News tagged with brain pathology

Untangling the mysteries of Alzheimer's

One of the most distinctive signs of the development of Alzheimer's disease is a change in the behavior of a protein that neuroscientists call tau. In normal brains, tau is present in individual units essential to neuron ...

Medicine & Health / Neuroscience

created Feb 02, 2012 | popularity 5 / 5 (3) | comments 1 | with audio podcast

New study supports view that Lewy bodies are not the primary cause of cell death in Parkinson's Disease

The pathology of Parkinson's disease is characterized by a loss of dopamine-producing neurons in the pars compacta of the substantia nigra (SN), an area of the brain associated with motor control, along with the development ...

Medicine & Health / Research

created Jan 09, 2012 | popularity not rated yet | comments 0 | with audio podcast

Test for Alzheimer's disease predicts cognitive decline in Parkinson's disease

A method of classifying brain atrophy patterns in Alzheimer's disease patients using MRIs can also detect cognitive decline in Parkinson's disease, according to a new study by researchers from the Perelman School of Medicine ...

Medicine & Health / Neuroscience

created Dec 12, 2011 | popularity not rated yet | comments 0 | with audio podcast

Study shows promising multiple sclerosis treatment targets immune cells to increase neuroprotection

Laquinimod is an orally available synthetic compound that has been successfully evaluated in phase II/III clinical studies for the treatment of relapsing-remitting multiple sclerosis (RRMS). The mechanism of action of laquinimod ...

Medicine & Health / Research

created Dec 06, 2011 | popularity not rated yet | comments 0

Yeast model connects Alzheimer's disease risk and amyloid beta toxicity

In a development that sheds new light on the pathology of Alzheimer's disease (AD), a team of Whitehead Institute scientists has identified connections between genetic risk factors for the disease and the ...

Medicine & Health / Research

created Oct 27, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Next-generation brain stimulation may improve treatment of Parkinson's disease

Parkinson's disease (PD) is a devastating and incurable disease that causes abnormal poverty of movement, involuntary tremor, and lack of coordination. A technique called deep brain stimulation (DBS) is sometimes used to ...

Medicine & Health / Neuroscience

created Oct 19, 2011 | popularity not rated yet | comments 0

Biological fingerprints improve diagnosis of dementia

Differentiating between the various forms of dementia is crucial for initiating appropriate treatment. Researchers at the Sahlgrenska Academy have discovered that the underlying diseases leave different "fingerprints" in ...

Medicine & Health / Diseases

created Oct 04, 2011 | popularity not rated yet | comments 0

Screen finds an antidepressant, other drugs, opens possibility of treating brain-wasting mad cow disease

In a new study NYU School of Medicine researchers report that they have found several chemical compounds, including an antidepressant, that have powerful effects against brain-destroying prion infections in mice, opening ...

Medicine & Health / Research

created Sep 14, 2011 | popularity not rated yet | comments 0 | with audio podcast

Alzheimer's brains found to have lower levels of key protein

Researchers have found that a protein variation linked by some genetic studies to Alzheimer's disease is consistently present in the brains of people with Alzheimer's. In further biochemical and cell culture investigations, ...

Medicine & Health / Research

created Sep 01, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Single traumatic brain injury may prompt long-term neurodegeneration

Years after a single traumatic brain injury (TBI), survivors still show changes in their brains. In a new study, researchers from the Perelman School of Medicine at the University of Pennsylvania suggest that Alzheimer's ...

Medicine & Health / Neuroscience

created Jul 18, 2011 | popularity not rated yet | comments 0 | with audio podcast

PET-CT exams help identify cognitive reserve in early-onset Alzheimer's disease

A recent study revealed that the "cognitive reserve" in early-onset Alzheimer's disease (AD) and PET-CT examinations can be used to effectively to identify early-onset AD patients.

Medicine & Health / Diseases

created May 02, 2011 | popularity not rated yet | comments 0

Neurorobotics reveals brain mechanisms of self-consciousness

A new study uses creative engineering to unravel brain mechanisms associated with one of the most fundamental subjective human feelings: self-consciousness. The research, published by Cell Press in the April 28 issue of the ...

Medicine & Health / Neuroscience

created Apr 27, 2011 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Asthma drug could help control or treat Alzheimer's disease

A drug used to treat asthma has been shown to help reduce the formation of amyloid beta, a peptide in the brain that is implicated in the development of Alzheimer's disease, according to researchers at Temple University's ...

Medicine & Health / Research

created Mar 25, 2011 | popularity not rated yet | comments 1

Brain Researcher Defies Conventional Wisdom on Estrogen

(PhysOrg.com) -- When Dominique Toran-Allerand started studying the effects of estrogen in the brain some 40 years ago, her research was considered so unconventional as to be unbelievable. One of her first ...

Medicine & Health / Neuroscience

created Apr 12, 2010 | popularity 4.9 / 5 (28) | comments 1 | with audio podcast

Parkinson's patients shed light on role of reward bias in compulsive behaviors

New research unravels the brain mechanisms that underlie the ability of a standard drug treatment for Parkinson's to elicit compulsive behaviors in some patients with the disease. The study, published by Cell Press in the ...

Medicine & Health / Neuroscience

created Jan 13, 2010 | popularity not rated yet | comments 0