Abstract:
:Cytotoxic responses of lymphoid cells from different mouse strains against syngeneic cells modified with the haptens fluorescein isothiocyanate and trinitrophenyl were investigated. Mic of the H-2k strain demonstrated strong primary in vitro hapten-specific cytotoxicity reactions, which were H-2 restricted and involved the Kk specificity. However, cells from H-2d and H-2b mice developed hapten-specific cytotoxic reactions that showed H-2 cross-reactivity. This cross-reactivity, with regard to the restriction element, was particularly evident with cells from mice that had been immunized in vivo. No cross-reaction was observed between the two haptens, and Dd target cell antigens. Similar cross-reactions were demonstrated in vitro experiments in which secondary in vitro responses were induced by stimulation with cross-reacting H-2 antigens. This finding was also investigated in allogeneic cytotoxicity. In vitro induced responses resulting in relatively weak specific cell-mediated lympholysis reactions were H-2 specific, whereas secondary in vitro responses demonstrated cross-reactivity between Dd and Db antigens. In these test systems, cross-stimulation was also demonstrated in secondary in vitro responses. These results are discussed in terms of similarities of T cell recognition of hapten-modified self antigens and of alloantigens.
journal_name
Scand J Immunoljournal_title
Scandinavian journal of immunologyauthors
Möller E,Ramos Tdoi
10.1111/j.1365-3083.1981.tb00119.xsubject
Has Abstractpub_date
1981-01-01 00:00:00pages
127-41issue
2eissn
0300-9475issn
1365-3083journal_volume
13pub_type
杂志文章abstract::A method of isolation has been developed to purify mast cells from human lung tissue. The purification steps are: (1) dispersion of human lung tissue in single-cell suspensions by enzymatic digestion, (2) partial purification by counterflow centrifugal elutriation, (3) Percoll gradient centrifugation, and (4) enrichme...
journal_title:Scandinavian journal of immunology
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journal_title:Scandinavian journal of immunology
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journal_title:Scandinavian journal of immunology
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journal_title:Scandinavian journal of immunology
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doi:10.1111/j.1365-3083.1983.tb00864.x
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journal_title:Scandinavian journal of immunology
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pub_type: 杂志文章
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journal_title:Scandinavian journal of immunology
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journal_title:Scandinavian journal of immunology
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journal_title:Scandinavian journal of immunology
pub_type: 杂志文章
doi:10.1111/j.1365-3083.1981.tb00168.x
更新日期:1981-01-01 00:00:00
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pub_type: 杂志文章
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pub_type: 杂志文章
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journal_title:Scandinavian journal of immunology
pub_type: 杂志文章
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pub_type: 杂志文章,评审
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journal_title:Scandinavian journal of immunology
pub_type: 杂志文章
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journal_title:Scandinavian journal of immunology
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journal_title:Scandinavian journal of immunology
pub_type: 杂志文章
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journal_title:Scandinavian journal of immunology
pub_type: 杂志文章
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journal_title:Scandinavian journal of immunology
pub_type: 杂志文章
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更新日期:2015-12-01 00:00:00
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journal_title:Scandinavian journal of immunology
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更新日期:2015-10-01 00:00:00
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journal_title:Scandinavian journal of immunology
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journal_title:Scandinavian journal of immunology
pub_type: 杂志文章
doi:10.1111/j.1365-3083.1982.tb00680.x
更新日期:1981-05-01 00:00:00
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journal_title:Scandinavian journal of immunology
pub_type: 杂志文章
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更新日期:1992-05-01 00:00:00
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journal_title:Scandinavian journal of immunology
pub_type: 杂志文章
doi:10.1111/j.1365-3083.1988.tb01507.x
更新日期:1988-12-01 00:00:00
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journal_title:Scandinavian journal of immunology
pub_type: 杂志文章
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更新日期:2016-02-01 00:00:00