Science News
Nanodiamond-embedded contact lenses may improve glaucoma treatment
EurekAlert! - 18 Feb 2014 07:00
(University of California - Los Angeles) Glaucoma is a pervasive disorder that occurs when there is a buildup of pressure in the eye. If left untreated, this can damage the optic nerve, resulting in vision loss. Bioengin...
UCI study finds specific genetic cue for sudden cardiac death syndrome
EurekAlert! - 18 Feb 2014 07:00
(University of California - Irvine) University of California Irvine researchers have found a specific genetic flaw that is connected to sudden death due to heart arrhythmia -- a leading cause of mortality for adults arou...
Public awareness, use of online physician rating sites studied
Science Daily - 18 Feb 2014 23:34
In a survey of a nationally representative sample of the US population, 65 percent of respondents reported awareness of online physician ratings and about one-fourth reported usage of these sites, according to a study. S...
Home-based exercise program improves recovery following rehabilitation for hip fracture
Science Daily - 18 Feb 2014 23:34
Among patients who had completed standard rehabilitation after hip fracture, the use of a home exercise program that included exercises such as standing from a chair or climbing a step resulted in improved physical funct...
Baby hearts need rhythm to develop correctly
Science Daily - 18 Feb 2014 23:30
Researchers report that they have taken an important step toward the goal of growing replacement heart valves from a patient's own cells by determining that the mechanical forces generated by the rhythmic expansion and c...
Antidepressant holds promise in treating Alzheimer's agitation
Science Daily - 18 Feb 2014 23:30
The antidepressant drug citalopram, sold under the brand names Celexa and Cipramil and also available as a generic medication, significantly relieved agitation in a group of patients with Alzheimer's disease. In lower do...
Gene test developed to accurately classify brain tumors
Science Daily - 18 Feb 2014 22:38
Scientists have developed a mathematical method for classifying forms of glioblastoma, an aggressive and deadly type of brain cancer, through variations in the way these tumor cells 'read' genes. Their system was capable...
Antibiotics don't prevent complications of kids' respiratory infections
Science Daily - 18 Feb 2014 22:37
Antibiotics are often prescribed for young children who have upper respiratory tract infections, however, a new evidence review found no evidence to support this practice. The researchers explained that children's immatu...
Researchers home in on Alzheimer's disease: Supercomputer helps guide new drug designs
Science Daily - 18 Feb 2014 22:37
Researchers studying peptides using a supercomputer have found new ways to elucidate the creation of the toxic oligomers associated with Alzheimer's disease.
Smartphone app aids college-age women in abusive relationships, study shows
Science Daily - 18 Feb 2014 21:34
In an effort to connect more young women with safety information, researchers have developed the 'One Love My Plan' smartphone application, an interactive tool that helps college-age women in abusive relationships clarif...
In fight against teen prescription drug abuse, home and school-based programs work in combination
Science Daily - 18 Feb 2014 21:34
Programs that aim to curb teen prescription drug abuse have vastly differing success rates, ranging from big drops in drug abuse to no measurable effect, says a new study. The best results came from pairing a school-base...
Specific genetic cue for sudden cardiac death syndrome found
Science Daily - 18 Feb 2014 21:33
Researchers have found a specific genetic flaw that is connected to sudden death due to heart arrhythmia -- a leading cause of mortality for adults around the world. While a number of genes have been linked with arrhythm...
Nanodiamond-embedded contact lenses may improve glaucoma treatment
Science Daily - 18 Feb 2014 21:33
Glaucoma is a pervasive disorder that occurs when there is a buildup of pressure in the eye. If left untreated, this can damage the optic nerve, resulting in vision loss. Bioengineers have developed a nanodiamond-embedde...
Medicare beneficiaries return to emergency rooms after nursing home discharge
Science Daily - 18 Feb 2014 19:48
Nursing homes are widely used by Medicare beneficiaries who require rehabilitation after hospital stays. But according to a recent study, a high percentage of Medicare patients who are discharged from nursing homes will ...
Medicaid's 'tube-tying' polices create roadblocks for low-income women
Science Daily - 18 Feb 2014 19:48
Tubal ligation -- or having one's "tubes tied" -- is widely used to prevent unintended pregnancies. However, current Medicaid policies create roadblocks for low-income and minority women trying to obtain the procedure in...
Garlic counteracts virulent bacteria
Science Daily - 18 Feb 2014 19:45
Aggressive multi-resistant infections constitute an increasing health problem all over the world. Bacteria are developing resistance at an alarming pace, so new pharmaceuticals that can combat this threat are in great de...
Fight against Medicare, Medicaid fraud could benefit your health
Science Daily - 18 Feb 2014 18:43
Advances in data analysis technology are proving to be effective weapons for controlling the billions of dollars lost to Medicare and Medicaid fraud, research shows. Medicare loses billions of dollars to fraudulent claim...
Researchers discover how ALS spreads
Science Daily - 18 Feb 2014 18:43
The fatal neurodegenerative disease ALS, also known as Lou Gehrig's disease, has been under investigation by researchers, and in particular, how it spreads. New findings suggest that transmission can be blocked, and that...
Sweet taste receptors act as sentinels in defense against upper airway bacterial infections
Science Daily - 18 Feb 2014 18:42
The body uses mucus as a protective barrier to defend against pathogens, toxins, and allergens in the upper respiratory tract that can lead to such conditions as chronic sinusitis. Aiding in this defense are antimicrobia...
Better way to purify peptide-based drugs by adding atoms to the mix
Science Daily - 18 Feb 2014 18:42
During the production of peptide drugs, amino acids attach to each other in chains, but some of the chains are never completed. To separate these truncated peptides from the good ones, a team of researchers adds a polyme...
Sochi games influenced by Lake Placid winter Olympics of 1932
Science Daily - 18 Feb 2014 18:42
Eight crashes that sent more than a dozen competitors to the hospital marred bobsled practice runs leading up to the 1932 winter Olympic games in Lake Placid, N.Y., but as dramatic as those incidents were, they also prov...
Sticky nanoparticles developed to fight heart disease
Science Daily - 18 Feb 2014 18:07
Nanoparticles that can deliver drugs targeting damaged arteries have been developed as a non-invasive method to fight heart disease. Heart disease is the leading cause of death in the U.S., according to the Centers for D...