Abstract:
:A double fluorescent antibody method for quantitating human complement-fixing antibody to lymphocyte subclasses has been developed. The indicators in this system are a C6-deficient serum as a non-lytic source of complement, rhodamine-labeled anti-C3 and fluorescein-labeled murine monoclonal antibodies to human lymphocyte subsets. The basic procedure is to incubate lymphocytes with the unknown serum and then to add C6-deficient serum. The binding of C3 is indicated by staining with rhodamine-labeled anti-C3 and the subset class of the lymphocyte so stained is determined by binding of fluorescein-tagged anti-OKT4 or -OKT8 antibodies. The occurrence of both red and green cell surface fluorescence denotes the presence of a complement-binding antibody to the lymphocyte subset defined by the monoclonal antibody. In addition to defining the specificity of complement-fixing anti-lymphocyte antibodies, this technique is more sensitive than the microcytotoxicity assay.
journal_name
J Immunol Methodsjournal_title
Journal of immunological methodsauthors
Ozturk GE,Hayward AR,Weil R 3rd,Kohler PFdoi
10.1016/0022-1759(85)90284-4subject
Has Abstractpub_date
1985-12-17 00:00:00pages
163-8issue
1eissn
0022-1759issn
1872-7905pii
0022-1759(85)90284-4journal_volume
85pub_type
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abstract::Staphylococcus aureus causes a variety of infections. Knowledge about the physiological role of most S. aureus antigens in colonization and infection is only limited. This can be studied by measuring antigen-specific antibody responses. In this study, we optimized the multiplex microsphere bead-based flow cytometry te...
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journal_title:Journal of immunological methods
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journal_title:Journal of immunological methods
pub_type: 杂志文章
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更新日期:1994-11-10 00:00:00
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journal_title:Journal of immunological methods
pub_type: 杂志文章
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journal_title:Journal of immunological methods
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journal_title:Journal of immunological methods
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journal_title:Journal of immunological methods
pub_type: 杂志文章
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更新日期:1979-01-01 00:00:00
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journal_title:Journal of immunological methods
pub_type: 杂志文章
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更新日期:1980-01-01 00:00:00
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journal_title:Journal of immunological methods
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pub_type: 杂志文章
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更新日期:1996-09-09 00:00:00
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journal_title:Journal of immunological methods
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journal_title:Journal of immunological methods
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pub_type: 杂志文章
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