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Radicals in Medical News

Defence against free radicals

UK scientists say they have discovered molecules in the body that can protect against the harmful action of free radicals.With further research, the research could potentially lead to the prevention of certain degenerative diseases.// Oxidative damage has been linked with ailments such as cardiovas...

Scientists Track Impact of DNA Damage in the Developing Brain

...hought to be particularly susceptible to such damage because neurons consume large amounts of oxygen, which can result in excessive production of free radicals and leave them vulnerable to single-strand DNA damage. Because brain cells do not divide, they cannot use the backup repair systems found in other tis...

CNCB Post Graduate Studies in Clinical Nutrition (PGSCN) Program is Now Available Online

...nmental Health Issues Drug Induced Nutritional Deficiencies Session II - Cognition and Sensory Overload Free radicals & Antioxidants Biochemistry of Fats and Oils The Human Microflora Cognitive Enhancing Drugs and Nutrients Alternative ...

Six Scientists Receive Awards for Contributions to Alzheimer's Disease Research

...n uncovering the step by step development of Alzheimer's and the chain of events that leads to the disease. His research also includes studies of free radicals and other oxidative damage in Alzheimer's, and the various changes that happen in the brain in normal aging, mild cognitive impairment, and Alzheimer'...

6 scientists receive awards for contributions to Alzheimer's disease research

...n uncovering the step by step development of Alzheimer's and the chain of events that leads to the disease. His research also includes studies of free radicals and other oxidative damage in Alzheimer's, and the various changes that happen in the brain in normal aging, mild cognitive impairment, and Alzheimer'...

UK Smoking Ban Fuels Rise In Surgery

...to correct the damage. "The effects of smoking in terms of aging are significant. Wrinkles, sagging and lines are all as a result of the free radicals present in cigarette smoke, which damages the skin's collagen and in turn reduce its elasticity and smoothness. The classic signs of a smoker are line...

Go Healthy Announces Negotiations With Bottling Facilities

...l health issues which fiber and high pH water address. In particular, water that also has significant Oxygen Reduction Potential (ORP) to combat free radicals can be of significant benefit. We are moving to combine that water in the Cholesterade(R) bottling. In addition, the water will be bottled as a new ...

Show Your Best Summer Skin

... -- Antioxidants are essential for healthy summer skin. Antioxidants are important for the body because they help repair skin and combat free radicals caused by air pollution and sunlight. Antioxidant-rich fruits and vegetables are one way to receive these skin benefits but now the scientists ...

Studies Indicate Good Nutrition Linked to Eye Health

...xanthin with decreased prevalence of problems. Vitamins C, E, A, lutein, and zeaxanthin are strong antioxidants. They protect the eyes from free radicals which cause oxidative damage. Eventually, free radical damage can lead to a variety of health problems. The assumption is that by strengthenin...

LSUHSC research identifies enzyme that makes survival molecule for key vision cells

...s research team previously discovered neuroprotectin D1 (NPD1), a naturally produced chemical messenger that protects cells from injury caused by free radicals and other oxidative stress. Neuroprotectin D1 is derived from the omega-3 fatty acid, DHA (docosahexaenoic acid) which is present in both brain and re...
Radicals in Medical Technology

US Testing Proves Glyc'n Go(TM) Increases NO in the Blood Stream

...ction. In addition to the NO and energy benefits; Glyc'n Go(TM) provides antioxidant functions by diminishing the potentially harmful effects of free radicals and aiding in the reduction of muscle tissue damage due to lactic acid build up. Glyc'n Go(TM) delivers more pure GlycoCarn(R) per serving than a...

Synvista Therapeutics Announces First Dosing of SYI-2074 in Clinical Trial for Psoriasis

...isk of cardiovascular disease varies inversely with levels of GPx activity (i.e., higher levels of oxidized lipids promote the creation of oxygen free radicals and reactive oxygen species (ROS), such as H2O2, which can promote inflammation). As noted above, a topical form of our GPx mimetic SYI-2074 ...

Just in Time for Winter, a New Berry That's Good for Your Health

...ich are thought to be necessary to support the immune system.(1) "Antioxidants are important molecules that reduce the damage that oxygen-based free radicals can cause to cells," says Claire Wheeler, M.D., an instructor at Portland State University's School of Public Health and a former Associate Fellow in ...

St. Jude Study Finds Treatment With New Drug Might Make Tumor Cells More Sensitive to Therapy

...rector of the St. Jude Comprehensive Cancer Center. This process protects cells from the potentially lethal or mutation-causing effects of free oxygen radicals and irradiation--both of which routinely threaten them, he added. Kastan is senior author of the report on these findings. Children lacking the gene...

Kiwifruit: Antioxidant Power in Quantity and Quality

...arning that antioxidants should be consumed with every meal, and if you routinely skip antioxidants in your diet, over time, the excess number of free radicals being produced may begin damaging cellular components, ultimately leading to atherosclerosis, cancer, and other diseases." Prior notes that voluntee...

Duska Therapeutics Licenses Portfolio of Heart Failure Drugs From Duke and Johns Hopkins

...redox disequilibrium in the failing heart and cardiovascular system. All have a dual mechanism of action of inhibiting the creation of reactive oxygen radicals and concurrently providing nitric oxide in the failing heart. The therapeutic target is the ryanodine receptor, the ion channel in the heart that prov...

EpiCept Provides Update on Clinical and Regulatory Progress with Ceplene(TM) and EpiCept(TM) NP-1 Cream

... responsible for immune-mediated destruction of residual leukemic cells. Laboratory research has demonstrated that Ceplene reduces formation of oxygen radicals from phagocytes, inhibiting NADPH oxidase and protecting IL-2-activated NK-cells and T-cells. About EpiCept NP-1 EpiCept NP-1 is a patented topica...

EpiCept Reports Regulatory Progress on Ceplene(TM)

... responsible for immune-mediated destruction of residual leukemic cells. Laboratory research has demonstrated that Ceplene reduces formation of oxygen radicals from phagocytes, inhibiting NADPH oxidase and protecting IL-2-activated NK-cells and T-cells. About Acute Myeloid Leukemia (AML) AML is the most com...

Boston University Biomedical Engineers Find Chink in Bacteria's Armor

...hway is excessive free radical production." Free radicals - such as hydroxyl or superoxide radicals - are molecules that carry a free, or unpaired, el...f the new pathway. Cells produce free superoxide radicals naturally in oxygen-rich environments, but when th...

Aeolus Pharmaceuticals Announces Successful Completion of Multiple Dose Safety Study of AEOL 10150

...nt, AEOL 10150 mimics and thereby amplifies the body's natural enzymatic systems for eliminating these damaging compounds. Because oxygen-derived free radicals are believed to have an important role in the pathogenesis of many diseases, Aeolus' catalytic antioxidants are believed to have a broad range of pote...
Radicals in Medical Products

Oculair

Features:...nerative diseases. Oculair contains efficacious amounts of the full-spectrum of nutrients suggested to neutralize singlet oxygen and super oxide free radicals that damage the vascular system and the macula. Oculair addresses the universal need to keep homocysteine levels in check by including efficacious ...
Company:Biosyntrx, Inc.
Radicals in Medical Dictionary

Zinc

... Next to iron, zinc is the most common trace mineral in the body and is ... Zinc also has some ... Antioxidants such as zinc can neutralize free radicals ... The free zinc ion is also a powerful Lewis acid up to the point of being corrosive. ... Chronic Ingestion of a Zinc -Based Penny" ... ...

Riboflavin

...dy. ... Riboflavin also acts as an antioxidant against harmful particles known as free ... Antioxidants such as riboflavin can neutralize free radicals and may reduce or ... Most healthy people who eat a well-balanced diet get enough riboflavin . ... Learn the function of this antioxidant, sour...
Radicals in Biological News

Forget the antioxidants? McGill researchers cast doubt on role of free radicals in aging

This release is available in French . For more than 40 years, the prevailing explanation of why we get old has been tied to what is called oxidative stress. This theory postulates that when molecules like free radicals, oxygen ions and peroxides build up in cells, they overwhelm the cells'...

Traits produced by melanin may signal the bearer's capacity to combat free radicals

Some animal species have developed conspicuous traits produced by melanin pigments (for instance, dark manes in lions, black stripes in some birds and fishes). These traits are used as signals during contests for resources and/or contribute to increase the mating opportunities. However, the effici...

Rosemary chicken protects your brain from free radicals

Rosemary not only tastes good in culinary dishes such as Rosemary chicken and lamb, but scientists have now found it is also good for your brain. A collaborative group from the Burnham Institute for Medical Research (Burnham Institute) in La Jolla, CA and in Japan, report that the herb rosemary co...

Scientists track impact of DNA damage in the developing brain

...hought to be particularly susceptible to such damage because neurons consume large amounts of oxygen, which can result in excessive production of free radicals and leave them vulnerable to single-strand DNA damage. Because brain cells do not divide, they cannot use the backup repair systems found in other tis...

LSUHSC shows for first time infant inhalation of ultrafine air pollution linked to adult lung disease

...ofessor of Pharmacology at LSU Health Sciences Center New Orleans, has shown for the first time that early exposure to environmentally persistent free radicals (present in airborne ultrafine particulate matter) affects long-term lung function. She recently presented her latest research data at the 11th Intern...

Bad mitochondria may actually be good for you

... and colleagues suggest that while MCLK1-defective mice produce more oxygen radicals from their mitochondria, their overall inefficiency results in less energy and fewer oxygen radicals being produced in other parts of a cell. Thus while these mice may have som...

Scientists track chemical changes in cells as they endure extreme conditions

...cell's biochemical and metabolic activity, such as spikes in levels of free radicals and organic acids. Specifically, the infrared microscope tracks the inst...turn indicate changes in the presence of ions and various molecules such as radicals and metabolites. First, the team exposed D. vulgaris to their much-prefe...

Genetically engineered mice yield clues to 'knocking out' cancer

...survive, the element also can be stressful to cells and their componentsparticularly DNAas part of "reactive species" in the environment, such as free radicals and peroxides. The damage levied on DNA by these compounds can include lesions, breaks, cross-links and deletionserrors in our normal genetic codes th...

Home tooth bleaching slightly reduces enamel strength

... various strengths of either hydrogen peroxide or carbamide peroxide, which provide the whitening effect. They bleach teeth by producing unstable free radicals that attack pigment molecules in the organic parts of enamel. The reduction in pigment means the molecules no longer reflect light, so the teeth appea...

Synthetic biology can help extend anti-malaria drug effectiveness

...cate the disease. Treatment is the only option and the most effective current treatment is artemisinin, which releases high doses of oxygen-based free radicals that destroy the Plasmodium parasite while it is inside a red blood cell. The cost of extracting artemisinin from wormwood trees, which only produce t...
Radicals in Biological Technology

SANYO Donates Air Purification Systems Effective Against Flu Viruses to New York Airports and Schools

...n SANYO's Biomedical and Environmental Division. By only using tap water and electricity, there are absolutely no harmful chemicals. The hydroxyl radicals and hypochlorous acid contained in electrolyzed water work together to destroy the protein spikes on the surface of the virus. This prevents the virus...

Cordex Pharma Forms Heart Failure Medical Advisory Board

... in the failing heart and the cardiovascular system. CDP-1050 has a dual mechanism of action; it inhibits the production of excessive reactive oxygen radicals and restores nitric oxide to physiologic levels. The primary therapeutic target is the ryanodine receptor, the main ion channel in the heart that sup...

New uses for imidazolium salts in medicine and alternative energy

...d drugs, smoking and lack of sleep, may lead the body to produce superoxide radicals known as reactive oxygen species (ROS) that could cause cell damage through...mmune disorders and aging. Radical scavenger antioxidants help to trap free radicals in the body's cellular system, thus attenuating the effects of ROS. IMS ...

Leading Heart Specialist Joins Duska Therapeutics as Scientific Consultant

...lance in the failing heart and the cardiovascular system. CDP-1050 has a dual mechanism of action to inhibit the creation of excessive reactive oxygen radicals and restore nitric oxide to physiologic levels. The principal therapeutic target is the ryanodine receptor, the main ion channel in the heart that sup...

Massachusetts Company May Have Silver Bullet In Vitamin D Fight Against Disease

...ms, the only non-animal food that contains vitamin D, is a prime source of the antioxidant L-ERGOTHIONEINE, a powerful antioxidant that scavenges free radicals and protects the cell's DNA from damage. "As a food scientist," Professor Beelman said, "I already knew that mushrooms were a valuable part of the d...

Nano-sized 'trojan horse' to aid nutrition

... the gut and ensures a better chance of them being absorbed in the digestive tract. Antioxidants are known to neutralise the harmful effect of free radicals and other reactive chemical species that are constantly generated by our body and are thought to promote better health. Normally our body's own ant...

Advanced Life Sciences Announces Collaboration With UK Ministry of Defence on ALS-886

...linical studies, has demonstrated efficacy in both scavenging existing free radicals and sequestering free iron. Animal toxicology studies suggest the safety an...apy. ALS-886 may also have applicability for other conditions in which free radicals cause tissue damage, such as Acute Respiratory Distress Syndrome (ARDS), is...

Cypress Systems, Inc. Launches Cancer Prevention Health Campaign Using SelenoExcell(R)

...tacre. He further added, "Selenium acts as an active component of the important enzyme, glutathione peroxidase, which helps combat free radicals. Free radicals are part of the cause of many chronic diseases including cancer. Selenium plays a vital role in our natural defense system." So far, no cancer preve...

Genetic pathway critical to disease, aging found

... when the body's ability to neutralize highly toxic chemicals known as free radicals is overtaxed. Free radicals can damage DNA and other molecules essential for the health of a cell. A...

AGI Dermatics Clinical Data Identifies L-Ergothioneine as Part of Skin's Natural Antioxidant System

...and its natural receptor, OCTN- 1, are a natural part of the skin's antioxidant defense and are more effective than idebenone in reducing harmful free radicals in photoaged skin. The data was presented at the Poster Session at the 66th Annual Meeting of the American Academy of Dermatology in San Antonio. "P...
Radicals in Biological Definition

Cancer

...ther skin malignancies. Breathing asbestos fibers is associated with mesothelioma . In more general terms, chemicals called carcinogens and free radicals are known to cause mutations. Chronic inflammation may induce malignancy, as neutrophil granulocytes secrete free radicals. Mutations can also ...

Down syndrome

...dismutase enzyme ( SOD ) is elevated in Down syndrome. SOD converts oxygen radicals to hydrogen peroxide and water . Oxygen radicals produced in cells can be damaging to cellular structures, hence the importa...

Sociobiology

...used sociobiology to argue quite separate points. Noam Chomsky surprised many by coming to the defense of sociobiology on the grounds that political radicals need to postulate a relatively fixed idea of human nature in order to be able to struggle for a better society. They needed to know what human needs w...
Radicals in Biological Dictionary

Photolysis

...els other than the... Online Shopping at SpotCost.com - New and used books like Chemistry in Microtime Selected Writings on Flash Photolysis Free radicals and the Excited State 2nd edition... ... of benzophenone photolysis is determined by ... this tube to the photolysis cell and slide the tube ...

Hydroxyl radical

...... Water ionizers produce hydroxyl ions not radicals . ... Hydroxyl radicals are extremely damaging to living tissues, probably only ... Detection of Oxygen-derived radicals in Biological Systems Using Electron Spin Resonan...

DNA damage

... the course of base excision and repair of oxidized, deaminated or alkylated ... DNA damage caused by oxygen-derived species including free radicals is the most ... evidence for the role of this type of DNA damage in the aging process. ... ... possibly repairing the molecular and biochemica...

Active oxygen

...n Bleach before you buy. Browse other office... These active oxygen radicals steal electrons from normal, healthy biological molecules. This electron th...stationary, portable, and travel ... Active oxygen species or free radicals are considered to cause extensive ... The ideal scavenger for active oxy...
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