Health News
Date: Apr-05-2013
Strong new biochemical evidence exists showing that the cereal grain sorghum is a safe food for people with celiac disease, who must avoid wheat and certain other grains, scientists are reporting. Their study, which includes molecular evidence that sorghum lacks the proteins toxic to people with celiac disease, appears in ACS' Journal of Agricultural and Food Chemistry...
Date: Apr-05-2013
Researchers from the universities of Granada and Murcia have confirmed the effectiveness of a spray containing 1% malic acid, which greatly improves xerostomy, or dry mouth, caused by anti-depressant drugs. This product, combined with xylitol and fluorides, in a spray format, stimulates saliva production in patients with this illness, thus improving their quality of life. Xerostomy is a dry-mouth sensation that patients have, often caused by reduced salivary secretion or biochemical changes in the saliva itself...
Date: Apr-05-2013
The scientific tools are not yet available to build a comprehensive map of the activity in the most complicated 3 pounds of material in the world - the human brain, scientists say in a newly published article. It describes the technologies that could be applied and developed for the Brain Activity Mapping (BAM) Project, which aims to do for the brain what the Human Genome Project did for genetics...
Date: Apr-05-2013
With warm summer days at the beach on the minds of millions of winter-weary people, scientists are reporting that use of a new water quality test this year could prevent unnecessary beach closures while better protecting the health of swimmers. A study analyzing the accuracy of the test appears in ACS' journal Environmental Science & Technology. Meredith B. Nevers and colleagues point out that decisions on whether water is safe for recreational use have been based on tests that actually show the condition of water in the past. Those tests involve sampling water for the E...
Date: Apr-05-2013
Research led by Ya-Ping Tang, MD, PhD, Associate Professor of Cell Biology and Anatomy at LSU Health Sciences Center New Orleans, has found that the action of a specific gene occurring during exposure to adolescent trauma is critical for the development of adult-onset Post-Traumatic Stress Disorder (PTSD.) The findings are published in PNAS Online Early Edition the week of April 1-5, 2013...
Date: Apr-05-2013
A new study of Hong Kong chronic pain patients suggests that targeting feelings of mental defeat could prevent severe depression, anxiety and interference with daily activities. The concept of mental defeat has previously been associated with post-traumatic stress disorder, but the new study applies it to the experience of chronic pain. Mental defeat occurs when pain patients view their pain as an 'enemy' which takes over their life and removes their autonomy and identity...
Date: Apr-05-2013
Amyloids - clumps of misfolded proteins found in the brains of people with Alzheimer's disease and other neurodegenerative disorders - are the quintessential bad boys of neurobiology. They're thought to muck up the seamless workings of the neurons responsible for memory and movement, and researchers around the world have devoted themselves to devising ways of blocking their production or accumulation in humans...
Date: Apr-05-2013
Poly (ADP-ribose) polymerase inhibitors may be a novel treatment strategy for patients with cancer that has become resistant to the commonly used chemotherapy drug cisplatin, according to data from a preclinical study published in Cancer Research, a journal of the American Association for Cancer Research. "Cisplatin is one of the most widely used conventional, anticancer chemotherapy drugs," said Guido Kroemer, M.D., Ph.D., professor at University Paris Descartes in Paris, France...
Date: Apr-05-2013
Results have helped develop first WHO guidelines on potassium intake Cutting down on salt and, at the same time, increasing levels of potassium in our diet will have major health and cost benefits across the world, according to studies published on bmj.com today. Such a strategy will save millions of lives every year from heart disease and stroke, say experts. Much evidence shows that reducing salt intake lowers blood pressure and thereby reduces the risk of stroke and heart disease...
Date: Apr-05-2013
Treating patients with cells may one day become as common as it is now to treat the sick with drugs made from engineered proteins, antibodies or smaller chemicals, according to UC San Francisco researchers. They outlined their vision of cell-based therapeutics as a "third pillar of medicine" in an article published online in Science Translational Medicine...