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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This paper changed my life: Learning the molecular rules of cell identity
A 1987 Cell paper showed that a single transcription factor could turn fibroblasts into muscle cells. The work inspired Ardem Patapoutian to think about the molecular codes that define neuronal subtypes.
This paper changed my life: Learning the molecular rules of cell identity
A 1987 Cell paper showed that a single transcription factor could turn fibroblasts into muscle cells. The work inspired Ardem Patapoutian to think about the molecular codes that define neuronal subtypes.
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Ardem Patapoutian
17 June 2026 | 6 min read
Leucovorin saga, and more
Here is a roundup of autism-related news and research spotted around the web for the week of 15 June.
Leucovorin saga, and more
Here is a roundup of autism-related news and research spotted around the web for the week of 15 June.
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Jill Adams
16 June 2026 | 2 min read