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.

Brain network linked to contemplation in adults is less complex in children

A brain network linked to introspective tasks - such as forming the self-image or understanding the motivations of others - is less intricate and well-connected in children, scientists at Washington University School of Medicine in St. Louis have learned.

10 Mar 2008

Cannabis-derived medicines may help Alzheimer's

Cannabis-derived medicines may one day be used in the treatment of Alzheimer's disease which affects 417,000 people in the UK.

10 Mar 2008

Refined carb diet increases risk of common diseases

Eating foods the body quickly converts into blood glucose - such as highly processed breakfast cereals and most white breads - leads to a greater risk of diabetes, heart disease and some types of cancer.

9 Mar 2008

Integrin beta3 protein yields clues to autism

Many children with autism have elevated blood levels of serotonin - a chemical with strong links to mood and anxiety.

6 Mar 2008

New malaria drug also treats toxoplasmosis

A new drug that will soon enter clinical trials for treatment of malaria also appears to be 10 times more effective than the key medicine in the current gold-standard treatment for toxoplasmosis, a disease caused by a related parasite that infects nearly one-third of all humans—more than two billion people worldwide.

6 Mar 2008

Discovery of gene abnormality that causes the fatal paralysis, motor neuron disease

In a world first, University of Sydney researchers from the ANZAC Research Institute at Concord Hospital, in collaboration with colleagues at Kings College London, have found a new gene abnormality that causes the fatal paralysis, motor neuron disease (MND).

6 Mar 2008

Neural progenitor cells as reservoirs for HIV in the brain

Impaired brain function is a prominent and still unsolved problem in AIDS.

6 Mar 2008

Folic acid consumption before and during pregnancy

Taking a folic acid pill a day — a simple measure to prevent severe birth defects — is under-promoted in the media, under-recommended by health care providers and underused by women of childbearing age, according to a new review of studies.

6 Mar 2008

Children of alcoholics: different brain regions effect who may or may not develop alcohol problems

Although children of alcoholics (COAs) have a greater risk of developing alcohol-use disorders (AUDs), not all COAs will develop AUDs.

6 Mar 2008

Rimonabant weight-loss drug might fight alcoholic fatty liver

The cannabinoid receptors best known for delivering the psychological effects of marijuana also explain the connection between chronic alcohol use and a buildup of fat in the liver, according to a report in the March issue of Cell Metabolism, a publication of Cell Press.

6 Mar 2008

Dietary supplement called NutraStem protects against stroke damage

A unique dietary supplement called NutraStem has been shown to have beneficial effects following experimental stroke.

6 Mar 2008

Protein within neurons in the amygdala controls development of alcohol withdrawal symptoms and drinking behaviors

Doctors may one day be able to control alcohol addiction by manipulating the molecular events in the brain that underlie anxiety associated with alcohol withdrawal, researchers at the University of Illinois at Chicago College of Medicine and the Jesse Brown VA Medical Center report in the March 5 issue of the Journal of Neuroscience.

6 Mar 2008

Adolescents at risk of developing a substance-use disorder have deficits in frontal brain activation

Children and adolescents at high risk for developing a substance-use disorder (SUD) tend to show deficits in executive cognitive function (ECF).

6 Mar 2008

Research in diabetes surgery suggests origins of disease

Growing evidence shows that surgery may effectively cure Type 2 diabetes -- an approach that not only may change the way the disease is treated, but that introduces a new way of thinking about diabetes.

5 Mar 2008

Cause of depression and anxiety unknown not chemical

The theory that depression is caused by a chemical imbalance is often presented in the media as fact even though there is little scientific evidence to support it, according to a new study co-authored by a Florida State University visiting lecturer.

4 Mar 2008

Stem cell funding for Parkinson’s disease

The Parkinson's Disease Society (PD) has announced funding of £170k to the University of Bristol for research into how to make stem cells produce dopamine and live longer after they have been transplanted into animals.

4 Mar 2008

How variants of a specific gene, CAPON or NOS1AP, can disrupt normal heart rhythm

A research team from the Cedars-Sinai Heart Institute, Johns Hopkins University and China Medical University and Hospital in Taiwan have described for the first time the mechanisms by which variants of a specific gene, CAPON or NOS1AP, can disrupt normal heart rhythm.

4 Mar 2008

Bardet-Biedl syndrome provides clues on obesity, blood pressure

University of Iowa researchers have found a clue about how resistance to the hormone leptin might disrupt the brain signals that tell the body when to stop eating.

4 Mar 2008

Testosterone appears to protect people against eating disorders

Testosterone appears to protect people against eating disorders, providing further evidence that biological factors -- and not just social influences -- are linked to anorexia and bulimia, according to new research findings at Michigan State University.

4 Mar 2008

Tiny RNA molecule found to help create skin's protective barrier

Every minute, 30,000 of our outermost skin cells die so that we can live. When they do, new cells migrate from the inner layer of the skin to the surface of it, where they form a tough protective barrier.

4 Mar 2008