Document 0385 DOCN M9460385 TI Detection of the pX gene of human T-lymphotropic virus type I in respiratory diseases with diffuse interstitial pulmonary shadows and lung cancer. DT 9404 AU Imajo K; Shinagawa K; Tada S; Tsubota T; Kimura I; Second Department of Internal Medicine, Okayama University; Medical School, Japan. SO Acta Med Okayama. 1993 Dec;47(6):363-8. Unique Identifier : AIDSLINE MED/94175024 AB The presence of the HTLV-I gene in peripheral blood mononuclear cells was studied by polymerase chain reaction in 42 patients including 16 with lung cancer, 12 with diffuse panbronchiolitis (DPB), 11 with idiopathic interstitial pneumonia (IIP), and 3 with pneumoconiosis and hematological malignancy. Sequences equal to a part of the pX gene were found in 44% of the lung cancer cases, 50% of the DPB cases, 55% of the IIP cases, and 100% of the cases of pneumoconiosis and leukemia. In the lung cancer cases, detection of the pX gene was frequently associated with the existence of diffuse interstitial pulmonary shadows. The pX gene was detected in 100% of patients with anti-HTLV-I antibody, 50% of patients with HTLV-I-related reaction and 14% of patients who tested seronegative. It may be inferred from the results that respiratory diseases that produce diffuse interstitial pulmonary shadows are closely associated with HTLV-I infection and that the HTLV-I-related reaction to the immunofluorescent test might reflect the latent infection state of HTLV-I. DE Base Sequence Female *Genes, pX Human HTLV-I/*GENETICS Leukemia, Myelocytic, Acute/GENETICS Lung Diseases, Interstitial/GENETICS Lung Neoplasms/*GENETICS Male Molecular Probes/GENETICS Molecular Sequence Data Myelodysplastic Syndromes/GENETICS Pneumoconiosis/GENETICS Polymerase Chain Reaction Respiration Disorders/*GENETICS JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).