Limited Role for CD4+ T-Cell Help in the Initial Priming of Trypanosoma cruzi-Specific CD8+ T Cells

A Padilla, D Xu, D Martin, R Tarleton - Infection and immunity, 2007 - Am Soc Microbiol
Immune control of the protozoan parasite Trypanosoma cruzi requires the activation of both
CD4+ and CD8+ T cells. We recently identified two T. cruzi trans-sialidase peptides that are …

CD8+ T cells specific for immunodominant trans-sialidase epitopes contribute to control of Trypanosoma cruzi infection but are not required for resistance

CS Rosenberg, DL Martin… - The Journal of Immunology, 2010 - journals.aai.org
CD8+ T cells are essential for controlling Trypanosoma cruzi infection. During Brazil strain
infection, C57BL/6 mice expand parasite-specific CD8+ T cells recognizing the dominant …

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 …

Insufficient TLR activation contributes to the slow development of CD8+ T cell responses in Trypanosoma cruzi infection

AM Padilla, LJ Simpson, RL Tarleton - The Journal of Immunology, 2009 - journals.aai.org
During experimental infection with Trypanosoma cruzi, mice develop a strong CD8+ T cell
response focused mainly on a few immunodominant peptides encoded in trans-sialidase …

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 …

Long-Term Immunity to Trypanosoma cruzi in the Absence of Immunodominant trans-Sialidase-Specific CD8+ T Cells

CS Rosenberg, W Zhang, JM Bustamante… - Infection and …, 2016 - Am Soc Microbiol
Trypanosoma cruzi infection drives the expansion of remarkably focused CD8+ T cell
responses targeting epitopes encoded by variant trans-sialidase (TS) genes. Infection of …

Identification of Trypanosoma cruzi trans-sialidase family members as targets of protective CD8+ TC1 responses.

B Wizel, M Nunes, RL Tarleton - Journal of immunology (Baltimore …, 1997 - journals.aai.org
CD8+ T lymphocytes play a critical role in immunity to Trypanosoma cruzi. However, the
target molecules of this T cell subset have not been elucidated. In this work, we report the …

CD8+ T-Cell Responses to Trypanosoma cruzi Are Highly Focused on Strain-Variant trans-Sialidase Epitopes

DL Martin, DB Weatherly, SA Laucella… - PLoS …, 2006 - journals.plos.org
CD8+ T cells are crucial for control of a number of medically important protozoan parasites,
including Trypanosoma cruzi, the agent of human Chagas disease. Yet, in contrast to the …

Infection with Trypanosoma cruzi restricts the repertoire of parasite-specific CD8+ T cells leading to immunodominance

F Tzelepis, BCG de Alencar, MLO Penido… - The Journal of …, 2008 - journals.aai.org
Interference or competition between CD8+ T cells restricted by distinct MHC-I molecules can
be a powerful means to establish an immunodominant response. However, its importance …

CD8+ T Cell‐Mediated Immunity during Trypanosoma cruzi Infection: A Path for Vaccine Development?

F dos Santos Virgilio, C Pontes… - Mediators of …, 2014 - Wiley Online Library
MHC‐restricted CD8+ T cells are important during infection with the intracellular protozoan
parasite Trypanosoma cruzi, the causative agent of Chagas disease. Experimental studies …