Title |
T cell recognition of weak ligands: roles of signaling, receptor number, and affinity
|
---|---|
Published in |
Immunologic Research, March 2011
|
DOI | 10.1007/s12026-011-8204-3 |
Pubmed ID | |
Authors |
Lindsay J. Edwards, Brian D. Evavold |
Abstract |
T cell recognition of antigen is a crucial aspect of the adaptive immune response. One of the most common means of pathogen immune evasion is mutation of T cell epitopes. T cell recognition of such ligands can result in a variety of outcomes including activation, apoptosis and anergy. The ability of a given T cell to respond to a specific peptide-MHC ligand is regulated by a number of factors, including the affinity, on- and off-rates and half-life of the TCR-peptide-MHC interaction. Interaction of T cells with low-potency ligands results in unique signaling patterns and requires engagement with a larger number of T cell receptors than agonist ligands. This review will address these aspects of T cell interaction with weak ligands and the ways in which these ligands have been utilized therapeutically. |
Mendeley readers
Geographical breakdown
Country | Count | As % |
---|---|---|
United Kingdom | 1 | 1% |
Netherlands | 1 | 1% |
Germany | 1 | 1% |
Canada | 1 | 1% |
Unknown | 72 | 95% |
Demographic breakdown
Readers by professional status | Count | As % |
---|---|---|
Student > Ph. D. Student | 34 | 45% |
Researcher | 9 | 12% |
Student > Bachelor | 7 | 9% |
Student > Master | 5 | 7% |
Professor | 5 | 7% |
Other | 8 | 11% |
Unknown | 8 | 11% |
Readers by discipline | Count | As % |
---|---|---|
Agricultural and Biological Sciences | 28 | 37% |
Biochemistry, Genetics and Molecular Biology | 13 | 17% |
Immunology and Microbiology | 10 | 13% |
Medicine and Dentistry | 7 | 9% |
Chemistry | 4 | 5% |
Other | 6 | 8% |
Unknown | 8 | 11% |