Frontpage » 05/12/2008 »

Archive: 05/12/2008

Prism glasses expand the view for patients with hemianopia

Innovative prism glasses can significantly improve the vision and the daily lives of patients with hemianopia, a condition that blinds half the visual field in both eyes. The peripheral prism glasses, which were invented ...

Medicine & Health / Diseases

created May 12, 2008 | popularity 2.5 / 5 (2) | comments 0

Seeing Alzheimer's amyloids

In an important step toward demystifying the role protein clumps play in the development of neurodegenerative disease, researchers have created a stunning three-dimensional picture of an Alzheimer’s peptide ...

Medicine & Health / Research

created May 12, 2008 | popularity 4.6 / 5 (16) | comments 0

Researchers synthesize molecule with self-control

Plants have an ambivalent relationship with light. They need it to live, but too much light leads to the increased production of high-energy chemical intermediates that can injure or kill the plant.

Nanotechnology / Bio & Medicine

created May 12, 2008 | popularity 4.4 / 5 (15) | comments 0

Researchers find natural section favors parasite fitness over host health

Why do parasites harm their hosts? Classic evolutionary theory predicts that parasites become more virulent because they must transmit themselves between hosts, yet scientists have found little data to support this idea, ...

Biology /

created May 12, 2008 | popularity 4.3 / 5 (4) | comments 3

When following the leader can lead into the jaws of death

For animals that live in social groups, and that includes humans, blindly following a leader could place them in danger. To avoid this, animals have developed simple but effective behaviour to follow where ...

Biology /

created May 12, 2008 | popularity 4.2 / 5 (19) | comments 0

New Water Reclamation System Headed for Duty on Space Station

International Space Station crews soon will have a new water reclamation system that will recycle wastewater, allowing up to six crew members to live aboard the orbiting laboratory.

Space & Earth / Space Exploration

created May 12, 2008 | popularity 5 / 5 (1) | comments 0

New MRI technique developed at UT Southwestern detects subtle but serious brain injury

A new technique for analyzing magnetic resonance imaging data, developed by researchers at UT Southwestern Medical Center, can reveal serious brain injury missed by current tests and help predict a patient’s degree of recovery.

Medicine & Health / Research

created May 12, 2008 | popularity 5 / 5 (1) | comments 0

New approach to protect the hearts of patients with muscular dystrophy

A team of researchers has recently shown that the administration of sildenafil protects the heart in mice with Duchenne muscular dystrophy. This study was led by Dr. Christine Des Rosiers from the Université de Montréal and ...

Medicine & Health / Research

created May 12, 2008 | popularity 5 / 5 (2) | comments 0

Glypican-3 gene function in regulating body size helps inform novel cancer treatments

In a leading study that has implications for the development of novel therapies for a number of breast, lung and ovarian cancers that have lost the expression of a gene called glypican-3 (GPC3), Sunnybrook researchers have ...

Medicine & Health / Cancer

created May 12, 2008 | popularity 2 / 5 (1) | comments 0

Anti-inflammatory drugs do not improve cognitive function in older adults

The anti-inflammatory drugs naproxen and celecoxib do not appear to improve cognitive function in older adults with a family history of Alzheimer’s disease, and naproxen may have a slightly detrimental effect, according to ...

Medicine & Health / Diseases

created May 12, 2008 | popularity not rated yet | comments 0

High blood pressure, high cholesterol may be associated with retinal vascular disease

High blood pressure and high cholesterol levels appear to be risk factors for retinal vein occlusion, a condition that causes vision loss, according to a report in the May issue of Archives of Ophthalmology.

Medicine & Health / Diseases

created May 12, 2008 | popularity 4.7 / 5 (3) | comments 0

MS can affect children's IQ, thinking skills

Multiple sclerosis (MS) typically starts in young adulthood, but about five percent of cases start in childhood or the teen years. Children with MS are at risk to exhibit low IQ scores and problems with memory, attention ...

Medicine & Health / Research

created May 12, 2008 | popularity 4 / 5 (4) | comments 0

What's the difference between a human and a fruit fly?

Fruit flies are dramatically different from humans not in their number of genes, but in the number of protein interactions in their bodies, according to scientists who have developed a new way of estimating the total number ...

Biology /

created May 12, 2008 | popularity 4.8 / 5 (9) | comments 0

Electrode re-implantation helps some Parkinson's disease patients

A study of seven patients with Parkinson’s disease suggests that those who have poor results following implantation of electrodes to stimulate the brain may benefit from additional surgery to correct the electrode placement, ...

Medicine & Health / Diseases

created May 12, 2008 | popularity not rated yet | comments 0

British colonial past no protection from corruption

Former British colonies are just as likely to suffer from bribery and sleaze as any other country according to an international study.

Other Sciences / Other

created May 12, 2008 | popularity 4.5 / 5 (2) | comments 1