News tagged with brain dysfunction

Related topics: brain




Scientists identify mechanism that could contribute to problems in Alzheimer's

Scientists at the Gladstone Institutes have unraveled a process by which depletion of a specific protein in the brain contributes to the memory problems associated with Alzheimer's disease. These findings provide new insights ...

Alzheimer's disease & dementia created Apr 26, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

How Parkinson's disease starts and spreads

Injection of a small amount of clumped protein triggers a cascade of events leading to a Parkinson's-like disease in mice, according to an article published online this week in the Journal of Experimental Medicine.

Parkinson's & Movement disorders created Apr 16, 2012 | popularity 5 / 5 (1) | comments 0

Holding a mirror to brain changes in autism

Impaired social function is a cardinal symptom of autism spectrum disorders (ASDs). One of the brain circuits that enable us to relate to other people is the "mirror neuron" system. This brain circuit is activated when we ...

Autism spectrum disorders created Mar 02, 2012 | popularity 5 / 5 (1) | comments 0

Mitochondrial dysfunction present early in Alzheimer's, before memory loss

Mitochondria -- subunits inside cells that produce energy -- have long been thought to play a role in Alzheimer's disease. Now Mayo Clinic researchers using genetic mouse models have discovered that mitochondria in the brain ...

Alzheimer's disease & dementia created Feb 29, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Study compares traits of autism, schizophrenia

(Medical Xpress) -- A UT Dallas professor is studying the differences between the social impairments found in autism and schizophrenia to help develop better treatments for people with both disorders.

Autism spectrum disorders created Feb 27, 2012 | popularity 4 / 5 (5) | comments 2

Brain 'hyperconnectivity' linked to depression

People with depression have hyperactive brain activity, according to a study published online Tuesday that offers new insight into the brain dysfunction that causes depression.

Neuroscience created Feb 23, 2012 | popularity 5 / 5 (2) | comments 1

Cognitive rehabilitation improves brain performance in patients with MS

In a new study published in the March issue of Radiology, functional magnetic resonance imaging (fMRI) shows that cognitive rehabilitation changes brain function and improves cognitive performance in patients with relaps ...

Inflammatory disorders created Feb 22, 2012 | popularity not rated yet | comments 0

Study: New treatment for traumatic brain injury shows promise in animals

A new drug is showing promise in shielding against the harmful effects of traumatic brain injury (TBI) in rats, according to a study that was released today and will be presented at the American Academy of Neurology's 64th ...

Neuroscience created Feb 19, 2012 | popularity 3 / 5 (2) | comments 0

Researchers study mitochondrial function, potential new therapeutic target for Alzheimer's disease

Researchers at Rush University Medical Center are conducting an early phase clinical trial of a novel drug therapy for patients with dementia due to Alzheimer's disease. The drug is a new compound called MSDC-0160, which ...

Alzheimer's disease & dementia created Feb 15, 2012 | popularity 5 / 5 (2) | comments 0

Decaffeinated coffee preserves memory function by improving brain energy metabolism

Researchers from Mount Sinai School of Medicine have discovered that decaffeinated coffee may improve brain energy metabolism associated with type 2 diabetes. This brain dysfunction is a known risk factor for dementia and ...

Neuroscience created Feb 01, 2012 | popularity 4.3 / 5 (3) | comments 0 | with audio podcast

Study reports advance in early diagnosis of spatial neglect after stroke

Researchers at Kessler Foundation and Seton Hall University report findings in the early diagnosis of acute spatial neglect, a hidden disability that is a common complication of stroke. In the weeks after stroke, 30-50% of ...

Medical research created Jan 03, 2012 | popularity not rated yet | comments 0

Study characterizes epigenetic signatures of autism in brain tissue

Neurons in the prefrontal cortex of individuals with autism show changes at numerous sites across the genome, according to a study being published Online First by the Archives of General Psychiatry.

Psychology & Psychiatry created Nov 07, 2011 | popularity 5 / 5 (1) | comments 0

New inherited neurometabolic disorder discovered

Researchers at the Swedish medical university Karolinska Institutet have discovered a new inherited disorder that causes severe mental retardation and liver dysfunction. The disease, adenosine kinase deficiency, is caused ...

Genetics created Sep 30, 2011 | popularity 4 / 5 (1) | comments 0

Researchers link Alzheimer's to lack of specific protein

A new clue to understanding one of the causes of Alzheimer's disease was unveiled in an article published Sunday (Aug. 14) in Nature Neuroscience online. Kara Pratt, a new faculty member in the University of Wyoming Neuros ...

Neuroscience created Aug 16, 2011 | popularity not rated yet | comments 0 | with audio podcast

Addiction a brain disorder, not just bad behavior

Addiction isn't just about willpower. It's a chronic brain disease, says a new definition aimed at helping families and their doctors better understand the challenges of treating it.

Medical research created Aug 16, 2011 | popularity 5 / 5 (1) | comments 3