Plain-English brain science
RNA editing, astrocytes, and the blood-brain barrier — new brain science, explained so anyone can follow.
Curated by Hyosung Kim · Research Assistant Professor, Biomedical Engineering, Vanderbilt University
Latest science news
Every story is grounded in peer-reviewed research and written to be understood before your coffee cools.
Every day, your cells silently rewrite millions of RNA letters. Here is how ADAR enzymes do it, why neurons and glia depend on it — and why scientists want to borrow the trick.
Read the story →When the brain is injured, its most abundant support cells transform. New research explains how astrocytes amplify inflammation through the TNF–STAT3 axis and the complement protein C3 — and what that means for Alzheimer's disease.
Read the story →The brain's border wall keeps drugs out of the brain — a headache for medicine and a marvel of biology. Human stem-cell models now let us grow that wall in the lab. Here's how it works and what it's revealing.
Read the story →Topics
Pick a thread and follow it — each topic gathers the stories published so far, with more on the way.
How ADAR enzymes silently rewrite RNA letters — and how scientists are learning to borrow the trick.
Explore the topic →The brain's most abundant support cells transform in disease — helpers that sometimes start fires.
Explore the topic →The brain's border wall that blocks most drugs — and the stem-cell models that let us grow it in a dish.
Explore the topic →Thousands of genes switched off at once to find the controllers of brain inflammation and barrier function.
Explore the topic →From the bench
The Edited Brain is written from inside the work it describes — active research on RNA-editing sensors and neuroinflammation at Vanderbilt University. Every explainer traces back to the papers you can check yourself.