Medical Research News

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Tracking down allergenic substances

At present, animal tests are the only way of determining whether a particular chemical can cause an allergic reaction.

7 Jan 2008

Breakthrough for organ transplants and cardiovascular diseases

When a blood vessel clogs up, a localized deficiency of oxygen results, causing the surrounding tissue to die.

7 Jan 2008

Researchers overcome oxygen deficiency

No life without oxygen - but oxygen can also be harmful Oxygen is necessary to life.

7 Jan 2008

Comprehensive gene atlas underlying drug addiction

Using an integrative meta-analysis approach, researchers from the Center for Bioinformatics at Peking University in Beijing have assembled the most comprehensive gene atlas underlying drug addiction and identified five molecular pathways common to four different addictive drugs.

7 Jan 2008

Scientists link depression to a biological mechanism that affects the olfactory glands

Can't smell the roses? Maybe you're depressed. Smell too much like a rose yourself? Maybe you've got the same problem.

4 Jan 2008

New method to study extrasensory perception

Psychologists at Harvard University have developed a new method to study extrasensory perception that, they argue, can resolve the century-old debate over its existence.

4 Jan 2008

Novel mechanism for long-term learning identified

Practice makes perfect - or at least that's what we're told as we struggle through endless rounds of multiplication tables, goal kicks and piano scales - and it seems, based on the personal experience of many, to be true.

4 Jan 2008

Novel anti-tumor compound

Researchers at Emory University have developed a novel anti-tumor compound that represents a distinct strategy: targeting one of the most important "intercept points" for cancer cells.

4 Jan 2008

Down syndrome points to a new way of repressing cancer growth

Researchers at Johns Hopkins and Ohio State University have found that the number of copies of a particular gene can affect the severity of colon cancer in a mouse model. Publishing in the Jan. 3 issue of Nature, the research team describes how trisomy 21, or Down syndrome in humans, can repress tumor growth.

4 Jan 2008

Energy efficient bulbs blamed for triggering migraines

According to a British migraine lobby group, energy efficient light bulbs could be causing migraines.

3 Jan 2008

Down's syndrome gene protects against cancer

Researchers in the United States say the chromosomal abnormality that affects people with Down's syndrome also protects them against cancer.

3 Jan 2008

The risk of osteoarthritis and index to ring finger length ratio

Index to ring finger length ratio (2D:4D) is a trait known for its sexual differences.

3 Jan 2008

Researchers seek to make cavity-causing bacteria self-destruct

Bacteria that eat sugar and release cavity-causing acid onto teeth may soon be made dramatically more vulnerable to their own acid.

3 Jan 2008

Effects of sleep deprivation reversed

Researchers at Wake Forest University School of Medicine have shown that the effects of sleep deprivation on cognitive performance can be reversed when the naturally occurring brain peptide, orexin-A, is administered in monkeys.

3 Jan 2008

New hope for Batten disease sufferers

Investigators at the University of Rochester Medical Center have uncovered a promising drug therapy that offers a ray of hope for children with Batten disease – a rare neurodegenerative disease that strikes seemingly healthy kids, progressively robs them of their abilities to see, reason and move, and ultimately kills them in their young twenties.

3 Jan 2008