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Genetic Linkage

Gavin's Story Revisited -- Childhood Blindness Mutation Discovered

Gavin's mutation (in the NMNAT1 gene), discovered 8 months ago, was announced July 29, in Nature Genetics.
I'm rerunning this blog post from November, because Gavin's mutation was announced today -- the first step towards a gene therapy! Tomorrow I'll run my blog on the discovery that is now on Scientific American blogs.


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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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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"The Sighted Leading the Sighted"

Normally a 9-year-old boy cavorting with a big, shaggy dog isn’t anything unusual, but when Corey Haas grabbed the leash of 1-year-old Mercury last Saturday, it was a stunning sight. For both Corey and Mercury, a briard sheepdog, were born with the exact same form of hereditary blindness, Leber congenital amaurosis (LCA). And  Read More 
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