Pulmonary Alveolar Proteinosis and tuberculosis in a diabetic patient: a rare or a seldom diagnosed association



Título del documento: Pulmonary Alveolar Proteinosis and tuberculosis in a diabetic patient: a rare or a seldom diagnosed association
Revista: The brazilian journal of infectious diseases
Base de datos: PERIÓDICA
Número de sistema: 000290708
ISSN: 1413-8670
Autores: 1
2

Instituciones: 1Hospital Professor Jorge Valente, Servico Pulmonar, Salvador, Bahia. Brasil
2Fundacao Jose Silveira, Servico de Patologia, Salvador, Bahia. Brasil
Año:
Periodo: Ago
Volumen: 6
Número: 4
Paginación: 188-195
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Caso clínico
Resumen en inglés A case of Pulmonary Alveolar Proteinosis (PAP), in association with tuberculosis, is described in a 35-year-old diabetic patient. Lung biopsy showed an intra-alveolar accumulation of PAS-positive material, and multifocal granulomas compatible with tuberculosis. The bronchoalveolar culture was positive for Mycobacterium tuberculosis. PAP results from an imbalance of the mechanisms that regulate the homeostasis of the surfactant, where specific proteins are involved, especially SP-A and SP-D, the cytokines, IL-10 and GM-CSF, in addition to alveolar macrophages and type-II pneumocytes. Chemotaxis and phagocytic capacity are reduced. PAP and diabetes share several immunological disfunctions that may increase the risk for tuberculosis. Although there are no controlled studies, the diagnosis of PAP in diabetic patients with tuberculosis must be considered
Disciplinas: Medicina
Palabras clave: Neumología,
Inmunología,
Proteinosis alveolar pulmonar,
Tuberculosis,
Diabetes
Keyword: Medicine,
Pneumology,
Pulmonary alveolar proteinosis,
Tuberculosis,
Diabetes,
Immunology
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