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A new discovery shows that the brain rewires itself following an experience

The research further shows that this process of creation, testing, and reconfiguring of brain circuits takes place on a scale of just hours, suggesting that the brain is evolving considerably even during the course of a single day.

8 Aug 2006

New tool to study protein kinase A - linked to heart failure

Scientists studying heart cells have devised a new way to visualize and quantify the rise and fall in the activity of a key enzyme linked to heart failure.

8 Aug 2006

Researchers develop new technique using the abdominal cavity to deliver oxygen to assist ailing lungs

Researchers at the University of Pennsylvania School of Medicine have helped develop a technique in animal models for using the abdominal cavity to exchange gas, supplementing the function normally performed by the lungs.

8 Aug 2006

Exercise important in reducing size of abdominal fat cells

Reducing the size of abdominal fat cells - which are a risk factor for diabetes and heart disease - takes more than cutting calories, according to new research from Wake Forest University Baptist Medical Center.

8 Aug 2006

Gene amplification links growth controlling pathway from Drosophila to human cancers

Researchers at Harvard Medical School (HMS) and Massachusetts General Hospital (MGH) have discovered a new cancer-promoting role for a gene potentially involved in breast, liver, and other kinds of cancers.

8 Aug 2006

Allergic rhinitis linked to the development of Parkinson's disease

Researchers from Mayo Clinic have discovered that allergic rhinitis is associated with the development of Parkinson's disease later in life. Findings will be published in the Aug. 8 issue of the journal Neurology.

7 Aug 2006

Nicotine shows promise as treatment against Parkinson's disease

New research suggests that nicotine treatment protects against the same type of brain damage that occurs in Parkinson's disease.

7 Aug 2006

Effects of sleep deprivation on the brain

Everyone needs sleep, but temporary periods with no sleep can be a reality of military operations.

7 Aug 2006

Scientists discover two proteins responsible for detecting sour tastes

A team led by Duke University Medical Center researchers has discovered two proteins in the taste buds on the surface of the tongue that are responsible for detecting sour tastes.

7 Aug 2006

Gene defects in young present serious risk from environmental tobacco smoke

The dangers of passive smoking are even more pronounced among young people carrying common gene defects, researchers at the University of Dundee have found.

7 Aug 2006

Metal-organic crystals with large pores store drugs and release them over time

A French–Spanish research team has now developed a new type of carrier that can take on a particularly large "load" of medication and then release it in a controlled fashion: metal–organic frameworks with large cavities.

7 Aug 2006

New blood test picks up early breast cancer

A new blood test has been developed by an international team of scientists which can detect the very early stage of breast cancer.

7 Aug 2006

Radioactive treatment can set off security alarms

According to a new case report patients receiving radioactive isotopes should be warned that they may trigger radiation alarms for several weeks after the treatment has been completed.

7 Aug 2006

Researchers gain insight into how to prevent teen pregnancy

Younger teen-agers who become pregnant tend to view pregnancy as a way to form or enhance connections with others, and are less likely to think they are unprepared to raise a child.

7 Aug 2006

Researchers discover a cellular signal that aggravates the symptoms of multiple sclerosis

Depression, coordination and speech problems, muscle weakness and disability are just a few of the symptoms of Multiple Sclerosis (MS).

6 Aug 2006

Leukemia gene changes genetic packaging

A signaling system involved in many forms of leukemia and lymphoma is more powerful than scientists have thought, exerting control over our genes by affecting whole swaths of chromosomes in global fashion.

6 Aug 2006

Role of peptidoglycan protein in immune response may aid HIV research

A family of proteins that serve as the body's first line of defense against bacterial infections may provide a lifeline for individuals with compromised immune systems.

6 Aug 2006

Chemical in household products may cause reductions in lung function

New research shows that a chemical compound found in many air fresheners, toilet bowl cleaners, mothballs and other deodorizing products, may be harmful to the lungs.

6 Aug 2006

Actual meal time activates genes in specific brain area

Giving up your regular late-night snack may be hard, and not just because it's a routine.

6 Aug 2006

New way of delivering corrective genes holds promise for hereditary diseases of the heart

A new way of delivering corrective genes with a single injection into a vein holds promise for long-lasting treatments of hereditary diseases of the heart, University of Florida researchers report.

6 Aug 2006