Sentences with phrase «oxygen free radicals»

Solution: Standard antioxidant formulas protect from oxygen free radical damage.

Indeed, the very wavelengths that were most likely to generate oxygen free radicals were the wavelengths that do the most harm to the skin of mice.

Just basic daily activities such as digestion, and movement such as walking or exercise is enough to produce oxygen free radicals.

So, between their beta - carotene and vitamin C content, green beans have all areas covered against damage from oxygen free radicals.

While not specifically a free radical scavenger, Co-enyzme Q10 helps prevent the formation of oxygen free radicals during cellular metabolism — a sort of «pre-antioxidant.»

Oxygen free radicals cause lipid peroxidation, which results in damage to cell membranes and this can cause premature aging, skin cancer and cell death.»

To explore this idea further, the researchers tested the strength of the flies» antioxidant defenses against toxic versions of several chemicals found in cells called oxygen free radicals.

They speculated that a defect in this system leads to the production of aggressive oxygen free radicals — molecules that damage cells — which may play a role in both Down syndrome and Alzheimers.

Altered nitric oxide metabolism and increased oxygen free radical activity in lead - induced hypertension: Effect of lazaroid therapy.

Exposure to rancid food, polluted air, sunlight and electricity and also from cell phone or microwave use will also induce oxygen free radicals.

Oxygen free radical scavenging abilities of vitamins C and E, and a grape seed proanthocyanidin extract in vitro.

One possibility, advanced by the Wisconsin team, is that restricting food consumption reduces the production of tissue - damaging oxygen free radicals that are a byproduct of food metabolism.

An important pathogenetic mechanism involved in chronic hepatitis (regardless of its cause) is the so called oxidative damage, resulting from the liberation of oxygen free radicals from inflammatory and immune cells during the inflammatory process.

The flies were also better able to resist stresses, such as hunger, heat, and paraquat — a herbicide that can damage cells by generating oxygen free radicals.

Although a direct link to skin cancer has not yet been made, there is a lot of evidence that oxygen free radicals are involved in a variety of cancers, says Janna Wehrle, a biochemist at the National Institute of General Medical Sciences in Bethesda, Maryland.

Oxygen free radicals may have a softer side.

In cell - based tests, Banfi and his colleagues showed that Noxo1 and Nox3 work together to produce superoxide, a precursor of oxygen free radicals.

The latest study establishes that a closely related protein apparatus called Ligase C, whose function was unclear until now, combines with other repair proteins to fix damaged DNA bases in mycobacterial genomes caused by the attack of oxygen free radicals.

«Oxygen free radicals are implicated in the overall aging process and are responsible for photoaging, cancer and inflammation in the skin.

While there are many types of free radicals that can be formed, the most common in aerobic (oxygen breathing) organisms are oxygen free radicals, often referred to as Reactive Oxygen Species (ROS), which include superoxides, hydroxyl anions, hydrogen peroxide and singlet oxygen.»

Reactive oxygen species are small molecules that include oxygen ions, oxygen free radicals, and peroxides, both inorganic and organic.

When ketones are the fuel source, ROS (oxygen free radicals) is drastically reduced.

Oxygen free radicals are chemicals that occur naturally in the body by way of oxidation.

Carotenoids Come of Age Functional Foods & Nutraceuticals ~ March 2003 Carotenoids are considered potential membrane antioxidants due to reactivity with singlet oxygen and oxygen free radicals.

Oxygen free radicals are toxic for cells, since they cause damage to cell membranes surrounding living cells as well as their nucleus and other inner organelles, eventually leading to cell death.