Assertion: central nervous system's activity | /r/CapableOf | enhance the entry of tryptophan
Facets:
value: via the blood-brain barrier
type: TRANSITIVE-OBJECT
value: into the cns
type: TRANSITIVE-OBJECT
Source sentences:
text: Because endurance exercise increases plasma free fatty acid levels, such activity may enhance the entry of tryptophan into the CNS via the blood-brain barrier, elevating brain serotonin levels.