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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Main Authors: T.N. Finley, S.A. Pratt, A.J. Ladman, L. Brewer, M.B. McKay
Format: Article
Language:English
Published: Elsevier 1968-05-01
Series:Journal of Lipid Research
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0022227520431050
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spelling 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
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