News tagged with nerve cell bodies

Toxins from diseased brain cells make diseases of the brain even worse

Sometimes our immune defence attacks our own cells. When this happens in the brain we see neurodegenerative diseases such as dementia, Alzheimer's and Parkinson's disease. But if the the immune defence is inhibited, the results ...

Chemistry / Biochemistry

created Feb 22, 2012 | popularity 5 / 5 (1) | comments 0

A whole new meaning for thinking on your feet

Smithsonian researchers report that the brains of tiny spiders are so large that they fill their body cavities and overflow into their legs. As part of ongoing research to understand how miniaturization affects ...

Biology / Plants & Animals

created Dec 12, 2011 | popularity 4.9 / 5 (9) | comments 3 | with audio podcast

Scientists reveal how snakes 'see' at night

Scientists revealed Sunday for the first time how some snakes can detect the faint body heat exuded by a mouse a metre (three feet) away with enough precision and speed to hunt in the dark.

Biology / Plants & Animals

created Mar 15, 2010 | popularity 4.4 / 5 (7) | comments 0

Gray matter under attack in multiple sclerosis

Autoimmune disease is a condition in which the immune system attacks the body's own material just as aggressively as it would attack a foreign pathogen. Multiple sclerosis, MS for short, is just one such autoimmune disease, ...

Medicine & Health / Neuroscience

created Apr 30, 2009 | popularity 5 / 5 (2) | comments 0

Worms control lifespan at high temperatures

The common research worm, C. elegans, is able to use heat-sensing nerve cells to not only regulate its response to hotter environments, but also to control the pace of its aging as a result of that heat, according to new ...

Biology / Plants & Animals

created Apr 16, 2009 | popularity 5 / 5 (1) | comments 1