Silhouette of a human head and shoulders.

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 resting-state functional MRI.
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Acetaminophen effects on developing brain organoids; and more

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

By Jill Adams
13 October 2026 | 1 min read
Illustration of hands holding cash.
Spectrum

Private initiative makes ‘historic’ investment in autism research

Aligning Research to Impact Autism has committed more than $450 million to build a new multidisciplinary research network to uncover the roots of profound autism and develop treatments.

By Madeline Shaw
13 October 2026 | 4 min read
Edgar Adrian works in the laboratory, around 1920.
History of neuroscience

The neural code at 100

In two 1926 articles, Edgar Douglas Adrian revealed that neurons communicate through trains of spikes.

By Matteo Carandini
12 October 2026 | 8 min read