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Protein a possible key to allergy and asthma control

Activating a protein found on some immune cells seems to halt the cells' typical job of spewing out substances that launch allergic reactions, a study by Johns Hopkins researchers suggests.

3 Jan 2008

Chocoholics beware!

The prestigious British medical journal The Lancet has warned that dark chocolate may not be as good for us as we would like to think.

27 Dec 2007

Key enzyme keeps synapse on track

At its core, healthy neurological function hinges on the efficient passage of information between brain cells via the synapse.

20 Dec 2007

Seniors who walk regularly lower their risk for dementia

Seniors who walk regularly and also do other forms of moderate exercise are protecting themselves against a certain form of dementia.

20 Dec 2007

How might lack of light cause depression?

People troubled by depression usually experience their dark moods in an on-again, off-again fashion.

18 Dec 2007

New biochip technology could eliminate animal testing in chemicals and cosmetics industries

A new biochip technology could eliminate animal testing in the chemicals and cosmetics industries, and drastically curtail its use in the development of new pharmaceuticals, according to new findings from a team of researchers at Rensselaer Polytechnic Institute, the University of California at Berkeley, and Solidus Biosciences Inc.

18 Dec 2007

Agent orange chemical, dioxin, attacks the mitochondria to cause cancer

Researchers with the University of Pennsylvania School of Veterinary Medicine have demonstrated the process by which the cancer-causing chemical dioxin attacks the cellular machinery, disrupts normal cellular function and ultimately promotes tumor progression.

18 Dec 2007

Breakthrough technology provides new understanding of cellular processes endocytosis and exocytosis

For the first time, scientists at Weill Cornell Medical College in New York City have observed in real time a cellular mechanism that's crucial to how brain cells communicate.

17 Dec 2007

First view of synapse in real time

For the first time, scientists at Weill Cornell Medical College in New York City have observed in real time a cellular mechanism that's crucial to how brain cells communicate.

14 Dec 2007

Zebrafish study shows key enzyme in gut is a peacemaker

University of Oregon scientists, using zebrafish to study the gastrointestinal tract, say that an enzyme long assumed to be involved in digestion instead is a detoxifying traffic cop, maintaining a friendly rapport between resident gut bacteria and cells.

13 Dec 2007

Male infertility - epigenetics may be the underlying cause

Researchers at the University of Southern California (USC) suggest epigenetics, or the way DNA is processed and expressed, may be the underlying cause for male infertility.

13 Dec 2007

A taste for alcohol may come from the womb

Young people whose mothers drank when pregnant may be more likely to abuse alcohol because, in the womb, their developing senses came to prefer its taste and smell.

13 Dec 2007

Milk and egg allergies persist well into the school years and beyond

Considered “transitional” a generation ago, milk and egg allergies now appear to be more persistent and harder to outgrow, according to new research from the Johns Hopkins Children's Center.

13 Dec 2007

Nematodes provide clues to dopamine's role in human aging diseases

Research carried out with a paintbrush bristle, a metronome, smelly chemicals and thousands of microscopic worms called nematodes may reveal important information about human aging diseases like Parkinson's and Alzheimer's, thanks to a grant from the Ellison Medical Foundation awarded to a University at Buffalo neurobiologist.

13 Dec 2007