期刊名称:Proceedings of the National Academy of Sciences
印刷版ISSN:0027-8424
电子版ISSN:1091-6490
出版年度:1992
卷号:89
期号:17
页码:8332-8336
DOI:10.1073/pnas.89.17.8332
语种:English
出版社:The National Academy of Sciences of the United States of America
摘要:Nonautoimmune mice transgenic for the heavy chain of an IgG2b anti-double-stranded-DNA antibody express the transgene in lymphoid organs and display partial allelic exclusion of this gamma 2b transgene. The spleens of these mice are characterized by marked B-cell depletion. Although there are B cells in these mice that express the transgene and recognize double-stranded DNA, they are anergic in vivo. Recovery from the state of anergy occurs in vitro after lipopolysaccharide stimulation. Thus this transgenic model demonstrates the induction of self tolerance to an IgG autoantibody.