How the human prefrontal cortex develops its unique features
Origin of Cortical Species-specific Distinctions
This work looks at how early brain cells and growth shape the human-like prefrontal cortex to help people with cognitive disorders and addiction vulnerabilities.
Quick facts
| Grant type | R37 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Yale University NIH-funded |
| Lab location | 1 site (New Haven, United States) |
| Project ID | NIH-11324878 on NIH RePORTER |
What this research studies
Researchers use rhesus macaque models to trace how early brain stem cells (radial glial cells) and specific genes direct the growth, layering, and folding of the cerebral cortex, focusing on association areas like the prefrontal cortex. The team examines molecular signals, the behavior of Hopx+ basal radial glia in fetal macaques, and how neuropil and white-matter expansion plus incoming axon tracts drive cortical expansion and gyrification. They combine cellular, genetic, and anatomical methods to link gene activity to region-specific brain development. The goal is to uncover primate-specific developmental steps that are hard to study in rodents or directly in people.
Who could benefit from this research
Good fit: People with early-onset cognitive disorders or conditions linked to prefrontal cortex dysfunction and addiction vulnerability would be the eventual beneficiaries of insights from this research.
Not a fit: Patients with purely late-onset neurodegenerative diseases, peripheral nerve disorders, or conditions unrelated to cortical development are unlikely to see direct short-term benefits from this primate developmental research.
Why it matters
Potential benefit: If successful, this work could clarify early brain development pathways underlying cognitive disorders and addiction risk, informing future diagnostics and treatments.
How similar studies have performed: Previous human tissue and animal studies have provided general insights into cortical development, but this primate-focused work is relatively novel and aims to reveal human-specific mechanisms not captured in rodent models.
Where this research is happening
New Haven, United States
- Yale University — New Haven, United States (Active)
Researchers
- Principal investigator: Rakic, Pasko — Yale University
- Study coordinator: Rakic, Pasko
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 below.