Term Name:	negative regulation of blood-brain barrier permeability
Synonyms:	down-regulation of BBB permeability, down-regulation of blood-brain barrier permeability, down-regulation of blood/brain barrier permeability, downregulation of BBB permeability, downregulation of blood-brain barrier permeability, downregulation of blood/brain barrier permeability, inhibition of maintenance of permeability of BBB, inhibition of maintenance of permeability of blood-brain barrier, negative regulation of BBB permeability, negative regulation of blood/brain barrier permeability
Definition:	Any process that decreases blood-brain barrier permeability, the quality of the blood-brain barrier that allows for a controlled passage of substances (e.g. macromolecules, small molecules, ions) into and out of the brain.
Ontology:	GO: Biological Process [GO:1905604]    QuickGO    AmiGO