Assertion: ligand's receptor | /r/HasProperty | exposed to their agonists
Facets:
value: chronically
type: TEMPORAL
Source sentences:
text: nAChRs account for approximately 90% of the nAChRs in the human brain and when chronically exposed to nicotine or other nicotine agonists leads to increase in density of α4β2 receptors which is the opposite of what usually happens when other receptors are chronically exposed to their agonists.