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Oxygen free radicals and human health

 
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lookchem2009



Joined: 15 Nov 2009
Posts: 10
PostPosted: Fri Nov 27, 2009 3:45 am    Post subject: Oxygen free radicals and human health Reply with quote
An increasing number of oxygen free radicals in the cell there will be damage cells and lead to various diseases. Many studies have shown that oxygen free radicals related to many diseases, because free radicals can in the cytoplasm and nucleus DNA strand breaks would lead to cancer, inflammation, aging, blood diseases, as well as heart, liver, lung, skin diseases, etc. generation. In humans and the environment continue to shape the process of free radicals from the body's normal metabolism, a large number of sports, smoking, consumption of fat and brain smoked barbecue, inflammation, certain anti-cancer drugs, sleeping pills, radiation, pesticides, organic decay, plastics products manufacturing process, dry paint, asbestos, air pollution, chemical carcinogens, ozone in the atmosphere were also able to generate free radicals. Free radicals can damage proteins are known to enable the conversion of protein increase; damage to DNA can lead to cell mutation; act on-SH can reduce the activity of certain enzymes or loss; attack unsaturated fatty acids can cause lipid peroxidation, the oxidation product could cause-SH oxidation, enzyme inactivation, membrane impairment, interference with membrane transport functions. In addition, emissions from the fuel, cigarettes and some dust caused by air pollution, free radicals in the atmosphere over the molecules of pollutants accounted for 1% of the total 10%, so environmental pollution in the free radical reaction is also not be ignored.
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doc2doc



Joined: 18 Nov 2009
Posts: 24
PostPosted: Mon Dec 07, 2009 6:44 am    Post subject: thanks Reply with quote
nice sharing
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Vega



Joined: 02 Feb 2010
Posts: 7
PostPosted: Tue Feb 02, 2010 12:04 pm    Post subject: Reply with quote
Is there a way to limit your exposure from free radicals? It looks like they are present practically everywhere you turn, so I doubt it. Will a proper diet and exercise help fight these free radicals or is there nothing that can be done for the most part?
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stanelyshane



Joined: 03 Sep 2010
Posts: 4
PostPosted: Fri Sep 03, 2010 9:31 am    Post subject: Reply with quote
It is an interesting and helpful information to maintain the health. I am really appreciated to your valuable information. Another thing is that there is required to aware about the fact to the people.
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