Brain News and Research

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The human brain is the center of the human nervous system and is a highly complex organ. Enclosed in the cranium, it has the same general structure as the brains of other mammals, but is over three times as large as the brain of a typical mammal with an equivalent body size.

Burkitt lymphoma gene expression signature identified

An international research study involving the University of Nebraska Medical Center, the National Cancer Institute and 10 other institutions has successfully identified the gene expression signature for Burkitt lymphoma.

14 Jun 2006

Hierarchical control of dopamine neuron-firing patterns by nicotinic receptors

Understanding what makes people crave the high of nicotine is a key to developing treatment for this highly addictive drug.

14 Jun 2006

Broca's area and the hierarchical organization of human behavior

Researchers have discovered that Broca's area in the brain - best known as the region that evolved to manage speech production - is a major "executive" center in the brain for organizing hierarchies of behaviors.

14 Jun 2006

Scientists reveal two paths of neurodegeneration

Wiring the developing brain is like creating a topiary garden. Shrubs don't automatically assume the shape of ornamental elephants, and neither do immature nerve cells immediately recognize the "right" target cell.

14 Jun 2006

Brain chemistry finding suggests new target for addiction treatments

Ask anyone who has been addicted to drugs and they'll tell you that the mere sight of someone using their drug of choice - or even people, places, or objects associated with drug use - can trigger an intense desire for the drug.

14 Jun 2006

Stem cell breakthrough

Researchers at The Hospital for Sick Children (SickKids) and the University of Calgary have found that stem cells derived from adult skin can create neural cell types that can be transplanted into and function in mouse models of disease.

14 Jun 2006

Restricting carbohydrates may prevent Alzheimer's disease

A recent study directed by Mount Sinai School of Medicine suggests that experimental dietary regimens might calm or even reverse symptoms of Alzheimer's Disease (AD).

14 Jun 2006

New drug will treat those winter blues

The U.S. Food and Drug Administration (FDA) has given it's approval for a drug to treat a condition known as Seasonal Affective Disorder (SAD).

14 Jun 2006

Vaccine to treat Alzheimer's effective and safe

According to researchers in Japan they have developed a DNA vaccine that reduces the symptoms of Alzheimer's disease in mice without causing side-effects.

13 Jun 2006

Japanese researchers using PET imaging detect the beginnings of atherosclerosis

Using positron emission tomography (PET), the medical isotope 15O-water and cold pressor tests, Japanese researchers were able to detect the beginnings of atherosclerosis - before the disease became clinically evident.

9 Jun 2006

Syphilis on the rise in L.A. County

Following a level off in 2004, early syphilis cases (infections contracted within the past year) in L.A. County climbed steeply in 2005.

9 Jun 2006

Resolution of uncertainty in prefrontal cortex

Whether finding your way through an unfamiliar neighborhood to a friend's house or deciding on a political candidate, your brain is adept at adapting.

9 Jun 2006

Protein called Elk-1appears to play role in neurodegeneration and schizophrenia

Pprotein called Elk-1 interacts with mitochondria, the energy storehouse of a cell, suggesting that this protein - typically active in the nucleus - could play a role in cell death and mitochondria-related diseases such as neurodegeneration and schizophrenia.

9 Jun 2006