T-cell tolerance to viruses
โ Scribed by Rafi Ahmed
- Publisher
- Elsevier Science
- Year
- 1991
- Tongue
- English
- Weight
- 515 KB
- Volume
- 3
- Category
- Article
- ISSN
- 0952-7915
No coin nor oath required. For personal study only.
โฆ Synopsis
T-cell tolerance to self antigens is maintained by events that occur within the thymus and in the periphery. Mechanisms that operate on immature T cells within the thymus are effective in induction of tolerance to viruses, but mechanisms of tolerizing mature T cells are likely to break down. This failure of peripheral mechanisms to induce T-cell tolerance to viruses has implications for autoimmunity and for treatment of chronic viral infections.
๐ SIMILAR VOLUMES
Despite the acceptance of principles such as clonal deletion in the thymus and peripheral clonal anergy, several new issues have arisen in the study of T-cell tolerance. For example, in the case of thymic tolerance, it is now clear that several distinct components of the thymus, including various su