David Ledbetter

Chief clinical officer
Dascena

David Ledbetter is chief clinical officer of Dascena, a personalized medicine company.

From this contributor

Brain made of DNA strands on a background of molecule shapes
Spectrum Microphone

There are no autism-specific genes, just brain genes

By David Ledbetter, Scott Myers
23 March 2021 | 5 min read
Spectrum from The Transmitter.
Spectrum

Developmental disorders should be viewed as continuum

By David Ledbetter
6 May 2013 | 3 min read

Explore more from The Transmitter

Research image of astrocytes in a mouse brain.
Spectrum

Alzheimer’s disease and autism; and more

Here is a roundup of autism-related news and research spotted around the web for the week of 12 January.

By Jill Adams
13 January 2026 | 2 min read
A network of connected dots of light hovers inside a translucent human head, with figures in lab coats pointing to it from the foreground.
Psychiatry Microphone

Computational psychiatry needs systems neuroscience

Dissecting different parallel processing streams may help us understand the mechanisms underlying psychiatric symptoms, such as delusions, and unite human and animal research.

By Michael Halassa
13 January 2026 | 7 min read
Illustration of ants marching back to an anthill.
This paper changed my life Microphone

This paper changed my life: John Tuthill reflects on the subjectivity of selfhood

Wittlinger, Wehner and Wolf’s 2006 “stilts and stumps” Science paper revealed how ants pull off extraordinary feats of navigation using a biological odometer, and it inspired Tuthill to consider how other insects sense their own bodies.

By John Tuthill
12 January 2026 | 7 min read

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