Penn Today: Bioengineers on the brink of breaching blood-brain barrier
![](https://cpe4h.seas.upenn.edu/wp-content/uploads/2024/02/Mitchell-Han-Nano-Main-768x569.png)
Article originally published by Penn Today Bioengineers on the brink of breaching blood-brain barrier A team of researchers in the School of Engineering and Applied Science, led by CPE4H member Michael Mitchell, has devised a method to deliver mRNA into…