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Structural differences between the two human complement C4 isotypes affect the humoral immune response
An animal model has been used to address the question of the biological importance of the known structural difference between the two isotypes of human C4, i.e., C4A and C4B. Guinea pigs deficient in C4 were reconstituted transiently with either human C4A or C4B protein and immunized with the bacter...
Formato: | Texto |
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Lenguaje: | English |
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The Rockefeller University Press
1992
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2119129/ https://www.ncbi.nlm.nih.gov/pubmed/1732415 |
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collection | PubMed |
description | An animal model has been used to address the question of the biological importance of the known structural difference between the two isotypes of human C4, i.e., C4A and C4B. Guinea pigs deficient in C4 were reconstituted transiently with either human C4A or C4B protein and immunized with the bacteriophage phi X174. Results from this study showed that C4A-reconstituted animals made a secondary response, i.e., switch from IgM to IgG; whereas the C4B-reconstituted animals did not. |
format | Text |
id | pubmed-2119129 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 1992 |
publisher | The Rockefeller University Press |
record_format | MEDLINE/PubMed |
spelling | pubmed-21191292008-04-16 Structural differences between the two human complement C4 isotypes affect the humoral immune response J Exp Med Articles An animal model has been used to address the question of the biological importance of the known structural difference between the two isotypes of human C4, i.e., C4A and C4B. Guinea pigs deficient in C4 were reconstituted transiently with either human C4A or C4B protein and immunized with the bacteriophage phi X174. Results from this study showed that C4A-reconstituted animals made a secondary response, i.e., switch from IgM to IgG; whereas the C4B-reconstituted animals did not. The Rockefeller University Press 1992-02-01 /pmc/articles/PMC2119129/ /pubmed/1732415 Text en 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 | Articles Structural differences between the two human complement C4 isotypes affect the humoral immune response |
title | Structural differences between the two human complement C4 isotypes affect the humoral immune response |
title_full | Structural differences between the two human complement C4 isotypes affect the humoral immune response |
title_fullStr | Structural differences between the two human complement C4 isotypes affect the humoral immune response |
title_full_unstemmed | Structural differences between the two human complement C4 isotypes affect the humoral immune response |
title_short | Structural differences between the two human complement C4 isotypes affect the humoral immune response |
title_sort | structural differences between the two human complement c4 isotypes affect the humoral immune response |
topic | Articles |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2119129/ https://www.ncbi.nlm.nih.gov/pubmed/1732415 |