CD28 costimulation can promote T cell survival by enhancing the expression of Bcl-xL. Immunity. 1995. 3: 87-98.

@article{Boise2010CD28CC,
  title={CD28 costimulation can promote T cell survival by enhancing the expression of Bcl-xL. Immunity. 1995. 3: 87-98.},
  author={Lawrence H. Boise and Andy J. Minn and Patricia J Noel and Carl H June and Mary Ann Accavitti and Tullia Lindsten and Craig B Thompson},
  journal={Journal of immunology},
  year={2010},
  volume={185 7},
  pages={3788-99}
}