Sentences with phrase «of connections between brain cells»

This sudden movement causes stretching and tearing of connections between brain cells and creates chemical changes that alter normal brain function.

Instead, it's the largest map to date of the connections between brain cells — in this case, about 200 from a mouse's visual cortex.

«Severe stress affects the size of the structures in the brain, causes cell death, and affects the number of connections between brain cells,» observes Kalin.

Not exact matches

A newborn baby has over 2 billion brain cells, but connections between these brain cells have not yet been developed and will constitute the majority of the 75 percent of the brain left to grow after birth (Sunderland, 2006).

The authors of the study referenced in the article found there was no causal connection between light and cell division in the brain of mice if they had artificial light shined at them at one - hour intervals.

Their brains differed in the activity of over a hundred genes that provide cells with energy, influence chemical communications in the brain and strengthen the connection between nerve cells.

Scientists have discovered why a single mutated protein can lead to serious mental retardation in men with a common genetic disorder called fragile - X syndrome: The healthy protein is essential for establishing during childhood the adult pattern of connections between nerve cells in the brain.

Last month, researchers led by Beth Stevens of Boston Children's Hospital reported that a process in which microglia prune excess synapses in the brain during early life can turn on inappropriately later on, possibly triggering Alzheimer's or other disorders marked by damage to connections between brain cells.

The researchers used a technique called laser scanning photostimulation to map the connections between individual subplate neuron cells in the brains of the mouse pups.

Modha's new chips contain silicon components that crudely mimic the physical layout of, and connections between, microscopic carbon - based brain cells.

By examining the brains of bees trained to different tasks, the researchers found that the number of connections between nerve cells may hold the answer to questions about individual cognitive differences.

But in the case of synapses, which are the connections between brain cells, too many or too few can both disrupt brain function.

And that could influence the progression of Alzheimer's, he adds, by influencing how brain cells react to the loss of connections between neurons that accompanies the disease.

Kenyon cells make up only about 4 % of the entire fly brain and are extremely sensitive to inputs triggered by odors, in which only two connections between neurons, called synapses, separate them from the receptor cells at the «front end» of the olfactory system.

Variants of a protein that helps snip connections between nerve cells in the brain may contribute to the disorder, scientists report January 27 in Nature.

His work suggests that deep - brain stimulation — whether electrical or optical — may be most effective when it targets not the neurons themselves but the connections between cells, thereby affecting the flow of activity between brain regions.

The report highlights the need for cheaper, faster technologies that can trace connections between individual brain cells and record large networks of cells acting in synchrony.

And the images he's creating are part of an ambitious attempt to understand how the connections between those brain cells give rise to the mind.

«Synapse discovery could lead to new treatments for Alzheimer's disease: Scientists have discovered how connections between brain cells are destroyed in the early stages of Alzheimer's disease.»

A new in vitro model Scientists developed a new research tool for this study that enabled them to monitor the spread of Tau aggregates whilst changing the synaptic connections between brain cells.

While most researchers use Brainbow to visualize connections between nerve cells in the brain, Alain Chédotal of the Institut de la Vision in

A team of researchers led by UNSW Australia scientists has discovered how connections between brain cells are destroyed in the early stages of Alzheimer's disease — work that opens up a new avenue for research on possible treatments for the degenerative brain condition.

Almost all theories of memory propose that memory storage depends on synapses, the tiny connections between brain cells.

The team, led by Stephen Liberles, Harvard Medical School associate professor of cell biology, has effectively deconstructed the vagus nerve, a key connection between body and brain that is important because it controls not only breathing but also heart rate, feeding behavior and responses to illness.

The substance, which naturally supports brain cells throughout life, also amplified the numbers of connections, or synapses, between neurons.

The mutations reveal that every time a person learns something, he has to switch on some of these genes in order to lay down new connections between brain cells.

The study also suggested that the Fragile X cells had delayed development in formation of neuronal synapses, the connections that neurons make between regions of the brain to send messages.

Some people's brains can withstand the ravages of the disease by elongating the connections between brain cells — a process that seems to counter mental decline.

The researchers also found that these copy number variants occurred more frequently in genes involved in the function of synapses, the connections between brain cells that transmit chemical messages.

Activities that engage your brain like learning and certain kinds of «cognitive training» increase connections between brain cells.

Understanding molecular mechanisms that govern the growth of connections between retinal ganglion cells and the developing brain may ultimately lead to new regenerative therapies for patients with glaucoma.

Summary: Glaucoma is a leading cause of irreversible blindness worldwide and is characterized by progressive destruction of neural connections between retinal ganglion cells and the brain.

Among these achievements are the development of new techniques for classifying different types of neurons; automated methods for creating wiring diagrams of the connections between cells in the mammalian brain; new ways of recording and manipulating the electrical activity of hundreds, even thousands, of cells simultaneously; and, advanced microscopes that allow researchers to visualize the activity of all the cells in the brains of small animals.

Omega - 3 fats play an important role in proper function of the brain, eyes, the connection between cells in the nervous system, regulation of the fat levels in blood etc..

One study concluded that magnesium threonate increases the number of synaptic connections between brain cells and boosts the density of synapses (30).

These foremen of the cell construction will not only increase the number of brain cells, called neurons, but also facilitate connections between the neurons.

They might, for instance, encourage the creation of additional blood vessels or new connections between brain cells or between different parts of the brain.

Everything a puppy experiences in these first few weeks of life establishes connections between the brain cells.

However, trillions of complex connections between their brain cells are still waiting to be formed.