id author title date pages extension mime words sentences flesch summary cache txt cord-002019-wtnf340p Chen, Xiaojuan Retinoic acid facilitates inactivated transmissible gastroenteritis virus induction of CD8(+) T-cell migration to the porcine gut 2016-04-15 .txt text/plain 7236 354 49 We demonstrated that elevated numbers of gut-homing CD8(+) T cells (which express α4β7 and CCR9 molecules) were presented in porcine inguinal lymph nodes and were recruited to the small intestine by RA. Taken together, the cell migration assay results revealed a strong chemotactic response in T cells when activated by RA-activated DCs. These data demonstrated that RA-pretreated BMDCs could activate T cells to express high functional levels of the gut-homing receptor CCR9, as well as to migrate towards the porcine chemokine CCL25. In agreement with the migration of gut-homing CD8 + cells, our observations showed that after RA plus TGEV s.c. treatment, many CD3 + T cells were recruited to the intestinal villi and lamina propria, and these data also showed that RA-assisted antigen s.c. can establish a stronger and faster cellular immune response to defend against foreign pathogens 40 . ./cache/cord-002019-wtnf340p.txt ./txt/cord-002019-wtnf340p.txt