| 单词 | free radical |
| 例句 | The vitamin A targets the free radicals building up around our cell membranes and other areas made of lipids, reducing the risk of cancers and heart disease. We’re told to "eat a rainbow" of fruit and vegetables. Here’s what each color does in our body 2022-11-28T05:00:00Z Curcumin may also help fight cancer, as its antioxidants may help prevent free radicals from damaging cellular DNA. 5 superfoods you’re probably not eating 2016-05-27T04:00:00Z The members of this restless circle of free radicals have long since been mythologized as pioneers in artistic activism, living in lofts and uplifting the working poor through song. Roaming Through Woody Guthrie’s New York 2014-09-18T04:00:00Z Processed or refined foods create a lot of free radicals or "waste" which cause oxidative stress, inflammation and harm to the brain. Self-destructiveness, paranoia and disdain: Trump's unhealthy food choices impact his mental health 2019-11-03T04:00:00Z These molecules help to protect cells from damage caused by free radicals – unstable atoms. Eating pumpkin may help you look younger and lose weight, experts say 2021-10-15T04:00:00Z In its fresh or dried form, sweet marjoram contains antioxidants, essential oils, and flavonoids associated with fighting free radicals and toxins. Marjoram is the most underrated herb, period 2022-02-09T05:00:00Z To address and prevent free radical damage, fill your plate with antioxidants, which stabilize these unstable molecules to leave skin clearer, calmer, brighter and more even toned. This Is Your Skin on Stress 2020-12-08T05:00:00Z It’s a gigantic word scramble in which the terms collagen, anti-oxidant, and free radical are shuffled around and made stranger each time. You had me at 'vagina rejuvenation': my weird day out at an anti-ageing exhibition 2015-05-18T04:00:00Z Ergothioneine is an antioxidant that appears to protect our cells from damage by unhealthy free radicals. Sure, ‘eat the rainbow’ — but don’t pass over these paler foods 2016-10-10T04:00:00Z With a high concentration of Vitamin C, antioxidants fight free radical damage that can age skin, plus boost collagen and elastin production. 8 Superfoods For Gorgeous Skin 2014-11-25T05:00:00Z Stress prompts the body to produce internal free radicals, as well. This Is Your Skin on Stress 2020-12-08T05:00:00Z Other skin molecules pass absorbed UV energy on to those highly reactive ROS and free radicals. How do the chemicals in sunscreen protect our skin from damage? 2017-07-01T04:00:00Z Nonetheless, Mr. Chodorov, who also makes and distributes films, gathers this extended family of “free radicals” with an accessible joie de cinema. Movie Review: ‘Free Radicals,’ by Pip Chodorov, on Experimental Film 2012-08-02T20:51:21Z "Oxidation produces free radicals that can cause damage throughout the body. As we age, our bodies have to work harder than they used to in order to recover from insults," she explains. These are the worst foods for your health, experts say 2022-01-29T05:00:00Z Or try my home-prepared recipe, which is rich in serotonin and dopamine, as well as antioxidants that deal with the free radical problem. Animal Doctor: Dogs, too, can seem to experience memory loss 2017-07-07T04:00:00Z Last time, Aniston’s performance drew its sick charge from the fact that she was in control of her employee’s fate; now, she’s just a random free radical. 'Horrible Bosses 2' has nothing to say about bosses, and that's okay 2014-11-26T05:00:00Z “He’s like a free radical, in some sense,” he continued, referring to how Mr. Petzold makes films outside the German film establishment. Christian Petzold May Be the Best German Filmmaker You’ve Never Heard Of 2023-06-03T04:00:00Z It becomes more sensitive to outside aggressors, like the free radicals generated by pollution. This Is Your Skin on Stress 2020-12-08T05:00:00Z Importantly, antioxidants "mop up" the free radicals that form in our body. We’re told to "eat a rainbow" of fruit and vegetables. Here’s what each color does in our body 2022-11-28T05:00:00Z “You can think of free radicals like little missiles,” Dr. Bowe said, in that they target cells for destruction and cause oxidative stress. This Is Your Skin on Stress 2020-12-08T05:00:00Z It has something to do with "free radicals," which you've also probably heard of before. We’re told to "eat a rainbow" of fruit and vegetables. Here’s what each color does in our body 2022-11-28T05:00:00Z They stabilize the free radicals so they no longer cause damage. We’re told to "eat a rainbow" of fruit and vegetables. Here’s what each color does in our body 2022-11-28T05:00:00Z It interrupts your circadian rhythm and leads to lower-quality sleep, which is linked to increased cortisol, free radical damage and inflammation. This Is Your Skin on Stress 2020-12-08T05:00:00Z When free radicals target elastin and collagen, it leads to fine lines and wrinkles. This Is Your Skin on Stress 2020-12-08T05:00:00Z Antioxidants are substances which prevent or slow damage caused by free radicals — a harmful type of molecule that can cause inflammation and has also been linked to heart disease and cancer. Is turmeric really as "good for you" as we're lead to believe? 2023-05-23T04:00:00Z There are dozens of kinds of pollutants that all ultimately produce the free radicals that damage lipids, proteins and DNA in skin cells, weakening the skin barrier. Wildfire Smoke Is Hurting Your Skin 2021-08-26T04:00:00Z Antioxidants destroy free radicals, preventing them from causing damage. A parental primer on kids’ nutrition questions 2016-02-15T05:00:00Z "These processes improve blood pressure, vascular function, and fight free radical formation. Consequently, clinical studies have shown that berries contribute to lower cardiovascular disease risk." These are the best foods for your heart, experts say 2022-02-01T05:00:00Z Moisturizers purport to fight wrinkles, ward off free radicals and accelerate skin cell turnover. Skin Deep: New Steps for Skin Care Regimens - Skin Deep 2011-11-15T20:17:25Z When free radicals target lipids, it leads to dehydration and skin barrier damage and acne. This Is Your Skin on Stress 2020-12-08T05:00:00Z The subjectivity of Simien’s film is limited; there are no, so to speak, free radicals in its characters’ consciousness. The Mild Controversies of “Dear White People” 2014-10-21T04:00:00Z These compounds help the body fight free radicals or unstable atoms, that in high quantities are linked to illnesses such as cancer and heart disease. Here are 9 signs that you have inflammation in your body. Could an anti-inflammatory diet help? 2023-08-15T04:00:00Z When free radicals target DNA, it leads to skin cancer. This Is Your Skin on Stress 2020-12-08T05:00:00Z This property was exploited to develop the drug, a compound that releases destructive tumour-busting “free radical” molecules when activated by laser light. Laser-activated drug a 'leap forward' for prostate cancer treatment 2016-12-20T05:00:00Z Besides the moisturizer, some dermatologists recommend vitamin C, which neutralizes free radicals. Wildfire Smoke Is Hurting Your Skin 2021-08-26T04:00:00Z The authors of the study hypothesise that these additions cause oxidative stress, which means that our cells are less able to defend themselves from damage by free radicals and age prematurely. Should we give up eating red meat? 2017-05-15T04:00:00Z Antioxidants are nutrients that capture molecules called free radicals roaming around our systems. Perspective | Menopause can be unsettling. These habits can help smooth the transition. 2018-07-16T04:00:00Z Glutathione is an antioxidant produced throughout the body that plays many important roles, including neutralizing unstable oxygen molecules called free radicals, which cause damage to DNA and cells if left unchecked. How the antioxidant glutathione keeps mitochondria healthy 2023-11-08T05:00:00Z The technology works by scavenging free radicals, which are produced by injured skin such as a sunburn. 'Super melanin' heals skin injuries from sunburn, chemical burns 2023-11-02T04:00:00Z That light initiates the release of highly reactive free radicals that hopscotch across various molecular groups, essentially propagating chains that protrude both up from the silicone itself and across the emerging structure, stabilizing it. Chemists, engineers craft adjustable arrays of microscopic lenses 2023-10-23T04:00:00Z The plant is rich in antioxidants, which can break down free radicals that damage our cells, she said. Is a spoonful of sea moss the key to good health? 2023-01-31T05:00:00Z And oxidative stress may occur, releasing free radicals that damage cells and tissue. A potential connection between dementia and air pollution 2022-09-19T04:00:00Z Irradiating food can destroy insects and bacteria by creating free radicals and radiolytic products that can break apart cell membranes. College Physics for AP Courses 2015-08-12T00:00:00Z Left unchecked, free radical activity damages cells and ultimately may result in skin aging and skin cancer. 'Super melanin' heals skin injuries from sunburn, chemical burns 2023-11-02T04:00:00Z The odd number immediately tells us that we have a free radical, so we know that not every atom can have eight electrons in its valence shell. Chemistry 2019-02-14T00:00:00Z Melatonin is an effective antioxidant, protecting the CNS from free radicals such as nitric oxide and hydrogen peroxide. Biology for AP Courses 2022-06-09T00:00:00Z Recall that nature — in the guise of certain animals such as birds, bats, and mole-rats — has repeatedly discovered how to deal with damaging free radicals much better than humans can. Animals could hold the key to human longevity. Here's why 2022-08-20T04:00:00Z Ionization produces a random assortment of broken molecules and ions, some with unstable oxygen- or hydrogen-containing molecules known as free radicals. College Physics for AP Courses 2015-08-12T00:00:00Z That same pigment in your skin also naturally scavenges free radicals in response to damaging environmental pollution from industrial sources and automobile exhaust fumes. 'Super melanin' heals skin injuries from sunburn, chemical burns 2023-11-02T04:00:00Z Finally, ultraviolet light and an oxidant create “free radicals” that fly around and destroy any viruses or chemical compounds that manage to make it through, slicing through them like a machete. In face of recurring drought, cities seek security in wastewater recycling projects 2022-07-17T04:00:00Z Peroxisomes contain enzymes that transform harmful substances such as free radicals into oxygen and water. Anatomy and Physiology 2013-06-19T00:00:00Z Anthocyanins act as powerful antioxidants and help shield the fruits from oxidation — the chemical process of gaining oxygen — and protect cells from damage caused by free radicals. Red-fleshed apples: The science behind an uncommon (and much-desired) apple breed 2021-11-25T05:00:00Z Their droplets provide a surface for chemical reactions that result in free radicals of chlorine, which chew through ozone. High-flying wildfire smoke may threaten ozone layer 2021-11-18T05:00:00Z "All those insults to the skin lead to free radicals which cause inflammation and break down the collagen," Lu said. 'Super melanin' heals skin injuries from sunburn, chemical burns 2023-11-02T04:00:00Z "It’s as though nature knew we’d be bombarded with free radicals and chemicals coming into our bodies all the time," she explained. Suzanne Somers, 74, flaunts youthful legs in curve-hugging bodysuit: ‘Aging is amazing’ 2021-09-29T04:00:00Z Peroxisomes, on the other hand, oversee reactions that neutralize free radicals. Anatomy and Physiology 2013-06-19T00:00:00Z Vitamin E protects the body from free radicals as an antioxidant. Essential vitamins and minerals for seniors | Provided by Koelsch Communities 2021-08-16T04:00:00Z Typical gap years include travel, volunteer work, paid work, some career exploration and “a free radical,” said Ethan Knight, executive director of the Gap Year Association. With colleges shuttered, more students consider gap years. But those may be disrupted, too. 2020-05-13T04:00:00Z Gianneschi and Lu discovered that the synthetic melanin cream, by soaking up the free radicals after an injury, quieted the immune system. 'Super melanin' heals skin injuries from sunburn, chemical burns 2023-11-02T04:00:00Z "Bringing these antioxidants into your food helps eliminate free radicals." Suzanne Somers, 74, flaunts youthful legs in curve-hugging bodysuit: ‘Aging is amazing’ 2021-09-29T04:00:00Z Antioxidants work by being oxidized themselves, halting the destructive reaction cascades initiated by the free radicals. Anatomy and Physiology 2013-06-19T00:00:00Z These free radicals can kill the lungs’ epithelial cells, stripping the airways and leaving the lung tissue more vulnerable to viruses or allergens, says Kenyon. How should vulnerable people be protected during wildfires? 2020-05-12T04:00:00Z Telomeres also shorten through cellular damage caused by highly oxidizing molecules called free radicals. Effective Psychological Therapy May Slow Cellular Aging 2020-04-20T04:00:00Z When the scientists created the synthetic melanin engineered nanoparticles, they modified the melanin structure to have higher free radical scavenging capacity. 'Super melanin' heals skin injuries from sunburn, chemical burns 2023-11-02T04:00:00Z Your body labors to break down the alcohol — consumed as ethanol in beer, wine or spirits — forming damaging oxygen free radicals and acetaldehyde, itself a harmful compound. Hangovers happen as your body tries to protect itself from alcohol’s toxic effects 2020-01-01T05:00:00Z Antioxidants stabilize what are called free radicals, unstable and highly chemically reactive compounds with extra electrons generated by our metabolism. Vitamin E and vaping injuries: What’s safe in your diet is rarely safe in your lungs 2019-11-23T05:00:00Z The Dsup protein protects DNA under conditions that create caustic free radical chemicals. Tardigrade Protein Protects DNA from Chemical Attack 2019-10-16T04:00:00Z Supposedly, oxidants — or “free radicals” — are running rampant in our cells, damaging all they touch. Perspective | Five myths about aging 2019-09-20T04:00:00Z For example, transition metals, including iron and copper, produce oxygen free radicals. Air pollution: a global problem needs local fixes 2019-06-24T04:00:00Z These cellular housekeepers, which normally perform routine housekeeping functions, enter an inflammatory state, releasing cytokines and free radicals. How Young Blood Rejuvenates an Old Animal's Brain 2019-05-14T04:00:00Z It promotes local blood flow and protects your skin from aging free radicals — it also helps that it's totally silky soft. From Salon Marketplace: Upgrade your entire bedroom with this bedding sale 2019-03-09T05:00:00Z The Celliant™ material encourages muscle recovery, while SeaCell™ is rich in antioxidants to shield your skin from aging free radicals — and finally, the certified organic cotton is silky smooth and comforting for even sensitive skin. From Salon Marketplace: This all-in-one wellness blanket promotes optimal health 2019-02-05T05:00:00Z And we are told that antioxidants in superfoods and beauty products will mop up free radicals, protecting us from their aging effects and keeping us young and disease-free. Perspective | Five myths about aging 2019-09-20T04:00:00Z In one set of experiments, he's been exposing the yeast to the herbicide paraquat, which causes eukaryotic cells to produce high concentrations of oxygen free radicals that damage DNA and other molecules. Cannibalistic tadpoles and matricidal worms point to a powerful new helper for evolution 2018-11-28T05:00:00Z Vitamin C is necessary for protection against sun damage in the epidermis, where it mops up free radicals produced by UV rays. The edible skincare diet 2018-11-20T05:00:00Z Another way to protect skin, particularly from free radicals, Krutmann says, is to use creams that are rich in antioxidant compounds. When skin’s defence against pollution fails 2018-11-20T05:00:00Z Antioxidants ward off "free radicals", molecules produced in our cells as they turn oxygen and food into energy. 'The food supplement that ruined my liver' 2018-10-24T04:00:00Z These drugs accumulate disproportionately in tumours and, when exposed to a specific wavelength of light, produce free radicals that destroy the cells. The innovative therapies that could break the brain-cancer stalemate 2018-09-25T04:00:00Z Michelsen walks Sarah through the radical chemistry of soot formation—including its formation of free radicals—and discusses soot’s many roles in industry, the environment, and even interstellar space. Should we prioritize which endangered species to save and why were chemists baffled by soot for so long? 2018-09-06T04:00:00Z Biochemist Margreet Vissers shares a common enemy with skincare companies: the highly unstable free radicals that damage cells and attack DNA. The edible skincare diet 2018-11-20T05:00:00Z Such creams neutralize free radicals at the skin’s surface, helping to halt the cell-destroying cascade. When skin’s defence against pollution fails 2018-11-20T05:00:00Z In one such state, they release inflammation-promoting proteins called cytokines, as well as unstable molecules known as free radicals that can injure cells through oxidative stress. The amyloid hypothesis on trial 2018-07-24T04:00:00Z The metal plays many important roles, including helping to absorb iron, allowing neurons to communicate, and protecting cells from highly reactive “free radicals” of oxygen. How inbred dogs help us learn about human diseases 2018-07-08T04:00:00Z At the end of each of the two years, they all underwent a range of tests related to overall metabolism and biological markers of ageing, including damage associated with oxygen free radicals released during metabolism. Reduced-calorie diet shows signs of slowing ageing in people 2018-03-21T04:00:00Z He and his colleagues now view oxidative stress as a prime target, because levels of an important antioxidant and an enzyme that scavenges destructive free radicals are suppressed in mustard victims. Seeking answers for Iran’s chemical weapons victims—before time runs out 2018-01-04T05:00:00Z When it strikes molecules on the skin’s surface that contain oxygen, unstable compounds called free radicals are created. When skin’s defence against pollution fails 2018-11-20T05:00:00Z He has also found that amyloid-β binds tightly to copper, blocking its ability to catalyse the production of free radicals that can cause oxidative damage. The amyloid hypothesis on trial 2018-07-24T04:00:00Z Malone’s companies are known for investing in a wide range of smaller, independent media assets that he describes as “free radicals.” John Malone's Liberty Global buys stake in STX Entertainment 2017-11-30T05:00:00Z The antioxidant power of green tea, for example, helps to prevent free radical damage ... and inflammation. Skin care expert Hillary Peterson, founder of True Botanicals, urges women: Know what's in your face oil 2017-11-30T05:00:00Z It starts down in the electron biochemistry.-- with excessive free radical stress going unquenched,then subsequent injuries to the enzyme systems for oxygen metabolism. Am I at High Risk for a Heart Attack? 2017-11-24T05:00:00Z To stabilize themselves, free radicals steal electrons from nearby molecules — a process known as oxidation. When skin’s defence against pollution fails 2018-11-20T05:00:00Z Asked recently what it meant to be a flanker, Knight defined the position as “the craziest on the field … a free radical”. Meet Phaidra Knight: free radical flanker in World Rugby Hall of Fame 2017-11-04T04:00:00Z Not only does this create free radicals, but it also causes the unpleasant odors and flavor that we associate with rancidity. How to avoid cancer-causing free radicals 2017-10-24T04:00:00Z By neutralizing the free radicals, the thinking goes, antioxidants canceled the benefits of exercise, preventing strengthening. Opinion | Does Eating Right Protect You From Air Pollution? 2017-10-19T04:00:00Z And,there are, of course, all sorts of other ways to lower your cholesterol and lower the free radical stress in your artery, improve your gut ecology, and lower your risk of heart disease. Am I at High Risk for a Heart Attack? 2017-11-24T05:00:00Z Glutathione is an antioxidant naturally found in human cells that neutralizes free radicals, boosts the immune system and detoxifies the body. A New Skin Lightening Procedure Is Short on Evidence 2017-08-28T04:00:00Z They also contribute to developing free radicals that cause skin damage and suppress your immune system. Healthy Living: Nine Suncare Essentials - Golf Digest 2017-07-18T04:00:00Z One reason is that alcohol increases the risk of cancer, in part because it creates free radicals. How to avoid cancer-causing free radicals 2017-10-24T04:00:00Z Antioxidants are vitamins and chemicals that play a key role in protecting the body against free radicals, which are linked to heart disease, cancer and other diseases. Microwave mushrooms 'to keep their goodness', scientists say - BBC News 2017-05-22T04:00:00Z Gone were the positional experiments, the free radicals, the false twos and threes. Pep Guardiola’s Manchester City hark back to Pellegrini era for bruising derby | Barney Ronay 2017-04-27T04:00:00Z Some scientists think that escaped free radicals contribute to aging, although this is hotly debated. Why large dogs live fast—and die young 2017-01-11T05:00:00Z Some products with high concentrations of DHA increase susceptibility to cell damage from reactive forms of oxygen produced by sunlight, called free radicals, for 24 hours after application. Spray-On Tanning, Considered 2016-10-24T04:00:00Z As with free radicals, we get our antioxidants from inside and outside. How to avoid cancer-causing free radicals 2017-10-24T04:00:00Z “Overheating breaks down the nutritional composition of the oil, changes the flavor and releases harmful free radicals,” said Leslie Beck, a Toronto-based dietitian and author. Is Roasting a Healthy Way to Cook Vegetables? 2016-08-26T04:00:00Z But swamping the cells with glucose caused them to produce prodigious quantities of highly reactive chemicals known as free radicals, which damage cells. Feed a virus, starve a bacterium 2016-09-15T04:00:00Z Molecules known as antioxidants neutralize these free radicals. Why large dogs live fast—and die young 2017-01-11T05:00:00Z "DHA is the source of molecules that protect neurons, molecules that resolve inflammation and molecules that help repair free radical damage of tissues," Fonteh says. Go Nuts to Age Well: 6 Benefits of Nuts for Older Adults 2016-08-05T04:00:00Z Kiwifruit also contains vitamin E, another strong antioxidant, which prevents damage caused by free radicals. Get the Scoop on Kiwifruit: 8 Delightful Tidbits for Fruit Lovers 2016-07-11T04:00:00Z This oral supplement contains an extract of Polypodium leucotomos, a tropical fern that's rich in antioxidant compounds that protect the skin from free radical damage. Surprising Things That Can Increase Sun Sensitivity 2016-06-22T04:00:00Z At normal levels, free radicals help your body function. Diet and skin: Your nutrition habits may be written all over your face 2016-06-15T04:00:00Z “So we wanted to introduce free radical characters into the storytelling.” How Sony's Spider-Man became integral to Marvel's 'Civil War' 2016-05-07T04:00:00Z Meanwhile, the ability of their HDL to generate free radicals and trigger inflammation dropped by 30 percent. Weight Loss Surgery May Boost Good Cholesterol in Obese Boys 2016-05-05T04:00:00Z These things were not the result of evil intent or greed on the part of groups or individuals, but seemingly free radicals that everyone hoped to see eliminated from the environment. How the Great Society Reforms of the 1960s Were Different From the New Deal 2016-04-05T04:00:00Z Mr. Malone, known for his deal making, has spoken publicly about what he sees as the need for consolidation of what he calls “free radicals” in the media industry. With a Stand-Alone App, Starz Looks Beyond the Cable Bundle 2016-04-04T04:00:00Z In excess, free radicals lead to oxidative stress, which contributes to premature skin aging by destroying collagen and elastin. Diet and skin: Your nutrition habits may be written all over your face 2016-06-15T04:00:00Z For instance, the anthocyanins in berries help protect vision; carotenoids in carrots and cantaloupe, and the isothiocyanates in Brussels sprouts neutralize the free radicals that cause cell damage; and flavonoids in apples help control inflammation. Like meat too much to give it up? Semi-vegetarian is good for your health 2016-03-18T04:00:00Z Malone, who has stakes in both companies, told The Wall Street Journal in June that Lions Gate could "buy Starz and potentially other free radicals in the industry." Shares of Hollywood studio Lions Gate plunged Friday after it missed earnings expectations 2016-02-05T05:00:00Z Analysts have said a Lionsgate-Starz merger would mark a major step in Malone's ambition to create the next big media company and sweep up what he has called "free radicals" in the entertainment industry. Lionsgate and Starz disclose talks about possible merger 2016-02-04T05:00:00Z A month later, Mr. Malone told The Wall Street Journal that Lions Gate could buy Starz “and potentially other free radicals in the industry.” Lions Gate to Explore Combination With Starz 2016-02-04T05:00:00Z Some of these genes must be copied thousands of times; others are constantly subjected to random chemical storms and electrically unbalanced atoms, called free radicals, that disrupt other atoms. Here's a Profound Contradiction of Human Existence 2016-01-07T05:00:00Z Scientists rallied around the free-radical theory of ageing, including the corollary that antioxidants, molecules that neutralize free radicals, are good for human health. The science myths that will not die 2015-12-15T05:00:00Z The change in the channels triggered by the free radicals, he says, is the muscle cells’ way of detecting and coping with the extreme duress caused by the high intensity exercise. Scientists Explain Why Interval Training Works 2015-11-03T05:00:00Z A blow to the head generates a hail of free radicals and inflammatory molecules that can cause lasting damage if left unchecked. Animal Study Points to Drug Duo that Might Aid Injured Brains to Bounce Back 2015-10-23T04:00:00Z He noted there would likely will be a roll-up of "free radicals," small independent entities such as Lionsgate and Starz, as the television and entertainment industry enters a new period of consolidation. Starz chief executive Albrecht cites 'a lot of complexities' when attempting mergers 2015-10-08T04:00:00Z However, Bergo believes that antioxidants like N-acetylcysteine also protect cancer cells from free radicals that might otherwise slow their growth or keep them from spreading to other parts of the body. Popular Antioxidant Seems to Spread Skin Cancer Cells in Mouse Research 2015-10-07T04:00:00Z Today, most researchers working on ageing agree that free radicals can cause cellular damage, but that this seems to be a normal part of the body's reaction to stress. The science myths that will not die 2015-12-15T05:00:00Z We saw a large production of free radicals, and these free radicals were specifically hitting the calcium channels. Scientists Explain Why Interval Training Works 2015-11-03T05:00:00Z Various molecules created during the production of energy, such as free radicals, may have a direct influence on processes involved in ageing, inflammation and in some basic cell functions. The hidden risks for ‘three-person’ babies 2015-09-22T04:00:00Z The favourite candidate was a group of chemicals known as alkylboranes, which are used in various industrial applications and react vigorously with oxygen to generate a highly reactive class of chemicals known as free radicals. Space glue 2015-09-17T04:00:00Z The aging process is accelerated, he said, by our bodies being less able to eliminate “bad guy” free radicals. ‘Be Well Weekend’ at Omni Bedford Springs Resort teaches health, diet secrets 2015-09-13T04:00:00Z Many myths have emerged after one researcher extrapolated beyond the narrow conclusions of another's work, as was the case for free radicals. The science myths that will not die 2015-12-15T05:00:00Z Normal training also increases the amount of free radicals, but not by as much as interval training.” Scientists Explain Why Interval Training Works 2015-11-03T05:00:00Z Pros: Almond oil is a good source of vitamin E, which is a powerful antioxidant that protects your body from free radicals, and may strengthen your immune system. Which Type of Oil is Healthiest? 2015-08-28T04:00:00Z These free radicals are widely used to initiate polymerisation, the process of joining together many small molecules into longer ones to create plastics. Space glue 2015-09-17T04:00:00Z Then they offered up a sort of eggy custard—either plain, or laced with free radicals—in the form of hydrogen peroxide. Sick Ants Seek Out Medicinal Food 2015-08-27T04:00:00Z Ageing, he proposed, is caused by free radicals, reactive molecules that build up in the body as by-products of metabolism and lead to cellular damage. The science myths that will not die 2015-12-15T05:00:00Z That reasoning is logical because major diseases such as cancer, cardiovascular disease and diabetes involve cell damage caused by chemicals called free radicals that antioxidants neutralize. Toxic Chemicals in Fruits and Vegetables Is What Gives Them Their Health Benefits 2015-06-22T04:00:00Z A few sprays counteract free radical damage, reduce static and provide additional UV protection. Does Your Hair Need Its Own Spa Treatment This Season? 2015-06-15T04:00:00Z The free radicals formed by this combination still react to oxygen, but they retain an affinity for driving polymerisation along. Space glue 2015-09-17T04:00:00Z “Lions Gate could buy Starz and potentially other free radicals in the industry,” Mr. Malone said. This kind of roll up can position smaller content producers to compete more effectively against cable giants. Lions Gate-Starz: John Malone Is On A Roll 2015-06-04T04:00:00Z And the idea still holds back publications on possible benefits of free radicals, says Michael Ristow, a metabolism researcher at the Swiss Federal Institute of Technology in Zurich, Switzerland. The science myths that will not die 2015-12-15T05:00:00Z Because researchers now believe that the brain is damaged by free radicals produced by stress, a diet that is rich in antioxidants may help to counter that harm. This Diet Is Better for Your Brain Than Low-Fat 2015-05-11T04:00:00Z That glutathione is integral to scavenging free radicals to prevent their harmful effects throughout the body. Can Drinking Milk Prevent Alzheimer's Disease? 2015-04-17T04:00:00Z “The antioxidants and phytonutrients found in berries fight in your defense, helping improve your body’s response to stress and fight stress-related free radicals.” 12 Superfoods for Stress Relief 2015-03-30T04:00:00Z Vitamin A is derived from beta-carotene, an antioxidant that shields the body from free radicals and helps produce healthy cells. Brighten Up Your Mood With a Colorful Plant-Based Diet 2015-03-06T05:00:00Z A 2011 study in the journal Food Chemistry found that eating eggs regularly may be associated with a lower risk of cardiovascular disease and cancer because they’re so packed with free radical- and inflammation-fighting antioxidants. Eggs: Is It Time To Get Back Together With This Once-Feared Food? 2015-03-05T05:00:00Z They also found that the vapor contained harmful molecules known as free radicals. E-cigarette vapor damages the immune system of mice, study finds 2015-02-05T05:00:00Z There are so many nutritive and free radical fighting ingredients that provide potent anti aging support. How Do You Know When Your Skin Care Is Safe? When It's Invented by a Cancer Survivor 2015-02-01T05:00:00Z The body requires antioxidants to neutralize free radicals that can damage cells and their DNA. Are Vitamin Drinks a Bad Idea? 2015-01-30T05:00:00Z In comparison, those exercisers who exerted themselves within a more reasonable range – i.e., in 60 minutes or less – saw a reduction in free radicals, in addition to improved circulation. How Much Exercise is Too Much? 2015-01-20T05:00:00Z That approach involves reducing free radicals and inflammation through the body, he continues. The Brain Preservation Diet: Eating to Save Brain Cells 2015-01-12T05:00:00Z Though it's not clear what the cause is, one candidate is the free radicals the researchers detected in the vapor. E-cigarette vapor damages the immune system of mice, study finds 2015-02-05T05:00:00Z Vitamin C: Prevents free radicals from aging your skin, promotes collagen production and evens skin tones. How Do You Know When Your Skin Care Is Safe? When It's Invented by a Cancer Survivor 2015-02-01T05:00:00Z But it also uses free radicals to fight off infections and cancer cells, experts say, and when antioxidants are present in excess, it can throw things out of balance. Are Vitamin Drinks a Bad Idea? 2015-01-30T05:00:00Z It may sound counterintuitive, but the more intensely you exercise the more damaging free radicals your body produces. The 10 Best Foods and Drinks for Exercising 2015-01-09T05:00:00Z He found two chemicals in coffee that neutralize free radicals, which are harmful chemicals commonly implicated in the onset of cancer. Lee W. Wattenberg, Who Saw Cancer Fighters in Foods, Dies at 92 2014-12-18T05:00:00Z I sunbathe in an aluminum foil lined pen while working myself into states of great stress, consuming foods with a high content of free radicals, and drinking Bacardi 151 mixed with Coke Zero. 5 Ways You Can Knowingly Destroy Your Husband And Kill Your Marriage 2014-12-14T05:00:00Z As a medical researcher at the Donner Laboratory at Berkeley in the early 1950s, he began to investigate the role of free radicals in the “spoilage” and aging of people. Denham Harman, 98, Dies; Sought Leverage on Aging 2014-11-28T05:00:00Z But Dr. Goran and his colleagues speculate that, by reducing the number of free radicals after exercise, the vitamins short-circuit vital physiological processes. Why Antioxidants Don't Belong in Your Workout 2014-11-26T05:00:00Z Your anti-radiation diet Antioxidants from food can sop up the free radicals that cause DNA damage. The Hidden Dangers of Medical Scans 2014-11-22T05:00:00Z Antioxidants are known to destroy free radicals in the body and on the skin. Protection: The sunscreen pill : Nature : Nature Publishing Group 2014-11-18T05:00:00Z Arsenic may not be a heavy metal, but it shares some similarities, including the ability to cause free radical damage to cells, stressing delicate blood vessels and thickening arterial walls. A Heart Risk in Drinking Water 2014-10-30T04:00:00Z Dr. Harman asserted that antioxidant enzymes naturally produced by the body destroyed most free radicals. Denham Harman, 98, Dies; Sought Leverage on Aging 2014-11-28T05:00:00Z Without enough free radicals, you get less overall response to exercise. Why Antioxidants Don't Belong in Your Workout 2014-11-26T05:00:00Z They can’t be controlled and they tend to be the free radicals of the marketing ecosystem. Why The C-Level Needs Advanced Consumer Analytics -- Now 2014-10-20T04:00:00Z All these methods revealed at least some reduction in the amount of free radicals on the skin2. Protection: The sunscreen pill : Nature : Nature Publishing Group 2014-11-18T05:00:00Z The sweet contains flavonoids, a type of antioxidant thought to reduce the damage caused by free radicals, potential instigators of cancer and cardiovascular disease. 12 Superfoods That Warm You Up 2014-10-19T04:00:00Z Most scientists were familiar with the role of free radicals in the nonorganic world. Denham Harman, 98, Dies; Sought Leverage on Aging 2014-11-28T05:00:00Z We need oxygen for respiration but the process leaves byproducts called oxygen radicals, or free radicals, which damage our cells’ DNA. Scientists Gain Autism Insight By Studying Broccoli 2014-10-13T04:00:00Z “Antioxidants help protect your body’s cells against free radical damage,” says Erin Palinski, RD, author of Belly Fat Diet For Dummies. 10 Foods for Stronger Nails and Thicker Hair 2014-10-09T04:00:00Z One explanation holds that the faster metabolisms of small animals generate more cancerous free radicals. How Big Animals Deter Cancer 2014-09-23T04:00:00Z A study in the Journal of Immunology Researchfound that red blood cells were less susceptible to free radicals after people consumed a drink with flavonoid-rich cocoa. 12 Superfoods That Warm You Up 2014-10-19T04:00:00Z He found that free radicals were essential to many bodily functions, including digestion and the workings of the immune system. Denham Harman, 98, Dies; Sought Leverage on Aging 2014-11-28T05:00:00Z If it doesn’t, it may drown in its own biological debris–everything from toxic free radicals produced by hard-working fuel cells to spent molecules that have outlived their usefulness. The Power of Sleep 0002-11-29T05:00:00Z The possibility that the leap in unpaired electrons is due to the generation of free radicals is, Turin thinks, unlikely because radicals are so short-lived and would be mopped up almost instantaneously. Electron Theft, Not Drug Effects, May Be How Anesthesia Knocks People Out 2014-08-13T04:00:00Z This death is mediated in part by glutamate, but is not reduced by free radical scavenging, suggesting that the constriction and death differ at least partly in their causes. Capillary pericytes regulate cerebral blood flow in health and disease 2014-04-04T18:24:22.627Z So it seems logical that reducing the number of free radicals produced by exercise would be desirable. Well: Why Vitamins May Be Bad for Your Workout 2014-02-12T05:01:37Z Dr. Harman theorized that free radical reactions were also common to the chemistry of living organisms. Denham Harman, 98, Dies; Sought Leverage on Aging 2014-11-28T05:00:00Z Working with mice, she found that neurons that fire constantly to keep the brain alert spew out toxic free radicals as a by-product of making energy. The Power of Sleep 0002-11-29T05:00:00Z While there’s no question that antioxidants derived from food sources play a vital role in keeping free radicals in check, the latest study calls into question high levels of antioxidant supplementation. Supplement Alert: Antioxidants May Protect Cancer Cells Instead Of Protecting Us From Them 2014-02-08T22:50:00Z Both regular and decaf are rich in polyphenols, those antioxidants that may help regulate blood sugar, prevent blood clots and neutralize DNA-damaging free radicals. Hot drinks can make you feel better, but they have varying benefits and drawbacks 2014-01-27T22:12:13Z Enter antioxidants, which absorb and deactivate free radicals. Well: Why Vitamins May Be Bad for Your Workout 2014-02-12T05:01:37Z Low levels are associated with free radical damage to brain cells and accelerated cognitive decline. Eat More Of These Four Things For A Stronger, Healthier Brain 2013-12-09T14:12:00Z But even after short periods of sleep loss, “the cells are working hard but cannot make enough antioxidants, so they progressively build up free radicals and some of the neurons die off.” The Power of Sleep 0002-11-29T05:00:00Z There is a theory that cells in the body experience molecular damage caused by reactive forms of oxygen, called free radicals. How can an athlete enhance performance legally? 2013-11-23T00:55:16Z Well, unfortunately, your body's immune system fights infections by using free radicals to kill bugs. The danger of taking too many vitamins 2013-10-17T09:39:15Z In this theory, free radicals are not villainous but serve as messengers, nudging genes and other bodily systems into starting the various biochemical reactions that end in stronger muscles and better metabolic health. Well: Why Vitamins May Be Bad for Your Workout 2014-02-12T05:01:37Z Oxidative stress, in the form of free radicals, damages DNA. The Hallmarks of Cancer: 4 - Limitless Replicative Potential 2013-10-10T19:45:47.683Z These sweet, seasonal treats contain nutrients such as vitamin A, vitamin E and beta carotene, which suppress free radical activity and contribute to the prevention of illnesses such as diabetes, cardiovascular disease and asthma. Fall Family Favorites: Apple Picking and More 2013-09-09T15:34:00Z "This is similar to the damage response caused by free radicals in human skin which is our protective mechanism against sun damage," she added. 'Tanned' whales shed light on ageing 2013-08-30T04:48:05Z After a while, they measure how well the sample protected the vulnerable molecules from oxidation by the free radicals. What Are ORAC Values? 2013-08-14T11:45:00.887Z And large doses of antioxidant supplements absorb most of the free radicals produced by exercise. Well: Why Vitamins May Be Bad for Your Workout 2014-02-12T05:01:37Z But more isn’t necessarily better — it’s about getting just the right amount to balance the free radical activity in the body. The Truth About Antioxidants 2013-08-06T14:05:27Z The likely explanation is that free radicals aren’t as evil as advertised. Opinion: Don’t Take Your Vitamins 2013-06-08T19:03:01Z People need free radicals to kill bacteria and eliminate new cancer cells. Vitamins: stop taking the pills 2013-06-07T14:00:00Z The less free radical damage there is, the higher the antioxidant capacity of the test substance. What Are ORAC Values? 2013-08-14T11:45:00.887Z Antioxidants became popular dietary supplements largely because they were said to sop up free radicals, the highly reactive oxygen molecules that are generated during daily activities. Well: Why Vitamins May Be Bad for Your Workout 2014-02-12T05:01:37Z And it was the free radicals that were killing the TB. Vitamin C Kills TB Cells 2013-05-29T05:45:05.533Z They found that genes on the extra chromosome, chromosome 21, were increased greatly, particularly genes that responded to damage from free radicals, which may play a role in ageing. Brain cells give insight into Down's 2013-05-27T23:32:41Z The most likely explanation is that free radicals aren't as evil as advertised. Vitamins: stop taking the pills 2013-06-07T14:00:00Z The new drug works by temporarily "switching off" the mitochondria for a few minutes to prevent a build-up of free radicals. Heart attack drug may reduce damage 2013-05-27T09:55:03Z While the body creates its own antioxidants, until recently many researchers believed that we produce too few natural antioxidants to counteract the depredations from free radicals created during exercise. Well: Why Vitamins May Be Bad for Your Workout 2014-02-12T05:01:37Z These free radicals killed off the TB, even drug resistant forms that are untreatable with conventional antibiotics such as isoniazid. Vitamin C can kill drug-resistant TB 2013-05-22T09:58:41Z He imagined the German blood product sluicing through his body, trouncing the free radicals, persuading his white blood cells not to eat through bone. Ben Marcus: “The Dark Arts.” 2013-05-13T04:00:00Z Given that free radicals clearly damage cells – and given that people who eat diets rich in substances that neutralise free radicals are healthier – why did studies of supplemental antioxidants show they could be harmful? Vitamins: stop taking the pills 2013-06-07T14:00:00Z Blood flowing back into the tissues triggers production of harmful molecules, called free radicals, which are generated inside mitochondria - the powerhouses of the cell. Heart attack drug may reduce damage 2013-05-27T09:55:03Z Your body produces free radicals during exercise and when converting food into energy. Antioxidants are beneficial, but consumers should know the myths about them 2013-05-06T15:36:58Z On the plus side, coffee is known to be packed full of antioxidants, which stop other molecules oxidising and producing free radicals. How healthy is your coffee? 2013-04-19T09:09:50Z Polyunsaturated fats oxide in heat producing free radicals and inflammation. Diabetes in Mexico: Eating themselves to death 2013-04-10T11:27:45Z Other free radicals are extracted from food or breathed in from the air, and some are generated by the sunlight's action on the skin and eyes. Do You Really Need Antioxidants? 2013-03-09T13:00:00Z Researchers also found that very short sleepers consumed less lycopene, a plant chemical that may protect against cancer and that acts as an antioxidant to protect against cell damage caused by free radicals. How Too Little Sleep Affects How We Eat 2013-02-26T17:34:00Z TRUTH: Different antioxidants fight different free radicals, and they work well together. Antioxidants are beneficial, but consumers should know the myths about them 2013-05-06T15:36:58Z Eliminating free radical production would involve completely redesigning aspects of our metabolism, especially the way we use oxygen to extract energy from food. The First Person to Live to 150 Has Already Been Born--Revisited! 2013-02-03T16:19:23Z Powerful compounds called flavonoids protect against damage caused by free radicals, helping cut the risk of cancer. National Tea Month: The Benefits of Tea 2013-01-24T14:06:00Z When these antioxidants neutralize free radicals by donating an electron particle, they are left with a small problem. Do You Really Need Antioxidants? 2013-03-09T13:00:00Z Both berries contain high levels of anthocyanins, as well as other flavonoids, which fight the effects of stress and free radical damage to cells as they age. Berries Linked to Better Heart Health 2013-01-15T06:50:00Z The findings suggest that the connection between oxidative stress—the long-term buildup of free radicals and similar detrimental molecules—and lifespan may be more complicated than previously thought. ScienceShot: A Butterfly's Secret to Long Life 2013-01-10T20:10:00Z This is a process when chemically reactive molecules known as free radicals trigger physiological events or damage tissues. Are spices good for your health? 2012-12-26T01:16:13Z Antioxidants help protect cells from damage caused by free radicals, which are unstable molecules associated with cancer, according to the National Cancer Institute. 7UP maker sued over antioxidant claims 2012-11-08T23:21:18Z The body generates hundreds of substances called "free radicals" when converting food to energy. Do You Really Need Antioxidants? 2013-03-09T13:00:00Z Eight months later, Gerald Wallace is still the most intriguing element in the Nets’ chemical composition, a free radical with the power to shape their still-evolving identity. On Pro Basketball: Nets Team, With Gerald Wallace, Shaped With Heat in Mind 2012-11-07T02:53:17Z Melanin inactivates “free radicals,” which are highly reactive chemicals made by cells of the immune system and used as molecular hand grenades to punch holes in bacteria, viruses and other pathogens. Deadly meningitis outbreak puts researchers in new territory 2012-10-20T23:18:19Z A research team he led was the first to show that abnormal free radicals — groups of molecules with unpaired electrons — might be the earliest indicator of cancer in laboratory rats. Barry Commoner Dies at 95 2012-10-01T16:31:09Z Still, the two are free radicals in search of a tight bond. A thrilling return for ‘Homeland’ in season two 2012-09-27T16:12:38Z Burning these fuels releases particulate matter, as well as fumes laced with carbon monoxide, formaldehyde and free radicals. Public health: Where there's smoke 2012-09-26T17:22:55.890Z Antioxidant enzymes convert free radicals to less reactive molecules, and anti-oxidant free radical scavengers donate electrons to halt free radical chain reactions. Biochemistry: A radical treatment 2012-09-26T17:22:26.337Z Scientists also suspect, says EWG, that free radicals, which get released as sunscreen chemicals break down in sunlight, may be playing a role. What's the Latest in Environmentally Friendly Sunscreens? 2012-09-11T14:15:00.200Z According to Frederic Brandt, a New York dermatologist, “the sun also generates free radicals that break down your collagen and elastin fibers.” To stop sunburn, a T-shirt is not enough; kale and other greens are very healthful 2012-06-18T17:42:34Z Progesterone also may blunt cellular damage from free radicals and promote myelin production in damaged nerve cells, experts believe. Study Tests if Progesterone Can Save Lives After Brain Injury 2012-06-18T19:33:50Z The bad news is that this process creates free radicals, which cause both cellular and DNA damage. Is your diet right for you? 2012-01-30T15:47:04Z In COPD, the shower of free radicals overwhelms these antioxidants, causing cell death and tissue damage. Biochemistry: A radical treatment 2012-09-26T17:22:26.337Z Such reactions, though, often create damaging oxygen-rich molecules called free radicals, which are thought to be one of the driving forces of ageing. Exercise and longevity: Worth all the sweat 2012-01-19T16:07:07Z For instance, she discovered that they blatantly defy the free radical theory of aging, which holds that damage caused by free radicals, highly reactive molecules produced in cells as by-products of energy metabolism, underlies aging. Naked Mole-Rats Offer Clues to Living Longer 2011-12-21T13:45:00.230Z Others suspect high levels of glucose create a kind of toxicity in the body related to oxidative stress, in which harmful free radical molecules damage tissue. Managing blood sugar well may stave off dementia 2011-11-14T14:46:04Z It helps protect body cells from damage caused by free radicals — wayward oxygen molecules associated with the development of heart disease and cancer. On Nutrition: Food still better than supplements 2011-11-07T17:14:03Z That may be because each chemical antioxidant molecule can extinguish only one target molecule; it is therefore impossible to quench more than a fraction of the excess free radicals even using high doses of antioxidants. Biochemistry: A radical treatment 2012-09-26T17:22:26.337Z “That can stop DNA damage from free radicals, which can show up as wrinkles on your face now and cancer down the road.” Eating sweet potatoes, taking Vitamin D and giving up smoking for November 2011-11-01T14:02:07Z It's no surprise that in a home that includes such a temperamental free radical there are a lot of fights. The Spillover Effect: Beware the Explosive Teen 2011-10-10T11:05:35Z Oxidative stress refers to a situation where levels of reactive oxygen species or "free radicals" -- damaging byproducts of energy use in cells -- rise beyond the body's capacity to neutralize them. Yoga shows some benefit for diabetes 2011-09-02T16:19:12Z Oxybenzone easily converts to free radicals when illuminated, like by the sun. New sunscreen regulations fall short 2011-06-20T15:35:04Z Together, these enzymes neutralize a variety of free radical molecules, not just one, and in all important cell compartments. Biochemistry: A radical treatment 2012-09-26T17:22:26.337Z The study offered a hypothetical mechanism for harm from low levels of nonionizing radiation: Perhaps it sets off free radicals or an inflammatory response in the brain. Well: Piercing the Fog Around Cellphones and Cancer 2011-06-06T21:38:34Z Instead, like in naked mole rats, it may be the integrity of the animal's proteins that may be the key, rather than damaging free radicals or anto oxidants used to defend against them. Forever young 2011-06-02T00:15:32Z "It's really those free radicals that do all the work," he says. Air Freshener 2011-05-18T22:00:00Z The concern is if it's absorbed into the skin and then exposed to sunlight it might become a free radical. New sunscreen regulations fall short 2011-06-20T15:35:04Z Finally, Nrf2 induces the expression of proteins that can repair some of the damage inflicted by free radicals. Biochemistry: A radical treatment 2012-09-26T17:22:26.337Z That interaction releases free radicals that break down organic material on the building panel and pollutants such as nitrogen oxide in the surrounding atmosphere. Alcoa's Self-Cleaning, Smog-Eating Buildings 2011-05-09T14:11:23Z Reducing the time spent in sunlight helps minimise exposure to UV radiation, which creates free radicals known to damage and age tissues prematurely. Forever young 2011-06-02T00:15:32Z The less reflected radiation, the more free radicals in the tooth. Dose Detectives: Device Analyzes Radiation Exposure through Teeth and Nails [Slide Show] 2011-04-15T11:45:00.253Z Apple peels are also packed with polyphenols — antioxidants that prevent cellular damage from free radicals. An Apple a Day Keeps Cholesterol at Bay? 2011-04-14T17:50:00Z Those markers include inflammation, insulin resistance and oxygen free radicals. 'Good' Cholesterol May Cut Colon Cancer Risk 2011-03-08T17:00:00Z “It’s really those free radicals that do all the work,” says Belnap. Alcoa's Self-Cleaning, Smog-Eating Buildings 2011-05-09T14:11:23Z Scientists like Denham Harman—who developed the idea in the 1950s—believe that aging results from the accumulation of free radical damage in the cell. Animals Aging Well 2011-03-02T15:07:00Z Lin said the reasons aren't fully understood, but are probably tied to the higher levels of the melanin pigment in blacks, which may protect their inner ear from free radicals and other chemical damage. Hearing loss common in seniors: national survey 2011-02-28T22:35:47Z It's rich in antioxidants including EGCG, which reduces the risk factors for heart disease, supports weight management, reduces free radical damage to the skin and fights cancer. Good habits start in your head 2011-02-04T16:40:05Z Oxidative stress happens when molecules known as free radicals, byproducts of cell metabolism, damage DNA and cells' ability to function. Antioxidants may improve male fertility 2011-01-20T20:15:44Z One in 20 men have poor fertility and in many cases this is thought to occur when highly reactive particles called free radicals which circulate in the body, cause damage to sperm cells. Antioxidants may help men with fertility problems, study reveals 2011-01-19T06:00:01Z In the body, the "pollutants" are known as free radicals, tiny molecules that pack a destructive wallop. Animals Aging Well 2011-03-02T15:07:00Z The iron contained in red meats might also accelerate the production of tissue-damaging free radicals. Eating lots of red meat ups women's stroke risk 2010-12-31T20:39:58Z They also defend against free radicals and increase collagen production. 5 Reasons Pomegranates Make You Healthier 2010-11-24T19:21:00Z Antioxidants, including certain vitamins and nutrients, help to protect cells by stabilizing free radicals. Antioxidants may improve male fertility 2011-01-20T20:15:44Z The researchers figured an antioxidant-rich diet might help patients with kidney failure, because the level of free radicals in their blood increases as the blood circulates through the dialysis device. Pomegranate juice could help kidney patients 2010-11-19T22:31:00Z But even within that framework, the latest science about antioxidants, free radicals and exercise is telling. Phys Ed: Free the Free Radicals 2010-10-06T04:01:00Z Some of that unharnessed energy bounces around inside the leaf, creating free radicals. Why do leaves turn color in the fall? 2009-11-03T05:00:00Z Maintain a Healthy Diet Vegetables, high in antioxidants, help protect the skin from free radical damage. The Best Skin Care at Every Age 2010-08-19T16:17:00Z DNA oxidation, or oxidative damage, occurs when molecules called free radicals wreak havoc in the body. Health Buzz: Could H1N1 Get Any Worse? WHO Will Decide 2010-02-24T18:00:00Z Excess blood sugar, he explained, is delivered to the embryo early in pregnancy, and that may end up spurring an overproduction of cell-damaging substances called free radicals. Diabetes helps explain obesity-birth defect link 2010-02-19T17:16:00Z Each of us constantly creates free radicals simply by living and breathing. Phys Ed: Free the Free Radicals 2010-10-06T04:01:00Z They are excellent sunscreens and powerful antioxidants, capable of reducing the formation of free radicals and preventing the damage they cause. Why do leaves turn color in the fall? 2009-11-03T05:00:00Z They also thought ginkgo, a strong antioxidant, helped inhibit oxidative damage to brain neurons caused by free radicals found in pollutants or made as a by-product of many metabolic processes. 2010-01-08T21:15:00Z "I always thought a free radical was a political bomb thrower out of jail." The Egyptian Cat Mystery Margarine, being a chemically-treated vegetable oil with artificial yellow color and artificial flavorings to make it seem like butter, also releases free radicals in the body that accelerate aging. How and When to Be Your Own Doctor Exercise, because it requires increased oxygen consumption, also increases the production of free radicals. Phys Ed: Free the Free Radicals 2010-10-06T04:01:00Z Related More Phys Ed columns Faster, Higher, Stronger Fitness and Nutrition News The leg muscles of the other exercised rats, though, teemed with free radicals. Phys Ed: Free the Free Radicals 2010-10-06T04:01:00Z Rick followed the conversation, which was about a new development in the capture and study of free radicals, but only for a few minutes. The Egyptian Cat Mystery |
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