Vector competence of Argentine mosquitoes (Diptera: Culicidae) for West Nile virus (Flaviviridae: Flavivirus)
- Autores
- Micieli, Maria Victoria; Matacchiero, Amy C.; Muttis, Evangelina; Fonseca, Dina Madeira; Aliota, Matthew T.; Kramer, Laura D.
- Año de publicación
- 2013
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- We examined the ability of Culex pipiens L. complex mosquitoes from Argentina to vector West Nile virus (WNV) to assess their role in the transmission of WNV in South America. Several egg rafts of Culex spp. were collected from different breeding sites in the suburbs of the city of La Plata, Argentina, and a subset of each progeny was scored with morphological and genetic species indicators. Surprisingly, we did not ÞndCx. pipiensform pipiens, but found evidence of genetic hybrids of Culex quinquefasciatus and Cx. pipiens f. molestus. We then used morphological traits to create two colonies predominantly composed of one of these two taxa, although some hybrids are likely to have been included in both. These colonies were used in vector competence studies using NY99 and WN02 genotype strains of WNV obtained in New York State. As controls, we also tested colonies of U.S. Cx. quinquefasciatus and Cx. pipiens f. molestus. Additional Culex larvae from three drainage ditches near the cities of La Plata and Berisso, Argentina, were identiÞed by morphological and high-resolution molecular markers (microsatellites) asCx. quinquefasciatus Say,Cx. pipiensform molestus, and hybrids. Results indicate that Argentinian Culex are competent but only moderately efÞcient vectors of WNV and are less susceptible to this virus than comparable U.S. mosquito strains. Studies of vertical transmission of NY99 virus by Cx. pipiens f. molestus hybrids from Argentina yielded a minimal Þlial infection rate of 1.19 from females feeding during their second and later bloodmeals.
Fil: Micieli, Maria Victoria. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Estudios Parasitológicos y de Vectores. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo. Centro de Estudios Parasitológicos y de Vectores; Argentina
Fil: Matacchiero, Amy C.. Wadsworth Center. State of New York Department of Health; Estados Unidos
Fil: Muttis, Evangelina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Estudios Parasitológicos y de Vectores. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo. Centro de Estudios Parasitológicos y de Vectores; Argentina
Fil: Fonseca, Dina Madeira. Rutgers University; Estados Unidos
Fil: Aliota, Matthew T.. Wadsworth Center. State of New York Department of Health; Estados Unidos
Fil: Kramer, Laura D.. Wadsworth Center. State of New York Department of Health; Estados Unidos - Materia
-
Culicidae
West Nile virus
Arbovirus
Vector competence - 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:11336/101964
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3498 |
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CONICET Digital (CONICET) |
spelling |
Vector competence of Argentine mosquitoes (Diptera: Culicidae) for West Nile virus (Flaviviridae: Flavivirus)Micieli, Maria VictoriaMatacchiero, Amy C.Muttis, EvangelinaFonseca, Dina MadeiraAliota, Matthew T.Kramer, Laura D.CulicidaeWest Nile virusArbovirusVector competencehttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1We examined the ability of Culex pipiens L. complex mosquitoes from Argentina to vector West Nile virus (WNV) to assess their role in the transmission of WNV in South America. Several egg rafts of Culex spp. were collected from different breeding sites in the suburbs of the city of La Plata, Argentina, and a subset of each progeny was scored with morphological and genetic species indicators. Surprisingly, we did not ÞndCx. pipiensform pipiens, but found evidence of genetic hybrids of Culex quinquefasciatus and Cx. pipiens f. molestus. We then used morphological traits to create two colonies predominantly composed of one of these two taxa, although some hybrids are likely to have been included in both. These colonies were used in vector competence studies using NY99 and WN02 genotype strains of WNV obtained in New York State. As controls, we also tested colonies of U.S. Cx. quinquefasciatus and Cx. pipiens f. molestus. Additional Culex larvae from three drainage ditches near the cities of La Plata and Berisso, Argentina, were identiÞed by morphological and high-resolution molecular markers (microsatellites) asCx. quinquefasciatus Say,Cx. pipiensform molestus, and hybrids. Results indicate that Argentinian Culex are competent but only moderately efÞcient vectors of WNV and are less susceptible to this virus than comparable U.S. mosquito strains. Studies of vertical transmission of NY99 virus by Cx. pipiens f. molestus hybrids from Argentina yielded a minimal Þlial infection rate of 1.19 from females feeding during their second and later bloodmeals.Fil: Micieli, Maria Victoria. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Estudios Parasitológicos y de Vectores. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo. Centro de Estudios Parasitológicos y de Vectores; ArgentinaFil: Matacchiero, Amy C.. Wadsworth Center. State of New York Department of Health; Estados UnidosFil: Muttis, Evangelina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Estudios Parasitológicos y de Vectores. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo. Centro de Estudios Parasitológicos y de Vectores; ArgentinaFil: Fonseca, Dina Madeira. Rutgers University; Estados UnidosFil: Aliota, Matthew T.. Wadsworth Center. State of New York Department of Health; Estados UnidosFil: Kramer, Laura D.. Wadsworth Center. State of New York Department of Health; Estados UnidosEntomological Society of America2013-04info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/101964Micieli, Maria Victoria; Matacchiero, Amy C.; Muttis, Evangelina; Fonseca, Dina Madeira; Aliota, Matthew T.; et al.; Vector competence of Argentine mosquitoes (Diptera: Culicidae) for West Nile virus (Flaviviridae: Flavivirus); Entomological Society of America; Journal of Medical Entomology; 50; 4; 4-2013; 853-8620022-2585CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1603%2Fme12226info:eu-repo/semantics/altIdentifier/url/https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3932752/info:eu-repo/semantics/altIdentifier/url/https://academic.oup.com/jme/article-abstract/50/4/853/890927info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T10:06:34Zoai:ri.conicet.gov.ar:11336/101964instacron: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:34982025-09-03 10:06:34.977CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Vector competence of Argentine mosquitoes (Diptera: Culicidae) for West Nile virus (Flaviviridae: Flavivirus) |
title |
Vector competence of Argentine mosquitoes (Diptera: Culicidae) for West Nile virus (Flaviviridae: Flavivirus) |
spellingShingle |
Vector competence of Argentine mosquitoes (Diptera: Culicidae) for West Nile virus (Flaviviridae: Flavivirus) Micieli, Maria Victoria Culicidae West Nile virus Arbovirus Vector competence |
title_short |
Vector competence of Argentine mosquitoes (Diptera: Culicidae) for West Nile virus (Flaviviridae: Flavivirus) |
title_full |
Vector competence of Argentine mosquitoes (Diptera: Culicidae) for West Nile virus (Flaviviridae: Flavivirus) |
title_fullStr |
Vector competence of Argentine mosquitoes (Diptera: Culicidae) for West Nile virus (Flaviviridae: Flavivirus) |
title_full_unstemmed |
Vector competence of Argentine mosquitoes (Diptera: Culicidae) for West Nile virus (Flaviviridae: Flavivirus) |
title_sort |
Vector competence of Argentine mosquitoes (Diptera: Culicidae) for West Nile virus (Flaviviridae: Flavivirus) |
dc.creator.none.fl_str_mv |
Micieli, Maria Victoria Matacchiero, Amy C. Muttis, Evangelina Fonseca, Dina Madeira Aliota, Matthew T. Kramer, Laura D. |
author |
Micieli, Maria Victoria |
author_facet |
Micieli, Maria Victoria Matacchiero, Amy C. Muttis, Evangelina Fonseca, Dina Madeira Aliota, Matthew T. Kramer, Laura D. |
author_role |
author |
author2 |
Matacchiero, Amy C. Muttis, Evangelina Fonseca, Dina Madeira Aliota, Matthew T. Kramer, Laura D. |
author2_role |
author author author author author |
dc.subject.none.fl_str_mv |
Culicidae West Nile virus Arbovirus Vector competence |
topic |
Culicidae West Nile virus Arbovirus Vector competence |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
We examined the ability of Culex pipiens L. complex mosquitoes from Argentina to vector West Nile virus (WNV) to assess their role in the transmission of WNV in South America. Several egg rafts of Culex spp. were collected from different breeding sites in the suburbs of the city of La Plata, Argentina, and a subset of each progeny was scored with morphological and genetic species indicators. Surprisingly, we did not ÞndCx. pipiensform pipiens, but found evidence of genetic hybrids of Culex quinquefasciatus and Cx. pipiens f. molestus. We then used morphological traits to create two colonies predominantly composed of one of these two taxa, although some hybrids are likely to have been included in both. These colonies were used in vector competence studies using NY99 and WN02 genotype strains of WNV obtained in New York State. As controls, we also tested colonies of U.S. Cx. quinquefasciatus and Cx. pipiens f. molestus. Additional Culex larvae from three drainage ditches near the cities of La Plata and Berisso, Argentina, were identiÞed by morphological and high-resolution molecular markers (microsatellites) asCx. quinquefasciatus Say,Cx. pipiensform molestus, and hybrids. Results indicate that Argentinian Culex are competent but only moderately efÞcient vectors of WNV and are less susceptible to this virus than comparable U.S. mosquito strains. Studies of vertical transmission of NY99 virus by Cx. pipiens f. molestus hybrids from Argentina yielded a minimal Þlial infection rate of 1.19 from females feeding during their second and later bloodmeals. Fil: Micieli, Maria Victoria. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Estudios Parasitológicos y de Vectores. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo. Centro de Estudios Parasitológicos y de Vectores; Argentina Fil: Matacchiero, Amy C.. Wadsworth Center. State of New York Department of Health; Estados Unidos Fil: Muttis, Evangelina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Estudios Parasitológicos y de Vectores. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo. Centro de Estudios Parasitológicos y de Vectores; Argentina Fil: Fonseca, Dina Madeira. Rutgers University; Estados Unidos Fil: Aliota, Matthew T.. Wadsworth Center. State of New York Department of Health; Estados Unidos Fil: Kramer, Laura D.. Wadsworth Center. State of New York Department of Health; Estados Unidos |
description |
We examined the ability of Culex pipiens L. complex mosquitoes from Argentina to vector West Nile virus (WNV) to assess their role in the transmission of WNV in South America. Several egg rafts of Culex spp. were collected from different breeding sites in the suburbs of the city of La Plata, Argentina, and a subset of each progeny was scored with morphological and genetic species indicators. Surprisingly, we did not ÞndCx. pipiensform pipiens, but found evidence of genetic hybrids of Culex quinquefasciatus and Cx. pipiens f. molestus. We then used morphological traits to create two colonies predominantly composed of one of these two taxa, although some hybrids are likely to have been included in both. These colonies were used in vector competence studies using NY99 and WN02 genotype strains of WNV obtained in New York State. As controls, we also tested colonies of U.S. Cx. quinquefasciatus and Cx. pipiens f. molestus. Additional Culex larvae from three drainage ditches near the cities of La Plata and Berisso, Argentina, were identiÞed by morphological and high-resolution molecular markers (microsatellites) asCx. quinquefasciatus Say,Cx. pipiensform molestus, and hybrids. Results indicate that Argentinian Culex are competent but only moderately efÞcient vectors of WNV and are less susceptible to this virus than comparable U.S. mosquito strains. Studies of vertical transmission of NY99 virus by Cx. pipiens f. molestus hybrids from Argentina yielded a minimal Þlial infection rate of 1.19 from females feeding during their second and later bloodmeals. |
publishDate |
2013 |
dc.date.none.fl_str_mv |
2013-04 |
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/11336/101964 Micieli, Maria Victoria; Matacchiero, Amy C.; Muttis, Evangelina; Fonseca, Dina Madeira; Aliota, Matthew T.; et al.; Vector competence of Argentine mosquitoes (Diptera: Culicidae) for West Nile virus (Flaviviridae: Flavivirus); Entomological Society of America; Journal of Medical Entomology; 50; 4; 4-2013; 853-862 0022-2585 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/101964 |
identifier_str_mv |
Micieli, Maria Victoria; Matacchiero, Amy C.; Muttis, Evangelina; Fonseca, Dina Madeira; Aliota, Matthew T.; et al.; Vector competence of Argentine mosquitoes (Diptera: Culicidae) for West Nile virus (Flaviviridae: Flavivirus); Entomological Society of America; Journal of Medical Entomology; 50; 4; 4-2013; 853-862 0022-2585 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.1603%2Fme12226 info:eu-repo/semantics/altIdentifier/url/https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3932752/ info:eu-repo/semantics/altIdentifier/url/https://academic.oup.com/jme/article-abstract/50/4/853/890927 |
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 application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Entomological Society of America |
publisher.none.fl_str_mv |
Entomological Society of America |
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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1842269964652773376 |
score |
13.13397 |