David Ledbetter is chief clinical officer of Dascena, a personalized medicine company.
David Ledbetter
Chief clinical officer
Dascena
From this contributor
There are no autism-specific genes, just brain genes
There is not yet a single example of a gene that, when mutated, increases the likelihood of autism but not of other neurodevelopmental conditions, including intellectual disability.
There are no autism-specific genes, just brain genes
By
David Ledbetter, Scott Myers
23 March 2021 | 5 min read
Developmental disorders should be viewed as continuum
Intellectual disability, autism, epilepsy and schizophrenia should be considered part of a spectrum of developmental brain dysfunction, says David Ledbetter.
Developmental disorders should be viewed as continuum
By
David Ledbetter
6 May 2013 | 3 min read
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Designer synapses edit brain circuits in living animals
The approach could help elucidate relationships between circuit structure and function, as well as the role of natural electrical synapses.
Designer synapses edit brain circuits in living animals
The approach could help elucidate relationships between circuit structure and function, as well as the role of natural electrical synapses.
By
Simon Makin
23 June 2026 | 5 min read
Role of GABA-A receptors in dup15q syndrome, and more
Here is a roundup of autism-related news and research spotted around the web for the week of 22 June.
Role of GABA-A receptors in dup15q syndrome, and more
Here is a roundup of autism-related news and research spotted around the web for the week of 22 June.
By
Jill Adams
23 June 2026 | 2 min read
Exclusive: Janelia sunsets rodent work, launches transparent fish project
The Howard Hughes Medical Institute’s Janelia Research Campus is banking on whole-brain imaging in the Danionella fish to advance neuroscience, but some scientists forced to close their labs say that even with a three-year runway and transitional support, they feel betrayed by the pivot.
Exclusive: Janelia sunsets rodent work, launches transparent fish project
The Howard Hughes Medical Institute’s Janelia Research Campus is banking on whole-brain imaging in the Danionella fish to advance neuroscience, but some scientists forced to close their labs say that even with a three-year runway and transitional support, they feel betrayed by the pivot.
By
Calli McMurray
22 June 2026 | 5 min read