When occupied by their natural ligands , glucocorticosteroids and catecholamines , these receptors have a role in modulating T-cell function during stress .
when occupied by their natural ligands , glucocorticosteroids and catecholamines , these receptors have a role in modulating t-cell function during stress .
O O O O O O O B-lipid O B-other_organic_compound O O O O O O O O B-other_name I-other_name O O O