine thiols, selenium, manganese, and other chemical moieties. Peroxidases and their mimetic systems have several technological and biomedical applications such as environment protection, energy production, bioremediation, sensors and ...
Carmona-Ribeiro, Ana M.   +2 more
openaire   +4 more sources

Membrane peroxidases

open access: yesMolecular and Cellular Biochemistry, 1988
It is well known that the partial reduction of oxygen can result in the formation of highly reactive oxygen products. Hydrogen peroxide is one of these metabolites of oxygen. Peroxidases utilize this metabolite for a variety of functions. It is the purpose of this treatise to review the nature and function of various membrane peroxidases in the body.
Banerjee, Ranajit K.
openaire   +3 more sources

Glutathione peroxidases [PDF]

open access: yesBiochimica et Biophysica Acta (BBA) - General Subjects, 2013
With increasing evidence that hydroperoxides are not only toxic but rather exert essential physiological functions, also hydroperoxide removing enzymes have to be re-viewed. In mammals, the peroxidases inter alia comprise the 8 glutathione peroxidases (GPx1-GPx8) so far identified.Since GPxs have recently been reviewed under various aspects, we here ...
Brigelius Flohé R, MAIORINO, MATILDE
openaire   +3 more sources

Oscillations in the peroxidase-oxidase reaction: a comparison of different peroxidases

open access: yesBiochimica et Biophysica Acta (BBA) - General Subjects, 1996
The nonlinear behavior of the peroxidase-oxidase reaction was studied using structurally different peroxidases. For the first time sustained oscillations with peroxidases other than horseradish peroxidase in a single-enzyme system were observed. All peroxidases that showed significant oxidase activity were able to generate sustained oscillations.
Kummer, Ursula   +4 more
openaire   +4 more sources

Destroy and Exploit: Catalyzed Removal of Hydroperoxides from the Endoplasmic Reticulum [PDF]

open access: yesInternational Journal of Cell Biology, 2013
Peroxidases are enzymes that reduce hydroperoxide substrates. In many cases, hydroperoxide reduction is coupled to the formation of a disulfide bond, which is transferred onto specific acceptor molecules, the so-called reducing substrates.
Thomas Ramming   +1 more
doaj   +2 more sources

From Rainforest to Lab: Electrochemical Biosensing with Colombian Plant Peroxidases

open access: yesRevista Colombiana de Biotecnología
The peroxidases are a class of enzymes found in various species of Colombian tropical plants. These enzymes belong to the larger group of peroxidases, which are heme-containing proteins involved in catalysing a wide range of reactions in living ...
John Castillo
doaj   +2 more sources

Heat Shock Tolerance in Deschampsia antarctica Desv. Cultivated in vitro Is Mediated by Enzymatic and Non-enzymatic Antioxidants

open access: yesFrontiers in Plant Science, 2021
Deschampsia antarctica Desv, is the most successful colonizing species of a cold continent. In recent years due to climate change, the frequency of heat waves has increased in Antarctica, registering anomalous high temperatures during the summer of 2020.
Rodrigo Cortés-Antiquera   +6 more
doaj   +1 more source

Peroxidases e fenóis totais em tecidos de porta-enxertos de Prunus sp. nos períodos de crescimento vegetativo e de dormência [PDF]

open access: yesCiência Rural, 2002
A atividade de peroxidases e a concentração de fenóis apresentam uma grande importância na união entre o enxerto e o porta-enxerto, podendo, desta forma, influenciar as respostas de estresse da incompatibilidade no processo de enxertia.
Alexandre Couto Rodrigues   +4 more
doaj   +1 more source

Shared and Related Molecular Targets and Actions of Salicylic Acid in Plants and Humans

open access: yesCells, 2023
Salicylic acid (SA) is a phenolic compound produced by all plants that has an important role in diverse processes of plant growth and stress responses.
Yuanyuan Ding   +3 more
doaj   +1 more source

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