radicals 1 2

Tag: "radicals" at medical news

Vitamin E-Coated Dialysis Filters Help Fight Anemia in Hemodialysis Patients

...d have some antioxidant properties—scavenging free radicals that may cause damage to cells in the body, including red blood cells." The patients' red blood cell counts levels increased significantly after the switch to vitamin E-coated filters and remained increased throughout the one-year study. By the end...

Fruit Yogurt Could Play An Important Role In Diabetes Management

...t powers—polyphenols scavenge cells for nasty free radicals such as reactive forms of oxygen. Free radicals can damage cellular machinery much the way that metal is turned to rust. The extracts from blueber...

Brain’s natural Antioxidant Defense Syste

...at accumulation of reactive oxygen species or free radicals makes the regulatory protein, PGC-1a to switch the anti-oxidant system on. According to some experts, the failure of the protective system is mainly responsible for some of the brain diseases. Researchers have found that high levels of PGC-1a in c...

Inhibition of Colorectal tumor growth by Grape seed extract

...oxidant flavonoids that remove harmful free oxygen radicals from cells. Grape products (juice and red wine) are known for their heart healthy effects, especially in lowering levels of blood cholesterol, Agarwal said, and because grape seeds contain higher concentrations of these chemicals, they are widely mar...

Osteoarthritis May be Sign of Faster “Biological Ageing

...ficient repair of the damage caused by oxygen free radicals (oxidative stress). Oxygen free radicals are the unstable molecules produced as a by-product of normal bodily processes, as well as external ...

More Sunscreen, Please

...xposed to UV with no sunscreen on it. ROS are free radicals that can damage skin cells and increase the risk of skin cancer. The Skin Cancer Foundation in New York recommends that people go no more than 2 hours between reapplications of sunscreen. Our findings tend to support that, says Hanson. It might...

Key component of sunscreen heals sunburn and prevents skin cancer

... catalysts for the generation of more harmful free radicals that cause severe cell damage. “Many forms of c...thought to be the result of reactions between free radicals and DNA, causing mutations that can disrupt the cell cycle and potentially lead to cancer. “We wa...

A New Drug That Could Revolutionize Management Of Heart Disease

...own that oxidative stress - the appearance of free radicals in the walls of arteries - is a key mechanism underlying cardiovascular disease. "Free radicals contribute to the formation of arterial blockages. What's more, as the number of free radicals incre...

Antioxidants Could Halt Rocky Mountain Spotted Fever

...organs. Antioxidants can generally neutralize free radicals and reduce oxidative damage. Earlier experiments in which scientists infected cells with rickettsia bacteria and then treated the cells with alpha-lipoic acid, a powerful antioxidant, showed that the infected cells did, indeed, marshal a defense agai...

Common Indian Herbs can Help to Prevent Cancer

...id. According to Sharma, cancer begins when free radicals in the body alter a cell's genetic makeup, causing the cell to divide more frequently than it should. Mint and tulsi have large amounts of enzymes that have the ability to destroy these free radicals. Although every plant contains some enzyme or...

Studies Advocate Natural Form Of Vitamin E

...s cells against the effects of free radicals. Free radicals are potentially damaging by-products of energy metabolism that can damage cells and are implicated in the development of cardiovascular disease and cancer. The tocopherol, or most common, form of vitamin E is known for its antioxidant properties. I...

Oxygen-Induced Damage A Leading Cause For Parkinson’s Diseas

Cellular damage induced by oxygen free radicals may be one important factor contributing to Parkin...he protein complex is being damaged by oxygen free radicals more in a brain with Parkinson’s than it is in someone of same age who does not have PD,’ Bennett sa...

Good News for Coffee Drinkers

...antioxidants which help in the battle against free radicals in our bodies may come from coffee. These antioxidants protect cells from damage and even reduce arterial wall inflammation. Active parts of coffee, as the researchers claim, contain caffeine as well as polyphenols that are found in red wine which ...

Cut Calories to Age Gracefully

...age are caused by unstable molecules known as free radicals and by cellular oxidation and inflammation. )"In a calorie-restricted environment, you reduce the inflammatory response and prevent cell death," Leeuwenburgh said. John O. Holloszy, a professor of medicine in the division of geriatrics and nutr...

Fruits & Vegetables Makes You Look Younger With Fewer Wrinkles

...The Dermatologist said in its latest issue. Free radicals - unstable oxygen molecules - are a major factor in premature skin aging and skin cancer. Antioxidants contained in the body stop free-radical damage. However, the body cannot produce enough antioxidants on its own and has to make up for them with ...

Instrument to reveal Information about Ozone Loss

...enign forms of chlorine into highly ozone-reactive radicals that spur ozone depletion. A single molecule of chlorine has the potential to break down thousands of molecules of ozone. NAT PSCs enhance the potential for chlorine activation and can also sediment and irreversibly remove nitrogen from the lower s...

Pre-eclampsia Pronounced With Intake of Vitamins in Large Doses

...During this condition, toxic molecules called free radicals are released by the placenta. Earlier studies had shown the beneficial effects of Vitamin C and E, which releases antioxidants that were thought to stave off pre-eclampsia, now this exhaustive study conducted by Tommy’s baby charity, has discovered t...

Antioxidants in the body protects the airways from diesel exhaust effect

...n C, Glutathione and Urate which quenches the free radicals produced by the pollutants by absorbing the free radicals produced by the stress and pollutants and these antioxidants gets reduced by absorbing the free radi...

Therapy inducing self-repair of nerves to help Alzheimer’

...ants that protect nerve cells from stress and free radicals that lead to neurodegenerative diseases. Until this discovery, researchers were unable to induce release of these specific antioxidants directly in nerve cells, at the site where damage and degeneration occurs. Current Alzheimer’s drugs have limita...

Artemisinin May Prevent Breast Cancer

... iron, a chemical reaction ensues that spawns free radicals – highly reactive chemicals that, when formed inside a cell, attack the cell membrane and other structures, killing the cell. As a part of the study, the researchers administered to rats a single oral dose of a substance known to induce multiple b...

1 2 3 4 5