Engineered trivalent immunogen adjuvanted with a STING agonist confers protection against Trypanosoma cruzi infection

Chagas disease: protecting from chronic parasitic disease An amalgamation of parasitic proteins may be the first effective vaccine against the as yet untreatable chronic phase of Chagas disease. The infliction, caused by the parasite Trypanosoma cruzi (T. cruzi), is the world’s leading cause of infe...

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Main Authors: Andrés Sanchez Alberti, Augusto E. Bivona, Natacha Cerny, Kai Schulze, Sebastian Weißmann, Thomas Ebensen, Celina Morales, Angel M. Padilla, Silvia I. Cazorla, Rick L. Tarleton, Carlos A. Guzmán, Emilio L. Malchiodi
Format: Article
Language:English
Published: Nature Portfolio 2017-04-01
Series:npj Vaccines
Online Access:https://doi.org/10.1038/s41541-017-0010-z
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author Andrés Sanchez Alberti
Augusto E. Bivona
Natacha Cerny
Kai Schulze
Sebastian Weißmann
Thomas Ebensen
Celina Morales
Angel M. Padilla
Silvia I. Cazorla
Rick L. Tarleton
Carlos A. Guzmán
Emilio L. Malchiodi
author_facet Andrés Sanchez Alberti
Augusto E. Bivona
Natacha Cerny
Kai Schulze
Sebastian Weißmann
Thomas Ebensen
Celina Morales
Angel M. Padilla
Silvia I. Cazorla
Rick L. Tarleton
Carlos A. Guzmán
Emilio L. Malchiodi
author_sort Andrés Sanchez Alberti
collection DOAJ
description Chagas disease: protecting from chronic parasitic disease An amalgamation of parasitic proteins may be the first effective vaccine against the as yet untreatable chronic phase of Chagas disease. The infliction, caused by the parasite Trypanosoma cruzi (T. cruzi), is the world’s leading cause of infectious cardiac inflammation and puts one-sixth of the population of Latin America at risk of infection. International collaborators led by Emilio Malchiodi, of the University of Buenos Aires, Argentina, constructed a vaccine (dubbed ‘Traspain’) comprised of key T. cruzi proteins alongside a novel ‘adjuvant’—designed to promote the efficacy of a vaccine by activating inflammatory responses. The chimera and adjuvant combination elicited a promising immune response and also showed the capacity to prevent tissue damage caused by chronic infection. Multi-part vaccines such as Traspain offer an attractive direction for research into vaccines against chronic parasitic infections.
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spelling doaj.art-ae1f0273188b48babe69f8e20ee1e7662023-11-02T09:23:46ZengNature Portfolionpj Vaccines2059-01052017-04-012111210.1038/s41541-017-0010-zEngineered trivalent immunogen adjuvanted with a STING agonist confers protection against Trypanosoma cruzi infectionAndrés Sanchez Alberti0Augusto E. Bivona1Natacha Cerny2Kai Schulze3Sebastian Weißmann4Thomas Ebensen5Celina Morales6Angel M. Padilla7Silvia I. Cazorla8Rick L. Tarleton9Carlos A. Guzmán10Emilio L. Malchiodi11Universidad de Buenos Aires, Facultad de Farmacia y Bioquímica, Cátedra de Inmunología and Instituto de Estudios de la Inmunidad Humoral (IDEHU), UBA-CONICETUniversidad de Buenos Aires, Facultad de Farmacia y Bioquímica, Cátedra de Inmunología and Instituto de Estudios de la Inmunidad Humoral (IDEHU), UBA-CONICETUniversidad de Buenos Aires, Facultad de Farmacia y Bioquímica, Cátedra de Inmunología and Instituto de Estudios de la Inmunidad Humoral (IDEHU), UBA-CONICETDepartment of Vaccinology and Applied Microbiology, Helmholtz Center for Infection ResearchDepartment of Vaccinology and Applied Microbiology, Helmholtz Center for Infection ResearchDepartment of Vaccinology and Applied Microbiology, Helmholtz Center for Infection ResearchUniversidad de Buenos Aires, Facultad de Medicina, Departamento de Patología, Instituto de Fisiopatología CardiovascularCenter for Tropical and Emerging Global DiseasesUniversidad de Buenos Aires, Facultad de Farmacia y Bioquímica, Cátedra de Inmunología and Instituto de Estudios de la Inmunidad Humoral (IDEHU), UBA-CONICETCenter for Tropical and Emerging Global DiseasesDepartment of Vaccinology and Applied Microbiology, Helmholtz Center for Infection ResearchUniversidad de Buenos Aires, Facultad de Farmacia y Bioquímica, Cátedra de Inmunología and Instituto de Estudios de la Inmunidad Humoral (IDEHU), UBA-CONICETChagas disease: protecting from chronic parasitic disease An amalgamation of parasitic proteins may be the first effective vaccine against the as yet untreatable chronic phase of Chagas disease. The infliction, caused by the parasite Trypanosoma cruzi (T. cruzi), is the world’s leading cause of infectious cardiac inflammation and puts one-sixth of the population of Latin America at risk of infection. International collaborators led by Emilio Malchiodi, of the University of Buenos Aires, Argentina, constructed a vaccine (dubbed ‘Traspain’) comprised of key T. cruzi proteins alongside a novel ‘adjuvant’—designed to promote the efficacy of a vaccine by activating inflammatory responses. The chimera and adjuvant combination elicited a promising immune response and also showed the capacity to prevent tissue damage caused by chronic infection. Multi-part vaccines such as Traspain offer an attractive direction for research into vaccines against chronic parasitic infections.https://doi.org/10.1038/s41541-017-0010-z
spellingShingle Andrés Sanchez Alberti
Augusto E. Bivona
Natacha Cerny
Kai Schulze
Sebastian Weißmann
Thomas Ebensen
Celina Morales
Angel M. Padilla
Silvia I. Cazorla
Rick L. Tarleton
Carlos A. Guzmán
Emilio L. Malchiodi
Engineered trivalent immunogen adjuvanted with a STING agonist confers protection against Trypanosoma cruzi infection
npj Vaccines
title Engineered trivalent immunogen adjuvanted with a STING agonist confers protection against Trypanosoma cruzi infection
title_full Engineered trivalent immunogen adjuvanted with a STING agonist confers protection against Trypanosoma cruzi infection
title_fullStr Engineered trivalent immunogen adjuvanted with a STING agonist confers protection against Trypanosoma cruzi infection
title_full_unstemmed Engineered trivalent immunogen adjuvanted with a STING agonist confers protection against Trypanosoma cruzi infection
title_short Engineered trivalent immunogen adjuvanted with a STING agonist confers protection against Trypanosoma cruzi infection
title_sort engineered trivalent immunogen adjuvanted with a sting agonist confers protection against trypanosoma cruzi infection
url https://doi.org/10.1038/s41541-017-0010-z
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