Higher genetic variation estimated by microsatellites compared to isoenzyme markers in Aedes aegypti from Rio de Janeiro

Aedes aegypti populations from five districts in Rio de Janeiro were analyzed using five microsatellites and six isoenzyme markers, to assess the amount of variation and patterns of gene flow at local levels. Microsatellite loci were polymorphic enough to detect genetic differentiation of population...

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Main Authors: Magda Clara Vieira da Costa-Ribeiro, Ricardo Lourenço-de-Oliveira, Anna-Bella Failloux
Format: Article
Language:English
Published: Fundação Oswaldo Cruz (FIOCRUZ) 2006-12-01
Series:Memorias do Instituto Oswaldo Cruz
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762006000800015
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author Magda Clara Vieira da Costa-Ribeiro
Ricardo Lourenço-de-Oliveira
Anna-Bella Failloux
author_facet Magda Clara Vieira da Costa-Ribeiro
Ricardo Lourenço-de-Oliveira
Anna-Bella Failloux
author_sort Magda Clara Vieira da Costa-Ribeiro
collection DOAJ
description Aedes aegypti populations from five districts in Rio de Janeiro were analyzed using five microsatellites and six isoenzyme markers, to assess the amount of variation and patterns of gene flow at local levels. Microsatellite loci were polymorphic enough to detect genetic differentiation of populations collected at small geographic scales (e.g. within a city). Ae. aegypti populations were highly differentiated as well in the city center as in the outskirt. Thus, dengue virus propagation by mosquitoes could be as efficient in the urban area as in the outskirt of Rio de Janeiro, the main entry point of dengue in Brazil.
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spelling doaj.art-ec29f8b7c8754b489f65590f380d905a2023-09-03T07:25:01ZengFundação Oswaldo Cruz (FIOCRUZ)Memorias do Instituto Oswaldo Cruz0074-02761678-80602006-12-01101891792110.1590/S0074-02762006000800015Higher genetic variation estimated by microsatellites compared to isoenzyme markers in Aedes aegypti from Rio de JaneiroMagda Clara Vieira da Costa-RibeiroRicardo Lourenço-de-OliveiraAnna-Bella FaillouxAedes aegypti populations from five districts in Rio de Janeiro were analyzed using five microsatellites and six isoenzyme markers, to assess the amount of variation and patterns of gene flow at local levels. Microsatellite loci were polymorphic enough to detect genetic differentiation of populations collected at small geographic scales (e.g. within a city). Ae. aegypti populations were highly differentiated as well in the city center as in the outskirt. Thus, dengue virus propagation by mosquitoes could be as efficient in the urban area as in the outskirt of Rio de Janeiro, the main entry point of dengue in Brazil.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762006000800015Aedes aegyptimicrosatellitesisoenzymesgenetic differentiation
spellingShingle Magda Clara Vieira da Costa-Ribeiro
Ricardo Lourenço-de-Oliveira
Anna-Bella Failloux
Higher genetic variation estimated by microsatellites compared to isoenzyme markers in Aedes aegypti from Rio de Janeiro
Memorias do Instituto Oswaldo Cruz
Aedes aegypti
microsatellites
isoenzymes
genetic differentiation
title Higher genetic variation estimated by microsatellites compared to isoenzyme markers in Aedes aegypti from Rio de Janeiro
title_full Higher genetic variation estimated by microsatellites compared to isoenzyme markers in Aedes aegypti from Rio de Janeiro
title_fullStr Higher genetic variation estimated by microsatellites compared to isoenzyme markers in Aedes aegypti from Rio de Janeiro
title_full_unstemmed Higher genetic variation estimated by microsatellites compared to isoenzyme markers in Aedes aegypti from Rio de Janeiro
title_short Higher genetic variation estimated by microsatellites compared to isoenzyme markers in Aedes aegypti from Rio de Janeiro
title_sort higher genetic variation estimated by microsatellites compared to isoenzyme markers in aedes aegypti from rio de janeiro
topic Aedes aegypti
microsatellites
isoenzymes
genetic differentiation
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762006000800015
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