Stepwise B-cell-dependent expansion of T helper clonotypes diversifies the T-cell response

oleh: Julia Merkenschlager, Mickaƫl J. Ploquin, Urszula Eksmond, Rakieb Andargachew, Georgina Thorborn, Andrew Filby, Marion Pepper, Brian Evavold, George Kassiotis

Format: Article
Diterbitkan: Nature Portfolio 2016-01-01

Deskripsi

During an immune response, CD4+ T cell repertoire is thought to increase in avidity at the expense of diversity. Here the authors show that B cells act as antigen-presenting cells to boost the development of low-avidity T cell clones, diversifying the T cell repertoire at late stages of the response.