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CONCENTRATION OF THE PROTECTIVE BODIES IN ANTIPNEUMOCOCCUS SERUM BY MEANS OF SPECIFIC PRECIPITATION
The addition of a water-clear extract of pneumococci to homologous antiserum produces a voluminous precipitate which carries down with it the agglutinins and practically the totality of the protective bodies against pneumococcus infection in animals. This precipitate when washed and resuspended in s...
Autores principales: | , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
The Rockefeller University Press
1915
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2125319/ https://www.ncbi.nlm.nih.gov/pubmed/19867879 |
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author | Gay, Frederick P. Chickering, Henry T. |
author_facet | Gay, Frederick P. Chickering, Henry T. |
author_sort | Gay, Frederick P. |
collection | PubMed |
description | The addition of a water-clear extract of pneumococci to homologous antiserum produces a voluminous precipitate which carries down with it the agglutinins and practically the totality of the protective bodies against pneumococcus infection in animals. This precipitate when washed and resuspended in saline solution to the original volume of serum protects as well as the whole serum. The protein content of such solutions has varied from 0.09 to 0.34 per cent., as contrasted with about 6 per cent. in the original serum. The solution of this precipitate is not necessary to insure protection, and when produced by dilute alkali (sodium hydrate) frequently destroys the immune bodies. |
format | Text |
id | pubmed-2125319 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 1915 |
publisher | The Rockefeller University Press |
record_format | MEDLINE/PubMed |
spelling | pubmed-21253192008-04-18 CONCENTRATION OF THE PROTECTIVE BODIES IN ANTIPNEUMOCOCCUS SERUM BY MEANS OF SPECIFIC PRECIPITATION Gay, Frederick P. Chickering, Henry T. J Exp Med Article The addition of a water-clear extract of pneumococci to homologous antiserum produces a voluminous precipitate which carries down with it the agglutinins and practically the totality of the protective bodies against pneumococcus infection in animals. This precipitate when washed and resuspended in saline solution to the original volume of serum protects as well as the whole serum. The protein content of such solutions has varied from 0.09 to 0.34 per cent., as contrasted with about 6 per cent. in the original serum. The solution of this precipitate is not necessary to insure protection, and when produced by dilute alkali (sodium hydrate) frequently destroys the immune bodies. The Rockefeller University Press 1915-04-01 /pmc/articles/PMC2125319/ /pubmed/19867879 Text en Copyright © Copyright, 1915, 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 Gay, Frederick P. Chickering, Henry T. CONCENTRATION OF THE PROTECTIVE BODIES IN ANTIPNEUMOCOCCUS SERUM BY MEANS OF SPECIFIC PRECIPITATION |
title | CONCENTRATION OF THE PROTECTIVE BODIES IN ANTIPNEUMOCOCCUS SERUM BY MEANS OF SPECIFIC PRECIPITATION |
title_full | CONCENTRATION OF THE PROTECTIVE BODIES IN ANTIPNEUMOCOCCUS SERUM BY MEANS OF SPECIFIC PRECIPITATION |
title_fullStr | CONCENTRATION OF THE PROTECTIVE BODIES IN ANTIPNEUMOCOCCUS SERUM BY MEANS OF SPECIFIC PRECIPITATION |
title_full_unstemmed | CONCENTRATION OF THE PROTECTIVE BODIES IN ANTIPNEUMOCOCCUS SERUM BY MEANS OF SPECIFIC PRECIPITATION |
title_short | CONCENTRATION OF THE PROTECTIVE BODIES IN ANTIPNEUMOCOCCUS SERUM BY MEANS OF SPECIFIC PRECIPITATION |
title_sort | concentration of the protective bodies in antipneumococcus serum by means of specific precipitation |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2125319/ https://www.ncbi.nlm.nih.gov/pubmed/19867879 |
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