Sentences with phrase «pathogens out of the brain»

But scientists have debated exactly how the parasite crosses the blood - brain barrier, a physical obstacle intended to keep pathogens out of the brain.

The blood - brain barrier that normally keeps pathogens out of the brain becomes more permeable, allowing dangerous substances into the brain.

Not exact matches

It normally keeps pathogens and unwanted items out of the brain, but when compromised, it can allow particles to pass into the brain that can cause inflammation.