Publications by authors named "Agustina M Pino-Martinez"

IL-10 is a pleiotropic cytokine with immunoregulatory functions affecting various cell types. In a model of experimental infection with the protozoan Trypanosoma cruzi (T. cruzi), we found increased morbidity and lower parasite control in IL-10 deficient mice (IL-10 KO) compared to wild-type (WT) mice.

View Article and Find Full Text PDF

Chagas disease is a neglected tropical disease endemic to Latin America, though migratory movements have recently spread it to other regions. Here, we have applied a cascade virtual screening campaign combining ligand- and structure-based methods. In order to find novel inhibitors of putrescine uptake in , an ensemble of linear ligand-based classifiers obtained by has been applied as initial screening filter, followed by docking into a homology model of the putrescine permease PAT12.

View Article and Find Full Text PDF
Article Synopsis
  • Early interactions between natural killer (NK) cells and dendritic cells (DCs) are crucial in regulating the immune response, particularly during infections.
  • Infection with a highly virulent strain of Trypanosoma cruzi reduces the maturation of DCs, leading to an impaired T-cell activation response.
  • NK cells from mice infected with HV T. cruzi show decreased ability to activate DC maturation, suggesting that IL-10 plays a role in this regulation, potentially aiding parasite survival while limiting harmful T-cell responses.
View Article and Find Full Text PDF

In diverse models of microbial infections, protection is improved by immunization with dendritic cells (DC) loaded with whole pathogen lysate. However, pathogens that modulate DC function as a way to evade immunity may represent a challenge for these vaccination strategies. Thus, DC must be instructed in a particular manner to circumvent this issue and drive an effective immune response.

View Article and Find Full Text PDF