News tagged with neural cells

Related topics: brain , embryonic stem cells

Nanoscale 'stealth' probe slides into cell walls seamlessly

A nanometer-scale probe designed to slip into a cell wall and fuse with it could offer researchers a portal for extended eavesdropping on the inner electrical activity of individual cells.

Nanotechnology / Bio & Medicine

created Apr 01, 2010 | popularity 4.8 / 5 (31) | comments 0 | with audio podcast

Brain on a chip?

(PhysOrg.com) -- How does the human brain run itself without any software? Find that out, say European researchers, and a whole new field of neural computing will open up. A prototype 'brain on a chip' is ...

Technology / Computer Sciences

created Mar 16, 2009 | popularity 4.7 / 5 (31) | comments 2

Mathematical model of a simple circuit in a chicken brain raises fundamental questions

(PhysOrg.com) -- The Web site Neuroanthropology asks visitors to complete this quote, "One of the difficulties in understanding the brain is ...". In addition to the typical facetious remarks, such as "so ...

Physics / General Physics

created Dec 01, 2009 | popularity 4.6 / 5 (28) | comments 17

Ageing Brains Show Great Promise for Rejuvenation

(PhysOrg.com) -- UQ neuroscientists have, for the first time, been able to demonstrate that moderate exercise significantly increases the number of neural stem cells in the ageing brain.

Medicine & Health / Neuroscience

created Jun 24, 2009 | popularity 4.7 / 5 (24) | comments 4

Study Shows Electrical Fields Influence Brain Activity

(PhysOrg.com) -- Most scientists have viewed electrical fields within the brain as the simple byproducts of neuronal activity. However, Yale scientists report in the July 15 issue of the journal Neuron that e ...

Medicine & Health / Neuroscience

created Jul 14, 2010 | popularity 4.5 / 5 (24) | comments 5 | with audio podcast

Scientists create stable, self-renewing neural stem cells

In a paper published in the April 25 early online edition of the Proceedings of the National Academy of Sciences, researchers at the University of California, San Diego School of Medicine, the Gladstone Instit ...

Biology / Biotechnology

created Apr 25, 2011 | popularity 4.6 / 5 (22) | comments 6 | with audio podcast

Scientists discover a controller of brain circuitry

By combining a research technique that dates back 136 years with modern molecular genetics, a Johns Hopkins neuroscientist has been able to see how a mammal's brain shrewdly revisits and reuses the same molecular ...

Medicine & Health / Neuroscience

created Dec 28, 2009 | popularity 4.9 / 5 (20) | comments 4

Researchers create the first artificial neural network out of DNA

Artificial intelligence has been the inspiration for countless books and movies, as well as the aspiration of countless scientists and engineers. Researchers at the California Institute of Technology (Caltech) ...

Biology / Biotechnology

created Jul 20, 2011 | popularity 4.7 / 5 (19) | comments 13 | with audio podcast

Mysteries of colour vision revealed as scientists map out eye's neural network

(PhysOrg.com) -- Scientists, using sophisticated recording equipment, have mapped the neural circuitry involved in processing colour vision in humans for the first time.

Medicine & Health / Medical research

created Nov 05, 2010 | popularity 4.8 / 5 (13) | comments 0 | with audio podcast

From eye to brain: Researchers map functional connections between retinal neurons at single-cell resolution

By comparing a clearly defined visual input with the electrical output of the retina, researchers at the Salk Institute for Biological Studies were able to trace for the first time the neuronal circuitry that ...

Medicine & Health / Medical research

created Oct 06, 2010 | popularity 4.9 / 5 (12) | comments 0 | with audio podcast

Squid shown to be able to hear

(PhysOrg.com) -- Scientists in the US have solved the mystery about whether squid can hear and if so, how.

Biology / Plants & Animals

created Feb 08, 2011 | popularity 4.9 / 5 (11) | comments 15 | with audio podcast report

Site for alcohol's action in the brain discovered

Alcohol's inebriating effects are familiar to everyone. But the molecular details of alcohol's impact on brain activity remain a mystery. A new study by researchers at the Salk Institute for Biological Studies ...

Medicine & Health / Neuroscience

created Jun 28, 2009 | popularity 5 / 5 (10) | comments 1

New study pinpoints gene controlling number of brain cells (w/ Video)

In populating the growing brain, neural stem cells must strike a delicate balance between two key processes - proliferation, in which the cells multiply to provide plenty of starting materials - and differentiation, in which ...

Medicine & Health / Neuroscience

created Oct 04, 2009 | popularity 5 / 5 (10) | comments 2

Pot shot: Scientists find cannabis trigger for forgetfulness

Researchers on Sunday said they had pinpointed the biochemical pathway by which cannabis causes memory loss in mice.

Medicine & Health / Neuroscience

created Aug 02, 2009 | popularity 4.9 / 5 (10) | comments 5

The world is full of darkness, reflected in the physiology of the human retina, researchers say

Physicists and neuroscientists from the University of Pennsylvania have linked the cell structure of the retina to the light and dark contrasts of the natural world, demonstrating the likelihood that the neural ...

Medicine & Health / Medical research

created Oct 05, 2010 | popularity 4.6 / 5 (10) | comments 2 | with audio podcast