A Mitochondrial DNA Phylogeny Indicates Close Relationships between Populations of Lutzomyia whitmani (Diptera: Psychodidae, Phlebotominae) from the Rain-forest Regions of Amazônia and Northeast Brazil
Phylogenetic analysis of all 31 described mitochondrial (cytochrome b) haplotypes of Lutzomyia whitmani demonstrated that new material from the State of Rondônia, in southwest Amazônia, forms a clade within a lineage found only in the rain-forest regions of Brazil. This rain-forest lineage also cont...
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Fundação Oswaldo Cruz (FIOCRUZ)
1999-05-01
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Series: | Memorias do Instituto Oswaldo Cruz |
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Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761999000300010&tlng=en |
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author | EAY Ishikawa PD Ready AA de Souza JC Day EF Rangel CR Davies JJ Shaw |
author_facet | EAY Ishikawa PD Ready AA de Souza JC Day EF Rangel CR Davies JJ Shaw |
author_sort | EAY Ishikawa |
collection | DOAJ |
description | Phylogenetic analysis of all 31 described mitochondrial (cytochrome b) haplotypes of Lutzomyia whitmani demonstrated that new material from the State of Rondônia, in southwest Amazônia, forms a clade within a lineage found only in the rain-forest regions of Brazil. This rain-forest lineage also contains two other clades of haplotypes, one from eastern Amazônia and one from the Atlantic forest zone of northeast Brazil (including the type locality of the species in Ilhéus, State of Bahia). These findings do not favour recognizing two allopatric cryptic species of L. whitmani, one associated with the silvatic transmission of Leishmania shawi in southeast Amazônia and the other with the peridomestic transmission of Le. braziliensis in northeast Brazil. Instead, they suggest that there is (or has been in the recent past) a continuum of inter-breeding populations of L. whitmani in the rain-forest regions of Brazil. |
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format | Article |
id | doaj.art-858d20def0d948f29d3f5b6ea536d82a |
institution | Directory Open Access Journal |
issn | 1678-8060 |
language | English |
last_indexed | 2024-03-12T08:10:52Z |
publishDate | 1999-05-01 |
publisher | Fundação Oswaldo Cruz (FIOCRUZ) |
record_format | Article |
series | Memorias do Instituto Oswaldo Cruz |
spelling | doaj.art-858d20def0d948f29d3f5b6ea536d82a2023-09-02T19:07:01ZengFundação Oswaldo Cruz (FIOCRUZ)Memorias do Instituto Oswaldo Cruz1678-80601999-05-0194333934510.1590/S0074-02761999000300010A Mitochondrial DNA Phylogeny Indicates Close Relationships between Populations of Lutzomyia whitmani (Diptera: Psychodidae, Phlebotominae) from the Rain-forest Regions of Amazônia and Northeast BrazilEAY Ishikawa0PD Ready1AA de Souza2JC Day3EF Rangel4CR Davies5JJ Shaw6Instituto Evandro ChagasThe Natural History MuseumInstituto Evandro ChagasThe Natural History MuseumInstituto Oswaldo CruzLondon School of Hygiene [amp ] Tropical MedicineUniversidade de São PauloPhylogenetic analysis of all 31 described mitochondrial (cytochrome b) haplotypes of Lutzomyia whitmani demonstrated that new material from the State of Rondônia, in southwest Amazônia, forms a clade within a lineage found only in the rain-forest regions of Brazil. This rain-forest lineage also contains two other clades of haplotypes, one from eastern Amazônia and one from the Atlantic forest zone of northeast Brazil (including the type locality of the species in Ilhéus, State of Bahia). These findings do not favour recognizing two allopatric cryptic species of L. whitmani, one associated with the silvatic transmission of Leishmania shawi in southeast Amazônia and the other with the peridomestic transmission of Le. braziliensis in northeast Brazil. Instead, they suggest that there is (or has been in the recent past) a continuum of inter-breeding populations of L. whitmani in the rain-forest regions of Brazil.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761999000300010&tlng=enLutzomyia whitmanicryptic speciesmitochondrial DNA lineagescytochrome bLeishmania transmissionBrazil |
spellingShingle | EAY Ishikawa PD Ready AA de Souza JC Day EF Rangel CR Davies JJ Shaw A Mitochondrial DNA Phylogeny Indicates Close Relationships between Populations of Lutzomyia whitmani (Diptera: Psychodidae, Phlebotominae) from the Rain-forest Regions of Amazônia and Northeast Brazil Memorias do Instituto Oswaldo Cruz Lutzomyia whitmani cryptic species mitochondrial DNA lineages cytochrome b Leishmania transmission Brazil |
title | A Mitochondrial DNA Phylogeny Indicates Close Relationships between Populations of Lutzomyia whitmani (Diptera: Psychodidae, Phlebotominae) from the Rain-forest Regions of Amazônia and Northeast Brazil |
title_full | A Mitochondrial DNA Phylogeny Indicates Close Relationships between Populations of Lutzomyia whitmani (Diptera: Psychodidae, Phlebotominae) from the Rain-forest Regions of Amazônia and Northeast Brazil |
title_fullStr | A Mitochondrial DNA Phylogeny Indicates Close Relationships between Populations of Lutzomyia whitmani (Diptera: Psychodidae, Phlebotominae) from the Rain-forest Regions of Amazônia and Northeast Brazil |
title_full_unstemmed | A Mitochondrial DNA Phylogeny Indicates Close Relationships between Populations of Lutzomyia whitmani (Diptera: Psychodidae, Phlebotominae) from the Rain-forest Regions of Amazônia and Northeast Brazil |
title_short | A Mitochondrial DNA Phylogeny Indicates Close Relationships between Populations of Lutzomyia whitmani (Diptera: Psychodidae, Phlebotominae) from the Rain-forest Regions of Amazônia and Northeast Brazil |
title_sort | mitochondrial dna phylogeny indicates close relationships between populations of lutzomyia whitmani diptera psychodidae phlebotominae from the rain forest regions of amazonia and northeast brazil |
topic | Lutzomyia whitmani cryptic species mitochondrial DNA lineages cytochrome b Leishmania transmission Brazil |
url | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761999000300010&tlng=en |
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