News tagged with neuron circuit

Researchers gain better understanding of mechanism behind tau spreading in the brain

Researchers at Mount Sinai School of Medicine have gained insight into the mechanism by which a pathological brain protein called tau contributes to the progression of Alzheimer's disease (AD) and other neurodegenerative ...

Chemistry / Biochemistry

created May 02, 2012 | popularity not rated yet | comments 1 | 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

All about addiction

Addiction is a brain disease that destroys lives, devastates families and tears at the very fabric of society. Effective prevention and treatment of addiction requires a clear understanding of the complex brain mechanisms ...

Medicine & Health / Neuroscience

created Feb 23, 2011 | popularity 4 / 5 (1) | comments 1

Neurobiologists find that weak electrical fields in the brain help neurons fire together

The brain -- awake and sleeping -- is awash in electrical activity, and not just from the individual pings of single neurons communicating with each other. In fact, the brain is enveloped in countless overlapping ...

Medicine & Health / Neuroscience

created Feb 02, 2011 | popularity 4.9 / 5 (10) | comments 8 | with audio podcast

Illuminating the brain: Technique stimulates brain cells, reveals how those neurons influence the rest

There are about 100 billion neurons in the human brain, and each one belongs to elaborate networks that control our behavior, thoughts and emotions. A message from a single neuron can have far-reaching consequences ...

Medicine & Health / Neuroscience

created Jan 28, 2011 | popularity 4.6 / 5 (7) | comments 0 | with audio podcast

How does anesthesia disturb self-perception?

An Inserm research team in Toulouse, led by Dr Stein Silva, working with the "Modelling tissue and nociceptive stress" Host Team (MATN IFR 150), were interested in studying the illusions described by many patients under regional ...

Medicine & Health / Medical research

created Jan 19, 2011 | popularity 4 / 5 (1) | comments 0

Unlocking the secret(ase) of building neural circuits

Mutant presenilin is infamous for its role in the most aggressive form of Alzheimer's disease -- early-onset familial Alzheimer's -- which can strike people as early as their 30s. In their latest study, researchers ...

Biology / Cell & Microbiology

created Jan 18, 2011 | popularity 4.3 / 5 (4) | comments 0 | with audio podcast

Study uses new technology to peek deep into the brain

Changes within deep regions of the brain can now be visualized at the cellular level, based on research on mice, which was funded by the National Institutes of Health. Published Sunday in Nature Medicine, the study used a ...

Medicine & Health / Medical research

created Jan 18, 2011 | popularity not rated yet | comments 0

Researchers identify mechanism that regulates how neural circuits between the retina and brain form

(PhysOrg.com) -- Virginia Commonwealth University School of Medicine researchers have identified a mechanism that regulates the formation of a specific neural circuit, taking researchers a step closer to understanding ...

Medicine & Health / Neuroscience

created Jan 13, 2011 | popularity 5 / 5 (1) | comments 3

Scientists show in unprecedented detail how cortical nerve cells form synapses with neighbors

Newly published research led by Professor Z. Josh Huang, Ph.D., of Cold Spring Harbor Laboratory (CSHL) sheds important new light on how neurons in the developing brain make connections with one another. This activity, called ...

Medicine & Health / Neuroscience

created Dec 21, 2010 | popularity 5 / 5 (5) | comments 1 | with audio podcast

Light-controlled neo-neurons in the brain

French researchers at the Institut Pasteur in association with the CNRS have just shown, in an experimental model, that newly formed neurons in the adult brain can be stimulated by light. A novel technique ...

Medicine & Health / Neuroscience

created Dec 15, 2010 | popularity 5 / 5 (3) | comments 0

Speed heals

USC College's Samantha Butler and collaborators show that the rate and direction of axon growth in the spinal cord can be controlled, a discovery that one day may help improve treatment for spinal injuries ...

Medicine & Health / Neuroscience

created Nov 18, 2010 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Replacing faulty neurons

Researchers from the RIKEN Center for Developmental Biology, Kobe, have shown that neurons called Purkinje cells can not only be generated from embryonic stem (ES) cells, but can also become fully integrated ...

Medicine & Health / Neuroscience

created Nov 05, 2010 | popularity 4 / 5 (2) | comments 0

Scientists show universality in the brain evolution

(PhysOrg.com) -- Scientists have uncovered a self-organizing biological principle in the brains of three very different, genetically diverse mammals -- but in all three they found the same mathematically precise ...

Biology / Evolution

created Nov 04, 2010 | popularity 3.3 / 5 (3) | comments 11