I. Lautenschlager et al., IMMUNODETECTION OF PNEUMOCYSTIS-CARINII IN BRONCHOALVEOLAR LAVAGE SPECIMENS COMPARED WITH METHENAMINE SILVER STAIN, Journal of clinical microbiology, 34(3), 1996, pp. 728-730
Immunodetection of Pneumocystis carinii, based on immunofluorescence a
nd use of a monoclonal antibody specific for an antigen located within
the cyst wall and detectable after trypsin digestion only, was compar
ed with a methenamine silver stain in 553 bronchoalveolar lavage speci
mens from immunosuppressed patients. P. carinii was found by immunoflu
orescence in 72 (86%) and by silver stain in 68 (81%) of the total of
84 positive samples detected by either or both of theses methods.