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.

vCJD blood test achieves 100% accuracy

Amorfix Life Sciences has announced it achieved 100% sensitivity and 100% specificity in a second blinded trial of human blood samples using its EP-vCJD blood test in collaboration with the National Institute for Biological Standards and Control (NIBSC) in the United Kingdom.

21 Dec 2008

Study looks at brain and movement planning

When you first notice a door handle, your brain has already been hard at work. Your visual system first sees the handle, then it sends information to various parts of the brain, which go on to decipher out the details, such as color and the direction the handle is pointing. As the information about an object is sent further along the various brain pathways, more and more details are noticed-in that way, a simple door handle turns into a silver-plated-antique-style-door-handle-facing-right.

18 Dec 2008

Prozac enhances effectiveness of anti-cancer drug

Prozac is regularly prescribed to ease the emotional pain of patients who are being treated for cancer.

18 Dec 2008

Updated guidelines for irritable bowel syndrome

Although irritable bowel syndrome (IBS) is the most common disease diagnosed by gastroenterologists, it's also one of the most misunderstood.

18 Dec 2008

Neuralstem files IND for amyotrophic lateral sclerosis stem cell trial

Neuralstem, Inc. announced this morning that it has filed an Investigational New Drug (IND) application with the U.S. Food and Drug Administration (FDA) to begin a clinical trial to treat amyotrophic lateral sclerosis (ALS or Lou Gehrig's disease).

18 Dec 2008

MRI brain scans provide valuable diagnostic information about Alzheimer's

MRI scans that detect shrinkage in specific regions of the mid-brain attacked by Alzheimer's disease accurately diagnose the neurodegenerative disease, even before symptoms interfere with daily function, a study by the Florida Alzheimer's Disease Research Center (ADRC) in Miami and Tampa found.

18 Dec 2008

Battlefield acupuncture

Medical acupuncture, which is acupuncture performed by a licensed physician trained at a conventional medical school, is being used increasingly for pain control.

18 Dec 2008

New insight into the origin of face recognition in humans

Chimpanzees recognize their pals by using some of the same brain regions that switch on when humans register a familiar face, according to a report published online on December 18th in Current Biology, a Cell Press publication.

18 Dec 2008

Evidence that Alzheimer's disease affects women differently than men

Nearly 4.5 million people suffer from Alzheimer's disease (AD) in our country, and more than half of them are women, according to the National Institute on Aging in Bethesda, Md.

18 Dec 2008

New method offers direct access to the brain through the nose to treat stroke

UT Health Science Center San Antonio researchers, working in a mouse model of stroke, are delivering neuroprotective drugs to the brain by spraying them onto the lining of a nerve in the nose.

18 Dec 2008

Researchers discover reason why men outperform women on spatial tasks

Men consistently outperform women on spatial tasks, including mental rotation, which is the ability to identify how a 3-D object would appear if rotated in space.

17 Dec 2008

Magnetic resonance diffusion tensor imaging predicts effects of multiple sclerosis flare-ups on optic nerve

One of the most pernicious aspects of multiple sclerosis (MS) - its sheer unpredictability - may finally be starting to yield to advanced medical imaging techniques.

17 Dec 2008

Research looks at link between normal and cancer stem cells

Scientists at St. Jude Children's Research Hospital have answered a central question in cancer biology: whether normal stem cells can give rise to tumors.

17 Dec 2008

Cause found for abnormal muscle constrictions in dystonia

Dystonia is a neurological disorder characterized by involuntary abnormal muscle constrictions.

17 Dec 2008

Tricyclic antidepressants best for depression in Parkinson's

A new study shows that antidepressant drugs which only affect serotonin, often used as first choice treatments, may not be best for depression in people with Parkinson's disease.

17 Dec 2008

Expert says gross over-reaction to peanuts to blame for 'nut hysteria'

A Professor at Harvard Medical School suggests many people today are over-reacting to the threat of peanut allergies in children.

17 Dec 2008

Prison for couple who neglected child's health

A couples' neglect of their child's health which resulted in "dire and tragic consequences" has earned them prison sentences.

17 Dec 2008

American surgeons carry out first U.S. face transplant

Surgeons in the United States have carried out America's first face transplant at a clinic in Cleveland, Ohio where a woman has had 80% of her face replaced with that of a deceased female donor.

17 Dec 2008

Help for spine injury victims could be just a sniff away

According to Australian scientists help for spine injury victims could be just a sniff away - researchers from the University of New South Wales in Sydney say stem cells taken from the nose could help spinal injury victims regain movement.

17 Dec 2008

Researchers find brain's reward and stress signaling circuits are intertwined in complex ways

Vanderbilt University Medical Center investigators have now discovered a functional link between reward and stress. They found that dopamine - the brain's chief reward signal - works through corticotrophin-releasing factor (CRF) - the brain's main stress signal - to increase the activity of a brain region involved in addiction relapse.

16 Dec 2008