Sentences with phrase «roles in brain»

Omega - 3 fatty acids, such as those found in fish oil, play critical roles in the brain.

As was mentioned above, microglia can play both healing and destructive roles in the brain.

Folate and vitamin B12 play very important roles in brain development, especially during the fetal and first 2 years of life.

Indeed, insulin plays many vital roles in the brain: it mediates neuronal growth and metabolism, neurotransmission, and synaptic plasticity; promotes neuronal survival by inhibiting apoptosis; and regulates cognition and memory.

Water - soluble vitamins also play critical roles in brain health.

O'Connell also studies astrocytes, neurons that have numerous structural and functional roles in the brain, and their role in obesity.

But studying these genes, many of which play roles in brain cell development, may ultimately help scientists understand how intelligence is built into brains.

Insulin plays many roles in the brain — it is involved in memory formation, and it helps to keep synapses free of protein debris, including the tau tangles and amyloid plaques that build up in Alzheimer's, Craft says.

The BDNF protein plays several roles in the brain and nervous system and, at high levels, the protein can stimulate the feeling of fullness.

These include a family of signaling molecules called protocaderins, which regulate neuronal development and short - range interactions between neurons, and a family of transcription factors called zinc fingers, which are mainly expressed in embryonic and nervous tissues and are thought to play roles in brain development.

Because the neurons play different roles in the brain, the new collection could help researchers figure out the details of those diverse jobs.

In addition, some types of fatty acids found in breast milk — the long - chain polyunsaturated fatty acids, or LCPs — may play important roles in brain development.

For starters, positive well - being is linked to lower cortisol output, which plays a role in brain function and immune regulation.

DHA plays an important role in brain health and development.

As I mentioned before, the environment also plays a role in brain development, and some of what we call environmental factors are actually the child's surroundings and interactions.

Breastmilk's role in brain development and raising the IQ of children has also been established.

Each serving of this formula contains 105 mg of calcium, 1.8 mg of iron, and 24 mg of choline (a chemical that plays a key role in brain development).

Since DHA and ARA have a role in brain development and are present in breast milk, researchers felt that supplementing formula with these compounds may, like breast milk, make a difference in a child's IQ down the line.

For example, most formula for infants now contains DHA (docosahexaenoic acid) and ARA (arachidonic acid), omega - 3 and omega - 6 fatty acids, respectively, that have been shown to enhance mental and visual development in infants and play an important role in brain function.

Compared to the rest of the body, the brain and nervous system contains very high levels of DHA but its exact role in the brain is not fully known.

They are also a natural source of choline, which plays an important role in brain development.

To probe this gene's role in brain development, Greenough's collaborators at the University of Amsterdam and at Erasmus University in Rotterdam, the Netherlands, knocked out the gene in mice.

Researchers stumble across immune proteins that play an unexpected — and very different — role in the brain

The stress hormone cortisol plays a role in brain maturation, which may help explain the result (Child Development, vol 81, p 115).

«Dr. Murai and his team have made a remarkable discovery that will advance our understanding of fundamental mechanisms that play a role in brain disease,» says Inez Jabalpurwala, president and CEO of Brain Canada Foundation.

According to the study, an «enriched environment» may play a critical role in brain regulation, behavior, and physiology.

SHANK3 is better known for its role in the brain.

To regulate mood, the prefrontal cortex acts as a pacemaker to coordinate the actions of the amygdala, which governs stress responses, and the ventral tegmental area, which plays a role in the brain's reward circuitry.

Research has shown that sodium plays an important role in brain chemistry.

Subplate neurons are among the first neurons to form in the cerebral cortex and were previously thought to serve a primarily structural role in brain development.

In addition, if ß amyloid does play an important protective role in the brain, it might make sense to treat it more like cholesterol — which is needed by all cells but dangerous in high levels — than something that needs to be completely eliminated, Tanzi says: «Slow it down, yes — but don't wipe it out.»

Much has been uncovered about its role in the brain and nervous system, but few scientists considered how sNGF levels in people's saliva might be related to the behavioral and biological components of the body's stress response.

Among others is the nucleus accumbens, famous for its role in the brain's reward system and in addiction, largely driven by the yin and yang of the neurotransmitters dopamine and serotonin.

«Most of the seven metabolites could play a role in the brain, working as neurotransmitters or controlling neurotransmitter biosynthesis,» says Kang.

«The most obvious function of glial cells has been related to their role in forming scar tissue to prevent the spread of injury and neuronal degeneration, but so much about their role in the brain is unknown.»

It was probably no coincidence that depression altered this region, since the nucleus accumbens plays an important role in the brain's reward system, helping to set the value we put on things and the pleasure we get from them.

One particular network that was especially affected plays a central role in the brain, essentially «holding it all together», and is linked to our sense of self.

Although automated gene - sifting techniques have been used in other areas of biology, Huganir notes, many neuroscience studies instead build on existing knowledge to form a hypothesis about an individual gene's role in the brain.

In healthy tissue, neuroligin - 3 helps to direct the formation and activity of synapses, playing an important role in the brain's ability to remodel itself.

He and Duke graduate student Lomax Boyd scanned the genomic databases and combed the scientific literature for enhancers that were different between humans and chimps and that were near genes that play a role in the brain.

But when a lower - ranking monkey was the passenger and the dominant monkey was observing, ICS did not increase as the monkeys got closer, suggesting social rank plays a role in brain synchronization.

C1q also plays a positive role in the brain by clearing out dead cells and helping target harmful materials, so learning how to manipulate its presence to prevent debilitating synapse loss while maintaining its normal functions will require further research.

Yvan Campos, associate scientist in the St. Jude Department of Genetics and the paper's first author, was instrumental in defining Alix's precise role in the brain's choroid plexus and linking that role to disease.

In addition to its role in the brain, p75 NTR is present throughout the body, including in the liver and fat cells.

Such dramatic effects on brain size and function are unlikely in human carriers of BRCA1 mutations, the authors of the study note, but they propose the findings could shed light on the gene's role in brain evolution.

Using cutting edge «disease in a dish» technologies, the researchers are now following up the leads discovered in blood cell lines in neurons induced from stem cells derived from the blood of PMDD patients — in hopes of gaining a more direct window into the ESC / E (Z) complex's role in the brain.

What he found troubled him: There were few studies examining statins» side effects on memory, even though cholesterol, he says, plays an important role in brain function.

If L1 does prove to have an important role in brain development, that would be surprising, says Haig Kazazian, a geneticist who studies retrotransposons at the University of Pennsylvania in Philadelphia.

The hippocampus plays a well - known role in the brain's ability to form new memories and to help animals — from mice to humans — navigate through complex environments.

A review of evidence that amyloid - beta plays a physiological role in the brain.