The unsolved jigsaw puzzle of the immune response in Chagas disease

GR Acevedo, MC Girard, KA Gómez - Frontiers in immunology, 2018 - frontiersin.org
Trypanosoma cruzi interacts with the different arms of the innate and adaptive host's immune
response in a very complex and flowery manner. The history of host-parasite co-evolution …

Generation, specificity, and function of CD8+ T cells in Trypanosoma cruzi infection

D Martin, R Tarleton - Immunological reviews, 2004 - Wiley Online Library
CD8+ T cells are crucial to the control of Trypanosoma cruzi infection and probably act via
multiple mechanisms, the most important being the production of interferon‐γ (IFN‐γ). In the …

New malaria vaccine candidates based on the Plasmodium vivax Merozoite Surface Protein-1 and the TLR-5 agonist Salmonella Typhimurium FliC flagellin

DY Bargieri, DS Rosa, CJM Braga, BO Carvalho… - Vaccine, 2008 - Elsevier
The present study evaluated the immunogenicity of new malaria vaccine formulations based
on the 19kDa C-terminal fragment of Plasmodium vivax Merozoite Surface Protein-1 …

Antigen-specific Th1 but not Th2 cells provide protection from lethal Trypanosoma cruzi infection in mice

S Kumar, RL Tarleton - The Journal of Immunology, 2001 - journals.aai.org
Infection with Trypanosoma cruzi results in the development of both type 1 and type 2
patterns of cytokine responses during acute and chronic stages of infection. To investigate …

Immunotherapy of Trypanosoma cruzi Infection with DNA Vaccines in Mice

E Dumonteil, J Escobedo-Ortegon… - Infection and …, 2004 - Am Soc Microbiol
The mechanisms involved in the pathology of chronic chagasic cardiomyopathy are still
debated, and the controversy has interfered with the development of new treatments and …

Genetic Immunization Elicits Antigen-Specific Protective Immune Responses and Decreases Disease Severity in Trypanosoma cruzi Infection

N Garg, RL Tarleton - Infection and immunity, 2002 - Am Soc Microbiol
Immunity to Trypanosoma cruzi requires elicitation of humoral and cell-mediated immune
responses to extracellular trypomastigotes and intracellular amastigotes. In this study, the …

Role of Trypanosoma cruzi Trans-sialidase on the Escape from Host Immune Surveillance

AFFR Nardy, CG Freire-de-Lima, AR Pérez… - Frontiers in …, 2016 - frontiersin.org
Chagas disease is caused by the flagellate protozoan Trypanosoma cruzi, affecting millions
of people throughout Latin America. The parasite dampens host immune response causing …

Trans-sialidase recombinant protein mixed with CpG motif-containing oligodeoxynucleotide induces protective mucosal and systemic Trypanosoma cruzi immunity …

DF Hoft, CS Eickhoff, OK Giddings… - The Journal of …, 2007 - journals.aai.org
The Trypanosoma cruzi trans-sialidase (TS) is a unique enzyme with neuraminidase and
sialic acid transfer activities important for parasite infectivity. The T. cruzi genome contains a …

T rypanosoma cruzi trans‐sialidase as a multifunctional enzyme in Chagas' disease

SSC dC‐Rubin, S Schenkman - Cellular Microbiology, 2012 - Wiley Online Library
T rypanosoma cruzi trans‐sialidase (TS) was identified three decades ago. TS catalyses a
trans‐glycosylation reaction, transferring SA from sialylated donors to the terminal galactose …

Distinct Kinetics of Effector CD8+ Cytotoxic T Cells after Infection with Trypanosoma cruzi in Naïve or Vaccinated Mice

F Tzelepis, BCG de Alencar, MLO Penido… - Infection and …, 2006 - Am Soc Microbiol
The kinetics of effector CD8+-T-cell responses to specific Trypanosoma cruzi epitopes was
investigated after challenge. Our results suggest that the delayed kinetics differs from that …