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FURTHER STUDIES ON THE EFFECTS OF X-RADIATION ON THE MULTIPLICATION OF RICKETTSIA MOOSERI IN EMBRYONATE EGGS
The effect of x-rays on the growth of rickettsiae in the embryonate egg was investigated. The intensifying effect of x-radiation of the host on rickettsial growth can be attributed to alterations of the cells of the host that persist at least 7 days. The greatest enhancement of the growth of rickett...
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Formato: | Texto |
Lenguaje: | English |
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The Rockefeller University Press
1957
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2136695/ https://www.ncbi.nlm.nih.gov/pubmed/13406180 |
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author | Greiff, Donald Powers, E. L. Pinkerton, Henry |
author_facet | Greiff, Donald Powers, E. L. Pinkerton, Henry |
author_sort | Greiff, Donald |
collection | PubMed |
description | The effect of x-rays on the growth of rickettsiae in the embryonate egg was investigated. The intensifying effect of x-radiation of the host on rickettsial growth can be attributed to alterations of the cells of the host that persist at least 7 days. The greatest enhancement of the growth of rickettsiae occurred when moderately infected cells were irradiated. These experiments indicate that x-rays may neutralize or reverse changes in the host that are unfavorable to the growth of rickettsiae. Explanations of the observed phenomena in terms of biochemical and biological alterations of the cells of the host are discussed. |
format | Text |
id | pubmed-2136695 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 1957 |
publisher | The Rockefeller University Press |
record_format | MEDLINE/PubMed |
spelling | pubmed-21366952008-04-17 FURTHER STUDIES ON THE EFFECTS OF X-RADIATION ON THE MULTIPLICATION OF RICKETTSIA MOOSERI IN EMBRYONATE EGGS Greiff, Donald Powers, E. L. Pinkerton, Henry J Exp Med Article The effect of x-rays on the growth of rickettsiae in the embryonate egg was investigated. The intensifying effect of x-radiation of the host on rickettsial growth can be attributed to alterations of the cells of the host that persist at least 7 days. The greatest enhancement of the growth of rickettsiae occurred when moderately infected cells were irradiated. These experiments indicate that x-rays may neutralize or reverse changes in the host that are unfavorable to the growth of rickettsiae. Explanations of the observed phenomena in terms of biochemical and biological alterations of the cells of the host are discussed. The Rockefeller University Press 1957-02-28 /pmc/articles/PMC2136695/ /pubmed/13406180 Text en Copyright © Copyright, 1957, by The Rockefeller Institute for Medical Research New York 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 Greiff, Donald Powers, E. L. Pinkerton, Henry FURTHER STUDIES ON THE EFFECTS OF X-RADIATION ON THE MULTIPLICATION OF RICKETTSIA MOOSERI IN EMBRYONATE EGGS |
title | FURTHER STUDIES ON THE EFFECTS OF X-RADIATION ON THE MULTIPLICATION OF RICKETTSIA MOOSERI IN EMBRYONATE EGGS |
title_full | FURTHER STUDIES ON THE EFFECTS OF X-RADIATION ON THE MULTIPLICATION OF RICKETTSIA MOOSERI IN EMBRYONATE EGGS |
title_fullStr | FURTHER STUDIES ON THE EFFECTS OF X-RADIATION ON THE MULTIPLICATION OF RICKETTSIA MOOSERI IN EMBRYONATE EGGS |
title_full_unstemmed | FURTHER STUDIES ON THE EFFECTS OF X-RADIATION ON THE MULTIPLICATION OF RICKETTSIA MOOSERI IN EMBRYONATE EGGS |
title_short | FURTHER STUDIES ON THE EFFECTS OF X-RADIATION ON THE MULTIPLICATION OF RICKETTSIA MOOSERI IN EMBRYONATE EGGS |
title_sort | further studies on the effects of x-radiation on the multiplication of rickettsia mooseri in embryonate eggs |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2136695/ https://www.ncbi.nlm.nih.gov/pubmed/13406180 |
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