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THE PHYSICAL STATE OF HEMOGLOBIN IN SICKLE-CELL ANEMIA ERYTHROCYTES IN VIVO
Venous blood removed anaerobically from patients with sickle-cell anemia was transferred immediately into fixative, thus precluding significant loss or gain of oxygen by the cells. Electron microscopy demonstrated an intraerythrocytic fibrillar fine structure similar to that described in prior studi...
Autores principales: | , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
The Rockefeller University Press
1968
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2138473/ https://www.ncbi.nlm.nih.gov/pubmed/5642466 |
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author | Döbler, Johanna Bertles, John F. |
author_facet | Döbler, Johanna Bertles, John F. |
author_sort | Döbler, Johanna |
collection | PubMed |
description | Venous blood removed anaerobically from patients with sickle-cell anemia was transferred immediately into fixative, thus precluding significant loss or gain of oxygen by the cells. Electron microscopy demonstrated an intraerythrocytic fibrillar fine structure similar to that described in prior studies on erythrocytes sickled by deoxygenation in vitro. Observations reported here lead to these conclusions: (a) explanations of the sickling process derived from in vitro experimentation may with validity be applied to sickling in vivo; and (b) the term "sickled" must be used with caution: a sickle-shaped membrane does not necessarily endose Hb S in filamentous form. |
format | Text |
id | pubmed-2138473 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 1968 |
publisher | The Rockefeller University Press |
record_format | MEDLINE/PubMed |
spelling | pubmed-21384732008-04-17 THE PHYSICAL STATE OF HEMOGLOBIN IN SICKLE-CELL ANEMIA ERYTHROCYTES IN VIVO Döbler, Johanna Bertles, John F. J Exp Med Article Venous blood removed anaerobically from patients with sickle-cell anemia was transferred immediately into fixative, thus precluding significant loss or gain of oxygen by the cells. Electron microscopy demonstrated an intraerythrocytic fibrillar fine structure similar to that described in prior studies on erythrocytes sickled by deoxygenation in vitro. Observations reported here lead to these conclusions: (a) explanations of the sickling process derived from in vitro experimentation may with validity be applied to sickling in vivo; and (b) the term "sickled" must be used with caution: a sickle-shaped membrane does not necessarily endose Hb S in filamentous form. The Rockefeller University Press 1968-03-31 /pmc/articles/PMC2138473/ /pubmed/5642466 Text en Copyright © 1968 by The Rockefeller University Press This article is distributed under the terms of an Attribution–Noncommercial–Share Alike–No Mirror Sites license for the first six months after the publication date (see http://www.rupress.org/terms). After six months it is available under a Creative Commons License (Attribution–Noncommercial–Share Alike 4.0 Unported license, as described at http://creativecommons.org/licenses/by-nc-sa/4.0/). |
spellingShingle | Article Döbler, Johanna Bertles, John F. THE PHYSICAL STATE OF HEMOGLOBIN IN SICKLE-CELL ANEMIA ERYTHROCYTES IN VIVO |
title | THE PHYSICAL STATE OF HEMOGLOBIN IN SICKLE-CELL ANEMIA ERYTHROCYTES IN VIVO |
title_full | THE PHYSICAL STATE OF HEMOGLOBIN IN SICKLE-CELL ANEMIA ERYTHROCYTES IN VIVO |
title_fullStr | THE PHYSICAL STATE OF HEMOGLOBIN IN SICKLE-CELL ANEMIA ERYTHROCYTES IN VIVO |
title_full_unstemmed | THE PHYSICAL STATE OF HEMOGLOBIN IN SICKLE-CELL ANEMIA ERYTHROCYTES IN VIVO |
title_short | THE PHYSICAL STATE OF HEMOGLOBIN IN SICKLE-CELL ANEMIA ERYTHROCYTES IN VIVO |
title_sort | physical state of hemoglobin in sickle-cell anemia erythrocytes in vivo |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2138473/ https://www.ncbi.nlm.nih.gov/pubmed/5642466 |
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