Fig. 4From: Upregulation of PD-1/PD-L1 and downregulation of immune signaling pathways lead to more severe visceral leishmaniasis in undernutrition miceAnti-Leishmania IgG, IgG1 and IgG2a antibody titers in the serum of mice after infection. IN: infection; NL: normal mice; OB: obesity mice; UN: undernutrition mice. The sera of uninfected normal mice were used as negative controlsBack to article page