Differential detection of Blastocrithidia triatomae and Trypanosoma cruzi by amplification of 24sα ribosomal RNA genes in faeces of sylvatic triatomine species from rural northwest...
- Autores
- Schijman, Alejandro Gabriel; Lauricella, M. A.; Marcet, Paula Lorena; Duffy, Tomás; Cardinal, Marta Victoria; Bisio, Margarita María Catalina; Levin, Mariano Jorge; Kitron, Uriel D.; Gurtler, Ricardo Esteban
- Año de publicación
- 2006
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Flagellates indistinguishable from Trypanosoma cruzi were detected by microscopy in faecal samples of 2/110 Triatoma guasayana and 2/283 Triatoma garciabesi captured in a rural area of northwestern Argentina. Inoculation of faecal homogenates to mice followed by xenodiagnosis, haemoculture, histopathology and culture from cardiac homogenates, and PCR based on T. cruzi minicircle and nuclear sequences failed to detect T. cruzi infection, pointing to another trypanosomatidean. A PCR strategy targeted to the D7 domain of 24sα ribosomal DNA genes amplified a 250 bp sequence from one T. guasayana and one T. garciabesi faecal lysate. Sequence analysis revealed 100% identity with 24sα rDNA amplicons from Blastocrithidia triatomae obtained from faeces of reared Triatoma infestans bugs. Phylogenetic analysis clustered this sequence with C. fasciculata and L. major, separated from the Trypanosoma branch (bootstrap: 968/1000), in concordance with a Neighbour-joining dendrogram based on 18s rDNA sequences. This PCR procedure provides a rapid sensitive tool for differential diagnosis of morphologically similar trypanosomatids in field surveys of Chagas disease vectors and laboratory-reared triatomines used for xenodiagnosis.
Fil: Schijman, Alejandro Gabriel. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ingeniería Genética y Biología Molecular "Dr. Héctor N. Torres"; Argentina
Fil: Lauricella, M. A.. Dirección Nacional de Instituto de Investigación. Administración Nacional de Laboratorio e Instituto de Salud “Dr. C. G. Malbrán”. Instituto Nacional de Parasitología "Dr. Mario Fatala Chaben”; Argentina
Fil: Marcet, Paula Lorena. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ingeniería Genética y Biología Molecular "Dr. Héctor N. Torres"; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Ecología, Genética y Evolución. Laboratorio de Eco-Epidemiología; Argentina
Fil: Duffy, Tomás. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ingeniería Genética y Biología Molecular "Dr. Héctor N. Torres"; Argentina
Fil: Cardinal, Marta Victoria. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Ecología, Genética y Evolución; Argentina
Fil: Bisio, Margarita María Catalina. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ingeniería Genética y Biología Molecular "Dr. Héctor N. Torres"; Argentina
Fil: Levin, Mariano Jorge. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ingeniería Genética y Biología Molecular "Dr. Héctor N. Torres"; Argentina
Fil: Kitron, Uriel D.. University of Illinois at Urbana; Estados Unidos
Fil: Gurtler, Ricardo Esteban. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Ecología, Genética y Evolución; Argentina - Materia
-
24sα Ribosomal Rna Genes
Blastocrithidia Triatomae
Chagas Disease
Triatoma Garciabesi
Triatoma Guasayana
Trypanosoma Cruzi - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/79891
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Differential detection of Blastocrithidia triatomae and Trypanosoma cruzi by amplification of 24sα ribosomal RNA genes in faeces of sylvatic triatomine species from rural northwestern ArgentinaSchijman, Alejandro GabrielLauricella, M. A.Marcet, Paula LorenaDuffy, TomásCardinal, Marta VictoriaBisio, Margarita María CatalinaLevin, Mariano JorgeKitron, Uriel D.Gurtler, Ricardo Esteban24sα Ribosomal Rna GenesBlastocrithidia TriatomaeChagas DiseaseTriatoma GarciabesiTriatoma GuasayanaTrypanosoma Cruzihttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1Flagellates indistinguishable from Trypanosoma cruzi were detected by microscopy in faecal samples of 2/110 Triatoma guasayana and 2/283 Triatoma garciabesi captured in a rural area of northwestern Argentina. Inoculation of faecal homogenates to mice followed by xenodiagnosis, haemoculture, histopathology and culture from cardiac homogenates, and PCR based on T. cruzi minicircle and nuclear sequences failed to detect T. cruzi infection, pointing to another trypanosomatidean. A PCR strategy targeted to the D7 domain of 24sα ribosomal DNA genes amplified a 250 bp sequence from one T. guasayana and one T. garciabesi faecal lysate. Sequence analysis revealed 100% identity with 24sα rDNA amplicons from Blastocrithidia triatomae obtained from faeces of reared Triatoma infestans bugs. Phylogenetic analysis clustered this sequence with C. fasciculata and L. major, separated from the Trypanosoma branch (bootstrap: 968/1000), in concordance with a Neighbour-joining dendrogram based on 18s rDNA sequences. This PCR procedure provides a rapid sensitive tool for differential diagnosis of morphologically similar trypanosomatids in field surveys of Chagas disease vectors and laboratory-reared triatomines used for xenodiagnosis.Fil: Schijman, Alejandro Gabriel. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ingeniería Genética y Biología Molecular "Dr. Héctor N. Torres"; ArgentinaFil: Lauricella, M. A.. Dirección Nacional de Instituto de Investigación. Administración Nacional de Laboratorio e Instituto de Salud “Dr. C. G. Malbrán”. Instituto Nacional de Parasitología "Dr. Mario Fatala Chaben”; ArgentinaFil: Marcet, Paula Lorena. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ingeniería Genética y Biología Molecular "Dr. Héctor N. Torres"; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Ecología, Genética y Evolución. Laboratorio de Eco-Epidemiología; ArgentinaFil: Duffy, Tomás. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ingeniería Genética y Biología Molecular "Dr. Héctor N. Torres"; ArgentinaFil: Cardinal, Marta Victoria. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Ecología, Genética y Evolución; ArgentinaFil: Bisio, Margarita María Catalina. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ingeniería Genética y Biología Molecular "Dr. Héctor N. Torres"; ArgentinaFil: Levin, Mariano Jorge. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ingeniería Genética y Biología Molecular "Dr. Héctor N. Torres"; ArgentinaFil: Kitron, Uriel D.. University of Illinois at Urbana; Estados UnidosFil: Gurtler, Ricardo Esteban. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Ecología, Genética y Evolución; ArgentinaElsevier Science2006-08info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/79891Schijman, Alejandro Gabriel; Lauricella, M. A.; Marcet, Paula Lorena; Duffy, Tomás; Cardinal, Marta Victoria; et al.; Differential detection of Blastocrithidia triatomae and Trypanosoma cruzi by amplification of 24sα ribosomal RNA genes in faeces of sylvatic triatomine species from rural northwestern Argentina; Elsevier Science; Acta Tropica; 99; 1; 8-2006; 50-540001-706XCONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1016/j.actatropica.2006.06.010info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0001706X06001112info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-10-15T14:49:51Zoai:ri.conicet.gov.ar:11336/79891instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-10-15 14:49:51.783CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Differential detection of Blastocrithidia triatomae and Trypanosoma cruzi by amplification of 24sα ribosomal RNA genes in faeces of sylvatic triatomine species from rural northwestern Argentina |
title |
Differential detection of Blastocrithidia triatomae and Trypanosoma cruzi by amplification of 24sα ribosomal RNA genes in faeces of sylvatic triatomine species from rural northwestern Argentina |
spellingShingle |
Differential detection of Blastocrithidia triatomae and Trypanosoma cruzi by amplification of 24sα ribosomal RNA genes in faeces of sylvatic triatomine species from rural northwestern Argentina Schijman, Alejandro Gabriel 24sα Ribosomal Rna Genes Blastocrithidia Triatomae Chagas Disease Triatoma Garciabesi Triatoma Guasayana Trypanosoma Cruzi |
title_short |
Differential detection of Blastocrithidia triatomae and Trypanosoma cruzi by amplification of 24sα ribosomal RNA genes in faeces of sylvatic triatomine species from rural northwestern Argentina |
title_full |
Differential detection of Blastocrithidia triatomae and Trypanosoma cruzi by amplification of 24sα ribosomal RNA genes in faeces of sylvatic triatomine species from rural northwestern Argentina |
title_fullStr |
Differential detection of Blastocrithidia triatomae and Trypanosoma cruzi by amplification of 24sα ribosomal RNA genes in faeces of sylvatic triatomine species from rural northwestern Argentina |
title_full_unstemmed |
Differential detection of Blastocrithidia triatomae and Trypanosoma cruzi by amplification of 24sα ribosomal RNA genes in faeces of sylvatic triatomine species from rural northwestern Argentina |
title_sort |
Differential detection of Blastocrithidia triatomae and Trypanosoma cruzi by amplification of 24sα ribosomal RNA genes in faeces of sylvatic triatomine species from rural northwestern Argentina |
dc.creator.none.fl_str_mv |
Schijman, Alejandro Gabriel Lauricella, M. A. Marcet, Paula Lorena Duffy, Tomás Cardinal, Marta Victoria Bisio, Margarita María Catalina Levin, Mariano Jorge Kitron, Uriel D. Gurtler, Ricardo Esteban |
author |
Schijman, Alejandro Gabriel |
author_facet |
Schijman, Alejandro Gabriel Lauricella, M. A. Marcet, Paula Lorena Duffy, Tomás Cardinal, Marta Victoria Bisio, Margarita María Catalina Levin, Mariano Jorge Kitron, Uriel D. Gurtler, Ricardo Esteban |
author_role |
author |
author2 |
Lauricella, M. A. Marcet, Paula Lorena Duffy, Tomás Cardinal, Marta Victoria Bisio, Margarita María Catalina Levin, Mariano Jorge Kitron, Uriel D. Gurtler, Ricardo Esteban |
author2_role |
author author author author author author author author |
dc.subject.none.fl_str_mv |
24sα Ribosomal Rna Genes Blastocrithidia Triatomae Chagas Disease Triatoma Garciabesi Triatoma Guasayana Trypanosoma Cruzi |
topic |
24sα Ribosomal Rna Genes Blastocrithidia Triatomae Chagas Disease Triatoma Garciabesi Triatoma Guasayana Trypanosoma Cruzi |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
Flagellates indistinguishable from Trypanosoma cruzi were detected by microscopy in faecal samples of 2/110 Triatoma guasayana and 2/283 Triatoma garciabesi captured in a rural area of northwestern Argentina. Inoculation of faecal homogenates to mice followed by xenodiagnosis, haemoculture, histopathology and culture from cardiac homogenates, and PCR based on T. cruzi minicircle and nuclear sequences failed to detect T. cruzi infection, pointing to another trypanosomatidean. A PCR strategy targeted to the D7 domain of 24sα ribosomal DNA genes amplified a 250 bp sequence from one T. guasayana and one T. garciabesi faecal lysate. Sequence analysis revealed 100% identity with 24sα rDNA amplicons from Blastocrithidia triatomae obtained from faeces of reared Triatoma infestans bugs. Phylogenetic analysis clustered this sequence with C. fasciculata and L. major, separated from the Trypanosoma branch (bootstrap: 968/1000), in concordance with a Neighbour-joining dendrogram based on 18s rDNA sequences. This PCR procedure provides a rapid sensitive tool for differential diagnosis of morphologically similar trypanosomatids in field surveys of Chagas disease vectors and laboratory-reared triatomines used for xenodiagnosis. Fil: Schijman, Alejandro Gabriel. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ingeniería Genética y Biología Molecular "Dr. Héctor N. Torres"; Argentina Fil: Lauricella, M. A.. Dirección Nacional de Instituto de Investigación. Administración Nacional de Laboratorio e Instituto de Salud “Dr. C. G. Malbrán”. Instituto Nacional de Parasitología "Dr. Mario Fatala Chaben”; Argentina Fil: Marcet, Paula Lorena. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ingeniería Genética y Biología Molecular "Dr. Héctor N. Torres"; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Ecología, Genética y Evolución. Laboratorio de Eco-Epidemiología; Argentina Fil: Duffy, Tomás. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ingeniería Genética y Biología Molecular "Dr. Héctor N. Torres"; Argentina Fil: Cardinal, Marta Victoria. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Ecología, Genética y Evolución; Argentina Fil: Bisio, Margarita María Catalina. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ingeniería Genética y Biología Molecular "Dr. Héctor N. Torres"; Argentina Fil: Levin, Mariano Jorge. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones en Ingeniería Genética y Biología Molecular "Dr. Héctor N. Torres"; Argentina Fil: Kitron, Uriel D.. University of Illinois at Urbana; Estados Unidos Fil: Gurtler, Ricardo Esteban. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Ecología, Genética y Evolución; Argentina |
description |
Flagellates indistinguishable from Trypanosoma cruzi were detected by microscopy in faecal samples of 2/110 Triatoma guasayana and 2/283 Triatoma garciabesi captured in a rural area of northwestern Argentina. Inoculation of faecal homogenates to mice followed by xenodiagnosis, haemoculture, histopathology and culture from cardiac homogenates, and PCR based on T. cruzi minicircle and nuclear sequences failed to detect T. cruzi infection, pointing to another trypanosomatidean. A PCR strategy targeted to the D7 domain of 24sα ribosomal DNA genes amplified a 250 bp sequence from one T. guasayana and one T. garciabesi faecal lysate. Sequence analysis revealed 100% identity with 24sα rDNA amplicons from Blastocrithidia triatomae obtained from faeces of reared Triatoma infestans bugs. Phylogenetic analysis clustered this sequence with C. fasciculata and L. major, separated from the Trypanosoma branch (bootstrap: 968/1000), in concordance with a Neighbour-joining dendrogram based on 18s rDNA sequences. This PCR procedure provides a rapid sensitive tool for differential diagnosis of morphologically similar trypanosomatids in field surveys of Chagas disease vectors and laboratory-reared triatomines used for xenodiagnosis. |
publishDate |
2006 |
dc.date.none.fl_str_mv |
2006-08 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/79891 Schijman, Alejandro Gabriel; Lauricella, M. A.; Marcet, Paula Lorena; Duffy, Tomás; Cardinal, Marta Victoria; et al.; Differential detection of Blastocrithidia triatomae and Trypanosoma cruzi by amplification of 24sα ribosomal RNA genes in faeces of sylvatic triatomine species from rural northwestern Argentina; Elsevier Science; Acta Tropica; 99; 1; 8-2006; 50-54 0001-706X CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/79891 |
identifier_str_mv |
Schijman, Alejandro Gabriel; Lauricella, M. A.; Marcet, Paula Lorena; Duffy, Tomás; Cardinal, Marta Victoria; et al.; Differential detection of Blastocrithidia triatomae and Trypanosoma cruzi by amplification of 24sα ribosomal RNA genes in faeces of sylvatic triatomine species from rural northwestern Argentina; Elsevier Science; Acta Tropica; 99; 1; 8-2006; 50-54 0001-706X CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.1016/j.actatropica.2006.06.010 info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0001706X06001112 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Elsevier Science |
publisher.none.fl_str_mv |
Elsevier Science |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1846083022016741376 |
score |
13.22299 |