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Genetic Linkage

Respiratory Replacement Parts -- Thanks to Stem Cells

We humans might not be able to regrow a leg, as can a cockroach or salamander, or regenerate a missing half, like a flatworm, but our organs can replenish themselves – thanks to stem cells. Two new reports about opposite ends of the respiratory system may pave the way for replacement breathing parts.

A 36-year-old  Read More 
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Gavin's Story: Whole Exome Sequencing Finds Mystery Mutation

In a hotel ballroom on the campus of the University of Pennsylvania on a midsummer Saturday in 2010, an unusual roll call was under way at the Family Conference for the
Foundation for Retinal Research
. Betsy Brint, co-head of organization, was calling out what sounded like code words – CEP290,  Read More 
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Twin Study Supports Parkinson’s-Solvent Link



In this age of genome sequencing, it’s refreshing to read about the continuing power of a simple tool of genetics: the twin study. But in reporting a new study linking long-term exposure to  Read More 
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Gene therapy on fetuses?

Gene therapy is experiencing a renaissance, with many of the recent successes in children. For some conditions, the younger the child, the better the genetic correction, because affected tissues degenerate with time. This is the case for adrenoleukodystrophy (ALD), the “Lorenzo’s Oil” disease that strips the insulation from brain neurons. One goal of  Read More 
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