Here’s a sampling of the latest: Scientists May Be Closer to Developing . Don’t get me wrong: it’s interesting research, that could. But it doesn’t merit the hype that comes with almost any new research on resveratrol. Resveratrol basics. Resveratrol is a compound that various plants make to fight off bacteria, fungi, and other microbial attackers, or to withstand drought or lack of nutrients. It has been found in red and purple grapes, blueberries, cranberries, mulberries, lingonberries, peanuts, and pistachios. ![]() Prior to 2010, resveratrol had not been. Resveratrol protected mice fed a high- calorie diet from obesity. ![]() ![]() Resveratrol is also abundant in the roots of Japanese knotweed, a plant that has become a hard- to- eradicate invader in the United States. In 1. 99. 2, two Cornell University plant scientists suggested that resveratrol might be responsible for the cardiovascular benefits of red wine. Since then, hundreds of reports have indicated that resveratrol may. One possibility is that it turns on genes that make sirtuins, ancient proteins found in virtually all species.
Activating sirtuins kicks off a response that fights disease and prolongs life. The Cell researchers were trying to figure out just how resveratrol might turn on sirtuin genes. A long way to go. Virtually all of the positive studies on resveratrol have come from cultures of cells or laboratory experiments with yeast, roundworms, fruit flies, the short- lived turquoise killifish, or mice. The few human studies have looked at specific intermediate markers, such as levels of antioxidants, heart rate variability, blood flow to the brain, and amounts of cancer proteins. None have measured long- term health or survival. Another big unknown is side effects. Resveratrol acts on many different tissues in the body. It is chemically related to estrogen. In some situations, high doses of resveratrol boost the activity of estrogen, in others they block estrogen. That makes resveratrol supplements iffy for women with cancer of the breast, ovary, uterus, or other estrogen- sensitive tissue, those trying to become pregnant, or those taking an oral contraceptive. Resveratrol makes platelets in the bloodstream less “sticky,” and so could increase the risk of bleeding in people who take warfarin (Coumadin), clopidogrel (Plavix), aspirin, ibuprofen, or other nonsteroidal anti- inflammatory drugs. Another cloud: a company called Sirtris Pharmaceuticals, which was established to develop drugs from resveratrol, pulled the plug on the program in 2. Go natural. If you believe that resveratrol will help you live longer and healthier, get it from food or wine, not by choking down resveratrol pills. Eating red grapes, blueberries, and pistachios, or having a glass of your favorite red wine, are pleasurable ways to take in resveratrol. ![]() ![]() Learn about resveratrol benefits and the best. Studies have shown that this molecule has offset the effects of high caloric. Are There Side Effects. Plus you get all the other healthful plant products that come with the resveratrol. Getting it via supplement is dull, and you can’t always trust what you are getting. If you choose to take a supplement, shop carefully. A review by the independent Consumer. Lab found that one brand cost just 1. It’s worth keeping an eye on resveratrol research. ![]() ![]() But it’s far too soon to be promoting it as a fountain of youth or wonder drug. ![]() ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. Archives
May 2017
Categories |