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
Explore more from The Transmitter
Future remains uncertain for U.S. federal funding of behavioral, cognitive science
The National Science Foundation did not include any solicitations for its social, behavioral and economic sciences directorate in its latest round of funding opportunities, nor replace any outgoing program officers—which poses an existential threat for the program, says nonprofit executive Wendy Naus.
Future remains uncertain for U.S. federal funding of behavioral, cognitive science
The National Science Foundation did not include any solicitations for its social, behavioral and economic sciences directorate in its latest round of funding opportunities, nor replace any outgoing program officers—which poses an existential threat for the program, says nonprofit executive Wendy Naus.
By
Calli McMurray
26 August 2026 | 5 min read
How energy determines where proteins are produced in neurons
Tatjana Tchumatchenko explains how mathematical modeling elucidates whether ion-channel proteins are produced locally in the soma or in the dendrites.
How energy determines where proteins are produced in neurons
Tatjana Tchumatchenko explains how mathematical modeling elucidates whether ion-channel proteins are produced locally in the soma or in the dendrites.
By
Gaute Einevoll
26 August 2026 | 104 min listen
Wouldn’t you like to know? A mouse would
Mice seek information for curiosity’s sake—and their desire for knowledge versus a payout is represented distinctly in the brain, new findings suggest.
Wouldn’t you like to know? A mouse would
Mice seek information for curiosity’s sake—and their desire for knowledge versus a payout is represented distinctly in the brain, new findings suggest.
By
Sarah Thau
26 August 2026 | 5 min read