Results 11 to 20 of about 449,945 (141)

Seasonal Variation in the Prevalence of Sand Flies Infected with Leishmania donovani [PDF]

open access: yesPLoS ONE, 2013
Visceral Leishmaniasis (VL) is a life threatening neglected infectious disease in the Indian subcontinent, transmitted by the bite of female sand flies. Estimation of the infectivity in the vector population, collected in different seasons, may be useful
Puja Tiwary, Madhukar Rai
exaly   +2 more sources

Identification of Toscana virus in natural population of sand flies (Diptera: Psychodidae) from Moroccan leishmaniasis foci

open access: yesJournal of Infection and Public Health, 2022
Background: Phlebotomine sand flies are known as vectors of various pathogens such as Leishmania sp parasite and Toscana virus (TOSV). Leishmaniasis is endemic in Morocco, and TOSV is increasingly reported.
Mattia Calzolari   +2 more
exaly   +3 more sources

Chicken blood provides a suitable meal for the sand fly Lutzomyia longipalpis and does not inhibit Leishmania development in the gut [PDF]

open access: yes, 2010
Background The aim of this study was to address the role of chickens as bloodmeal sources for female Lutzomyia longipalpis and to test whether chicken blood is harmful to Leishmania parasite development within the sand flies.
Nascimento, Alexandre   +7 more
core   +5 more sources

Inhibition of trypsin expression in Lutzomyia longipalpis using RNAi enhances the survival of Leishmania [PDF]

open access: yes, 2009
Background Leishmania parasites must overcome several barriers to achieve transmission by their sand fly vectors. One of the earliest threats is exposure to enzymes during blood meal digestion.
Diaz-Albiter, Hector   +4 more
core   +5 more sources

Investigating the role of the Leishmania (Leishmania) major HASP and SHERP genes during metacyclogenesis in the sand fly vectors, Phlebotomus (Phlebotomus) papatasi and Ph. (Ph.) duboscqi [PDF]

open access: yes, 2013
Leishmania parasites are the causative agents of a diverse spectrum of infectious diseases termed the leishmaniases. These digenetic parasites exist as intracellular, aflagellate amastigotes in a mammalian host and as extracellular flagellated ...
Doehl, Johannes
core   +6 more sources

Sand fly identification and screening for Leishmania spp. in six provinces of Thailand

open access: yesParasites & Vectors, 2021
Background Phlebotomine sand flies are vectors of Leishmania spp. At least 27 species of sand flies have been recorded in Thailand. Although human leishmaniasis cases in Thailand are mainly imported, autochthonous leishmaniasis has been increasingly ...
Orawan Phuphisut   +6 more
doaj   +1 more source

Sand Flies and Pathogens in the Lowlands of Emilia-Romagna (Northern Italy)

open access: yesViruses, 2022
Cases of sand fly-borne diseases in the Emilia-Romagna region, such as meningitis caused by Toscana virus and human leishmaniasis, are reported annually through dedicated surveillance systems.
Mattia Calzolari   +8 more
doaj   +1 more source

Efficiency of Two Capture Methods Providing Live Sand flies and Assessment the Susceptibility Status of Phlebotomus papatasi (Diptera: Psychodidae) in the Foci of Cutaneous Leishmaniasis, Lorestan Province, Western Iran

open access: yesJournal of Arthropod-Borne Diseases, 2021
Background: The aims of this study were to evaluate the efficiency of two capture methods for providing live sandflies used for determining the susceptibility level of Phlebotomus papatasi, the main vector of zoonotic cutaneous leishmani­asis in Lorestan
Yavar Rassi   +4 more
doaj   +1 more source

Reactive oxygen species scavenging by catalase is important for female lutzomyia longipalpis fecundity and mortality [PDF]

open access: yes, 2011
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.
Genta, Fernando A.   +4 more
core   +5 more sources

Establishment of a Colony of Phlebotomus argentipes under Laboratory Conditions and Morphometric Variation between Wild-Caught and Laboratory-Reared Populations

open access: yesJournal of Tropical Medicine, 2020
The field-based studies on sand flies are not adequate to uncover information required for the control of the leishmaniasis through reduction of vector populations.
Tharaka Wijerathna   +2 more
doaj   +1 more source

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