{Reference Type}: Journal Article {Title}: Chimerism-Mediated Tolerance in Intestinal Transplantation. {Author}: Crosby K;Long KD;Fu J; {Journal}: Gastroenterol Clin North Am {Volume}: 53 {Issue}: 3 {Year}: 2024 Sep {Factor}: 3.867 {DOI}: 10.1016/j.gtc.2023.12.009 {Abstract}: In this review, the authors outlined concepts and strategies to achieve immune tolerance through inducing hematopoietic chimerism after solid organ transplantation and introduced challenges and opportunities in harnessing two-way alloresponses to improve outcomes after intestinal transplantation (ITx). Next, the authors discussed the dynamics and phenotypes of peripheral blood and intestinal graft T-cell subset chimerism and their association with outcomes. The authors also summarized studies on other types of immune cells after ITx and their potential participation in chimerism-mediated tolerance. The authors further discussed strategies and future directions to promote chimerism-associated tolerance after ITx to overcome rejection and minimize immunosuppression.