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It sounds like science fiction: turning skin cells into brain cells in the lab. But in the past four years, stem cell researchers have figured out the ingredients of the chemical soup needed to reprogram skin cells into stem cells, which can, in turn, be differentiated into a host of different cell types.

Ricardo Dolmetsch, assistant professor of neurobiology at Stanford University, is one of the pioneers in this field. He is trying to create iPS neurons from people with Timothy syndrome, a rare single-gene disorder that causes heart arrhythmias, intellectual impairment and social and communicative problems typically seen in autism.

Yesterday, I chatted with Dolmetsch about why this approach should be applied to autism research. Check out the video at…

SFARI, November 2010.

There are scores of studies measuring gene expression in the brain. The trouble is, most of them measure expression in pieces of brain tissue, which can include many different types of cells, each with a different biological role.

Nathaniel Heintz, professor of molecular biology at Rockefeller University, has developed a technique that creates a genetic profile of specific cell types in the brain. I sat down to chat with Heintz about how his method can help autism researchers.

Go see the video at…

SFARI, November 2010.

Brain imaging experiments often require the participant to perform tasks while lying inside a brain scanner for up to an hour — not a pleasant experience for anyone, let alone a child with autism. Saturday afternoon at the Society for Neuroscience meeting in San Diego, Steve Petersen from Washington University in St. Louis described ‘resting state’ imaging, in which participants lie in the scanner for just five to ten minutes.

See the video at…

SFARI, November 2010.

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