News tagged with neuronal circuits

Related topics: brain , neurons




Embryonic stem cell transplant restores memory, learning in mice

For the first time, human embryonic stem cells have been transformed into nerve cells that helped mice regain the ability to learn and remember. A study at the University of Wisconsin-Madison is the first ...

Medical research created Apr 21, 2013 | popularity 4.3 / 5 (7) | comments 6 | with audio podcast

Neural 'synchrony' may be key to understanding how the human brain perceives

Despite many remarkable discoveries in the field of neuroscience during the past several decades, researchers have not been able to fully crack the brain's "neural code." The neural code details how the brain's ...

Neuroscience created Mar 12, 2013 | popularity 5 / 5 (4) | comments 4 | with audio podcast

Scientists describe the genetic signature of a vital set of neurons

Scientists at NYU Langone Medical Center have identified two genes involved in establishing the neuronal circuits required for breathing. They report their findings in a study published in the December issue of Nature Ne ...

Neuroscience created Nov 29, 2012 | popularity 3 / 5 (2) | comments 0 | with audio podcast

Burst of fetal neural activity necessary for vision

(Medical Xpress)—A sudden and mysterious burst of activity originating in the retina of a developing fetus spurs brain connections that are essential to development of finely-tuned sight, Yale researchers ...

Neuroscience created Oct 11, 2012 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Using precisely-targeted lasers, researchers manipulate neurons in worms' brains, take control of their behavior

In the quest to understand how the brain turns sensory input into behavior, Harvard scientists have crossed a major threshold. Using precisely-targeted lasers, researchers have been able to take over an animal's ...

Neuroscience created Sep 24, 2012 | popularity 5 / 5 (8) | comments 1 | with audio podcast

Blue Brain Project accurately predicts connections between neurons

One of the greatest challenges in neuroscience is to identify the map of synaptic connections between neurons. Called the "connectome," it is the holy grail that will explain how information flows in the ...

Neuroscience created Sep 17, 2012 | popularity 4.8 / 5 (16) | comments 6 | with audio podcast

Low-dose sedative alleviates autistic-like behavior in mice with Dravet syndrome mutation

A low dose of the sedative clonazepam alleviated autistic-like behavior in mice with a mutation that causes Dravet syndrome in humans, University of Washington researchers have shown.

Diseases, Conditions, Syndromes created Aug 22, 2012 | popularity 3.7 / 5 (3) | comments 0 | with audio podcast

New connections between brain cells form in clusters during learning

New connections between brain cells emerge in clusters in the brain as animals learn to perform a new task, according to a study published in Nature on February 19 (advance online publication). Led by resear ...

Neuroscience created Feb 19, 2012 | popularity 4.6 / 5 (11) | comments 0 | with audio podcast

Researchers rebuild the brain's circuitry

Neuron transplants have repaired brain circuitry and substantially normalized function in mice with a brain disorder, an advance indicating that key areas of the mammalian brain are more reparable than was ...

Neuroscience created Nov 24, 2011 | popularity 4.6 / 5 (20) | comments 2 | with audio podcast

Control of fear in the brain decoded

When healthy people are faced with threatening situations, they react with a suitable behavioural response and do not descend into a state of either panic or indifference, as is the case, for example, with ...

Neuroscience created Sep 06, 2011 | popularity 4.9 / 5 (8) | comments 0 | with audio podcast

Even in fruit flies, enriched learning drives need for sleep

Just like human teenagers, fruit flies that spend a day buzzing around the "fly mall" with their companions need more sleep. That's because the environment makes their brain circuits grow dense new synapses and they need ...

Medical research created Jun 23, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Why does brain development diverge from normal in autism spectrum disorders?

Rett syndrome, a neurodevelopmental disorder on the autism spectrum, is marked by relatively normal development in infancy followed by a loss of loss of cognitive, social and language skills starting at 12 to 18 months of ...

Neuroscience created Apr 13, 2011 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Study finds that hot and cold senses interact

A study from the University of North Carolina School of Medicine offers new insights into how the nervous system processes hot and cold temperatures. The research led by neuroscientist Mark J. Zylka, PhD, ...

Neuroscience created Apr 08, 2013 | popularity not rated yet | comments 0 | with audio podcast

Scientists identify brain's 'molecular memory switch'

Scientists have identified a key molecule responsible for triggering the chemical processes in our brain linked to our formation of memories. The findings, published in the journal Frontiers in Neural Circuits, reveal ...

Neuroscience created Mar 28, 2013 | popularity 5 / 5 (5) | comments 2 | with audio podcast

Switching night vision on or off

Neurobiologists at the Friedrich Miescher Institute have been able to dissect a mechanism in the retina that facilitates our ability to see both in the dark and in the light. They identified a cellular switch ...

Neuroscience created Mar 27, 2013 | popularity 4.9 / 5 (7) | comments 0 | with audio podcast