Sentences with phrase «oxygen radical called»

These damage - preventing substances are particularly effective in neutralizing a particularly dangerous oxygen radical called superoxide anion radical, and they have also been shown to help prevent oxygen - based damage to fats.

Not exact matches

Reactive oxygen species, also called free radicals, are chemicals that typically contain oxygen, are known to be found in cigarette smoke, and cause DNA damage in cells.

At the hearing, Carpenter suggested that cell phones may increase the brain's production of reactive forms of oxygen called free radicals, which can interact with and damage DNA.

The evidence that oxygen radicals were beneficial came from experiments in which researchers gave animals an antioxidant called N - acetyl cysteine.

The second method, called oxidative phosphorylation, produces free radicals, reactive forms of oxygen that can be particularly harmful to a cell's DNA.

Like a notorious suspect able to stay one step ahead of the law, corrosive oxygen compounds called free radicals are implicated in many diseases but leave little hard evidence of their handiwork.

According to one popular theory, when mitochondria extract energy from chemicals, by - products called oxygen radicals damage mitochondrial DNA and other critical molecules.

The surprise to biochemists was that the enzyme, called FtmOx1, produces a highly reactive «helper» known as a free radical that assists in putting the oxygen atoms in the right place.

This metabolic demand makes brain cells particularly vulnerable to damage from oxidative stress, in which reactive oxygen species (ROS), sometimes called free radicals, exert toxic effects on cellular components.

One mechanism thought to underlie biological aging involves a molecule vital to our survival — oxygen — in what is called the free radical theory of aging.

This caused oxidative stress — too much oxygen that damages healthy cells — and allowed the release of harmful molecules, called free radicals, which resulted in serious illness.

The Einstein team suspected that cysteine was helping to kill TB bacteria by acting as a «reducing agent» that triggers the production of reactive oxygen species (sometimes called free radicals), which can damage DNA.

During the normal processes of metabolism the body generates what are called «reactive oxygen species» which are commonly referred to as «free radicals».

Dr Kenneth Cooper, author of Aerobics, believes excessive exercise also produces unstable oxygen molecules called free radicals that cause harm to the body.

They are called «poly», because they contain many double bonds which tend to react with oxygen when heated and form harmful compounds such as free radicals.

The U.S Department of Agriculture (USDA) has come up with a scale called ORAC (Oxygen Radical Absorbance Capacity) that measures the antioxidant level in foods.

In the late 1980s, scientists realized that alpha - lipoic acid, a compound initially classified as a vitamin when it was discovered three decades earlier, possessed potent antioxidant properties that could prevent healthy cells from getting damaged by unstable oxygen molecules called free radicals.

Antioxidants work by significantly slowing or preventing the oxidative — or damage from oxygen — process caused by substances called free radicals that can lead to cell dysfunction and the onset of problems like heart disease and diabetes.

Antioxidants are effective at preventing something called sebum peroxidation, which is when free radicals damage the skin's sebum, lowering its oxygen content, and making it an ideal environment for an anaerobic bacteria, P. acnes, to thrive and reproduce.

Antioxidants work by significantly slowing or preventing the oxidative — or damage from oxygen — process caused by substances called free radicals that can lead to cell dysfunction and the onset of problems like heart disease and diabetes, but also of the inflammation underpinning psoriasis.

These free radicals react with everything and can wreak havoc, this is why they are called «reactive oxygen species».

In the human body, oxygen inevitably generates reactive molecules throughout all the tissues of the body called free radicals.

When your body is able to burn fat for fuel, your liver creates water - soluble fats called ketones that burn far more efficiently than carbs, thereby creating fewer reactive oxygen species (ROS) and secondary free radicals.

Wild Blueberries emerged as the leader in total antioxidant capacity (TAC) per serving using a laboratory research procedure called Oxygen Radical Absorbance Capacity or ORAC.

Using a lab testing procedure called ORAC (Oxygen Radical Absorbance Capacity), USDA researcher Ronald Prior, Ph.D., found that a one - cup serving of Wild Blueberries has more total antioxidant capacity (TAC) than 20 other fruits and veggies, including cranberries, strawberries, plums, raspberries and even cultivated blueberries.

So, the thinking is that lower methionine intake leads to less free radical production — the so - called «reactive oxygen species,» which slows the rate of DNA damage, which then would slow the rate of DNA mutation, slowing the rate of aging and disease — thereby potentially increasing our lifespan.

Oxygen is capable of forming damaging molecules called «free radicals.»

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.