News tagged with mouse brain

Study shows Alzheimer's disease may spread by 'jumping' from one brain region to another

For decades, researchers have debated whether Alzheimer's disease starts independently in vulnerable brain regions at different times, or if it begins in one region and then spreads to neuroanatomically connected areas. A ...

Medicine & Health / Neuroscience

created Feb 01, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Mouse brains keyed to speed

(Medical Xpress) -- It’s hard to be a mouse. You’re a social animal, but your fellows are small and scattered. You’re a snack to a bestiary of fast, eagle-eyed predators, not least the eagle. ...

Medicine & Health / Neuroscience

created Jan 25, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Investigators achieve important step toward treating Huntington's disease

A team of researchers at the UC Davis Institute for Regenerative Cures has developed a technique for using stem cells to deliver therapy that specifically targets the genetic abnormality found in Huntington's disease, a hereditary ...

Medicine & Health / Neuroscience

created Jan 19, 2012 | popularity not rated yet | comments 0 | with audio podcast

New automated imaging to greatly speed whole-brain mapping efforts

A new technology developed by neuroscientists at Cold Spring Harbor Laboratory (CSHL) transforms the way highly detailed anatomical images can be made of whole brains. Until now, means of obtaining such images ...

Medicine & Health / Research

created Jan 15, 2012 | popularity 4.3 / 5 (14) | comments 3 | with audio podcast

Scientists map the frontiers of vision

There's a 3-D world in our brains. It's a landscape that mimics the outside world, where the objects we see exist as collections of neural circuits and electrical impulses.

Medicine & Health / Neuroscience

created Jan 06, 2012 | popularity 4.6 / 5 (7) | comments 0 | with audio podcast

Diabetic mice provide a surprising breakthrough for multiple sclerosis research

(Medical Xpress) -- In humans, active periods of the debilitating disease Multiple Sclerosis (MS) can last for mere minutes or extend to weeks at a time. They're caused by lesions in the brain that develop, ...

Medicine & Health / Neuroscience

created Jan 05, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Regulatory enzyme overexpression may protect against neurodegeneration in Huntington's disease

Treatment that increases brain levels of an important regulatory enzyme may slow the loss of brain cells that characterizes Huntington's disease (HD) and other neurodegenerative disorders. In a report receiving advance online ...

Medicine & Health / Neuroscience

created Dec 18, 2011 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Diametric shift in 2 protein levels spurs Alzheimer's plaque accumulation

A diametric shift in the levels of two proteins involved in folding, moving and cutting other proteins enables accumulation of the destructive brain plaque found in Alzheimer's disease, researchers report.

Medicine & Health / Research

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

The brain's zoom button: Study describes how the brain handles spatial resolution

Everybody knows how to zoom in and out on an online map, to get the level of resolution you need to get you where you want to go. Now researchers have discovered a key mechanism that can act like a zoom button in the brain, ...

Medicine & Health / Neuroscience

created Nov 17, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Allen Institute for Brain Science launches new atlas, adds new data and tools to others

The Allen Institute for Brain Science announced today the launch of a new brain atlas resource and updates to four existing resources, all publicly available online to accelerate brain research around the globe. The new atlas, ...

Medicine & Health / Neuroscience

created Nov 14, 2011 | popularity 5 / 5 (1) | comments 0

Patterns of new DNA letter in brain suggest distinct function

In 2009, the DNA alphabet expanded. Scientists discovered that an extra letter or "sixth nucleotide" was surprisingly abundant in DNA from stem cells and brain cells.

Medicine & Health / Neuroscience

created Oct 30, 2011 | popularity 5 / 5 (8) | comments 0 | with audio podcast

Drug treatment shows promise for brain blood vessel abnormality

A drug treatment has been proven to prevent lesions from cerebral cavernous malformation -- a brain blood vessel abnormality that can cause bleeding, epilepsy and stroke -- for the first time in a new study.

Medicine & Health / Cardiology

created Oct 27, 2011 | popularity not rated yet | comments 0 | with audio podcast

Researchers find coupling of proteins promotes glioblastoma development

Two previously unassociated proteins known to be overly active in a variety of cancers bind together to ignite and sustain malignant brain tumors, a research team led by scientists at The University of Texas MD Anderson Cancer ...

Medicine & Health / Cancer

created Oct 21, 2011 | popularity not rated yet | comments 0 | with audio podcast

Melatonin delays onset, reduces deaths in mouse model of Huntington's disease

Melatonin, best known for its role in sleep regulation, delayed the onset of symptoms and reduced mortality in a mouse model of Huntington's disease, say researchers at the University of Pittsburgh School of Medicine and ...

Medicine & Health / Neuroscience

created Oct 11, 2011 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Dioxin-like chemical messenger makes brain tumors more aggressive

A research alliance of Heidelberg University Hospital and the German Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ), jointly with colleagues of the Helmholtz Center for Environmental Research in Leipzig, ...

Medicine & Health / Cancer

created Oct 06, 2011 | popularity not rated yet | comments 0 | with audio podcast