Results 31 to 40 of about 23,707 (195)

Experimental infections of sand flies and geckos with Leishmania (Sauroleishmania) adleri and Leishmania (S.) hoogstraali

open access: yesParasites & Vectors, 2022
Background Species belonging to the subgenus Sauroleishmania are parasites of reptiles, and traditionally considered to be non-pathogenic to mammals. Knowledge of the development of these parasites in sand flies and their mechanism of transmission is ...
Lucie Ticha   +3 more
doaj   +1 more source

Lutzomyia longipalpis: an update on this sand fly vector [PDF]

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. One of the advantages that favors the study of this sand fly is the possibility of colonization in the laboratory.
FELIPE D. RÊGO, RODRIGO PEDRO SOARES
openaire   +5 more sources

The role of leishmania proteophosphoglycans in sand fly transmission and infection of the Mammalian host. [PDF]

open access: yes, 2012
Leishmania are transmitted by the bite of their sand fly vector and this has a significant influence on the virulence of the resulting infection. From our studies into the interaction between parasite, vector, and host we have uncovered an important ...
Rogers, Matthew E   +2 more
core   +1 more source

Leishmania chitinase facilitates colonization of sand fly vectors and enhances transmission to mice [PDF]

open access: yes, 2008
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
core   +1 more source

Sand fly saliva reprograms skin fibroblasts to enhance arbovirus infection. [PDF]

open access: yesiScience
Arbovirus transmission by sand flies is a growing public health concern, yet the early skin events shaping infection outcomes remain undefined. We establish a mouse model of Toscana virus (TOSV) infection that incorporates sand fly salivary factors to ...
Keskek Turk Y   +12 more
europepmc   +6 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.
Diaz-Albiter Hector M   +27 more
core   +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

Conserved and distinct morphological aspects of the salivary glands of sand fly vectors of leishmaniasis: an anatomical and ultrastructural study

open access: yesParasites & Vectors, 2020
Background Sand flies are vectors of Leishmania spp., the causative agents of leishmaniasis in vertebrates, including man. The sand fly saliva contains powerful pharmacologically active substances that prevent hemostasis and enhance Leishmania spp ...
Rafael Nacif-Pimenta   +5 more
doaj   +1 more source

Synthetic glycovaccine protects against the bite of leishmania-infected sand flies [PDF]

open access: yes, 2006
Leishmaniasis is a vectorborne disease transmitted to human and other mammalian hosts by sand fly bite. In the present study, we show that immunization with Leishmania mexicana promastigote secretory gel (PSG) or with a chemically defined synthetic ...
Bates, Paul A.   +14 more
core   +1 more source

Breeding sites of Phlebotomus sergenti, the sand fly vector of cutaneous leishmaniasis in the Judean Desert. [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2012
Phlebotomine sand flies transmit Leishmania, phlebo-viruses and Bartonella to humans. A prominent gap in our knowledge of sand fly biology remains the ecology of their immature stages.
Aviad Moncaz   +3 more
doaj   +1 more source

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