How the SCN2A gene affects brain wiring and myelin in autism

Role of SCN2A in Myelination and Neural Circuit Development in Autism Spectrum Disorder

NIH-funded research University of Michigan at Ann Arbor · NIH-11180978

This research looks at how changes in the SCN2A gene affect nerve insulation and sound-processing in people with autism.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Michigan at Ann Arbor NIH-funded
Lab location1 site (Ann Arbor, United States)
Project IDNIH-11180978 on NIH RePORTER

What this research studies

Researchers are studying how the SCN2A gene affects myelin (the insulation around nerve fibers) and the development of brain circuits that support hearing and attention in autism. They will use a combination of laboratory models, analysis of human brain data, and tissue studies to examine how myelin-producing cells respond to neuronal activity. The team is focusing on a subgroup of myelin cells that can be electrically active and may change how signals travel in the auditory brainstem. By linking genetic changes to circuit-level and hearing-related differences, the work aims to explain some common sensory symptoms in autism.

Who could benefit from this research

Good fit: People with autism, especially those with known SCN2A gene changes or prominent auditory processing or attention difficulties, would be most relevant to this research.

Not a fit: People without autism or without SCN2A-related biology — and those seeking immediate clinical treatments — are unlikely to receive direct benefits from this basic science work.

Why it matters

Potential benefit: If successful, this work could point to new biological targets to improve hearing, attention, and communication challenges in people with autism.

How similar studies have performed: Previous animal and human tissue studies have shown that myelination changes can alter auditory circuits, but focusing on excitable oligodendrocytes and SCN2A is a relatively new approach.

Where this research is happening

Ann Arbor, United States

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Conditions Autistic DisorderBrain Diseases
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.