Search results for antioxidant

“A classic example of this exploitation is seen with selenium, an essential trace element that, in a contradictory twist, is also toxic. Organisms incorporate selenium in their environments into selenoproteins, a class of highly conserved proteins that exert potent antioxidant activity.”

“They found that the combined treatment reduced lipid peroxidation (a marker of oxidative damage) and increased the activity of antioxidant enzymes, particularly superoxide dismutase, glutathione peroxidase, and catalase.”

“Alpha-synuclein overexpression may cause neuronal cell loss in Parkinson's disease. Dramatically reduced levels of two crucial antioxidants (glutathione and superoxide dismutase) were also restored to normal levels in DHF-treated mice.”

“Each person tried both options in random order, with a four-week break in between. The strawberry powder, made from freeze-dried fruit, delivered the same nutrients and antioxidants as two cups of fresh strawberries.”

“PQQ is present in a variety of foods such as parsley, green tea, and fermented soybeans. PQQ is also abundant in human breast milk. The estimated daily intake of PQQ from typical foods and beverages are 0.01–0.4 mg/day. PQQ is an anti-oxidant and promotes mitochondrial biogenesis. Reduced PQQ exhibits a high anti-oxidant capacity that is 7.5-fold greater than that of ascorbic acid.”

“They measured the animals' motor, digestive, and brain function compared to normal mice and Parkinson's disease mice fed a normal diet. The authors found that sesaminol enhanced Nrf2 activity and increased production of antioxidant enzymes in response to oxidative stress.”

“Heat exposure produces mild hyperthermia that activates protective stress responses, including heat shock proteins, Nrf2-related antioxidant pathways, inflammatory balancing, neuroprotective pathways, and cardiovascular adaptations.”