@misc{10481/101808, year = {2003}, url = {https://hdl.handle.net/10481/101808}, abstract = {Differential aspects of the host immune response generated by Trypanosoma cruzi infection were examined in two different mouse strains, BALB/c (haplotype H2-K d ) which does not overcome the acute phase of the infection and C57BL/6 (haplotype H2-K b ) which survives to the acute phase. After infection an increase in CD3 + T cells was observed in both mouse strains in the peritoneal cavity. However, while the CD3 + T cells from the BALB/c mice showed an increase in the IL-4 cytokine expression level, the same type of cells from the C57BL/6 mice showed an increase in IFNg expression. In addition, only the macrophages from the C57BL/6 mice were activated secreting IL-12 and TNFa and producing, moreover, high levels of nitrites. It was observed that also after parasite infection the expression of macrophage and dendritic cells CD40 and CD86 co-stimulation molecules from the spleen were diminished in BALB/c but not in C57BL/6 mice. In correlation with this observation the macrophages from the spleen of infected BALB/c mice secreted lower concentrations of nitrites than the C57BL/6 mouse cells. Also, the spleen dendritic cells from infected BALB/c mice had a small potential to present alloantigens in contrast to that observed in the infected C57BL/6 mouse cells.}, organization = {This work was supported by Plan Nacional I +D–FEDER (DGESIC) (grant 1FD1997-0630-C02-01) Spain and Servicio Andaluz de Salud (grant 145/ 2001) Spain}, publisher = {Clin Exp Immunol}, title = {Differential CD86 and CD40 co-stimulatory molecules and cytokine expression pattern induced by Trypanosoma cruzi in APCs from resistant or susceptible mice}, doi = {10.1046/j.1365-2249.2003.02022.x}, author = {Morell Hita, María}, }