Related Experiment Video
Updated: Aug 9, 2026

Establishment of Larval Zebrafish as an Animal Model to Investigate Trypanosoma cruzi Motility In Vivo
Published on: September 30, 2017
Mechanisms underlying immunosuppression induced by Trypanosoma cruzi
1Department of Microbiology and Public Health, Michigan State University, East Lansing, MI 48824, USA.
Abstract:
Trypansoma cruzi affects immune responsiveness in mammalian hosts. Studies with patients and infected animals have defined some of the immunological dysfunctions but not the underlying mechanisms. Recent work using an in vitro model system of T. cruzi-human lymphocyte interactions has made it possible to uncover specific alterations in human lymphocyte activation induced by this parasite. Felipe Kierzenbaum and Marcelo Sztein discuss recent advances in our understanding of the processes that lead to impaired human lymphocyte function and that might be involved in the immunosuppression seen in the acute phase of Chagas disease.
Related Concept Videos
Cell-mediated Immune Responses
Cytotoxic T Cells-mediated Immune Response
Immunological surveillance is the ability of immune cells to monitor and eliminate infected cells with intracellular pathogens, neoplastically transformed cells, and cells with non-self antigens. Cytotoxic T cells and NK...
Immunodeficiency Diseases
There are three main causes of immunodeficiency disorders...
Pulmonary Tuberculosis I
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
American Trypanosomiasis
Antiprotozoal Agents

