Cellular structure, function and organization in the lower respiratory tract.
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چکیده
منابع مشابه
Cellular structure, function and organization in the lower respiratory tract.
First and foremost, the lung is considered an organ of gas exchange. The earliest electron microscopical studies concentrated on features related to this function, notably the nature, origin and organization of the alveolar lining epithelium, contentious issues that had not been answered with the limited resolution of the light microscope. More recently, the perspective of relationships between...
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Acute lower respiratory infections (ALRI) are the major cause of morbidity and mortality in young children worldwide. ALRIs are important indicators of the health disparities that persist between Indigenous and non-Indigenous children in developed countries. Bronchiolitis and pneumonia account for the majority of the ALRI burden. The epidemiology, diagnosis, and management of these diseases in ...
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BACKGROUND To obtain insight into the mechanisms of tissue injury in lung disease due to Churg-Strauss syndrome (CSS), the bronchoalveolar lavage (BAL) cell profile and the levels in the BAL fluid of cell products released by activated eosinophils and neutrophils were assessed. METHODS Thirteen patients with active progressive CSS (n = 7) or CSS in partial remission (n = 6) underwent clinical...
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Polyunsaturated fatty acids play a role as precursors of biologically active compounds that can act as mediators or modulators of various cell functions. Thus three main groups of derivatives the prostaglandins, the thromboxanes, and recently discovered leukotrienes are formed by oxygenation and further transformation of various polyunsaturated fatty acids of which arachidonic acid plays t...
متن کاملAcute lower respiratory tract infection.
Copyright © 2008 Massachusetts Medical Society. A cute lower respiratory tract infections are a persistent and pervasive public health problem. They cause a greater burden of disease worldwide than human immunodeficiency virus infection, malaria, cancer, or heart attacks.1 In the United States, they cause more disease and death than any other infection, and there has been little change in morta...
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ژورنال
عنوان ژورنال: Environmental Health Perspectives
سال: 1984
ISSN: 0091-6765,1552-9924
DOI: 10.1289/ehp.84553