Figure 4.
Set of phenotypic/functional biomarkers useful to depict the cardiac lesion status in T. cruzi-infected cynomolgus macaques. (A) Venn diagram analyses were carried out to identify common and selective phenotypic biomarkers in peripheral blood and spleen samples from T. cruzi-infected cynomolgus macaques (CH =
) and non-infected controls (NI =
), and subsequently among subgroups of T. cruzi-infected macaques, classified according to histopathological features of cardiac biopsies and referred as CCC (–) for absence of chronic chagasic cardiopathy (
); CCC (+) for mild chronic chagasic cardiopathy (
) and CCC (++) for moderate chronic chagasic cardiopathy (). (B) Venn diagram analyses were performed to select, within the intracytoplasmic cytokine profile of peripheral blood leukocytes upon TcI-Ag recall in vitro, the common and unique functional biomarkers for T. cruzi-infected cynomolgus macaques (CH) and non-infected controls (NI) and subsequently among the CCC (–), CCC (+) and CCC (++) groups. The selected sets of biomarkers are shown in the figure. Detailed data and conventional statistical analysis is presented in
Supplementary Table 1
.
