News tagged with mechanical signals


Why the brain is more reluctant to function as we age

New findings, led by neuroscientists at the University of Bristol and published this week in the journal Neurobiology of Aging, reveal a novel mechanism through which the brain may become more reluctant to function as we ...

Neuroscience created Feb 01, 2012 | popularity 3.9 / 5 (7) | comments 0 | with audio podcast

Study examines how Alzheimer's kills brain cells

(Medical Xpress)—Exactly how Alzheimer's disease kills brain cells is still somewhat of a mystery, but University of Michigan researchers have uncovered a clue that supports the idea that small proteins ...

Alzheimer's disease & dementia created Oct 17, 2012 | popularity not rated yet | comments 0 | with audio podcast

Rhythms in the brain help give a sense of location, study shows

Research at the University of Edinburgh tracked electrical signals in the part of the brain linked to spatial awareness.

Neuroscience created Jan 10, 2013 | popularity 4.5 / 5 (2) | comments 3 | with audio podcast

Why a hereditary anemia is caused by genetic mutation in mechanically sensitive ion channel

A genetic mutation that alters the kinetics of an ion channel in red blood cells has been identified as the cause behind a hereditary anemia, according to a paper published this month in the Proceedings of the National Ac ...

Medical research created Mar 08, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Study of how eye cells become damaged could help prevent blindness

Light-sensing cells in the eye rely on their outer segment to convert light into neural signals that allow us to see. But because of its unique cylindrical shape, the outer segment is prone to breakage, which ...

Medical research created Jan 22, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Researchers describe new molecular interactions behind the inhibition of TGF beta-signaling

(Phys.org)—Researchers headed by Maria Macias an ICREA researcher at the Institute for Research in Biomedicine (IRB Barcelona) and Joan Massagué, a Howard Hughes Medical Institute investigator at Memorial ...

Medical research created Aug 24, 2012 | popularity not rated yet | comments 0 | with audio podcast

Transcriptional barcoding of retinal cells identifies disease target cells

(Medical Xpress) -- By developing a large scale gene expression map for retinal cell types, FMI Neurobiologists have been able to identify the cells in the retina, where the genes causing retinal diseases ...

Neuroscience created Jan 23, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Mice show innate ability to vocalize: Deaf or not, courting male mice make same sounds

Scientists have long thought that mice might serve as a model for how humans learn to vocalize. But new research led by scientists at Washington State University-Vancouver has found that, unlike humans and ...

Neuroscience created Mar 26, 2013 | popularity not rated yet | comments 0 | with audio podcast

Earphones 'potentially as dangerous as noise from jet engines,' according to new study

Turning the volume up too high on your headphones can damage the coating of nerve cells, leading to temporary deafness; scientists from the University of Leicester have shown for the first time.

Medical research created Aug 29, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

How humans predict other's decisions

Researchers at the RIKEN Brain Science Institute (BSI) in Japan have uncovered two brain signals in the human prefrontal cortex involved in how humans predict the decisions of other people. Their results suggest ...

Neuroscience created Jun 20, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Mutation in gene that's critical for human development linked to arrhythmia

Arrhythmia is a potentially life-threatening problem with the rate or rhythm of the heartbeat, causing it to go too fast, too slow or to beat irregularly. Arrhythmia affects millions of people worldwide.

Genetics created Dec 27, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Scientists reveal new survival mechanism for neurons

(Medical Xpress) -- Nerve cells that regulate everything from heart muscle to salivary glands send out projections known as axons to their targets. By way of these axonal processes, neurons control target function and receive ...

Medical research created Aug 30, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Cancer cells co-opt immune response to escape destruction

Researchers at the University of California, San Diego School of Medicine report that tumor cells use stress signals to subvert responding immune cells, exploiting them to actually boost conditions beneficial ...

Cancer created Dec 18, 2012 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Brain probe that softens after insertion causes less scarring

A hard probe inserted in the cerebral cortex of a rat model turns nearly as pliable as the surrounding gray matter in minutes, and induces less of the tough scarring that walls off hard probes that do not change, researchers ...

Neuroscience created Nov 03, 2011 | popularity 5 / 5 (1) | comments 0

New discovery related to gum disease

A University of Louisville scientist has found a way to prevent inflammation and bone loss surrounding the teeth by blocking a natural signaling pathway of the enzyme GSK3b, which plays an important role in directing the ...

Immunology created Sep 11, 2012 | popularity 2 / 5 (1) | comments 0