Results 31 to 40 of about 9,361 (216)
A real-time PCR assay to estimate Leishmania chagasi load in its natural sand fly vector Lutzomyia longipalpis [PDF]
Leishmania chagasi, transmitted mainly by Lutzomyia longipalpis sand flies, causes visceral leishmaniasis and atypical cutaneous leishmaniasis in Latin America.
Bates, Paul A. +14 more
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Ecology of Lutzomyia longipalpis and Lutzomyia migonei in an endemic area for visceral leishmaniasis [PDF]
The main vector for visceral leishmaniasis (VL) in Brazil is Lutzomyia longipalpis. However, the absence of L. longipalpis in a region of autochthonous VL demonstrates the participation of other species in the transmission of the parasite. Studies conducted in La Banda, Argentina, and São Vicente Férrer, Pernambuco State, Brazil, have correlated the ...
Silva, Rafaella Albuquerque +4 more
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Reactive oxygen species scavenging by catalase is important for female lutzomyia longipalpis fecundity and mortality [PDF]
The phlebotomine sand fly Lutzomyia longipalpis is the most important vector of American visceral leishmaniasis (AVL), the disseminated and most serious form of the disease in Central and South America.
Roanna Mitford +20 more
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Lutzomyia longipalpis urbanisation and control [PDF]
Since the description of Lutzomyia longipalpis by Lutz and Neiva more than 100 years ago, much has been written in the scientific literature about this phlebotomine species. Soares and Turco (2003) and Lainson and Rangel (2005) have written extensive reviews focused on vector-host-parasite interactions and American visceral leishmaniasis ecology ...
Salomón, Oscar Daniel +4 more
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Published as part of Chaves Júnior, Salvador P., Lima, Guilherme C., Mendonça, Rafael P. & Andrade, Andrey J., 2023, Description of a new species of the genus Lutzomyia França, 1924 (Diptera: Phlebotominae) and of the male of Lutzomyia fonsecai (Costa Lima, 1932), pp.
Chaves Júnior, Salvador P. +3 more
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Leishmania chitinase facilitates colonization of sand fly vectors and enhances transmission to mice [PDF]
Chitinases of trypanosomatid parasites have been proposed to fulfil various roles in their blood-feeding arthropod vectors but so far none have been directly tested using a molecular approach.
Joshi, M. B. +13 more
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Molecular polymorphism, differentiation and introgression in the period gene between Lutzomyia intermedia and Lutzomyia whitmani [PDF]
AbstractBackgroundLutzomyia intermediaandLutzomyia whitmani(Diptera: Psychodidae) are important and very closely related vector species of cutaneous leishmaniasis in Brazil, which are distinguishable by a few morphological differences. There is evidence of mitochondrial introgression between the two species but it is not clear whether gene flow also ...
Mazzoni, C.J. +4 more
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Lutzomyia (Lutzomyia) França, 1924 Lutzomyia (Lutzomyia) França, 1924: Galati, 1995: 137; Galati, 2003: 36, 70 (listed, key). Lutzomyia (Aguayoi) Vargas, 1978: 89. Type species: Lutzomyia dispar Martins & Silva, 1963). Diagnosis. Katepisternum without pilosity at anterior margin.
Ibáñez-Bernal, Sergio +4 more
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We demonstrate that a proteophosphoglycan-rich gel secreted by Leishmania infantum inside the midgut of Lutzomyia longipalpis sand flies (promastigote secretory gel) is regurgitated along with an average dose of 500 L.
Müller, Ingrid +7 more
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Transmission of cutaneous leishmaniasis by sand flies is enhanced by regurgitation of fPPG [PDF]
Sand flies are the exclusive vectors of the protozoan parasite Leishmania, but the mechanism of transmission by fly bite has not been determined nor incorporated into experimental models of infection.
Bates, Paul A. +18 more
core +1 more source

