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Studies Find Consistent Molecular Architecture Of The Human Brain Across Individuals

Source: JNenad Sestan, MD, PhD, Yale University Department of Neurobiology and Kavli Institute for Neuroscience, via NIH

Human brains have a consistent molecular architecture despite all the other genetic differences across individuals and ethnicities, according to two studies that recorded when and where genes turn on and off in multiple brain regions throughout life.

Despite individual and ethnic genetic diversity, the human prefrontal cortex shows a consistent molecular architecture, as shown in this picture. The vertical span of color-coded areas is about the same, indicating that our brains all share the same tissue at a molecular level, despite distinct DNA differences on the horizontal axis. Each dot represents a comparison between two individuals.

The research appeared in the Journal Nature and was described by the National Institutes of Health in a press release.

The first study focused on Read more »

*This blog post was originally published at ACP Internist*

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