Sunday, May 19, 2024

Brain’s Energy Restored During Sleep, Suggests Animal Study

In the initial stages of sleep, energy levels increase dramatically in brain regions found to be active during waking hours, according to new research in the June 30 issue of the Journal of Neuroscience.

Epstein-Barr Virus May be Leading Cause of Multiple Sclerosis

A new study provides compelling evidence of causality between Epstein-Barr virus and multiple sclerosis. It suggests that most MS cases could be prevented by...

Walnuts Are Top Nut For Heart-Healthy Antioxidants

A new scientific study positions walnuts in the number one slot among a family of foods that lay claim to being among Mother Nature's most nearly perfect packaged foods: Tree and ground nuts. In a report given in Anaheim, California at the 241st National Meeting & Exposition of the American Chemical Society on March 27, scientists presented an analysis showing that walnuts have a combination of more healthful antioxidants and higher quality antioxidants than any other nut.

Latest Echinacea Trial Not So Clear Cut, Herbal Experts Say

A recently published clinical trial on Echinacea failed to show a statistically significant benefit for cold symptoms. So what, exactly, did this trial find? "There was a slight trend toward benefit in symptom reduction in both Echinacea groups, with a reduction in duration by about 12 hours, which, although not statistically significant, the authors note may be considered clinically significant by some patients," Blumenthal said.

Some Memory Complaints In The Elderly May Be Warning Signs Of...

Older individuals' complaints about memory lapses such as having trouble remembering recent events may indicate that they are experiencing cognitive problems that are greater than typical age-related changes. These findings, which are published September 15 in the Journal of the American Geriatrics Society, indicate that...

Long-term Bouts With Hay Fever Worsen Ability To Breathe Through Your...

New evidence for the first time suggests that people suffering from hay fever (allergic rhinitis) will over time experience a progressive worsening of their nasal passage functioning, depending on how long they have the disorder, according to a new study published in...

Cell Dysfunction Linked To Obesity And Metabolic Disorders

By measuring the radioactive isotope carbon-14, scientists at Karolinska Institutet have revealed an association between lipid cell dysfunction and diseases such as obesity, diabetes and blood lipid disorders. The study, which is presented in the journal Nature, can lead to new approaches to combating metabolic diseases.

Natural Antioxidant Can Protect Against Cardiovascular Disease

University of Minnesota Medical School researchers have collaborated with the School of Public Health and discovered an enzyme that, when found at high levels and alongside low levels of HDL (good cholesterol), can dramatically reduce the risk of cardiovascular disease.

Answering That Age-old Lament: Where Does All This Dust Come From?

Where does it come from? Scientists in Arizona are reporting a surprising answer to that question, which has puzzled and perplexed generations of men and women confronted with layers of dust on furniture and floors. Most of indoor dust comes from outdoors. Their report is scheduled for the Nov. 1 issue of ACS' Environmental Science & Technology, a semi-monthly journal. In the study, David Layton and Paloma Beamer point out that household dust consists of a potpourri that includes ...

Eating Healthier Means Living Longer

The leading causes of death have shifted from infectious diseases to chronic diseases such as cardiovascular disease and cancer. These illnesses may be affected by diet. In a study published in the January 2011 issue of the Journal of the American Dietetic Association, researchers investigated empirical data regarding the associations of dietary patterns with mortality through analysis of the eating patterns of over 2500 adults between the ages of 70 and 79 over a ten-year period.

21st Century Bloodletting Reduces Cardiovascular Risk

It seems that while the practice of bloodletting throughout history had little or no effect on most diseases, and the practice was abandoned in the 19th century, new research published in BioMed Central's open access journal BMC Medicine demonstrates that blood donation has real benefits for obese people with metabolic syndrome. Two sessions of bloodletting were enough to improve blood pressure and markers of cardiovascular disease.

Insulin Resistance, Type 2 Diabetes Linked To Plaques Associated With Alzheimer’s...

People with insulin resistance and type 2 diabetes appear to be at an increased risk of developing plaques in the brain that are associated with Alzheimer's disease, according to new research published in the August 25, 2010, issue of Neurology®, the medical journal of the American Academy of Neurology.