Morphological and lipid analysis of the alveolar lining material in dog lung
Endobronchial saline lavage was used to obtain acellular material and cells from the dog lung. The centrifuged lavage fluid yielded a sediment consisting of an upper white layer and a lower brown layer. The white layer was strongly surface-active. It consisted of a mixture of lipids and proteins; th...
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1968-05-01
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doaj-8d67d1f879f14fe1ba334ee358f3ea9c2021-04-24T05:55:27ZengElsevierJournal of Lipid Research0022-22751968-05-0193357365Morphological and lipid analysis of the alveolar lining material in dog lungT.N. Finley0S.A. Pratt1A.J. Ladman2L. Brewer3M.B. McKay4Departments of Medicine and Anatomy, The University of New Mexico School of Medicine, Albuquerque New Mexico 87106Departments of Medicine and Anatomy, The University of New Mexico School of Medicine, Albuquerque New Mexico 87106Departments of Medicine and Anatomy, The University of New Mexico School of Medicine, Albuquerque New Mexico 87106Departments of Medicine and Anatomy, The University of New Mexico School of Medicine, Albuquerque New Mexico 87106Departments of Medicine and Anatomy, The University of New Mexico School of Medicine, Albuquerque New Mexico 87106Endobronchial saline lavage was used to obtain acellular material and cells from the dog lung. The centrifuged lavage fluid yielded a sediment consisting of an upper white layer and a lower brown layer. The white layer was strongly surface-active. It consisted of a mixture of lipids and proteins; the composition of the lipid portion was the same in three dogs. The predominant lipids were phosphatidyl choline, cholesterol, and cholesteryl esters; 75-88% of the fatty acids in each phospholipid fraction were saturated.Electron microscopy showed a strong morphological resemblance between the white layer and alveolar lining material in situ.http://www.sciencedirect.com/science/article/pii/S0022227520431050endobronchial lavagepulmonary surfactantalveolar lining materiallung lipidscompositionfatty acids |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
T.N. Finley S.A. Pratt A.J. Ladman L. Brewer M.B. McKay |
spellingShingle |
T.N. Finley S.A. Pratt A.J. Ladman L. Brewer M.B. McKay Morphological and lipid analysis of the alveolar lining material in dog lung Journal of Lipid Research endobronchial lavage pulmonary surfactant alveolar lining material lung lipids composition fatty acids |
author_facet |
T.N. Finley S.A. Pratt A.J. Ladman L. Brewer M.B. McKay |
author_sort |
T.N. Finley |
title |
Morphological and lipid analysis of the alveolar lining material in dog lung |
title_short |
Morphological and lipid analysis of the alveolar lining material in dog lung |
title_full |
Morphological and lipid analysis of the alveolar lining material in dog lung |
title_fullStr |
Morphological and lipid analysis of the alveolar lining material in dog lung |
title_full_unstemmed |
Morphological and lipid analysis of the alveolar lining material in dog lung |
title_sort |
morphological and lipid analysis of the alveolar lining material in dog lung |
publisher |
Elsevier |
series |
Journal of Lipid Research |
issn |
0022-2275 |
publishDate |
1968-05-01 |
description |
Endobronchial saline lavage was used to obtain acellular material and cells from the dog lung. The centrifuged lavage fluid yielded a sediment consisting of an upper white layer and a lower brown layer. The white layer was strongly surface-active. It consisted of a mixture of lipids and proteins; the composition of the lipid portion was the same in three dogs. The predominant lipids were phosphatidyl choline, cholesterol, and cholesteryl esters; 75-88% of the fatty acids in each phospholipid fraction were saturated.Electron microscopy showed a strong morphological resemblance between the white layer and alveolar lining material in situ. |
topic |
endobronchial lavage pulmonary surfactant alveolar lining material lung lipids composition fatty acids |
url |
http://www.sciencedirect.com/science/article/pii/S0022227520431050 |
work_keys_str_mv |
AT tnfinley morphologicalandlipidanalysisofthealveolarliningmaterialindoglung AT sapratt morphologicalandlipidanalysisofthealveolarliningmaterialindoglung AT ajladman morphologicalandlipidanalysisofthealveolarliningmaterialindoglung AT lbrewer morphologicalandlipidanalysisofthealveolarliningmaterialindoglung AT mbmckay morphologicalandlipidanalysisofthealveolarliningmaterialindoglung |
_version_ |
1721511335902052352 |