Preface: Transplantation tolerance, close but yet so far
Henry Winn, Gilles Benichou
[Frontiers in Bioscience 12, May 1, 2007]

Mechanisms of tolerance induced via mixed chimerism
Megan Sykes
[Frontiers in Bioscience 12, 2922-2934, May 1, 2007]

Transplant tolerance through costimulation blockade - are we there yet?
Nidyanandh Vadivel, Subbulaxmi Trikudanathan, Anil Chandraker
[Frontiers in Bioscience 12, 2935-2946, May 1, 2007]

Tolerogenic property of MHC class I and class II molecules: lessons from a gene therapy approach
Christian LeGuern
[Frontiers in Bioscience 12, 3133-3139, May 1, 2007]

Immunobiology of exposure to non-inherited maternal antigens
Melanie L Molitor, William J Burlingham
[Frontiers in Bioscience 12, 3302-3311, May 1, 2007]

Regulatory T cells - a journey from rodents to the clinic
Elaine T. Long, Kathryn J. Wood
[Frontiers in Bioscience 12, 4042-4049, May 1, 2007]

Modulation of alloreactivity to MHC-derived peptides and transplantation tolerance
Gilles Benichou, Cavit D. Kant, Joren Madsen, Georges Tocco
[Frontiers in Bioscience 12, 4239-4247, May 1, 2007]

Induction of allograft tolerance in nonhuman primates and humans
Takanori Ochiai, Gilles Benichou, A. Benedict Cosimi, Tatsuo Kawai
[Frontiers in Bioscience 12, 4248-4253, May 1, 2007]