Some Guidelines On Significant Factors For Training For Medicine

Knowing how the normal brain works is an important step toward understanding the nature of neurological conditions and opens the possibility of finding treatments in the future. The results appear in Nature Neuroscience. “The brain represents the external world as specific maps of activity created by networks of neurons,” said senior author Dr. Benjamin Arenkiel, associate professor of molecular and human genetics and of neuroscience at Baylor College of Medicine, who studies neural maps in the olfactory system of the laboratory mouse. “Most of these maps have been studied in the excitatory circuits of the brain because excitatory neurons in the cortex outnumber inhibitory neurons.” The studies of excitatory maps have revealed that they begin as a diffuse and overlapping network of cells. “With time,” said Arenkiel, “experience sculpts this diffuse pattern of activity into better defined areas, such that individual mouse whiskers, for instance, are represented by discrete segments of the brain cortex. visit our websiteThis progression from a diffuse to a refined pattern occurs in many areas of the brain.” In addition to excitatory networks, the brain has inhibitory networks that also respond to external stimuli and regulate the activity of neural networks. How the inhibitory networks develop, however, has remained a mystery. In this study, Arenkiel and colleagues studied the development of maps of inhibitory neurons in the olfactory system of the mouse.http://ianwoodsocial.universitypunjabi.org/2016/10/07/finding-the-answers-on-wise-secrets-in-tips-for-selection-interview

For the original version including any supplementary images or video, visit https://www.eurekalert.org/pub_releases/2016-12/bcom-sdn122216.php

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