Results 51 to 60 of about 362,750 (249)

Carotenoids and antioxidant enzymes as biomarkers of the impact of heavy metals in food chain [PDF]

open access: yes, 2016
Antioxidant enzymes (catalase and peroxidase) and carotenoids (lutein and â-carotene) are often used as biomarkers of metal contamination of water and agricultural soils.
Andrianos, Vangelis   +6 more
core   +3 more sources

Catalase-based modified graphite electrode for hydrogen peroxide detection in different beverages [PDF]

open access: yes, 2016
A catalase-based (NAF/MWCNTs) nanocomposite film modified glassy carbon electrode for hydrogen peroxide (H2O2) detection was developed. The developed biosensor was characterized in terms of its bioelectrochemical properties.
ANTIOCHIA, RICCARDA   +5 more
core   +4 more sources

Reactions of hemoglobin with phenylhydrazine: a review of selected aspects. [PDF]

open access: yes, 1985
It is well known that phenylhydrazine induces hemolytic anemia. This is thought to result from the reaction of phenylhydrazine with hemoglobin. The accompanying oxidation of phenylhydrazine leads to the formation of a number of products, including ...
Hill, HA, Shetlar, MD
core   +2 more sources

Helicobacter pylori catalase [PDF]

open access: yesMicrobiology, 1991
Summary:Helicobacter pyloriis the major aetiological agent of gastroduodenitis in humans. Due to the potential importance of catalase in the growth and survival ofHelicobacter pylorion the surface of inflamed mucosae, we have characterized catalase fromH. pylorias a prelude to further studies on the function of the enzymein vivo.
Doyle J. Evans   +2 more
openaire   +3 more sources

The peroxisome counteracts oxidative stresses by suppressing catalase import via Pex14 phosphorylation

open access: yeseLife, 2020
Most of peroxisomal matrix proteins including a hydrogen peroxide (H2O2)-decomposing enzyme, catalase, are imported in a peroxisome-targeting signal type-1 (PTS1)-dependent manner.
Kanji Okumoto   +6 more
doaj   +1 more source

Glutathione treatment protects the rat liver against injury after warm ischemia and Kupffer cell activation [PDF]

open access: yes, 2002
Background/Aim: The generation of reactive oxygen species by activated Kupffer cells (KC) may contribute to reperfusion injury of the liver during liver transplantation or resection.
Baron, A.   +5 more
core   +1 more source

Propulsion, deformation, and confinement response of hollow nanocellulose millimotors [PDF]

open access: yesarXiv, 2022
Micromotor and nanomotor particles are typically made using dense solid particles that can sediment or be trapped in confined flow environments. Creation of much larger motors should be possible if a very low-density system is used with sufficient strength to carry liquid and still experience propulsive motion.
arxiv  

KERUSAKAN HEPAR DAN KADAR ENZIM KATALASE TIKUS WISTAR TERPAPAR FLUPHENAZINE DECANOATE [PDF]

open access: yes, 2016
Background : Fluphenazine decanoate is an anti psychotic group prescribed for typical schizophrenic for the long time usage. It can increased oxidative stress.
Jusup, Innawati   +2 more
core  

Paradoxical roles of antioxidant enzymes:Basic mechanisms and health implications [PDF]

open access: yes, 2015
Reactive oxygen species (ROS) and reactive nitrogen species (RNS) are generated from aerobic metabolism, as a result of accidental electron leakage as well as regulated enzymatic processes.
Amit R. Reddi   +38 more
core   +1 more source

Phosphorylation of RAV1/2 by KIN10 is essential for transcriptional activation of CAT6/7, which underlies oxidative stress response in cassava

open access: yesCell Reports, 2021
Summary: Related to ABI3/VP1 (RAV) transcription factors have important roles in plant stress responses; however, it is unclear whether RAVs regulates oxidative stress response in cassava (Manihot esculenta).
Peng Wang   +6 more
doaj  

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