Results 91 to 100 of about 12,881 (236)

Sex pheromone and period gene characterization of Lutzomyia longipalpis sensu lato (Lutz & Neiva) (Diptera: Psychodidae) from Posadas, Argentina

open access: yesMemorias do Instituto Oswaldo Cruz, 2010
Lutzomyia longipalpis s.l. is the primary vector of Leishmania (L.) infantum in the New World. In this study, male Lutzomyia longipalpis specimens from Posadas, Argentina were characterized for two polymorphic markers: the male sex pheromone and the ...
Oscar D Salomón   +4 more
doaj   +1 more source

Geoclimatic drivers of diversification in the largest arid and semi‐arid environment of the Neotropics: Perspectives from phylogeography

open access: yesMolecular Ecology, Volume 33, Issue 14, July 2024.
Abstract The South American Dry Diagonal, also called the Diagonal of Open Formations, is a large region of seasonally dry vegetation extending from northeastern Brazil to northern Argentina, comprising the Caatinga, Cerrado, and Chaco subregions. A growing body of phylogeography literature has determined that a complex history of climatic changes ...
Wilson X. Guillory   +8 more
wiley   +1 more source

Combining epidemiology with basic biology of sand flies, parasites, and hosts to inform leishmaniasis transmission dynamics and control. [PDF]

open access: yes, 2017
Quantitation of the nonlinear heterogeneities in Leishmania parasites, sand fly vectors, and mammalian host relationships provides insights to better understand leishmanial transmission epidemiology towards improving its control. The parasite manipulates
Bern, Caryn   +3 more
core   +3 more sources

Wolbachia introduction into Lutzomyia longipalpis (Diptera: Psychodidae) cell lines and its effects on immune-related gene expression and interaction with Leishmania infantum

open access: yesParasites & Vectors, 2019
BackgroundThe leishmaniases are important neglected diseases caused by Leishmania spp. which are transmitted by sand flies, Lutzomyia longipalpis being the main vector of visceral leishmaniasis in the Americas. The methodologies for leishmaniasis control
Daniela da Silva Gonçalves   +8 more
semanticscholar   +1 more source

Species, Natural Leishmania spp. Detection and Blood Meal Sources of Phlebotomine Sandflies (Diptera: Psychodidae: Phlebotominae) in Peridomiciles from a Leishmaniases Endemic Area of Brazil

open access: yesTransboundary and Emerging Diseases, Volume 2024, Issue 1, 2024.
Leishmaniases are important neglected tropical diseases caused by protozoans of the genus Leishmania spp. The female sandflies bite (Diptera: Psychodidae: Phlebotominae) is the main transmission form in the epidemiological chains of these diseases.
João Augusto Franco Leonel   +14 more
wiley   +1 more source

Flebotomíneos (Diptera, Psychodidae) de capoeira do Município do Paço do Lumiar, Estado do Maranhão, Brasil: Área de transmissão de leishmaniose Sandflies (Diptera, Psychodidae) in a secondary forest area in the county of Paço do Lumiar, Maranhão, Brazil: a leishmaniasis transmission area

open access: yesCadernos de Saúde Pública, 2000
Apresentam-se a riqueza de espécies, a abundância relativa, a flutuação sazonal e horária dos flebótomos estudados em uma capoeira da Ilha de São Luís - MA, área de transmissão de leishmanioses tegumentar e visceral.
Vera Lúcia Lopes Barros   +2 more
doaj   +1 more source

Aspectos da ecologia e do comportamento de flebotomíneos em área endêmica de leishmaniose visceral, Minas Gerais Aspects of the ecology and behaviour of phlebotomines in endemic area for visceral leishmaniasis in State of Minas Gerais

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2005
O comportamento e hábitos alimentares de algumas espécies da flebotomíneos têm sido útil na compreensão da epidemiologia das leishmanioses. No município de Porteirinha (MG), foram realizadas capturas mensais sistematizadas utilizando-se 28 armadilhas ...
Ricardo Andrade Barata   +9 more
doaj   +1 more source

Sandfly fauna in an area endemic for visceral leishmaniasis in Aracaju, State of Sergipe, Northeast Brazil

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2012
INTRODUCTION: In recent years, visceral leishmaniasis, a major public health problem, has been spreading from the rural to urban areas in many areas of Brazil, including Aracaju, the capital of the State of Sergipe.
Verónica de Lourdes Sierpe Jeraldo   +7 more
doaj   +1 more source

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