Document 0507 DOCN M9610507 TI Diagnosis of Toxoplasma gondii infection in AIDS patients by a tissue-culture technique. DT 9601 AU Contini C; Romani R; Magno S; Delia S; Institute of Infectious and Respiratory Diseases, University of; Ferrara, Italy. SO Eur J Clin Microbiol Infect Dis. 1995 May;14(5):434-40. Unique Identifier : AIDSLINE MED/96039821 AB Toxoplasma gondii infection was investigated in 14 AIDS patients with neurological involvement who showed clinical and computer tomographic scan signs suggestive of toxoplasmic encephalitis or extraneuronal localization suggestive of toxoplasmic infection. Blood, lung secretion (bronchoalveolar lavage and/or induced sputum sample) and cerebral spinal fluid (CSF) samples were cultured, and the results compared with the results of direct examination by Giemsa and by immunofluorescence of lung secretions and CSF. Toxoplasma gondii were observed directly in only four patients by immunofluorescence in bronchoalveolar lavage, induced sputum and CSF samples, and in three of these patients by Giemsa staining of bronchoalveolar lavage and CSF smears. In contrast, parasites were detected after 48 h in blood cultures from 11 of the 14 AIDS patients, in CSF cultures from eight of them and also in cultures of bronchoalveolar lavage and induced sputum from the six patients with respiratory and radiological features indicative of lung tissue damage. The findings indicate the value of tissue culture for diagnosis of toxoplasmosis as well as for monitoring the effects of treatment and also indicate that culture of induced sputum could be a powerful tool in establishing the incidence of pulmonary toxoplasmosis in AIDS patients. DE Acquired Immunodeficiency Syndrome/COMPLICATIONS Adult Animal AIDS-Related Opportunistic Infections/BLOOD/CEREBROSPINAL FLUID/ *DIAGNOSIS/PARASITOLOGY Bronchoalveolar Lavage Fluid/PARASITOLOGY Female Fluorescent Antibody Technique Human Male Sputum/PARASITOLOGY Support, Non-U.S. Gov't Tissue Culture Toxoplasma/*ISOLATION & PURIF Toxoplasmosis/BLOOD/CEREBROSPINAL FLUID/COMPLICATIONS/*DIAGNOSIS JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).