首页 | 本学科首页   官方微博 | 高级检索  
     


Superantigens and retroviral infection: insights from mouse mammary tumor virus
Affiliation:1. Division of Allergy Immunology, The Children''s Hospital of Philadelphia, Philadelphia, PA 19104, United States;2. The Center for Biomedical Informatics, The Children''s Hospital of Philadelphia, Philadelphia, PA 19104, United States;3. Division of Rheumatology, Johns Hopkins University School of Medicine, Baltimore, MD 21287, United States
Abstract:Superantigens induce a vigorous immune response by stimulating T cells that express particular T-cell receptor Vβ chains. Mouse mammary tumor virus is a milk-transmitted retrovirus that encodes such a superantigen. Paradoxically, as discussed by Werner Held and colleagues, the strong superantigen-induced immune response permits the survival of the virus via T-cell dependent clonal expansion of infected B cells.
Keywords:
本文献已被 ScienceDirect 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号