Crossing the Border: Modeling the Blood Brain Barrier

Crossing the Border: Modeling the Blood Brain Barrier

October 23, 2025 · 30 min · Season 4 · Episode 7

About this episode

This episode discusses the modeling of the blood-brain barrier using human stem-cell-based models to understand disease impacts on its integrity.

The blood-brain barrier (BBB), formed by brain endothelial cells, pericytes, and astrocytes, is organized into a neurovascular unit that regulates the exchange of proteins between blood circulation and brain parenchyma. Human stem-cell-based models using brain endothelial cells are a powerful tool to investigate how disease-related conditions might affect the blood-brain barrier integrity. However, the cell type composition is critical to faithfully model transcytosis across the blood-brain b...

People in this episode

Host: Janet Rossant

Mentioned in this episode

Organizations: ISSCR

Places: blood-brain barrier, brain, brain endothelial cells, brain parenchyma

More episodes of The Stem Cell Report with Janet Rossant

Explore listener stats, chart rankings, contacts and more on the The Stem Cell Report with Janet Rossant podcast page.