A striking common O-linked N-acetylglucosaminyl moiety between cruzipain and myosin
- Autores
- Acosta, Diana M; Soprano, Luciana L; Ferrero, Maximiliano R; Landoni, Malena; Esteva, Monica I; Couto, Alicia S; Duschak, Vilma G
- Año de publicación
- 2011
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Fil: Acosta, D. M. ANLIS Dr. C. G. Malbrán. Instituto Nacional de Parasitologia Dr. Mario Fatala Chaben (INP); Argentina.
Fil: Soprano, L. L. ANLIS Dr. C. G. Malbrán. Instituto Nacional de Parasitologia Dr. Mario Fatala Chaben (INP); Argentina.
Fil: Ferrero, M. ANLIS Dr. C. G. Malbrán. Instituto Nacional de Parasitologia Dr. Mario Fatala Chaben (INP); Argentina.
Fil: Landoni, M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Orgánica. Centro de Investigaciones en Hidratos de Carbono (CIHIDECAR); Argentina.
Fil: Esteva, Mónica Inés. ANLIS Dr. C. G. Malbrán. Instituto Nacional de Parasitologia Dr. Mario Fatala Chaben (INP); Argentina.
Fil: Couto, A. S. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Orgánica. Centro de Investigaciones en Hidratos de Carbono (CIHIDECAR); Argentina.
Fil: Duschak, V. G. ANLIS Dr. C. G. Malbrán. Instituto Nacional de Parasitologia Dr. Mario Fatala Chaben (INP); Argentina.
Single units of O-linked N-acetylglucosamine (GlcNAc), usually components of nuclear and cytoplasmatic proteins, are present at the C-terminal domain of cruzipain (Cz), a lysosomal major antigen from Trypanosoma cruzi. On the other hand, antibodies directed against some self-antigens like myosin are associated with Chagas heart disease. The participation of O-GlcNAc moieties in the molecular antigenicity of Cz was determined using GlcNAc linked to aprotinin by ELISA. The immune cross-reactivity between Cz and myosin is mainly focused in the C-T domain. ELISA inhibition assays using rabbit sera specific for Cz and C-T in conjunction with immune-gold electron microscopy analysis of heart tissues from mice immunized with C-T confronted with polyclonal rabbit sera specific for Cz and C-T prior and after myosin adsorption provided evidence which indicates that O-GlcNAc moieties constitute a common epitope between Cz and either myosin or other cardiac O-GlcNAc-containing proteins, showing a new insight into the molecular immune pathogenesis of Chagas heart disease. - Fuente
- Parasite immunology, 2011, 33(7), 363-370.
- Materia
-
Enfermedad de Chagas
Miosina
Trypanosoma cruzi - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- Repositorio
- Institución
- Administración Nacional de Laboratorios e Institutos de Salud "Dr. Carlos G. Malbrán"
- OAI Identificador
- oai:sgc.anlis.gob.ar:Publications/123456789/534
Ver los metadatos del registro completo
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A striking common O-linked N-acetylglucosaminyl moiety between cruzipain and myosinAcosta, Diana MSoprano, Luciana LFerrero, Maximiliano RLandoni, MalenaEsteva, Monica ICouto, Alicia SDuschak, Vilma GEnfermedad de ChagasMiosinaTrypanosoma cruziFil: Acosta, D. M. ANLIS Dr. C. G. Malbrán. Instituto Nacional de Parasitologia Dr. Mario Fatala Chaben (INP); Argentina.Fil: Soprano, L. L. ANLIS Dr. C. G. Malbrán. Instituto Nacional de Parasitologia Dr. Mario Fatala Chaben (INP); Argentina.Fil: Ferrero, M. ANLIS Dr. C. G. Malbrán. Instituto Nacional de Parasitologia Dr. Mario Fatala Chaben (INP); Argentina.Fil: Landoni, M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Orgánica. Centro de Investigaciones en Hidratos de Carbono (CIHIDECAR); Argentina.Fil: Esteva, Mónica Inés. ANLIS Dr. C. G. Malbrán. Instituto Nacional de Parasitologia Dr. Mario Fatala Chaben (INP); Argentina.Fil: Couto, A. S. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Orgánica. Centro de Investigaciones en Hidratos de Carbono (CIHIDECAR); Argentina.Fil: Duschak, V. G. ANLIS Dr. C. G. Malbrán. Instituto Nacional de Parasitologia Dr. Mario Fatala Chaben (INP); Argentina.Single units of O-linked N-acetylglucosamine (GlcNAc), usually components of nuclear and cytoplasmatic proteins, are present at the C-terminal domain of cruzipain (Cz), a lysosomal major antigen from Trypanosoma cruzi. On the other hand, antibodies directed against some self-antigens like myosin are associated with Chagas heart disease. The participation of O-GlcNAc moieties in the molecular antigenicity of Cz was determined using GlcNAc linked to aprotinin by ELISA. The immune cross-reactivity between Cz and myosin is mainly focused in the C-T domain. ELISA inhibition assays using rabbit sera specific for Cz and C-T in conjunction with immune-gold electron microscopy analysis of heart tissues from mice immunized with C-T confronted with polyclonal rabbit sera specific for Cz and C-T prior and after myosin adsorption provided evidence which indicates that O-GlcNAc moieties constitute a common epitope between Cz and either myosin or other cardiac O-GlcNAc-containing proteins, showing a new insight into the molecular immune pathogenesis of Chagas heart disease.2011info:ar-repo/semantics/articuloinfo:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttp://sgc.anlis.gob.ar/handle/123456789/53410.1111/j.1365-3024.2011.01291.xParasite immunology, 2011, 33(7), 363-370.reponame:Sistema de Gestión del Conocimiento ANLIS MALBRÁNinstname:Administración Nacional de Laboratorios e Institutos de Salud "Dr. Carlos G. Malbrán"instacron:ANLISParasite immunologyhttps://creativecommons.org/licenses/by-nc-nd/4.0/enginfo:eu-repo/semantics/openAccess2025-09-04T11:15:54Zoai:sgc.anlis.gob.ar:Publications/123456789/534Institucionalhttp://sgc.anlis.gob.ar/Organismo científico-tecnológicoNo correspondehttp://sgc.anlis.gob.ar/oai/biblioteca@anlis.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:a2025-09-04 11:15:55.174Sistema de Gestión del Conocimiento ANLIS MALBRÁN - Administración Nacional de Laboratorios e Institutos de Salud "Dr. Carlos G. Malbrán"false |
dc.title.none.fl_str_mv |
A striking common O-linked N-acetylglucosaminyl moiety between cruzipain and myosin |
title |
A striking common O-linked N-acetylglucosaminyl moiety between cruzipain and myosin |
spellingShingle |
A striking common O-linked N-acetylglucosaminyl moiety between cruzipain and myosin Acosta, Diana M Enfermedad de Chagas Miosina Trypanosoma cruzi |
title_short |
A striking common O-linked N-acetylglucosaminyl moiety between cruzipain and myosin |
title_full |
A striking common O-linked N-acetylglucosaminyl moiety between cruzipain and myosin |
title_fullStr |
A striking common O-linked N-acetylglucosaminyl moiety between cruzipain and myosin |
title_full_unstemmed |
A striking common O-linked N-acetylglucosaminyl moiety between cruzipain and myosin |
title_sort |
A striking common O-linked N-acetylglucosaminyl moiety between cruzipain and myosin |
dc.creator.none.fl_str_mv |
Acosta, Diana M Soprano, Luciana L Ferrero, Maximiliano R Landoni, Malena Esteva, Monica I Couto, Alicia S Duschak, Vilma G |
author |
Acosta, Diana M |
author_facet |
Acosta, Diana M Soprano, Luciana L Ferrero, Maximiliano R Landoni, Malena Esteva, Monica I Couto, Alicia S Duschak, Vilma G |
author_role |
author |
author2 |
Soprano, Luciana L Ferrero, Maximiliano R Landoni, Malena Esteva, Monica I Couto, Alicia S Duschak, Vilma G |
author2_role |
author author author author author author |
dc.subject.none.fl_str_mv |
Enfermedad de Chagas Miosina Trypanosoma cruzi |
topic |
Enfermedad de Chagas Miosina Trypanosoma cruzi |
dc.description.none.fl_txt_mv |
Fil: Acosta, D. M. ANLIS Dr. C. G. Malbrán. Instituto Nacional de Parasitologia Dr. Mario Fatala Chaben (INP); Argentina. Fil: Soprano, L. L. ANLIS Dr. C. G. Malbrán. Instituto Nacional de Parasitologia Dr. Mario Fatala Chaben (INP); Argentina. Fil: Ferrero, M. ANLIS Dr. C. G. Malbrán. Instituto Nacional de Parasitologia Dr. Mario Fatala Chaben (INP); Argentina. Fil: Landoni, M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Orgánica. Centro de Investigaciones en Hidratos de Carbono (CIHIDECAR); Argentina. Fil: Esteva, Mónica Inés. ANLIS Dr. C. G. Malbrán. Instituto Nacional de Parasitologia Dr. Mario Fatala Chaben (INP); Argentina. Fil: Couto, A. S. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Orgánica. Centro de Investigaciones en Hidratos de Carbono (CIHIDECAR); Argentina. Fil: Duschak, V. G. ANLIS Dr. C. G. Malbrán. Instituto Nacional de Parasitologia Dr. Mario Fatala Chaben (INP); Argentina. Single units of O-linked N-acetylglucosamine (GlcNAc), usually components of nuclear and cytoplasmatic proteins, are present at the C-terminal domain of cruzipain (Cz), a lysosomal major antigen from Trypanosoma cruzi. On the other hand, antibodies directed against some self-antigens like myosin are associated with Chagas heart disease. The participation of O-GlcNAc moieties in the molecular antigenicity of Cz was determined using GlcNAc linked to aprotinin by ELISA. The immune cross-reactivity between Cz and myosin is mainly focused in the C-T domain. ELISA inhibition assays using rabbit sera specific for Cz and C-T in conjunction with immune-gold electron microscopy analysis of heart tissues from mice immunized with C-T confronted with polyclonal rabbit sera specific for Cz and C-T prior and after myosin adsorption provided evidence which indicates that O-GlcNAc moieties constitute a common epitope between Cz and either myosin or other cardiac O-GlcNAc-containing proteins, showing a new insight into the molecular immune pathogenesis of Chagas heart disease. |
description |
Fil: Acosta, D. M. ANLIS Dr. C. G. Malbrán. Instituto Nacional de Parasitologia Dr. Mario Fatala Chaben (INP); Argentina. |
publishDate |
2011 |
dc.date.none.fl_str_mv |
2011 |
dc.type.none.fl_str_mv |
info:ar-repo/semantics/articulo info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://sgc.anlis.gob.ar/handle/123456789/534 10.1111/j.1365-3024.2011.01291.x |
url |
http://sgc.anlis.gob.ar/handle/123456789/534 |
identifier_str_mv |
10.1111/j.1365-3024.2011.01291.x |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
Parasite immunology https://creativecommons.org/licenses/by-nc-nd/4.0/ |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.source.none.fl_str_mv |
Parasite immunology, 2011, 33(7), 363-370. reponame:Sistema de Gestión del Conocimiento ANLIS MALBRÁN instname:Administración Nacional de Laboratorios e Institutos de Salud "Dr. Carlos G. Malbrán" instacron:ANLIS |
reponame_str |
Sistema de Gestión del Conocimiento ANLIS MALBRÁN |
collection |
Sistema de Gestión del Conocimiento ANLIS MALBRÁN |
instname_str |
Administración Nacional de Laboratorios e Institutos de Salud "Dr. Carlos G. Malbrán" |
instacron_str |
ANLIS |
institution |
ANLIS |
repository.name.fl_str_mv |
Sistema de Gestión del Conocimiento ANLIS MALBRÁN - Administración Nacional de Laboratorios e Institutos de Salud "Dr. Carlos G. Malbrán" |
repository.mail.fl_str_mv |
biblioteca@anlis.gov.ar |
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12.623145 |