Scientific American: Early life experience: It’s in your DNA

| Posted in Brain Disease, Brain Education, Brain Research

We normally think that every cell in our body contains the same genome, the complete set of genetic information that makes up the biological core of our individuality. However, there are exceptions where the body contains cells that are genetically different. This happens in cancers, of course, which arise when mutations create genetically distinct cells. What most people do not realize, however, is that the brain has remarkable genetic diversity, with some studies suggesting there may be hundreds of mutations in each nerve cell. (July 9, 2018)

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