How brain 'identity' proteins help neurons wire up and relate to autism

The role of the clustered protocadherins in neural circuit formation and implications for neurodevelopmental disorders

NIH-funded research Columbia University Health Sciences · NIH-11117016

Researchers are looking at whether changes in a family of brain cell-surface proteins that help neurons recognize each other can lead to wiring differences that relate to autism.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionColumbia University Health Sciences NIH-funded
Lab location1 site (New York, United States)
Project IDNIH-11117016 on NIH RePORTER

What this research studies

This project uses laboratory and animal models to learn how the clustered protocadherin proteins give each neuron a unique identity and guide proper wiring in the brain. Scientists alter or remove specific protocadherin genes in mice and then examine how neuron branches, synapses, and serotonin/dopamine wiring are changed. They combine genetic tools, imaging, and behavioral tests to link molecular changes to wiring defects and altered behaviors. The team aims to connect these basic findings to mechanisms that may underlie some forms of autism.

Who could benefit from this research

Good fit: People with autism spectrum disorder and their families who are interested in the biological causes of ASD would be the most relevant audience for this research.

Not a fit: Patients seeking immediate treatments or symptom relief are unlikely to benefit directly, because the project is laboratory-based and focused on basic mechanisms in animal models.

Why it matters

Potential benefit: If successful, the work could reveal biological mechanisms behind autism-related wiring problems and point to new targets for future diagnostics or therapies.

How similar studies have performed: Previous mouse studies, including work from this team, showed that deleting certain protocadherin genes disrupts serotonergic neuron wiring and changes behavior, so this research builds on promising preclinical evidence.

Where this research is happening

New York, 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 Disorder
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.