Showing posts with label olive oil. Show all posts
Showing posts with label olive oil. Show all posts

Tuesday, June 29, 2010

A healthy diet cuts Alzheimer's risk by 40 percent

(NaturalNews) A recent study conducted by researchers at Columbia University in New York has found that people who eat a diet rich in olive oil, fish, nuts, poultry, and fruits and vegetables, lower their risk of developing Alzheimer's disease by 40 percent.

Dr. Yian Gu, one of the researchers involved in the study, commented on what most in the natural health community already know. "Diet is probably the easiest way to modify disease risk," she explained concerning the research.

In comparison to other Alzheimer's studies that focus on isolated nutrients, this study focused on food groups that are commonly associated with lowering Alzheimer's disease risk. These include brain-boosting foods that are rich in omega-3 and omega-6 fatty acids, B vitamins, folate and vitamin E.

"People who adhered mostly to this dietary pattern compared to others have about a 40 percent reduction in the risk of developing Alzheimer's disease," explained Gu in a Reuters interview.

The team evaluated more than 2,100 people over the age of 65 for about four years. Every 18 months, they checked patients for Alzheimer's disease, and they discovered that those who ate best were least likely to have developed the illness.

People in the healthier category ate less red meat and dairy products, and more fruits, nuts, fish, cruciferous vegetables, and dark, leafy greens.

The researchers determined that a heart-healthy diet protects the brain from strokes, which in turn protect people from developing Alzheimer's disease. The isolated nutrients also work to promote brain health and protect it from degenerative disease.

The researchers did insist the diet only works preventatively and that there is no cure for Alzheimer's, however other research seems to indicate that high doses of certain nutrients and foods may actually reverse the serious form of dementia that afflicts more than 26 million people around the world.

Some of the things that are commonly attributed to causing Alzheimer's include aluminum in anti-perspirant deodorants, artificial nitrates and nitrites added to meat, food additives and preservatives like MSG, and foods in general that are high in bad fats and processed sugars.

Eating a Mediterranean diet like the one evaluated in the study is a good start, but there are additional ways to help ensure that you never get Alzheimer's disease. Some examples include juicing fresh, organic fruits and vegetables everyday and supplementing your diet with a wide variety of antioxidant-rich superfoods.

Sources for this story include:

http://www.reuters.com/article/idUS...

Tuesday, May 18, 2010

New research: olive oil can prevent ulcerative colitis

(NaturalNews) Ulcerative colitis is a type of inflammatory bowel disease (IBD) that brings untold pain and misery to about 120,000 people of all ages in the UK and over a million in the US. It produces inflammation and sores in the lining of the rectum and colon that bleed, produce pus and cause frequent diarrhea. This is a serious disease that often causes hospitalization. In fact, according to the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), 25 to 40 percent of people suffering from ulcerative colitis eventually have their colons removed because of massive bleeding, severe illness, rupture of the colon, or risk of cancer.

Powerful side effect-laden drugs like steroids are used to dampen down symptoms but there's no cure. However, scientists at the University of East Anglia (UEA) have discovered there could be a way to stop ulcerative colitis from developing in the first place. The preventative treatment is simple, healthy, inexpensive and easy to find -- olive oil.

UEA researchers announced this news recently at the Digestive Disease Week conference held in New Orleans. Their findings revealed that people with a diet rich in oleic acid are far less likely to develop ulcerative colitis. Oleic acid is a monounsaturated fatty acid found in abundance in olive oil. It is also a component of peanut oil, grapeseed oil and butter.

The research team, led by Dr. Andrew Hart of UEA's School of Medicine, studied over 25,000 people between the ages of 40 and 65 who lived in Norfolk, in the UK. The research participants were part of the EPIC (European Prospective Investigation into Diet and Cancer) study between 1993 and 1997. None of these EPIC participants were diagnosed with ulcerative colitis at the beginning of the study. They all kept detailed food diaries which were later studied by nutritionists who analyzed exactly what nutrients and fatty acids the study participants were consuming.

By 2004, 22 of the research subjects had developed ulcerative colitis. When the researchers compared the diets of these people to those who did not develop the disease, they found the study participants with the highest intake of oleic acid had a 90 per cent lower risk of developing ulcerative colitis.

"Oleic acid seems to help prevent the development of ulcerative colitis by blocking chemicals in the bowel that aggravate the inflammation found in this illness," Dr. Hart said in a statement to the media."We estimate that around half of the cases of ulcerative colitis could be prevented if larger amounts of oleic acid were consumed. Two-to-three tablespoons of olive oil per day would have a protective effect."

Additional studies are underway in several countries to further document the potential of oleic acid to prevent colitis, the UEA researchers stated. In addition, they noted that oleic acid should also be assessed in the future as a possible treatment for those already suffering from the disease.

For more information:
http://www.uea.ac.uk/mac/comm/media...
http://digestive.niddk.nih.gov/ddis...