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Night blindness is a new clinical symptom of Chagas disease

"This is a new observation, a new clinical symptom of Chagas disease," said Levin, head of the Laboratory of the Molecular Biology of Chagas Disease at the University of Buenos Aires, Argentina. Levin and colleagues report their findings in the March 2006, issue of the FASEB Journal.

1 Mar 2006

The legal and ethical issues associated with human embryonic stem cell research

"As my university gears up for human embryonic stem cell research," says Stanford law professor Henry Greely in an Essay for PLoS Medicine, "it finds that a host of ethical and legal questions still need to be answered."

1 Mar 2006

Analysis of protein interactions dispels old notions of what's important about them

Discoveries made during the first large-scale analysis of interactions between proteins in our cells hold promise for identifying new genes involved in genetic diseases, according to researchers at Johns Hopkins and the Institute of Bioinformatics (IOB) in Bangalore.

27 Feb 2006

Taste genes may yield important information about who smokes and why they smoke

Recent research on the genetics of smoking has focused on genes that are thought to be related to nicotine metabolism, personality traits, and regulation of emotions.

27 Feb 2006

Engineers identify tiny iron oxide particles associated with Alzheimer's

Engineers have found a way to pinpoint and identify the tiny iron oxide particles associated with Alzheimer's and other neurodegenerative diseases in the brain.

27 Feb 2006

Virus could trigger prostate cancer

A team of researchers from Cleveland Clinic and the University of California, San Francisco have discovered a new virus in prostate tumours.

27 Feb 2006

Discovery of a new virus in prostate tumors

A team of researchers from Cleveland Clinic and the University of California, San Francisco has discovered a new virus in prostate tumors.

24 Feb 2006

Study finds gene variant is no strong risk factor for osteoporosis

Variations in a number of different genes and environmental factors affect an individual’s risk for osteoporosis. Several gene variants have been linked to osteoporosis, but few have stood the test of time.

24 Feb 2006

Low sugar, reduced calorie apples

The technology to produce low sugar fruits with up to half the calories of the natural variety has been developed by US scientists, writes Jennifer Rohn in Chemistry & Industry magazine.

24 Feb 2006

Research points to a novel approach to treating serious Strep infections

Researchers at the University of California, San Diego (UCSD) School of Medicine have discovered that so-called flesh-eating "Strep" bacteria use a specific enzyme to break free of the body's immune system, a finding which could potentially lead to new treatments for serious infections in human patients.

24 Feb 2006

Australian researchers design portable diagnostic system to identify bird flu in a human sample within 2 hours

Avian Influenza (commonly known as bird flu) poses a serious threat to global health with experts predicting it could seriously affect millions of people worldwide.

24 Feb 2006

Lifestyle choices help maintain our brain and emotional health

Heart health risk factors and lifestyle choices, such as exercise, learning new things and staying socially connected, are associated with maintaining brain health as we age according to a new report.

24 Feb 2006

PET and MR imaging reveals white matter degeneration in Huntington's

Using both brain function (PET) and anatomical structure (MR) imaging studies, Italian researchers - within the context of an Italian-British collaboration - discovered that degenerative and dysfunctional events occur in individuals many years before the onset of Huntington's disease - particularly in the brain's white matter - an area not previously considered primarily involved with the disease.

24 Feb 2006