Results 51 to 60 of about 240,067 (266)

Proteomic and metabolomic analysis of ageing beef exudate to determine that iron metabolism enhances muscle protein and lipid oxidation

open access: yesFood Chemistry: X, 2023
The study aimed to assess differences in proteomic and metabolite profiles in ageing (1, 2, 4, and 6 days at 4 °C) beef exudates and determine their relationship with beef muscle iron metabolism and oxidation.
Jun Liu   +9 more
doaj   +1 more source

Antioxidant status in acute stroke patients and patients at stroke risk [PDF]

open access: yes, 2004
Background and Purpose: Antioxidant enzymes like copper/ zinc superoxide dismutase (SOD), catalase and gluthatione peroxidase (GSHPx) are part of intracellular protection mechanisms to overcome oxidative stress and are known to be activated in vascular ...
Haberl, R. L.   +4 more
core   +1 more source

A possible role for selenoprotein glutathione peroxidase (GPx1) and thioredoxin reductases (TrxR1) in thyroid cancer. Our experience in thyroid surgery [PDF]

open access: yes, 2018
Background: Oxidative stress is responsible for some alterations in the chemical structure and, consequently, in the function of proteins, lipids, and DNA.
DE LUCA, Alessandro   +6 more
core   +2 more sources

Role of Glutathione Peroxidase 4 in Conjunctival Epithelial Cells

open access: yesInvestigative Ophthalmology & Visual Science, 2015
The purpose of the present study was to investigate the role of glutathione peroxidase 4 (GPx4) in conjunctival epithelial cells.An immortalized human conjunctival epithelial cell line was used. Cells were transfected with catalase, GPx1, GPx4, SOD1, SOD2, or control siRNA. Knockdown was confirmed by RT-PCR and immunoblotting.
Osamu, Sakai   +4 more
openaire   +2 more sources

The Regulatory Effects and the Signaling Pathways of Natural Bioactive Compounds on Ferroptosis

open access: yesFoods, 2021
Natural bioactive compounds abundantly presented in foods and medicinal plants have recently received a remarkable attention because of their various biological activities and minimal toxicity.
Shenshen Zhang   +5 more
doaj   +1 more source

Azadirachta indica induced suppression of Mycobacterium tuberculosis secreted proteins in human monocyte [PDF]

open access: yes, 2008
The H37Rv strain of MTB was grown in modified Sauton’s medium till mid-log phase. Peripheral blood mononuclear cells (PBMC) were isolated by density gradient sedimentation on Ficoll-Paque separation medium.
Ajay Kumar, Jawed Iqbal, Najmul Islam
core   +2 more sources

Silibinin Inhibits Cell Ferroptosis and Ferroptosis-Related Tissue Injuries

open access: yesAntioxidants, 2023
Ferroptosis is involved in various tissue injuries including neurodegeneration, ischemia-reperfusion injury, and acute liver injury. Ferroptosis inhibitors exhibit promising clinical potential in the treatment of various diseases.
Wentao Duan   +11 more
doaj   +1 more source

Is there an interplay between adherence to mediterranean diet, antioxidant status, and vascular disease in atrial fibrillation patients? [PDF]

open access: yes, 2015
Mediterranean Diet (Med-Diet) is associated with reduced incidence of vascular events (VEs) in atrial fibrillation (AF), but the mechanism accounting for its beneficial effect is only partially known.
PASTORI, DANIELE   +8 more
core   +4 more sources

Ferrostatin-1 protects HT-22 cells from oxidative toxicity

open access: yesNeural Regeneration Research, 2020
Ferroptosis is a type of programmed cell death dependent on iron. It is different from other forms of cell death such as apoptosis, classic necrosis and autophagy. Ferroptosis is involved in many neurodegenerative diseases.
Jun Chu   +3 more
doaj   +1 more source

Fluoride Increases Superoxide Production and Impairs the Respiratory Chain in ROS 17/2.8 Osteoblastic Cells [PDF]

open access: yes, 2014
It is known that fluoride produces oxidative stress. Inflammation in bone tissue and an impairment of the respiratory chain of liver have been described in treatments with fluoride. Whether the impairment of the respiratory chain and oxidative stress are
Fina, Brenda   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy