the pH and pCO 2 levels in cerebrospinal fluid reflect changes within brain tissue more nearly than those in arterial blood. In normal subjects the mean pH in cerebrospinal fluid was lower than ...

If targeted delivery to brain parenchyma is not the goal, alternative methods for crossing the blood–cerebrospinal fluid barrier may be considered or drugs may be introduced directly in the ...

Scientists have developed a lipid nanoparticle system that enables mRNA to cross the blood-brain barrier, a long-standing challenge in n.

Scientists have developed a lipid nanoparticle system capable of delivering messenger RNA (mRNA) to the brain via intravenous injection, a challenge that has long been limited by the protective nature ...

The meninges also provide structural support for important blood vessels and nerves and prevent cerebrospinal fluid (CSF), the clear fluid the brain and spinal cord sit in, from leaking.

The blood-brain barrier is a critical protective shield ... amyloid beta levels using positron emission tomography or cerebrospinal fluid analysis. Participants underwent genetic testing to ...

If you are having an unexplained low-pressure headache, it's possible that you may have a rare condition called a cerebrospinal fluid (CSF ... tissue of the brain and blood from arteries and ...

Years before tau tangles show up in brain scans of patients with Alzheimer's disease, a biomarker test developed at the ...

While these engineered enzymes help, they don’t cross the blood-brain barrier so they can ... measuring for heparan sulfate (HS) in cerebrospinal fluid and urine. HS, a component of GAGs ...

The Mt. Sinai study could open the door to future therapies for Alzheimer’s, amyotrophic lateral sclerosis, brain cancer, and ...