Molecular definition of tumor antigens recognized by T lymphocytes
โ Scribed by Pierre van der Bruggen; Benoit Van den Eynde
- Publisher
- Elsevier Science
- Year
- 1992
- Tongue
- English
- Weight
- 726 KB
- Volume
- 4
- Category
- Article
- ISSN
- 0952-7915
No coin nor oath required. For personal study only.
โฆ Synopsis
Several tumor antigens recognized by T cells have now been identified at the molecular level. Various mechanisms can account for their expression: activation of normally silent genes; point mutations; chromosome translocations; and post-translational modifications of proteins. This led to the notion that potential tumor-rejection antigens can be shared by a significant proportion of human tumors. This may have important implications in cancer immunotherapy, especially since tumors expressing a defined antigen can be identified on the basis of the expression of the relevant gene.
๐ SIMILAR VOLUMES
A series of tumor cell antigens that are recognized by cytolytic T lymphocytes has been characterized this year. Besides the antigens derived from proteins specifically expressed in tumors, many melanoma antigens derive from melanocytic differentiation proteins. In addition, antigens unique to indiv