Results 21 to 30 of about 15,240 (205)

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

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.
Rod J Dillon   +17 more
core   +1 more source

Leishmania infection and blood sources analysis in Phlebotomus chinensis (Diptera: Psychodidae) along extension region of the loess plateau, China

open access: yesInfectious Diseases of Poverty, 2020
Background Visceral leishmaniasis (VL) was one of the most important parasitic diseases in China, caused by Leishmania protozoans and transmitted by sand flies.
Han-Ming Chen   +7 more
doaj   +1 more source

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.
Diaz-Albiter Hector M   +27 more
core   +1 more source

On the vectors of cutaneous leishmaniasis in the Central Amazon of Brazil. 4. Sand fly emergence from a "terra firme" forest floor [PDF]

open access: yesActa Amazonica, 1982
Over 30% of the sand flies collected in emergence traps from a "terra firme" forest in the Amazon Basin of Brazil were known vectors of cutaneous leishmaniasis.
Jorge R. Arias, Rui A. de Freitas
doaj   +1 more source

Transmission of cutaneous leishmaniasis by sand flies is enhanced by regurgitation of fPPG [PDF]

open access: yes, 2004
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

Comparative Performance of Different Traps for Collection of Phlebotominae Sand Flies and Estimation of Biodiversity Indices in Three Endemic Leishmaniasis Foci in North Khorasan Province, Northeast of Iran

open access: yesJournal of Arthropod-Borne Diseases, 2019
Background: Phlebotominae sand flies (Diptera: Psychodidae) are the vectors of leishmaniasis. There are different methods for sand fly collection with different performance.
Kourosh Arzamani   +11 more
doaj   +1 more source

Natural infections of Pintomyia verrucarum and Pintomyia maranonensis by Leishmania (Viannia) peruviana in the Eastern Andes of northern Peru.

open access: yesPLoS Neglected Tropical Diseases, 2021
The natural infection of sand flies by Leishmania was investigated in Andean areas located between the Central and Eastern Cordilleras of northern Peru where cutaneous leishmaniasis caused by Leishmania (Viannia) peruviana is endemic.
Hirotomo Kato   +4 more
doaj   +1 more source

Proteophosophoglycans regurgitated by Leishmania-infected sand flies target the L-arginine metabolism of host macrophages to promote parasite survival [PDF]

open access: yes, 2009
All natural Leishmania infections start in the skin; however, little is known of the contribution made by the sand fly vector to the earliest events in mammalian infection, especially in inflamed skin that can rapidly kill invading parasites.
Podinovskaia, M   +32 more
core   +1 more source

Spatial Dynamics of a Phlebotomine Sand Flies Population in Response to Climatic Conditions in Bushehr Province of Iran

open access: yesAnnals of Global Health, 2019
Background: Phlebotomine (Ph.) sand flies are the vectors of different types of leishmaniasis and arboviruses to humans. Variations in climate conditions could lead to changes in the dynamics of zoonotic cutaneous leishmaniasis (ZCL) and its agents, such
Zahra Zarei Cheghabaleki   +3 more
doaj   +1 more source

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