Results 11 to 20 of about 693,647 (252)

Comparative analysis of the gut microbiota of sand fly vectors of zoonotic visceral leishmaniasis (ZVL) in Iran; host-environment interplay shapes diversity

open access: yesPLoS Neglected Tropical Diseases, 2022
The development of Leishmania parasites within sand fly vectors occurs entirely in the insect gut lumen, in the presence of symbiotic and commensal bacteria.
F. Karimian   +3 more
semanticscholar   +1 more source

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 ...
O. Phuphisut   +6 more
semanticscholar   +1 more source

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

open access: yesPLoS Pathogens, 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
Orin Courtenay   +3 more
doaj   +1 more source

Cyclic resistance of fly ash influenced by anisotropic stress condition, sand contents, and gravel content

open access: yesSoils and Foundations, 2022
A series of cyclic triaxial tests were performed to study the effect of anisotropic stress, sand content (in a fly ash-sand mixture), and addition of gravel on the cyclic resistance of fly ash.
Zhen-Zhen Nong   +3 more
doaj   +1 more source

A sand fly salivary protein acts as a neutrophil chemoattractant

open access: yesNature Communications, 2021
Apart from bacterial formyl peptides or viral chemokine mimicry, a non-vertebrate or insect protein that directly attracts mammalian innate cells such as neutrophils has not been molecularly characterized.
Anderson B. Guimarães-Costa   +13 more
semanticscholar   +1 more source

Exploring the influence of different habitats and their volatile chemistry in modulating sand fly population structure in a leishmaniasis endemic foci, Kenya

open access: yesPLoS Neglected Tropical Diseases, 2021
Phlebotomine sand flies transmit many viral protozoan and bacterial pathogens of public health importance. Knowledge of the ecologic factors influencing their distribution at local scale can provide insights into disease epidemiology and avenues for ...
I. B. Hassaballa   +3 more
semanticscholar   +1 more source

An overview of the sand fly salivary proteins in vaccine development against leishmaniases

open access: yesIranian Journal of Microbiology, 2022
Leishmaniases are a group of vector-borne parasitic diseases transmitted through the infected sand flies. Leishmania parasites are inoculated into the host skin along with sand fly saliva.
Shima Fayaz   +4 more
doaj   +1 more source

Lutzomyia longipalpis: an update on this sand fly vector.

open access: yesAnais da Academia Brasileira de Ciências, 2021
Lutzomyia longipalpis is the most important vector of Leishmania infantum, the etiological agent of visceral leishmaniasis (VL) in the New World. It is a permissive vector susceptible to infection with several Leishmania species.
F. Rêgo, R. Soares
semanticscholar   +1 more source

Density assessment and reporting for Phlebotomus perniciosus and other sand fly species in periurban residential estates in Spain

open access: yesParasitology Research, 2021
Green periurban residential areas in Mediterranean countries have flourished in the last decades and become foci for leishmaniasis. To remedy the absence of information on vector ecology in these environments, we examined phlebotomine sand fly ...
Muñóz   +17 more
semanticscholar   +1 more source

Molecular Diversity between Salivary Proteins from New World and Old World Sand Flies with Emphasis on Bichromomyia olmeca, the Sand Fly Vector of Leishmania mexicana in Mesoamerica. [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2016
BACKGROUND:Sand fly saliva has been shown to have proteins with potent biological activities, salivary proteins that can be used as biomarkers of vector exposure, and salivary proteins that are candidate vaccines against different forms of leishmaniasis.
Maha Abdeladhim   +14 more
doaj   +1 more source

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