Prostaglandin (PG) E 2 binds to 4 G-protein-coupled receptors designated EP 1 through EP 4 . Although PGE 2 plays an immunomodulatory role in asthma, there is little information on the expression of PGE 2 receptors in this disease.
Expression of prostaglandin E(2) receptor subtypes on cells in sputum from patients with asthma and controls: effect of allergen inhalational challenge.
