Abstract:
:Immunological cell functions were evaluated during 24, 48 and 96 h O2 exposure in C57Bl/6 mice. A normobaric O2 exposure resulted in depression of delayed type hypersensitivity (DTH) to oxazolone and Staphylococcus aureus antigens. This effect was proportional to the duration of O2 exposure. The antibody response of splenic cells was more rapidly (24 h O2 exposure) and markedly depressed using a T-dependent antigen (sheep red blood cell, SRBC) than with a T-independent antigen (trinitrophenylated lipopolysaccharide, TNP-LPS). While mitogen-induced proliferative responses of spleen cells to Con A and PHA were inhibited after 72 h of O2 exposure, proliferative responses to LPS were inhibited after 96 h. A dissociated antigen and mitogen responses was observed after a short time of O2 exposure (48 h): the antigen specific responses were impaired with a more pronounced effect on T lymphocytes, whereas the DNA synthesis in response to mitogen remained normal.
journal_name
Clin Exp Immunoljournal_title
Clinical and experimental immunologyauthors
Levacher-Place M,Gougerot-Pocidalo MA,Rouveix B,Kraus L,Pocidalo JJsubject
Has Abstractpub_date
1983-11-01 00:00:00pages
580-6issue
2eissn
0009-9104issn
1365-2249journal_volume
54pub_type
杂志文章abstract::Immune complexes (IC) in sera and synovial fluid (SF) from patients with juvenile (rheumatoid) arthritis (JA) were isolated by making use of polyethylene glycol (PEG) to precipitate IC and then using staphylococcal protein A to separate the IC. The isolated IC were compared to IC in sera analysed by sucrose density gr...
journal_title:Clinical and experimental immunology
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journal_title:Clinical and experimental immunology
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doi:
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journal_title:Clinical and experimental immunology
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更新日期:1979-11-01 00:00:00
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journal_title:Clinical and experimental immunology
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