Sentences with phrase «produce oxygen free radicals»

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

Not exact matches

The researchers don't yet know the exact chemical reactions that produce the free radicals, but the work «quite solidly establishes a new role for reactive oxygen in development,» says ageing researcher Karl - Heinz Krause of the University of Geneva in Switzerland.
The second method, called oxidative phosphorylation, produces free radicals, reactive forms of oxygen that can be particularly harmful to a cell's DNA.
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 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.
Dr Kenneth Cooper, author of Aerobics, believes excessive exercise also produces unstable oxygen molecules called free radicals that cause harm to the body.
Many people believe that free radicals, the sometimes - toxic molecules produced by our bodies as we process oxygen, are the culprit behind aging.
All of these happen because the free radicals and reactive oxygen species produced caused significant damage to the thyroid and reduced thyroid hormone production.
Because of an increased oxygen requirement during exercise, the harder you hit the gym, the more free radicals you produce.
Alcohol can also produce free radicals, which are unstable oxygen molecules that can alter DNA and cause cancer cells to develop.
Superoxide dismutase (SOD) is found inside the body's mitochondria (the oxygen - based energy factories inside most of our cells) where it provides protection against damage from the free radicals produced during energy production.
So, not only does the human body have difficulty metabolizing them, but these F&O's tend to produce more Reactive Oxygen Species (ROS / Free Radicals)
Lipid peroxidation produces free radicals and reactive oxygen species that can damage cellular membranes and even oxidize LDL cholesterol.
When the mitochondria are working to produce energy, some electrons leak from the electron transport chain to react with oxygen and form the free radical superoxide.
But the process of producing ATP creates a huge burst of damaging free radicals known as reactive oxygen species (ROS), which are the chief cause of mitochondria destruction.
As an antioxidant, EGCG mops up free radicals and reactive oxygen species produced from lipid peroxidation.
When the food is burned or metabolized with oxygen in the mitochondria, waste is produced in the form of free radicals that create a chain reaction of rusting or oxidation.
Free radicals are produced when a stable oxygen molecule in your body loses one electron, becoming unstable - a free radiFree radicals are produced when a stable oxygen molecule in your body loses one electron, becoming unstable - a free radifree radical.
When our cells use oxygen, they naturally produce «free radicals» (by - products) which cause damage to our DNA, cell membranes and cellular organelles.
Much like rust, this is a continuous wear and tear biochemical reaction in our cells producing free radicals (a by - product of oxygen - based energy - production processes).
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