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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Journal retracts two papers evaluating ADHD interventions
Frontiers in Public Health retracted one paper for its “unacceptable level of similarity” to another paper, and the other over concerns about its “scientific validity.”
Journal retracts two papers evaluating ADHD interventions
Frontiers in Public Health retracted one paper for its “unacceptable level of similarity” to another paper, and the other over concerns about its “scientific validity.”
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Calli McMurray
6 November 2025 | 5 min read
Constellation of studies charts brain development, offers ‘dramatic revision’
The atlases could pinpoint pathways that determine the fate of cells linked to neurodevelopmental conditions.
Constellation of studies charts brain development, offers ‘dramatic revision’
The atlases could pinpoint pathways that determine the fate of cells linked to neurodevelopmental conditions.
By
Holly Barker
5 November 2025 | 6 min read