Several ways of getting through or around the blood-brain barrier are being tested in people.

They don't seem to cross the blood-brain barrier very readily.

There seemed to be a threshold effect involving the blood-brain barrier.

"Why suddenly market an antibiotic that gets through the blood-brain barrier?"

Distribution can be a serious problem at some natural barriers like the blood-brain barrier.

It can also pass through the blood-brain barrier and exert its effect throughout the whole body.

It does not cross the blood-brain barrier and consequently has no to few central effects.

Other drugs that cross the blood-brain barrier are under clinical evaluation.

They ask whether the blood-brain barrier functions in the case of the pituitary.

Some research suggests that lamivudine can cross the blood-brain barrier.

The bacteria may also cross the blood-brain barrier and cause meningitis.

Rather than trying to manipulate the blood-brain barrier, this treatment vaults right over it.

But glucose is one molecule that gets through the blood-brain barrier easily.

It was beginning to seep through his blood-brain barrier.

An important property of neurotoxins is that they are not able to cross the blood-brain barrier.

In general, they also show high blood-brain barrier permeability.

The periventricular nucleus does not have an effective blood-brain barrier.

This protein also functions as a transporter in the blood-brain barrier.

This space is known as the blood-brain barrier.

These latter effects are because atropine is able to cross the blood-brain barrier.

Various studies show that as the brain ages the blood-brain barrier starts to break down and become dysfunctional.

"You wanted to know if Omnin crossed the blood-brain barrier.

The idea of the blood-brain barrier was already entrenched in medical science by this time, but had never been quantified.

Some ketones can cross the blood-brain barrier and are then taken up by brain cells.

For example, the blood-brain barrier blocks many drugs that may otherwise be effective against brain tumors.