How early social isolation changes brain wiring in the front part of the brain
Official title: Mechanisms of Social Isolation-Induced Alterations in Prefrontal Cortex Myelin, Neural Circuits and Behavior
Funded at University of Michigan at Ann Arbor · NIH-11266175 · Data updated 2026-11-12
Researchers are learning how childhood social isolation can change the brain's insulation and circuits and lead to lasting social and thinking problems.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Michigan at Ann Arbor NIH-funded |
| Lab location | 1 site (Ann Arbor, United States) |
| Project start | July 1, 2024 |
| Project end | January 31, 2029 |
| Funding year | 2026 |
| Award (this year) | $785,029 |
| NIH project number | 5R01MH135425-03 |
| Project ID | NIH-11266175 on NIH RePORTER |
Who could benefit from this research
✓Could help
Children or adolescents with a history of prolonged early-life social isolation or caregivers of such children would be the most relevant population for future interventions informed by this work.
✕Less likely to help
People whose conditions are unrelated to prefrontal cortex myelination or early social deprivation, or adults without relevant developmental isolation history, are unlikely to benefit directly from this project.
What this research studies
From my point of view, the team is using animal models to mimic juvenile social isolation and then looking at changes in the prefrontal cortex that relate to thinking and social behavior. They focus on myelin (the brain's insulating sheath) and the Neuregulin1/ErbB signaling pathway that helps myelin form and adapt. The researchers combine molecular studies, brain circuit mapping, and behavior tests to link specific cellular changes to lasting social and cognitive problems. Findings from these experiments are meant to point toward biological targets that could be used later to help children affected by early isolation.
Why it matters
Potential benefit: If successful, this work could point to biological targets to prevent or reverse brain wiring problems caused by early social isolation and improve long-term social and cognitive outcomes.
How similar studies have gone: Previous animal studies have shown that juvenile social isolation changes prefrontal myelination and behavior, but translating those findings into proven human treatments remains untested.
Where this research is happening
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University of Michigan at Ann Arbor
Ann Arbor, United States Active
Researchers
- Principal investigator: Corfas, Gabriel — University of Michigan at Ann Arbor
- Study coordinator: Corfas, Gabriel
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About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page.