Sentences with phrase «of 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.»

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.

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

Not exact matches

Palm fruit oil is also a good source of Vitamin E due to its high levels of tocopherols and tocotrienols, which are effective in removing damaging oxygen - free radicals from our bodies.

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.

By then, Muller's readings of the research literature had turned him on to the widely held theory that free radicals drive the process of aging (see «The Two Faces of Oxygen»).

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.

Oxidative stress is caused when oxygen - free radicals and other byproducts of cell metabolism build up 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 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.

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.

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.

The chemical feature that enables this suppression is a bond between two oxygen atoms — an unstable peroxide bridge that releases a tiny barrage in the form of free radicals (unpaired electrons) that can fracture parasite proteins the way an F5 twister tears apart barns.

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.

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

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.

Cystine is responsible for maintaining high levels of antioxidants that disarm free radicals of oxygen; so when the researchers got rid of this nutrient, the cancer cells essentially died by their own hand of free radical damage.

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.

The hydroxyl radical consisting of one hydrogen and one oxygen atom, is one of the most common free radicals in the air and is therefore often referred as the detergent of the atmosphere.

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.

Different factors, including the free radicals that are a byproduct of oxygen metabolism, result in Top1ccs becoming trapped on DNA and accumulating in cells.

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.

Integrated EPR / NMR imaging technology and instrumentation has the unique potential to enable in vivo mapping of free radicals, oxygen and nitric oxide along with NMR based functional and anatomic imaging.

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

Cells can not live without oxygen, yet oxygen is the very source of free radicals that endanger the cells» existence.

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

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.

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.

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).

By reducing the quantity of free oxygen radicals caused by inflammation, it is possible to reduce the hyper proliferation state of the skin as is experienced in psoriasis.

It is the interaction of oxygen and sunlight that generates free radicals, which gradually... Read More»

They are formed naturally through normal metabolic processes; however more sources of free radicals include poor food choices, certain prescription medications, environmental pollution, tobacco smoking (including second - hand), stress, ultraviolet light, oxygen and radiation.

Saturated fats are the most stable and durable in the face of Free Radicals, Heat, and Oxygen of all the fats.

The oxygen you breathe can also contribute to the production of free radicals.

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.

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 vulgafree 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 vulgaFree 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.

In humans, the most common form of free radicals is oxygen.

Because of an increased oxygen requirement during exercise, the harder you hit the gym, the more free radicals you produce.

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.»

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

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.

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.

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

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

Free radicals are atoms or molecules (groups of atoms) of oxygen, nitrogen or another type, with one or more unpaired electrons.