News tagged with nerve receptors

Study explains why light worsens migraine headaches

Ask anyone who suffers from migraine headaches what they do when they're having an attack, and you're likely to hear "go into a dark room." And although it's long been known that light makes migraines worse, the reason why ...

Medicine & Health / Neuroscience

created Jan 10, 2010 | popularity 4.9 / 5 (11) | comments 2 | with audio podcast

The secrets behind stress-induced illness

(PhysOrg.com) -- Both humans and animals have different reactions to stress. Ongoing exposure to stress causes some individuals to show symptoms of disease, while others are resilient and do not become ill. ...

Medicine & Health / Neuroscience

created Dec 22, 2010 | popularity 5 / 5 (8) | comments 0 | with audio podcast

A master mechanism for regeneration?

ANN ARBOR, Mich.---Biologists long have marveled at the ability of some animals to re-grow lost body parts. Newts, for example, can lose a leg and grow a new one identical to the original. Zebrafish can re-grow fins.

Medicine & Health / Neuroscience

created Oct 19, 2009 | popularity 4.9 / 5 (7) | comments 1

Researchers find new actions of neurochemicals (w/ Video)

(PhysOrg.com) -- Although the tiny roundworm Caenorhabditis elegans has only 302 neurons in its entire nervous system, studies of this simple animal have significantly advanced our understanding of human ...

Chemistry / Biochemistry

created Jul 02, 2009 | popularity 4.7 / 5 (7) | comments 0

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

Prune juice not necessary: New research should make bowel movements easier

If you hate prune juice and chalky fiber supplements, just sit down and relax. Help is on the way. In a research report published online in The FASEB Journal, a team of researchers has discovered a new way to make it a l ...

Medicine & Health / Medical research

created Apr 08, 2009 | popularity 4.1 / 5 (7) | comments 5

Origin of cells associated with nerve repair discovered

Scientists have discovered the origin of a unique type of cell known for its ability to support regeneration in the central nervous system. Their findings, published this week in the journal Proceedings of ...

Medicine & Health / Medical research

created Nov 15, 2010 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Light now in sight: Control of a 'blind' neuroreceptor with an optical switch

When nerve cells communicate with one another, specialized receptor molecules on their surfaces play a central role in relaying signals between them. A collaborative venture involving teams of chemists based at Ludwig-Maximilians-Universitat ...

Chemistry / Biochemistry

created Jan 10, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Scientists solve protein structure revealing secrets of cell membranes

A team of scientists at The Scripps Research Institute and the National Institutes of Health (NIH) has discovered the structure of a protein that pinches off tiny pouches from cells' outer membranes. Cells use these pouches, ...

Biology / Cell & Microbiology

created Apr 28, 2010 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Scientists decipher the formation of lasting memories

Researchers Researchers at the Swedish medical university Karolinska Institutet have discovered a mechanism that controls the brain's ability to create lasting memories. In experiments on genetically manipulated mice, they ...

Medicine & Health / Neuroscience

created Nov 10, 2009 | popularity 4.7 / 5 (3) | comments 0

Scientists Discover An Ancient Odor-Detecting Mechanism in Insects

(PhysOrg.com) -- In 1913 Theodore Roosevelt added cartographer to his resume when he and his crew ventured up an unspeakably dangerous and uncharted tributary named the River of Doubt. Now, on a charting expedition ...

Biology /

created Jan 08, 2009 | popularity 3.7 / 5 (3) | comments 1

Stroke's 'death signal' discovered; may aid drug development

Biomedical scientists from the University of Central Florida and Louisiana State University have identified a way to block a "cell death signal" that they believe triggers brain damage during strokes.

Medicine & Health / Medical research

created Jan 21, 2010 | popularity 5 / 5 (2) | comments 0 | with audio podcast

New regulator of circadian clock identified

Daily sleeping and eating patterns are critical to human well-being and health. Now, a new study from Concordia University has demonstrated how the brain chemical dopamine regulates these cycles by altering the activity of ...

Medicine & Health / Neuroscience

created Oct 20, 2010 | popularity 5 / 5 (2) | comments 0

Protein from tick saliva studied for potential myasthenia gravis treatment

Looking for a better treatment for the autoimmune disease myasthenia gravis, researchers have found that a protein in tick saliva shows promise in limiting the severity of the disease in an animal model in a study published ...

Medicine & Health / Neuroscience

created Mar 26, 2009 | popularity 4.5 / 5 (2) | comments 0

New hope for sufferers of overactive bladder

(PhysOrg.com) -- Sufferers of overactive bladder have been given hope of a more effective treatment following a breakthrough by UNSW medical researchers.

Medicine & Health / Diseases, Conditions, Syndromes

created Oct 29, 2009 | popularity 4 / 5 (2) | comments 0