Researchers at Case Western Reserve University have developed a drug that protects the “guardian of the brain.”
https://scitechdaily.com/scientists-discover-promising-new-alzheimers-treatment/
“”In these mouse models treated with the drug,” he said, “the BBB remained completely undamaged. The brains didn’t undergo neurodegeneration and, most importantly, cognition and memory capacity were completely preserved.””
Inhibiting 15-PGDH blocks blood–brain barrier deterioration and protects mice from Alzheimer’s disease and traumatic brain injury