Microsatellite variation revealed panmictic pattern for Triatoma brasiliensis (Triatominae: Reduviidae) in rural northeastern Brazil: The control measures implications
- Autores
- Mendonça Bezerra, Claudia; Josefovicz Belisário, Carlota; Caldas D’Ávilla Pessoa, Grasielle; Rosa, Aline Cristine Luiz; Barezani, Carla Patrícia; Campos Ferreira, Flávio; Novaes Ramos, Alberto; Gurtler, Ricardo Esteban; Diotaiuti, Liléia
- Año de publicación
- 2020
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Background Triatoma brasiliensis Neiva, 1911 is the main vector of Trypanosoma cruzi in the caatinga of Northeastern Brazil. Despite of its epidemiological relevance, there are few studies on its genetic variability. Using microsatellite markers, we characterized the variability and dynamics of infestation and reinfestation of T. brasiliensis after residual insecticide spraying in five surveys conducted in a well-defined rural area located in the municipality of Tauá, Ceará, between 2009 and 2015. We evaluated: (1) general variability among local of captures; (2) variability along the time analysis (2009, 2010 and 2015); (3) and reinfestation process. Results On the analysis (1) global and pairwise FST values suggested absence of clusters among the area. AMOVA indicated that total variation is mainly represented by individual differences. Absence of clustering indicates a panmitic unit, with free gene flow. For (2), Pairwise FST indicated alterations in the genetic profile of the triatomines along the time. (3) Analysis of the reinfestation process showed that the domiciliary units investigated had different sources of infestation despite of its proximity. Conclusions Observed homogeneity can be explained by the great dispersal capacity of T. brasiliensis, overlapping the different environments. Persistent house infestation in Tauá may be attributed to the occurrence of postspraying residual foci and the invasion of triatomines from their natural habitats.
Fil: Mendonça Bezerra, Claudia. Universidade Federal do Ceara; Brasil
Fil: Josefovicz Belisário, Carlota. Fundación Oswaldo Cruz; Brasil
Fil: Caldas D’Ávilla Pessoa, Grasielle. Universidade Federal de Minas Gerais; Brasil
Fil: Rosa, Aline Cristine Luiz. Fundación Oswaldo Cruz; Brasil
Fil: Barezani, Carla Patrícia. Fundación Oswaldo Cruz; Brasil
Fil: Campos Ferreira, Flávio. Fundación Oswaldo Cruz; Brasil
Fil: Novaes Ramos, Alberto. Universidade Federal do Ceara; Brasil
Fil: Gurtler, Ricardo Esteban. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Ecología, Genética y Evolución; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Ecología, Genética y Evolución de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Ecología, Genética y Evolución de Buenos Aires; Argentina
Fil: Diotaiuti, Liléia. Secretaria da Saúde do Estado do Ceará; Brasil - Materia
-
Triatoma brasiliensis
Microsatellite
Population structuring
Vector control - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/246374
Ver los metadatos del registro completo
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oai:ri.conicet.gov.ar:11336/246374 |
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CONICET Digital (CONICET) |
spelling |
Microsatellite variation revealed panmictic pattern for Triatoma brasiliensis (Triatominae: Reduviidae) in rural northeastern Brazil: The control measures implicationsMendonça Bezerra, ClaudiaJosefovicz Belisário, CarlotaCaldas D’Ávilla Pessoa, GrasielleRosa, Aline Cristine LuizBarezani, Carla PatríciaCampos Ferreira, FlávioNovaes Ramos, AlbertoGurtler, Ricardo EstebanDiotaiuti, LiléiaTriatoma brasiliensisMicrosatellitePopulation structuringVector controlhttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1Background Triatoma brasiliensis Neiva, 1911 is the main vector of Trypanosoma cruzi in the caatinga of Northeastern Brazil. Despite of its epidemiological relevance, there are few studies on its genetic variability. Using microsatellite markers, we characterized the variability and dynamics of infestation and reinfestation of T. brasiliensis after residual insecticide spraying in five surveys conducted in a well-defined rural area located in the municipality of Tauá, Ceará, between 2009 and 2015. We evaluated: (1) general variability among local of captures; (2) variability along the time analysis (2009, 2010 and 2015); (3) and reinfestation process. Results On the analysis (1) global and pairwise FST values suggested absence of clusters among the area. AMOVA indicated that total variation is mainly represented by individual differences. Absence of clustering indicates a panmitic unit, with free gene flow. For (2), Pairwise FST indicated alterations in the genetic profile of the triatomines along the time. (3) Analysis of the reinfestation process showed that the domiciliary units investigated had different sources of infestation despite of its proximity. Conclusions Observed homogeneity can be explained by the great dispersal capacity of T. brasiliensis, overlapping the different environments. Persistent house infestation in Tauá may be attributed to the occurrence of postspraying residual foci and the invasion of triatomines from their natural habitats.Fil: Mendonça Bezerra, Claudia. Universidade Federal do Ceara; BrasilFil: Josefovicz Belisário, Carlota. Fundación Oswaldo Cruz; BrasilFil: Caldas D’Ávilla Pessoa, Grasielle. Universidade Federal de Minas Gerais; BrasilFil: Rosa, Aline Cristine Luiz. Fundación Oswaldo Cruz; BrasilFil: Barezani, Carla Patrícia. Fundación Oswaldo Cruz; BrasilFil: Campos Ferreira, Flávio. Fundación Oswaldo Cruz; BrasilFil: Novaes Ramos, Alberto. Universidade Federal do Ceara; BrasilFil: Gurtler, Ricardo Esteban. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Ecología, Genética y Evolución; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Ecología, Genética y Evolución de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Ecología, Genética y Evolución de Buenos Aires; ArgentinaFil: Diotaiuti, Liléia. Secretaria da Saúde do Estado do Ceará; BrasilBioMed Central2020-08info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/246374Mendonça Bezerra, Claudia; Josefovicz Belisário, Carlota; Caldas D’Ávilla Pessoa, Grasielle; Rosa, Aline Cristine Luiz; Barezani, Carla Patrícia; et al.; Microsatellite variation revealed panmictic pattern for Triatoma brasiliensis (Triatominae: Reduviidae) in rural northeastern Brazil: The control measures implications; BioMed Central; BMC Genetics; 21; 1; 8-2020; 1-121471-2156CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://bmcgenet.biomedcentral.com/articles/10.1186/s12863-020-00903-winfo:eu-repo/semantics/altIdentifier/doi/10.1186/s12863-020-00903-winfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T09:36:57Zoai:ri.conicet.gov.ar:11336/246374instacron: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:34982025-09-29 09:36:57.473CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Microsatellite variation revealed panmictic pattern for Triatoma brasiliensis (Triatominae: Reduviidae) in rural northeastern Brazil: The control measures implications |
title |
Microsatellite variation revealed panmictic pattern for Triatoma brasiliensis (Triatominae: Reduviidae) in rural northeastern Brazil: The control measures implications |
spellingShingle |
Microsatellite variation revealed panmictic pattern for Triatoma brasiliensis (Triatominae: Reduviidae) in rural northeastern Brazil: The control measures implications Mendonça Bezerra, Claudia Triatoma brasiliensis Microsatellite Population structuring Vector control |
title_short |
Microsatellite variation revealed panmictic pattern for Triatoma brasiliensis (Triatominae: Reduviidae) in rural northeastern Brazil: The control measures implications |
title_full |
Microsatellite variation revealed panmictic pattern for Triatoma brasiliensis (Triatominae: Reduviidae) in rural northeastern Brazil: The control measures implications |
title_fullStr |
Microsatellite variation revealed panmictic pattern for Triatoma brasiliensis (Triatominae: Reduviidae) in rural northeastern Brazil: The control measures implications |
title_full_unstemmed |
Microsatellite variation revealed panmictic pattern for Triatoma brasiliensis (Triatominae: Reduviidae) in rural northeastern Brazil: The control measures implications |
title_sort |
Microsatellite variation revealed panmictic pattern for Triatoma brasiliensis (Triatominae: Reduviidae) in rural northeastern Brazil: The control measures implications |
dc.creator.none.fl_str_mv |
Mendonça Bezerra, Claudia Josefovicz Belisário, Carlota Caldas D’Ávilla Pessoa, Grasielle Rosa, Aline Cristine Luiz Barezani, Carla Patrícia Campos Ferreira, Flávio Novaes Ramos, Alberto Gurtler, Ricardo Esteban Diotaiuti, Liléia |
author |
Mendonça Bezerra, Claudia |
author_facet |
Mendonça Bezerra, Claudia Josefovicz Belisário, Carlota Caldas D’Ávilla Pessoa, Grasielle Rosa, Aline Cristine Luiz Barezani, Carla Patrícia Campos Ferreira, Flávio Novaes Ramos, Alberto Gurtler, Ricardo Esteban Diotaiuti, Liléia |
author_role |
author |
author2 |
Josefovicz Belisário, Carlota Caldas D’Ávilla Pessoa, Grasielle Rosa, Aline Cristine Luiz Barezani, Carla Patrícia Campos Ferreira, Flávio Novaes Ramos, Alberto Gurtler, Ricardo Esteban Diotaiuti, Liléia |
author2_role |
author author author author author author author author |
dc.subject.none.fl_str_mv |
Triatoma brasiliensis Microsatellite Population structuring Vector control |
topic |
Triatoma brasiliensis Microsatellite Population structuring Vector control |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
Background Triatoma brasiliensis Neiva, 1911 is the main vector of Trypanosoma cruzi in the caatinga of Northeastern Brazil. Despite of its epidemiological relevance, there are few studies on its genetic variability. Using microsatellite markers, we characterized the variability and dynamics of infestation and reinfestation of T. brasiliensis after residual insecticide spraying in five surveys conducted in a well-defined rural area located in the municipality of Tauá, Ceará, between 2009 and 2015. We evaluated: (1) general variability among local of captures; (2) variability along the time analysis (2009, 2010 and 2015); (3) and reinfestation process. Results On the analysis (1) global and pairwise FST values suggested absence of clusters among the area. AMOVA indicated that total variation is mainly represented by individual differences. Absence of clustering indicates a panmitic unit, with free gene flow. For (2), Pairwise FST indicated alterations in the genetic profile of the triatomines along the time. (3) Analysis of the reinfestation process showed that the domiciliary units investigated had different sources of infestation despite of its proximity. Conclusions Observed homogeneity can be explained by the great dispersal capacity of T. brasiliensis, overlapping the different environments. Persistent house infestation in Tauá may be attributed to the occurrence of postspraying residual foci and the invasion of triatomines from their natural habitats. Fil: Mendonça Bezerra, Claudia. Universidade Federal do Ceara; Brasil Fil: Josefovicz Belisário, Carlota. Fundación Oswaldo Cruz; Brasil Fil: Caldas D’Ávilla Pessoa, Grasielle. Universidade Federal de Minas Gerais; Brasil Fil: Rosa, Aline Cristine Luiz. Fundación Oswaldo Cruz; Brasil Fil: Barezani, Carla Patrícia. Fundación Oswaldo Cruz; Brasil Fil: Campos Ferreira, Flávio. Fundación Oswaldo Cruz; Brasil Fil: Novaes Ramos, Alberto. Universidade Federal do Ceara; Brasil Fil: Gurtler, Ricardo Esteban. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Ecología, Genética y Evolución; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Ecología, Genética y Evolución de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Ecología, Genética y Evolución de Buenos Aires; Argentina Fil: Diotaiuti, Liléia. Secretaria da Saúde do Estado do Ceará; Brasil |
description |
Background Triatoma brasiliensis Neiva, 1911 is the main vector of Trypanosoma cruzi in the caatinga of Northeastern Brazil. Despite of its epidemiological relevance, there are few studies on its genetic variability. Using microsatellite markers, we characterized the variability and dynamics of infestation and reinfestation of T. brasiliensis after residual insecticide spraying in five surveys conducted in a well-defined rural area located in the municipality of Tauá, Ceará, between 2009 and 2015. We evaluated: (1) general variability among local of captures; (2) variability along the time analysis (2009, 2010 and 2015); (3) and reinfestation process. Results On the analysis (1) global and pairwise FST values suggested absence of clusters among the area. AMOVA indicated that total variation is mainly represented by individual differences. Absence of clustering indicates a panmitic unit, with free gene flow. For (2), Pairwise FST indicated alterations in the genetic profile of the triatomines along the time. (3) Analysis of the reinfestation process showed that the domiciliary units investigated had different sources of infestation despite of its proximity. Conclusions Observed homogeneity can be explained by the great dispersal capacity of T. brasiliensis, overlapping the different environments. Persistent house infestation in Tauá may be attributed to the occurrence of postspraying residual foci and the invasion of triatomines from their natural habitats. |
publishDate |
2020 |
dc.date.none.fl_str_mv |
2020-08 |
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/11336/246374 Mendonça Bezerra, Claudia; Josefovicz Belisário, Carlota; Caldas D’Ávilla Pessoa, Grasielle; Rosa, Aline Cristine Luiz; Barezani, Carla Patrícia; et al.; Microsatellite variation revealed panmictic pattern for Triatoma brasiliensis (Triatominae: Reduviidae) in rural northeastern Brazil: The control measures implications; BioMed Central; BMC Genetics; 21; 1; 8-2020; 1-12 1471-2156 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/246374 |
identifier_str_mv |
Mendonça Bezerra, Claudia; Josefovicz Belisário, Carlota; Caldas D’Ávilla Pessoa, Grasielle; Rosa, Aline Cristine Luiz; Barezani, Carla Patrícia; et al.; Microsatellite variation revealed panmictic pattern for Triatoma brasiliensis (Triatominae: Reduviidae) in rural northeastern Brazil: The control measures implications; BioMed Central; BMC Genetics; 21; 1; 8-2020; 1-12 1471-2156 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/https://bmcgenet.biomedcentral.com/articles/10.1186/s12863-020-00903-w info:eu-repo/semantics/altIdentifier/doi/10.1186/s12863-020-00903-w |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
BioMed Central |
publisher.none.fl_str_mv |
BioMed Central |
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reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
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Consejo Nacional de Investigaciones Científicas y Técnicas |
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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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13.070432 |