author_facet Morgenstern, M A
Gorzynski, E A
Morgenstern, M A
Gorzynski, E A
author Morgenstern, M A
Gorzynski, E A
spellingShingle Morgenstern, M A
Gorzynski, E A
Infection and Immunity
Immunogenic cross-reactivity between human tissues and the enterobacterial common antigen
Infectious Diseases
Immunology
Microbiology
Parasitology
author_sort morgenstern, m a
spelling Morgenstern, M A Gorzynski, E A 0019-9567 1098-5522 American Society for Microbiology Infectious Diseases Immunology Microbiology Parasitology http://dx.doi.org/10.1128/iai.17.1.36-42.1977 <jats:p>Sterile tissues of human subjects free from infection and malignancy were assessed for an antigen that cross-reacts with the enterobacterial common antigen (ECA). Extracts of heated homogenates (HE) and ethanol-soluble (ES) fractions of liver, kidney, muscle, and heart tissues were examined for their capacities to react with ECA antibodies, as measured by hemagglutination procedures, and to elicit ECA humoral antibodies in rabbits. Both HE and ES extracts of human liver and kidney tissues specifically inhibited ECA hemagglutination. However, ES fractions of HE preparations demonstrated significantly greater inhibiton than their HE sources. In addition, both liver and kidney ES fractions primed rabbits for a rapid and specific secondary ECA humoral response to a single administration of ECA. The cross-reactivity noted between human tissue and ECA cannot be attributed to indigenous microorganisms present in the tissues, as subcultures of tissue homogenates were always sterile. Moreover, preliminary experiments with human fetal subjects, devoid of microbial flora, yielded similar results.</jats:p> Immunogenic cross-reactivity between human tissues and the enterobacterial common antigen Infection and Immunity
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title Immunogenic cross-reactivity between human tissues and the enterobacterial common antigen
title_unstemmed Immunogenic cross-reactivity between human tissues and the enterobacterial common antigen
title_full Immunogenic cross-reactivity between human tissues and the enterobacterial common antigen
title_fullStr Immunogenic cross-reactivity between human tissues and the enterobacterial common antigen
title_full_unstemmed Immunogenic cross-reactivity between human tissues and the enterobacterial common antigen
title_short Immunogenic cross-reactivity between human tissues and the enterobacterial common antigen
title_sort immunogenic cross-reactivity between human tissues and the enterobacterial common antigen
topic Infectious Diseases
Immunology
Microbiology
Parasitology
url http://dx.doi.org/10.1128/iai.17.1.36-42.1977
publishDate 1977
physical 36-42
description <jats:p>Sterile tissues of human subjects free from infection and malignancy were assessed for an antigen that cross-reacts with the enterobacterial common antigen (ECA). Extracts of heated homogenates (HE) and ethanol-soluble (ES) fractions of liver, kidney, muscle, and heart tissues were examined for their capacities to react with ECA antibodies, as measured by hemagglutination procedures, and to elicit ECA humoral antibodies in rabbits. Both HE and ES extracts of human liver and kidney tissues specifically inhibited ECA hemagglutination. However, ES fractions of HE preparations demonstrated significantly greater inhibiton than their HE sources. In addition, both liver and kidney ES fractions primed rabbits for a rapid and specific secondary ECA humoral response to a single administration of ECA. The cross-reactivity noted between human tissue and ECA cannot be attributed to indigenous microorganisms present in the tissues, as subcultures of tissue homogenates were always sterile. Moreover, preliminary experiments with human fetal subjects, devoid of microbial flora, yielded similar results.</jats:p>
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author Morgenstern, M A, Gorzynski, E A
author_facet Morgenstern, M A, Gorzynski, E A, Morgenstern, M A, Gorzynski, E A
author_sort morgenstern, m a
container_issue 1
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description <jats:p>Sterile tissues of human subjects free from infection and malignancy were assessed for an antigen that cross-reacts with the enterobacterial common antigen (ECA). Extracts of heated homogenates (HE) and ethanol-soluble (ES) fractions of liver, kidney, muscle, and heart tissues were examined for their capacities to react with ECA antibodies, as measured by hemagglutination procedures, and to elicit ECA humoral antibodies in rabbits. Both HE and ES extracts of human liver and kidney tissues specifically inhibited ECA hemagglutination. However, ES fractions of HE preparations demonstrated significantly greater inhibiton than their HE sources. In addition, both liver and kidney ES fractions primed rabbits for a rapid and specific secondary ECA humoral response to a single administration of ECA. The cross-reactivity noted between human tissue and ECA cannot be attributed to indigenous microorganisms present in the tissues, as subcultures of tissue homogenates were always sterile. Moreover, preliminary experiments with human fetal subjects, devoid of microbial flora, yielded similar results.</jats:p>
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spelling Morgenstern, M A Gorzynski, E A 0019-9567 1098-5522 American Society for Microbiology Infectious Diseases Immunology Microbiology Parasitology http://dx.doi.org/10.1128/iai.17.1.36-42.1977 <jats:p>Sterile tissues of human subjects free from infection and malignancy were assessed for an antigen that cross-reacts with the enterobacterial common antigen (ECA). Extracts of heated homogenates (HE) and ethanol-soluble (ES) fractions of liver, kidney, muscle, and heart tissues were examined for their capacities to react with ECA antibodies, as measured by hemagglutination procedures, and to elicit ECA humoral antibodies in rabbits. Both HE and ES extracts of human liver and kidney tissues specifically inhibited ECA hemagglutination. However, ES fractions of HE preparations demonstrated significantly greater inhibiton than their HE sources. In addition, both liver and kidney ES fractions primed rabbits for a rapid and specific secondary ECA humoral response to a single administration of ECA. The cross-reactivity noted between human tissue and ECA cannot be attributed to indigenous microorganisms present in the tissues, as subcultures of tissue homogenates were always sterile. Moreover, preliminary experiments with human fetal subjects, devoid of microbial flora, yielded similar results.</jats:p> Immunogenic cross-reactivity between human tissues and the enterobacterial common antigen Infection and Immunity
spellingShingle Morgenstern, M A, Gorzynski, E A, Infection and Immunity, Immunogenic cross-reactivity between human tissues and the enterobacterial common antigen, Infectious Diseases, Immunology, Microbiology, Parasitology
title Immunogenic cross-reactivity between human tissues and the enterobacterial common antigen
title_full Immunogenic cross-reactivity between human tissues and the enterobacterial common antigen
title_fullStr Immunogenic cross-reactivity between human tissues and the enterobacterial common antigen
title_full_unstemmed Immunogenic cross-reactivity between human tissues and the enterobacterial common antigen
title_short Immunogenic cross-reactivity between human tissues and the enterobacterial common antigen
title_sort immunogenic cross-reactivity between human tissues and the enterobacterial common antigen
title_unstemmed Immunogenic cross-reactivity between human tissues and the enterobacterial common antigen
topic Infectious Diseases, Immunology, Microbiology, Parasitology
url http://dx.doi.org/10.1128/iai.17.1.36-42.1977