Artigo

River-specific macrogenomic diversity in Simulium guianense s. l. (Diptera: Simuliidae), a complex of tropical American vectors associated with human onchocerciasis

Simulium guianense Wise is a Latin American vector complex of black flies associated with transmission of the causal agent of human onchocerciasis (river blindness). An analysis of the chromosomal banding patterns of 607 larvae of S. guianense s. l. revealed a high level of variation involving 83 ma...

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Autor principal: Adler, Peter H.
Outros Autores: Hamada, Neusa, Nascimento, Jeane Marcelle Cavalcante do, Grillet, Maria Eugenia
Grau: Artigo
Idioma: English
Publicado em: PLoS ONE 2020
Assuntos:
Acesso em linha: https://repositorio.inpa.gov.br/handle/1/14673
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spelling oai:repositorio:1-14673 River-specific macrogenomic diversity in Simulium guianense s. l. (Diptera: Simuliidae), a complex of tropical American vectors associated with human onchocerciasis Adler, Peter H. Hamada, Neusa Nascimento, Jeane Marcelle Cavalcante do Grillet, Maria Eugenia Biogeographic Region Brasil Breeding Chromosome Banding Pattern Chromosome Rearrangement Dna Polymorphism Estuary French Guiana Gene Structures Geographic Distribution Geographical Variation (species) Heterozygosity Human Larva Ocular Onchocerciasis Onchocerciasis Paracentric Chromosome Inversion Population Dispersal River Simulium Simulium Guianense Taxonomy Venezuela Western Hemisphere Animals Animals Dispersal Classification Ecotype Evolution Genetics Geography Insect Chromosome Insect Vector Onchocerciasis River Sexual Behavior Simuliidae Species Difference Transmission Animals Distribution Animalss Biological Evolution Brasil Chromosomes, Insect Classification Ecotype French Guiana Geography Humans Insect Vectors Larva Onchocerciasis Rivers Sexual Behavior, Animals Simuliidae Species Specificity Venezuela Simulium guianense Wise is a Latin American vector complex of black flies associated with transmission of the causal agent of human onchocerciasis (river blindness). An analysis of the chromosomal banding patterns of 607 larvae of S. guianense s. l. revealed a high level of variation involving 83 macrogenomic rearrangements across 25 populations in Brazil, French Guiana, and Venezuela. The 25 populations were assigned to 13 cytoforms (A1, A2, B1–B4, C, D, E1–E4, and F), some of which are probably valid species. Based on geographical proximity, a member of the B group of cytoforms probably represents the name-bearing type specimen of S. guianense and the primary vector in the last-remaining onchocerciasis foci in the Western Hemisphere. Cytoform B3 in Amapá State is implicated as an anthropophilic simuliid in an area currently and historically free of onchocerciasis. Distributions of cytoforms are associated with geography, elevation, and drainage basin, and are largely congruent with ecoregions. Despite extraordinarily large larval populations of S. guianense s. l. in big rivers and consequent production of female flies for dispersal, the cytoforms maintain their chromosomal distinction within individual rivers, suggesting a high degree of fidelity to the specialized breeding habitats—rocky shoals—of the natal rivers. © 2017 Adler et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. 2020-04-24T17:00:09Z 2020-04-24T17:00:09Z 2017 Artigo https://repositorio.inpa.gov.br/handle/1/14673 10.1371/journal.pone.0181679 en Volume 12, Número 7 Attribution-NonCommercial-NoDerivs 3.0 Brazil http://creativecommons.org/licenses/by-nc-nd/3.0/br/ application/pdf PLoS ONE
institution Instituto Nacional de Pesquisas da Amazônia - Repositório Institucional
collection INPA-RI
language English
topic Biogeographic Region
Brasil
Breeding
Chromosome Banding Pattern
Chromosome Rearrangement
Dna Polymorphism
Estuary
French Guiana
Gene Structures
Geographic Distribution
Geographical Variation (species)
Heterozygosity
Human
Larva
Ocular Onchocerciasis
Onchocerciasis
Paracentric Chromosome Inversion
Population Dispersal
River
Simulium
Simulium Guianense
Taxonomy
Venezuela
Western Hemisphere
Animals
Animals Dispersal
Classification
Ecotype
Evolution
Genetics
Geography
Insect Chromosome
Insect Vector
Onchocerciasis
River
Sexual Behavior
Simuliidae
Species Difference
Transmission
Animals Distribution
Animalss
Biological Evolution
Brasil
Chromosomes, Insect
Classification
Ecotype
French Guiana
Geography
Humans
Insect Vectors
Larva
Onchocerciasis
Rivers
Sexual Behavior, Animals
Simuliidae
Species Specificity
Venezuela
spellingShingle Biogeographic Region
Brasil
Breeding
Chromosome Banding Pattern
Chromosome Rearrangement
Dna Polymorphism
Estuary
French Guiana
Gene Structures
Geographic Distribution
Geographical Variation (species)
Heterozygosity
Human
Larva
Ocular Onchocerciasis
Onchocerciasis
Paracentric Chromosome Inversion
Population Dispersal
River
Simulium
Simulium Guianense
Taxonomy
Venezuela
Western Hemisphere
Animals
Animals Dispersal
Classification
Ecotype
Evolution
Genetics
Geography
Insect Chromosome
Insect Vector
Onchocerciasis
River
Sexual Behavior
Simuliidae
Species Difference
Transmission
Animals Distribution
Animalss
Biological Evolution
Brasil
Chromosomes, Insect
Classification
Ecotype
French Guiana
Geography
Humans
Insect Vectors
Larva
Onchocerciasis
Rivers
Sexual Behavior, Animals
Simuliidae
Species Specificity
Venezuela
Adler, Peter H.
River-specific macrogenomic diversity in Simulium guianense s. l. (Diptera: Simuliidae), a complex of tropical American vectors associated with human onchocerciasis
topic_facet Biogeographic Region
Brasil
Breeding
Chromosome Banding Pattern
Chromosome Rearrangement
Dna Polymorphism
Estuary
French Guiana
Gene Structures
Geographic Distribution
Geographical Variation (species)
Heterozygosity
Human
Larva
Ocular Onchocerciasis
Onchocerciasis
Paracentric Chromosome Inversion
Population Dispersal
River
Simulium
Simulium Guianense
Taxonomy
Venezuela
Western Hemisphere
Animals
Animals Dispersal
Classification
Ecotype
Evolution
Genetics
Geography
Insect Chromosome
Insect Vector
Onchocerciasis
River
Sexual Behavior
Simuliidae
Species Difference
Transmission
Animals Distribution
Animalss
Biological Evolution
Brasil
Chromosomes, Insect
Classification
Ecotype
French Guiana
Geography
Humans
Insect Vectors
Larva
Onchocerciasis
Rivers
Sexual Behavior, Animals
Simuliidae
Species Specificity
Venezuela
description Simulium guianense Wise is a Latin American vector complex of black flies associated with transmission of the causal agent of human onchocerciasis (river blindness). An analysis of the chromosomal banding patterns of 607 larvae of S. guianense s. l. revealed a high level of variation involving 83 macrogenomic rearrangements across 25 populations in Brazil, French Guiana, and Venezuela. The 25 populations were assigned to 13 cytoforms (A1, A2, B1–B4, C, D, E1–E4, and F), some of which are probably valid species. Based on geographical proximity, a member of the B group of cytoforms probably represents the name-bearing type specimen of S. guianense and the primary vector in the last-remaining onchocerciasis foci in the Western Hemisphere. Cytoform B3 in Amapá State is implicated as an anthropophilic simuliid in an area currently and historically free of onchocerciasis. Distributions of cytoforms are associated with geography, elevation, and drainage basin, and are largely congruent with ecoregions. Despite extraordinarily large larval populations of S. guianense s. l. in big rivers and consequent production of female flies for dispersal, the cytoforms maintain their chromosomal distinction within individual rivers, suggesting a high degree of fidelity to the specialized breeding habitats—rocky shoals—of the natal rivers. © 2017 Adler et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
format Artigo
author Adler, Peter H.
author2 Hamada, Neusa
Nascimento, Jeane Marcelle Cavalcante do
Grillet, Maria Eugenia
author2Str Hamada, Neusa
Nascimento, Jeane Marcelle Cavalcante do
Grillet, Maria Eugenia
title River-specific macrogenomic diversity in Simulium guianense s. l. (Diptera: Simuliidae), a complex of tropical American vectors associated with human onchocerciasis
title_short River-specific macrogenomic diversity in Simulium guianense s. l. (Diptera: Simuliidae), a complex of tropical American vectors associated with human onchocerciasis
title_full River-specific macrogenomic diversity in Simulium guianense s. l. (Diptera: Simuliidae), a complex of tropical American vectors associated with human onchocerciasis
title_fullStr River-specific macrogenomic diversity in Simulium guianense s. l. (Diptera: Simuliidae), a complex of tropical American vectors associated with human onchocerciasis
title_full_unstemmed River-specific macrogenomic diversity in Simulium guianense s. l. (Diptera: Simuliidae), a complex of tropical American vectors associated with human onchocerciasis
title_sort river-specific macrogenomic diversity in simulium guianense s. l. (diptera: simuliidae), a complex of tropical american vectors associated with human onchocerciasis
publisher PLoS ONE
publishDate 2020
url https://repositorio.inpa.gov.br/handle/1/14673
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score 11.755432