News tagged with nerve signals

Unusual protein helps regulate key cell communication pathway

Charged atoms, or ions, move through tiny pores, or channels, embedded in cell membranes, generating the electrical signals that allow cells to communicate with one another. In new research, scientists have ...

Biology / Cell & Microbiology

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

Pigeons' navigation skill not down to iron-rich beak cells: study

The theory that pigeons' famous skill at navigation is down to iron-rich nerve cells in their beaks has been disproved by a new study published in Nature.

Biology / Plants & Animals

created Apr 11, 2012 | popularity 5 / 5 (6) | comments 11 | with audio podcast

Sandia seeks better neural control of prosthetics for amputees

Sandia National Laboratories researchers, using off-the-shelf equipment in a chemistry lab, have been working on ways to improve amputees’ control over prosthetics with direct help from their own nervous ...

Chemistry / Materials Science

created Feb 20, 2012 | popularity 5 / 5 (2) | 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

RNA editing responsible for colder water survival in octopus

(PhysOrg.com) -- Researchers have discovered that when it comes to the survival of an octopus living in frigid waters, the reasoning is not a difference in the gene DNA but rather a difference in the RNA editing.

Biology / Cell & Microbiology

created Jan 06, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast report

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

Biocompatible graphene transistor array reads cellular signals

Researchers have demonstrated, for the first time, a graphene-based transistor array that is compatible with living biological cells and capable of recording the electrical signals they generate. This proof-of-concept ...

Nanotechnology / Nanomaterials

created Nov 30, 2011 | popularity 5 / 5 (10) | comments 1 | with audio podcast

Scientists model the pathways of pain-blocking meds

Benzocaine, a commonly used local anesthetic, may more easily wiggle into a cell's membrane when the membrane is made up of compounds that carry a negative charge, a new study shows. The finding could help scientists piece ...

Chemistry / Biochemistry

created Sep 26, 2011 | popularity not rated yet | comments 0

How does DEET work? Study says it confuses insects (Update)

For almost 50 years, people have used insect repellents containing DEET. But scientists still argue about how the stuff works.

Chemistry / Biochemistry

created Sep 21, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Researchers identify signals triggering dendrite growth

A study in worms that are less than a millimetre long has yielded clues that may be important for understanding how nerves grow.

Biology / Other

created Sep 20, 2011 | popularity 5 / 5 (1) | comments 0

Researchers publish study on neuronal RNA targeting

SUNY Downstate scientist Ilham Muslimov, MD, PhD, along with senior author Henri Tiedge, PhD, professor of physiology and pharmacology and of neurology, published a study suggesting that cellular dysregulation associated ...

Biology / Cell & Microbiology

created Sep 07, 2011 | popularity 5 / 5 (1) | comments 0

Controlling movements with light

German researchers at the Ruhr-Universitaet have succeeded in controlling the activity of certain nerve cells using light, thus influencing the movements of mice. By changing special receptors in nerve cells of the cerebellum ...

Chemistry / Biochemistry

created Jul 20, 2011 | popularity not rated yet | comments 0

New delivery system for Viagra ingredient

Scientists are reporting development and successful initial tests of a potential new delivery system for the biological signaling agent responsible for the effects of Viagra. It could be used to deliver the ...

Chemistry / Biochemistry

created Jun 22, 2011 | popularity 5 / 5 (1) | comments 0

A possible new target for treatment of multiple sclerosis

The immune system recognizes and neutralizes or destroys toxins and foreign pathogens that have gained access to the body. Autoimmune diseases result when the system attacks the body's own tissues instead. One of the most ...

Medicine & Health / Medical research

created Mar 27, 2011 | popularity 5 / 5 (2) | comments 2 | with audio podcast

Method reveals new view of human nerve cells, opening door to potential drug targets

Scientists at The Scripps Research Institute and University of Pennsylvania have found a way to uncover potential drug targets that have so far remained hidden from researchers' view.

Medicine & Health / Medical research

created Mar 11, 2011 | popularity 5 / 5 (1) | comments 0