title: Markedly increased synthesis of prostaglandin D2 in systemic mastocytosis.
mesh_terms: D000328:Adult; D002744:Chlorpheniramine / Q000494:pharmacology; D002927:Cimetidine / Q000494:pharmacology; D005260:Female; D006632:Histamine / Q000378:metabolism; D006801:Humans; D008297:Male; D008875:Middle Aged; D011453:Prostaglandins / Q000096:biosynthesis*; D011457:Prostaglandins D / Q000096:biosynthesis*; D011458:Prostaglandins E / Q000096:biosynthesis; D014582:Urticaria Pigmentosa / Q000378:metabolism* / Q000503:physiopathology
chemical_list: D011453:Prostaglandins; D011457:Prostaglandins D; D011458:Prostaglandins E; D002744:Chlorpheniramine; D002927:Cimetidine; D006632:Histamine