title: Elevated serum neopterin levels in sarcoidosis.
mesh_terms: D000328:Adult; D001708:Biopterins / Q000031:analogs & derivatives* / Q000097:blood; D005260:Female; D006801:Humans; D007136:Immunoglobulins / Q000378:metabolism; D008171:Lung Diseases / Q000097:blood*; D008297:Male; D008875:Middle Aged; D019798:Neopterin; D007703:Peptidyl-Dipeptidase A / Q000097:blood; D012507:Sarcoidosis / Q000097:blood*
chemical_list: D007136:Immunoglobulins; D001708:Biopterins; D019798:Neopterin; D007703:Peptidyl-Dipeptidase A