Sentences with phrase «reactive oxygen radicals»

This fact makes vacuum UV light extremely useful for industrial applications from sterilizing medical devices to cleaning semiconductor substrates because when it strikes oxygen - containing molecules on a surface, it generates highly reactive oxygen radicals, which can completely destroy any microbes contaminating that surface.

Not exact matches

S. Okada, «Iron - induced tissue damage and cancer: the role of reactive oxygen species - free radicals,» Pathology International 46, no. 5 (May 1996): 311 - 32.

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.

When potent oxygen radical scavengers such as cerium oxide nanoparticles (nanoceria) were combined with a highly charged polymer (polyacrylic acid) and incorporated into extracted chloroplasts using the LEEP process, damage to the chloroplasts from superoxides and other reactive oxygen species was dramatically reduced.

In a new cell culture study, Sen found that sucralose appears to promote oxygen radical accumulation — a highly reactive particles that can cause disease and inflammation inside cells.

For decades, researchers have known that reactive oxygen species, or free radicals, can do serious damage to cells and trigger cancer.

The highly reactive radical, Cl •, then abstracts a hydrogen atom of CH4 to give methyl radicals, CH3 •, which in turn react with oxygen to produce valuable methanol and formic acid.

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 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.

We live in an oxygen - rich atmosphere, and radicals, particularly reactive oxygen species (ROS), are natural by - products of respiration.

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.

Free radicals, otherwise known as reactive oxygen species, are a byproduct of metabolism.

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.

When O3 interacts with a metal oxide (Mn / TiO2), O3 is decomposed by the following reactivity formula on the surface of manganese, generating reactive oxygen species, i.e., oxygen radical.

Physiologist Dino Giussani and colleagues at the University of Cambridge in the United Kingdom theorized that hypoxia promotes harm in the womb primarily through stress caused when the low level of oxygen creates an overload of highly reactive molecules known as free radicals.

The free radical theory hypothesizes that gradual accumulation of mutations in mitochondrial DNA caused by formation of reactive oxygen species (ROS) is a major contributor.

However, up to 2 % of electrons which are transferred through the respiratory chain lead to the formation of reactive oxygen species (ROS) in the form of superoxide anion (O 2 −), hydrogen peroxide (H2O2), and hydroxyl radical (OH.)

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

Also well established is the fact that the glutathione antioxidant system is the most important system in our bodies (Meister, 1994) when it comes to the destruction of reactive oxygen compounds (very potent free radicals).

Free radicals like reactive oxygen and nitrogen species (ROS, RNS) are molecules missing an electron, making them highly unstable and capable of destructive interactions with lipids, DNA, and proteins.

Free radicals are often used in the same sentence with cancer, oxidative stress is a favorite buzzword for many nutritional supplement companies, and reactive oxygen species are rarely mentioned because they're hard to pronounce.

Oxidative stress, free radicals, and reactive oxygen species can be hard names to remember.

However, the latter is preferred because it is a cleaner, healthier fuel, as it releases far fewer reactive oxygen species (ROS) and secondary free radicals.

So by replacing carbs with healthy fats, your cells» mitochondria are less likely to suffer damage from free radicals that are caused by reactive oxygen species or ROS.

Free radicals are released by cellular mechanisms responding to impact and cardio - muscular stress - specifically reactive oxygen and nitrogen species (RONS).

Like the other antioxidant vitamins discussed above, vitamin E prevents tissue damage of the thyroid gland which can be caused by free radicals especially the reactive oxygen species formed from lipid peroxidation.

All of these happen because the free radicals and reactive oxygen species produced caused significant damage to the thyroid and reduced thyroid hormone production.

It has been thoroughly researched and shown that the overall health of a body is intrinsically linked to the health of its cells and their ability to metabolize oxidation.5 When oxidative metabolism's limits are exceeded free radicals and reactive oxygen species (ROS) are created and start to build up within the body.

Reactive Oxygen Species (ROS) and Reactive Nitrogen Species (RNS) are known as «free radicals» and have been shown to cause damage and death to the cells they come in contact with.

They pack a powerful punch to fight free radicals (highly reactive forms of oxygen that can destroy cell membranes, and other structures including DNA and collagen).

Radiation was used to generate reactive oxygen species (free radicals) and tribulus terrestris was able to scavenge them.

Research suggests that Vitamin C is a highly effective antioxidant and that small amounts can protect essential molecules in the body from free radical damage and reactive oxygen species generated during normal metabolism, as well as through exposure to toxins and pollutants.

It boosts the immune system, protects vision, stops the build - up of oxidised fats, and helps to convert carbohydrates into energy and most crucially reduces the damage done to important cell components caused by reactive oxygen molecules such as free radicals and peroxides7.

The other study on simulated digestion was similar: wild raspberries inhibited reactive oxygen species (free radical) generation, stabilised cell membranes, and increased glutathione levels.

They claimed that witch hazel had a high affinity for human cells and cell membranes and hence was highly equipped to defend them against reactive oxygen species (free radicals).

Various hypotheses have been put forward to explain the molecular reasons for aging, a prominent role among them being played by the free radical theory of aging.3, 4 Free radical components (reactive oxygen species or ROS) or lipid peroxide (LPO) is involved in the pathogenesis and progression of accelerated skin aging and chronic skin conditions such as acne vulgaris.

Energy metabolism and the production of Reactive Oxygen Species (very small molecules that can result in significant damage to cell structures, of which include oxygen ions, free radicals and peroxides) are thought to underpin many nuerodegenerative disorders, and creatine is thought to enhance the brains ability to survive the metabolic and physical trauma associated with these condiOxygen Species (very small molecules that can result in significant damage to cell structures, of which include oxygen ions, free radicals and peroxides) are thought to underpin many nuerodegenerative disorders, and creatine is thought to enhance the brains ability to survive the metabolic and physical trauma associated with these condioxygen ions, free radicals and peroxides) are thought to underpin many nuerodegenerative disorders, and creatine is thought to enhance the brains ability to survive the metabolic and physical trauma associated with these conditions.

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.&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.&oxygen free radicals, often referred to as Reactive Oxygen Species (ROS), which include superoxides, hydroxyl anions, hydrogen peroxide and singlet oxygen.&Oxygen Species (ROS), which include superoxides, hydroxyl anions, hydrogen peroxide and singlet oxygen.&oxygen.»

Antioxidants fight the damaging effects of reactive oxygen in the body which promote free radicals.

Piperine can also attenuate free radicals and reactive oxygen species and has been shown to protect against oxidative damage in vitro.

The reactive oxygen species and free radicals released from such reactions like lipid peroxidation can progressively damage neurons.

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)

EGCG can protect brain cells from oxidative damage caused by harmful free radicals and reactive oxygen species.

Cadmium interacts with cells of the immune system (neutrophils and macrophages) and promotes the release of free radicals such as reactive oxygen species.

* It is also a highly effective antioxidant that can protect the body's cells and molecules from damage by free radicals and reactive oxygen species generated during normal metabolism and exposure to environmental stressors.

* It is also a potent antioxidant that can protect the body's cells and molecules from damage by free radicals and reactive oxygen molecules generated during normal metabolism and typical environmental exposures.

* It is also a highly effective antioxidant that can protect the body's cells and molecules from damage by free radicals and reactive oxygen molecules generated during normal metabolism and exposure to environmental stressors.

In your body become ROS (Reactive Oxygen Species often known as Free Radicals).