News tagged with neurodegenerative disorder

Researchers crack 'splicing code,' solve a mystery underlying biological complexity

Researchers at the University of Toronto have discovered a fundamentally new view of how living cells use a limited number of genes to generate enormously complex organs such as the brain.

Medicine & Health / Genetics

created May 05, 2010 | popularity 4.8 / 5 (18) | comments 50 | with audio podcast

Brain disorder suggests common mechanism may underlie many neurodegenerative diseases

A Mayo Clinic-led international consortium has found a mechanism that may help explain Parkinson's and other neurological disorders.

Medicine & Health / Medical research

created Jan 11, 2009 | popularity 4.9 / 5 (7) | comments 0

Old gastrointestinal drug slows aging

Recent animal studies have shown that clioquinol - an 80-year old drug once used to treat diarrhea and other gastrointestinal disorders - can reverse the progression of Alzheimer's, Parkinson's and Huntington's diseases. ...

Chemistry /

created Jan 06, 2009 | popularity 4.7 / 5 (7) | comments 0

Researchers gain better understanding of mechanism behind tau spreading in the brain

Researchers at Mount Sinai School of Medicine have gained insight into the mechanism by which a pathological brain protein called tau contributes to the progression of Alzheimer's disease (AD) and other neurodegenerative ...

Chemistry / Biochemistry

created May 02, 2012 | popularity not rated yet | comments 1 | with audio podcast

Control gene for developmental timing discovered

University of Alberta researchers have identified a key regulator that controls the speed of development in the fruit fly. When the researchers blocked the function of this regulator, animals sped up their rate of development ...

Biology / Biotechnology

created Sep 28, 2011 | popularity 4.5 / 5 (2) | comments 1 | with audio podcast

A new set of building blocks for simple synthesis of complex molecules

Assembling chemicals can be like putting together a puzzle. University of Illinois chemists have developed a way of fitting the pieces together to more efficiently build complex molecules, beginning with a ...

Chemistry / Biochemistry

created Aug 23, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Cellular stress can induce yeast to promote prion formation

It's a chicken and egg question. Where do the infectious protein particles called prions come from? Essentially clumps of misfolded proteins, prions cause neurodegenerative disorders, such as mad cow/Creutzfeld-Jakob disease, ...

Biology / Cell & Microbiology

created Jul 23, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Compound blocks brain cell destruction in Parkinson's disease

Scientists from the Florida campus of The Scripps Research Institute have produced the first known compound to show significant effectiveness in protecting brain cells directly affected by Parkinson's disease, a progressive ...

Medicine & Health / Neuroscience

created Feb 11, 2011 | popularity 4.7 / 5 (12) | comments 1 | with audio podcast

Researchers develop method to identify fleetingly ordered structures from intrinsically disordered protein

(PhysOrg.com) -- A team of scientists from The Scripps Research Institute and the University of California, San Diego (UCSD) have developed a novel technique to observe previously unknown details of how folded structures ...

Chemistry / Biochemistry

created Feb 08, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Therapy for fearsome brain disease could target blood

(PhysOrg.com) -- The aggregated proteins strewn about a deranged brain are the hallmark of one of the most feared and common neurodegenerative disorders on the planet: Alzheimer’s disease. But while these ...

Medicine & Health / Medical research

created Dec 21, 2010 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Researchers identify protein associated with sporadic ALS

Researchers at the University of Massachusetts Medical School have uncovered new evidence suggesting that the SOD1 gene, which is implicated in 20 percent of inherited cases of amyotrophic lateral sclerosis (ALS, or Lou Gehrig's ...

Medicine & Health / Neuroscience

created Oct 18, 2010 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Study links normal function of protein, not its build up inside cells, to death of neurons

A study led by St. Jude Children's Research Hospital investigators links the muscle weakness and other symptoms of a rare neurodegenerative disease to a misstep in functioning of a normal protein, rather than its build-up ...

Medicine & Health / Neuroscience

created Sep 22, 2010 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Gene linked to aging also linked to Alzheimer's

MIT biologists report that they have discovered the first link between the amyloid plaques that form in the brains of Alzheimer's patients and a gene previously implicated in the aging process, SIRT1.

Medicine & Health / Genetics

created Jul 22, 2010 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast

Nna proteins play role in catastrophic neuron death in mice, flies -- and perhaps people

A team of researchers, led by scientists at the University of California, San Diego, have identified a key player in the dramatic loss of neurons in mice and fly models, a discovery that could help illuminate the role of ...

Medicine & Health / Neuroscience

created Jun 24, 2010 | popularity not rated yet | comments 0 | with audio podcast

Mutations that cause Parkinson's disease prevent cells from destroying defective mitochondria

Mutations that cause Parkinson's disease prevent cells from destroying defective mitochondria, according to a study published online May 10 in the Journal of Cell Biology.

Biology / Cell & Microbiology

created May 10, 2010 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Neurodegenerative disease

Neurodegenerative disease (Greek νέυρο-, néuro-, "nerval" and Latin dēgenerāre, "to decline" or "to worsen") is a condition in which cells of the brain and spinal cord are lost. The brain and spinal cord are composed of neurons that do different functions such as controlling movements, processing sensory information, and making decisions. Cells of the brain and spinal cord are not readily regenerated en masse, so excessive damage can be devastating. Neurodegenerative diseases result from deterioration of neurons or their myelin sheath which over time will lead to dysfunction and disabilities resulting from this.

Some sources limit the term "degenerative" to conditions primarily affecting gray matter that are not associated with a obvious inciting event.

For more information about Neurodegenerative disease, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.