Preview

Research Paper On Trans-Resveratrol

Good Essays
Open Document
Open Document
682 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Research Paper On Trans-Resveratrol
Trans-resveratrol has long been known to exhibit antioxidant properties owing to the presence of three hydroxyl group which can readily scavenge any free radical either by donating a hydrogen atom or by forming a non radical product with the radical. Reactive oxygen species (ROS) and reactive nitrogen species (RNS), the most potent of free radicals have been shown to be involved in initiation of heart and cancer related diseases by damaging DNA and other macromolecules in the body. It is associated with a surprising number of health benefits. Lipid peroxidation is considered as one of the basic mechanism involved in tissue damage induced by a free radical source producing lipid peroxide radicals. Fig 1 trans-resveratrol
trans-resveratrol
…show more content…
In vivo, it activates naturally occurring antioxidative enzymes Superoxide dismutase (SOD) to fight oxidative stress. trans-resveratrol would combat this oxidative stress either by neutralizing these free radicals or by repairing damage. trans-resveratrol can neutralize these free radicals by donating an electron or hydrogen atom and itself forming a phenoxy radical which is stabilized by resonance. It is believed that continuous attack of these free radicals on membranes, lipids and other biomolecules is the major reason of tissue damage and hence many diseases resulting in ageing. Thus in this regard trans-resveratrol could prove a great asset to human kind. There is a famous French paradox according to which people in France, in spite of having high fat diet suffer less from coronary heart diseases (CHD) as they take a large amount …show more content…
Resveratrol is supposed to correct the redox imbalance as in redox status i.e. oxidized (glutathione)/reduced (glutathione). The delicate balance between beneficial and harmful effect of free radicals is a very important aspect of living organisms and is achieved by mechanism called redox regulation (Kroon et al., 2010).
The various mechanisms by which an antioxidant can scavenge the free radicals have already been discussed in previous chapter. In this work, we will try to explain which mechanism is dominant for a particular radical qualitatively. The contribution of different mechanism depends upon the ability of the solvent to ionize the molecule and the reduction potential of the radical ions

You May Also Find These Documents Helpful

  • Satisfactory Essays

    Hydrated Flica Case Study

    • 528 Words
    • 3 Pages

    | A rich source of one of the most beneficial groups of antioxidant bioflavanoids yet discovered. Protects blood vessel walls from free radical damage,…

    • 528 Words
    • 3 Pages
    Satisfactory Essays
  • Good Essays

    Table 3 reports the obtained values of rR and k2/k1 for CH4 and CO2. It shows that the production rate of radicals depends strongly on the nature of reactant, while for CH4 it is quite twice the value for CO2. From the k2/k1 ratio value, it is possible to indicate the dominating reaction: The reaction between actives species and reactant driving to products formation, or the active species loss reaction by recombination or desexcitation.…

    • 675 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    Sirtris

    • 574 Words
    • 3 Pages

    * The Sirtris team had, in fact, established a link between resveratrol, a compound found in red wine-producing grapes, and sirtuins, a newly discovered family of enzymes with links to improved longevity, metabolism and health in living things as diverse as yeast, mice and humans. Sinclair and Westphal were building Sirtris around the development of sirtuin-activating drugs for the diabetes market. The Sirtris team had developed its own proprietary formulation of resveratrol, called SRT501,…

    • 574 Words
    • 3 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Lycopene Research Paper

    • 436 Words
    • 2 Pages

    Studies have shown that lycopene is also effective in fighting many diseases such as cancer as well as cardiovascular conditions.…

    • 436 Words
    • 2 Pages
    Satisfactory Essays
  • Powerful Essays

    Unit two Biology

    • 7492 Words
    • 30 Pages

    b By means of a diagram, describe the main features of oxidative phosphorylation. c Oxygen acts as the final electron acceptor in the electron transport chain. The poison cyanide binds to the electron carrier, cytochrome oxidase. Explain how cyanide stops ATP production by the mitochondria. 16 a i Describe the fate of pyruvate and reduced NAD molecules formed under anaerobic conditions in both yeast and mammalian muscle cells.…

    • 7492 Words
    • 30 Pages
    Powerful Essays
  • Satisfactory Essays

    SIMVASTATIN ORAL USES

    • 393 Words
    • 2 Pages

    * It works by reducing the amount of cholesterol made by the liver. Lowering "bad" cholesterol and triglycerides and raising "good" cholesterol decreases the risk of heart disease and helps prevent strokes and heart attacks.…

    • 393 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    In a study carried out by Harvard professor, Dr. David Sinclair, he tested the effects of the compound Resveratrol in mice, a compound found in red wine. He “argued that the phytonutrient worked its magic by ‘turning on’ the SIRT1 gene, one of a family of genes called the Sirtuins.” (Healy, 2012). It is believed to control the good function and longevity of cells.…

    • 619 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Food Intake 3 Days

    • 787 Words
    • 4 Pages

    Kootstra, A. Protection from UV-B-induced DNA damage by flavonoids. Plant Mol Biol. 1994 Oct; 26(2):771-4.…

    • 787 Words
    • 4 Pages
    Good Essays
  • Good Essays

    When we consume plants as food and beverages, the protective benefits of these flavonoids are entered into our bodies. Quercetin is found in a broad range of foods, from grape skins and red onions to green tea and tomatoes. Quercetin is attracting interest for its unique anti-aging and immune-boosting activities. There has been several studies show that organisms exposed to high levels of quercetin live longer and live healthier lives. Quercetin cardiovascular benefits lowering blood pressure and increasing plasma levels of nitric oxide. Higher doses of quercetin have shown the ability to modestly lower blood pressure. Heart muscle that is overloaded by excess blood pressure loses its responsiveness to nitric oxide. It becomes overgrown and eventually loses its ability to pump blood effectively, which could lead to early death or disability. Quercetin blocks pressure overload-induced cardiac hypertrophy. A cardiovascular benefit of quercetin is its ability to inhibit platelet. Oxidant stress and inflammation trigger this excessive stickiness in platelets and blood vessel walls. If this is left untreated it could lead to a stroke or a heart attack if a blood clot…

    • 1036 Words
    • 5 Pages
    Good Essays
  • Good Essays

    Fructose Research Paper

    • 631 Words
    • 3 Pages

    Natural products make out of numerous against oxidants, for example, poly-phenolic flavonoids, vitamin-C, and anthocyanins. These mixes, firstly, help human body shielded from oxidant anxiety, ailments, and malignancies, and furthermore; help the body create ability to battle against these infirmities by boosting our invulnerability level. Numerous organic products, when contrasted with vegetables and oats, have high hostile to oxidant values, which is measured as far as their "Oxygen Radical Absorbent Capacity" or…

    • 631 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    Flavonoids are phytochemicals which are well known for their antioxidant capabilities. Flavonoids disrupt systems which produce free radicals and can also stimulate other antioxidant activity. One way that flavonoids disrupt free radicals is by direct contact. More specifically, when flavonoids become oxidized by free radicals, the radical is stabilized. When free radicals become stable, they do not have the power to cause damage like before, because they are less reactive. Flavonoids also affect nitric oxide when they act as antioxidants. Normally, nitric oxide can react with free radicals. When this reaction occurs, peroxynitrite is formed which is incredibly harmful to the cell membrane. However, when flavonoids work as antioxidants and…

    • 241 Words
    • 1 Page
    Satisfactory Essays
  • Good Essays

    In 1956, Denham Harman articulated the free radical theory of aging which states that ‘oxygen free radicals that are formed endogenously in live cells result in a pattern of cumulative damage’(9). The theory is also implied that the target of those radicals in the cellular system is random. In live cells, DNA, protein and lipid are targets for the free radical’s invasion. Damaging any of those vital macromolecules in live cell affects the physiology of the cell and may lead to apoptosis and cell death. Cell injury caused by reactive oxygen species (ROS), radicals such as hydroxyl radical (OH∙) and the nonradicals like hydrogen peroxide H2O2, appears to be a measure contributor for many aging diseases such as cancer, diabetes, cardiovascular…

    • 314 Words
    • 2 Pages
    Good Essays
  • Powerful Essays

    Green Ox

    • 1718 Words
    • 7 Pages

    Antioxidants benefits: Benefits include anti-aging properties like maintaining healthy hair, nails and skin, protecting from cellular damage. Medical benefits include reduced risk of cancer, particularly lung, prostate, and colorectal (source: http://www.faqs.org/nutrition/A-Ap/Antioxidants.html).…

    • 1718 Words
    • 7 Pages
    Powerful Essays
  • Good Essays

    h. A theory said to prevent PD is by consuming antioxidants to keep free radical damage to a minimum.…

    • 484 Words
    • 2 Pages
    Good Essays
  • Better Essays

    Antioxidant Controversy

    • 1060 Words
    • 5 Pages

    Modern day society has put a massive emphasis into advertising antioxidants. Just about everyone has heard the word “antioxidant.” At least 150 million Americans regularly take dietary supplements that include antioxidants. Magazines, newspaper articles, product labels, supermarket displays, cosmetics, et cetera, hype the antioxidant potential, and market countless supplements as an additive to a healthy, youthful diet and lifestyle. “All seem to promise that eating the right antioxidant super food or , better yet, popping the right antioxidant pill will help ward off chronic disease, maybe even aging itself” (Antioxidant reality check, 2007, p. 1). Antioxidants are nutrients that help to lower the amounts of free radicals in your body by providing them with the oxygen molecule that they are missing and making them stable. Antioxidants are thought to block the damaging effects of free radicals of arterial walls as well as damage to cells that could cause cancer. So of course, one would be led to think, if you add more antioxidants to your diet then you could protect yourself from disease, slow the aging process, and be healthier overall. On the other hand, because there have only been observational studies and no long term medical research to prove the benefits of antioxidant supplementation, the benefits have not been completely accepted by the medical community.…

    • 1060 Words
    • 5 Pages
    Better Essays