CTLA-4: a moving target in immunotherapy
The Royal Free Hospital · University College London
Abstract
Abstract CD28 and CTLA-4 are members of a family of immunoglobulin-related receptors that are responsible for various aspects of T-cell immune regulation. The family includes CD28, CTLA-4, and ICOS as well as other proteins, including PD-1, BTLA, and TIGIT. These receptors have both stimulatory (CD28, ICOS) and inhibitory roles (CTLA-4, PD-1, BTLA, and TIGIT) in T-cell function. Increasingly, these pathways are targeted as part of immune modulatory strategies to treat cancers, referred to generically as immune checkpoint blockade, and conversely to treat autoimmunity and CTLA-4 deficiency. Here, we focus on the biology of the CD28/CTLA-4 pathway as a framework for understanding the impacts of therapeutic…
Citation impact
- FWCI
- 21.35
- Percentile
- 100%
- References
- 146
Authors
3Topics & keywords
- TIGIT
- BTLA
- CTLA-4
- CD28
- Immunology
- Autoimmunity
- Immune system
- T cell
- Good health and well-being