Free Radicals News and Research

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Feet first? Old mitochondria might be responsible for neuropathy in the extremities

The burning, tingling pain of neuropathy may affect feet and hands before other body parts because the powerhouses of nerve cells that supply the extremities age and become dysfunctional as they complete the long journey to these areas, Johns Hopkins scientists suggest in a new study. The finding may eventually lead to new ways to fight neuropathy, a condition that often accompanies other diseases including HIV/AIDS, diabetes and circulatory disorders.

3 Mar 2011

Turmeric may be 'the right spice' to fight colon cancer

Turmeric, a bright yellow spice from south Asia belonging to the ginger family, is the main ingredient in curries - and ancient wisdom suggests that it's also good for your health. Taking this wisdom to the laboratory, Tel Aviv University researchers have discovered that turmeric's active ingredient called curcumin amplifies the therapeutic activity of highly toxic anti-inflammatory drugs used to fight colon cancer when used at high doses.

3 Mar 2011

Free radicals make the heart to beat with the correct force

Fear of free radicals may be exaggerated, according to scientists from the Swedish medical university Karolinska Institutet. A new study, published in the Journal of Physiology, shows that free radicals act as signal substances that cause the heart to beat with the correct force.

28 Feb 2011

New study: Free radicals play a key role in heart physiology

Fear of free radicals may be exaggerated, according to scientists from the Swedish medical university Karolinska Institutet. A new study, published in The Journal of Physiology, shows that free radicals act as signal substances that cause the heart to beat with the correct force.

28 Feb 2011

New study: Black elders seem to have protective effect against hearing loss

Nearly two-thirds of Americans age 70 and older have hearing loss, but those who are of black race seem to have a protective effect against this loss, according to a new study led by Johns Hopkins and National Institute on Aging researchers.

28 Feb 2011

Statin drug may help prevent blindness in diabetics

New University of Georgia research has found that a statin drug that is often known by the brand-name Lipitor may help prevent blindness in people with diabetes.

17 Feb 2011

Continued smoking during radiation treatment for head and neck cancer affects prognosis

Smokers who continue to smoke while undergoing radiation treatments for head and neck cancer fare significantly worse than those who quit smoking before therapy, according to a study in the February issue of the International Journal of Radiation Oncology•Biology•Physics, an official journal of the American Society for Radiation Oncology (ASTRO).

17 Feb 2011

Smoking during radiation treatments reduces chance of overall survival

Smokers who continue to smoke while undergoing radiation treatments for head and neck cancer fare significantly worse than those who quit smoking before therapy, according to a study in the February issue of the International Journal of Radiation Oncology·Biology·Physics, an official journal of the American Society for Radiation Oncology (ASTRO).

16 Feb 2011

Study confirms anti-inflammatory properties of Oligonol in humans

A recently published study in Nutrition Research and Practice has verified the anti-inflammatory effects in humans of Oligonol® lychee fruit polyphenol. The study examined Oligonol intake on cortisol and related cytokines in healthy young men. Both cortisol and cytokine concentrations are inflammatory markers known to increase when stress such as exercise is caused on the body.

15 Feb 2011

Unique skin test to measure unhealthy lifestyle

Charité - Universitätsmedizin Berlin has developed a unique measuring method which permits medical personnel, within minutes, to say whether the lifestyle of a person is healthy or unhealthy. This process is now being tested with the support of the Competence Networks for optical Technologies, in a pilot study with 50 students, supported by OpticNet Deutschland e.V. and funded by the Federal Ministry for Education and Research.

11 Feb 2011

Food scientists pinpoint complex chemistry behind coffee's antioxidant benefits

Food scientists at the University of British Columbia have been able to pinpoint more of the complex chemistry behind coffee's much touted antioxidant benefits, tracing valuable compounds to the roasting process.

3 Feb 2011

Highly favorable final results from ERGOFLEX initial clinical study for joint pain relief

OXIS International, today announced highly favorable final results from an initial clinical study to assess the beneficial effects of its patent-pending ERGOFLEX joint health formula, launched commercially in December 2010.

1 Feb 2011

Free radicals may damage eyes of patients with Fuchs Endothelial Corneal Dystrophy

Scientists have found that free radicals (unstable molecules that cause the death of cells as the body ages) may also cause the damage in the eyes of patients with Fuchs Endothelial Corneal Dystrophy (FECD), a hereditary disease that is one of the most common reasons for corneal transplants worldwide.

1 Feb 2011

Aging-associated protein deficiency may lead to positive breast cancer in women

The most common type of breast cancer in older women - estrogen and progesterone receptor positive breast cancer - has been linked to a protein that fends off aging-related cellular damage.

28 Jan 2011

Targeting UROD enzyme boosts effects of radiotherapy and chemotherapy in head, neck tumors

Cancer researchers at Princess Margaret Hospital (PMH) have discovered that targeting an enzyme called Uroporphyrinogen Decarboxylase (UROD) can sensitize diseased tissue to radiation and chemotherapy, which could mean fewer side effects for individuals with head and neck cancer.

27 Jan 2011

Nutriceuticals may restore age-related vision loss

While age-related vision loss of catastrophic proportions is predicted in coming decades, rising from 17 million patients today to 55 million by the year 2050, it's possible this catastrophe could be averted and lost vision even restored using molecular medicine.

11 Jan 2011

Cells that give rise to neurons maintain high levels of ROS

For years, the majority of research on reactive oxygen species (ROS) - ions or very small molecules that include free radicals - has focused on how they damage cell structure and their potential link to stroke, cardiovascular disease and other illnesses.

7 Jan 2011

Tips for healthy living

Terra Wellington has made a career educating the public on the importance of healthy living. Here she shares easy tips for improving your health as we enter the New Year.

6 Jan 2011

Intellect obtains pharmacokinetic data from OX1 Phase 1b trial for Alzheimer's disease

Intellect Neurosciences, Inc., a biopharmaceutical company with an internal preclinical and clinical-stage pipeline and multiple licenses with major pharmaceutical companies covering products in late-stage clinical trials, announced that it has obtained a draft pharmacokinetic report from its completed Phase 1b trial for its lead Alzheimer's candidate, OX1. The Company previously reported on the safety aspects of the trial, which demonstrated that OX1 is safe and well tolerated at all dose levels tested.

28 Dec 2010

Study on why whole orange is better than components

In time for Christmas, BYU nutritionists are squeezing all the healthy compounds out of oranges to find just the right mixture responsible for their age-old health benefits.

21 Dec 2010

Free Radicals News and Research

Feet first? Old mitochondria might be responsible for neuropathy in the extremities

Turmeric may be 'the right spice' to fight colon cancer

Free radicals make the heart to beat with the correct force

New study: Free radicals play a key role in heart physiology

New study: Black elders seem to have protective effect against hearing loss

Statin drug may help prevent blindness in diabetics

Continued smoking during radiation treatment for head and neck cancer affects prognosis

Smoking during radiation treatments reduces chance of overall survival

Study confirms anti-inflammatory properties of Oligonol in humans

Unique skin test to measure unhealthy lifestyle

Food scientists pinpoint complex chemistry behind coffee's antioxidant benefits

Highly favorable final results from ERGOFLEX initial clinical study for joint pain relief

Free radicals may damage eyes of patients with Fuchs Endothelial Corneal Dystrophy

Aging-associated protein deficiency may lead to positive breast cancer in women

Targeting UROD enzyme boosts effects of radiotherapy and chemotherapy in head, neck tumors

Nutriceuticals may restore age-related vision loss

Cells that give rise to neurons maintain high levels of ROS

Tips for healthy living

Intellect obtains pharmacokinetic data from OX1 Phase 1b trial for Alzheimer's disease

Study on why whole orange is better than components

Exploring the G:Box and for high-quality imaging

Shaping the Future of Neuroscience: A Conversation with Atlas Antibodies on the MolBoolean™ and the Impact of SfN 2024

How the Arts Reshape Brain Function: Susan Magsamen on the Future of Neuroaesthetics

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