News tagged with neuronal network

NanoCAGE reveals transcriptional landscape of the mouse main olfactory epithelium

The problem in biology of how to identify the promoters of olfactory receptor genes (>1000 genes) has remained unsolved due to the difficulty of purifying sufficient material from the olfactory epithelium. ...

Biology / Biotechnology

created Jan 05, 2012 | popularity not rated yet | comments 0

How the brain cell works: A dive into its inner network

University of Miami biology professor Akira Chiba is leading a multidisciplinary team to develop the first systematic survey of protein interactions within brain cells. The team is aiming to reconstruct genome-wide ...

Biology / Cell & Microbiology

created Dec 21, 2011 | popularity 3 / 5 (2) | comments 0

Physicists 'turn signals' for neuron growth

(PhysOrg.com) -- A new paper scheduled for publication in the January issue of Nature Photonics describes the use of spinning microparticles to direct the growth of nerve fiber, a discovery that could allow ...

Physics / Optics & Photonics

created Dec 15, 2011 | popularity 4.5 / 5 (6) | comments 0 | with audio podcast

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

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

Scientists identify neuron types that mediate different behavioral states

In a recent study, scientists from the Max Planck Florida Institute have provided one of the most comprehensive analyses to date of the detailed architecture of individual functionally characterized neurons in the cerebral ...

Medicine & Health / Neuroscience

created Mar 17, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Web-crawling the brain

The brain is a black box. A complex circuitry of neurons fires information through channels, much like the inner workings of a computer chip. But while computer processors are regimented with the deft economy of an assembly ...

Medicine & Health / Neuroscience

created Mar 09, 2011 | popularity 4.4 / 5 (9) | comments 4 | with audio podcast

Molecular mechanism contributing to neuronal circuit formation found

German scientists at Helmholtz Zentrum Munchen have discovered how sensory and motor fibers interact during development of neuronal circuits in the limbs: Both types of nerve fibers can guide this process. With this finding, ...

Medicine & Health / Neuroscience

created Mar 07, 2011 | popularity not rated yet | comments 0

Biologists gain new insights into brain circuit wiring

(PhysOrg.com) -- Neurobiologists at UC San Diego have discovered new ways by which nerves are guided to grow in highly directed ways to wire the brain during embryonic development.

Medicine & Health / Neuroscience

created Feb 14, 2011 | popularity 5 / 5 (4) | comments 2 | with audio podcast

Activity of a single brain cell can predict if we spend or save

(PhysOrg.com) -- By eavesdropping on the activity of a single brain cell, Yale University researchers can predict the outcome of decisions such as whether you will dip into your retirement account to buy a ...

Medicine & Health / Neuroscience

created Jan 12, 2011 | popularity 2.6 / 5 (5) | comments 2 | with audio podcast

Researchers identify 'Facebook neurons'

Carnegie Mellon University researchers have found that within the brain's neocortex lies a subnetwork of highly active neurons that behave much like people in social networks. Like Facebook, these neuronal ...

Medicine & Health / Neuroscience

created Jan 10, 2011 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Platform for in-vitro study of brain tissue developed by Imec and PEIRA

The nanoelectronics research centre imec and Peira, a Belgium-based manufacturer of pharmaceutical and chemical research instruments, jointly developed an innovative slice-tilting instrument for in-vitro research ...

Medicine & Health / Neuroscience

created Nov 17, 2010 | popularity not rated yet | comments 0

Microchip technology rapidly identifies compounds for regrowing nerves in live animals

(PhysOrg.com) -- Scientists have long sought the ability to regenerate nerve cells, or neurons, which could offer a new way to treat spinal-cord damage as well as neurological diseases such as Alzheimer's ...

Chemistry / Analytical Chemistry

created Oct 11, 2010 | popularity 5 / 5 (8) | comments 0 | with audio podcast

Rescue services at the cellular level: How stem cells help brain to regain its functions after stroke

(PhysOrg.com) -- The aim of regenerative medicine is to repair or replace malfunctioning cells, tissues, and even organs. Stem cells, the multi-taskers and jacks-of-all-trades that can regenerate themselves ...

Medicine & Health / Medical research

created Sep 28, 2010 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

For rapid non-linear information processing in the brain, small synaptic impulses are key

A novel theoretical framework for mathematically modeling nerve cells has illuminated for the first time how small synaptic impulses enable non-linear information processing in the brain. Reported in PLoS Co ...

Biology / Other

created Sep 10, 2010 | popularity not rated yet | comments 0