PT - JOURNAL ARTICLE AU - MICHAEL E. BRANDT AU - GERHARD R. F. KRUEGER AU - GUANYU WANG AU - L. MAXIMILIAN BUJA TI - Feed-forward and Feedback Mechanisms in a Dynamic Model of Human T Cell Development and Regulation DP - 2004 Jul 01 TA - In Vivo PG - 465--470 VI - 18 IP - 4 4099 - http://iv.iiarjournals.org/content/18/4/465.short 4100 - http://iv.iiarjournals.org/content/18/4/465.full SO - In Vivo2004 Jul 01; 18 AB - We describe a computational model of human T cell regulatory dynamics. We used this model to simulate changes in T cell pool numbers and for studying feedback and feed-forward responses in and among these pools. The pools identified were the bone marrow stem cell compartment, early and late thymocyte compartments and the peripheral compartment of mature T lymphocytes. Simulated data showed variable intercompartmental strengths indicative of a range of sensitivities to feedback regulation and respective variable feed-forward responses. The results compare well to known clinical and experimental data, rendering the computational model a good basis for further research in T cell development and regulation.