Results 81 to 90 of about 15,646 (169)
This study investigated the epidemiology, risk factors and spatial distribution of cutaneous leishmaniasis in District Bajaur, Pakistan. Higher prevalence was observed among young males during summer, with lesions mainly on exposed body parts. Spatial analysis identified Khar, Loe Mamund and Salarzai as hotspots, highlighting the need for targeted ...
Murad Ali Khan +10 more
wiley +1 more source
Lutzomyia longipalpis was recorded for the first time in Argentina in 2004, in the province of Formosa. In the following years, the vector spread to the south and west in the country and was recorded in the province of Chaco in 2010.
Enrique Alejandro Szelag +4 more
doaj +1 more source
Thymus and Leishmania at the Crossroads: Autoimmunity and Cancer
Conceptual ‘Crossroads Model’ linking Leishmania, thymic infection and immune dysregulation: an integrative model is proposed in which Leishmania infection disrupts thymic architecture and stromal–thymocyte interactions. These alterations converge to promote defective tolerance, increased autoimmune risk and a microenvironment permissive to malignant ...
Alef Batista Bezerra Barros +5 more
wiley +1 more source
Kazal-type serine proteinase inhibitors in the midgut of Phlebotomus papatasi
Sandflies (Diptera: Psychodidae) are important disease vectors of parasites of the genus Leishmania, as well as bacteria and viruses. Following studies of the midgut transcriptome of Phlebotomus papatasi, the principal vector of Leishmania major, two non-
Leah Theresa Sigle +1 more
doaj +1 more source
Abstract Introduction Sponges historically dominated the heterotrophic biomass of Florida Bay's hard‐bottom habitat, providing crucial ecosystem services including shelter for soniferous shrimp that contribute to the marine soundscape. The loss of the sponge communities has inspired restoration efforts using in‐water nurseries for vegetative ...
William C. Sharp +4 more
wiley +1 more source
The effects of host-vector relationships and density dependence on the epidemiology of visceral leishmaniasis [PDF]
In Latin America, visceral leishmaniasis (VL) is caused by infection with Leishmania infantum, an endemic but lethal parasite transmitted by Lutzomyia longipalpis sandflies.
Dilger, Erin
core
Beyond birds: rethinking bird‐centered pathogen models in light of insect migration
Migration redistributes biomass, nutrients, and pathogens across ecosystems. For decades, migratory birds have been treated as the default long‐distance pathogen vectors, shaping both conceptual frameworks and empirical models of disease ecology.
Virginia Morandini
wiley +1 more source
Monthly fluctuations of the (infected) sandflies and seasonal parameters (March 2017—February 2018).
(A) total number of sandflies caught per month. (B) the mean kDNA prevalence (%) among tested female sandflies per month with standard errors on the left axis (line plot) and the number of positive sandflies per month on the right axis (bar plot).
Emma Van den Bosch (7274885) +8 more
core +1 more source
Immune Reactions of Vector Insects to Parasites and Pathogens
This overview initially describes insect immune reactions and then brings together present knowledge of the interactions of vector insects with their invading parasites and pathogens.
Norman Arthur Ratcliffe +4 more
doaj +1 more source
The exploitation of new wilderness areas with crops is increasing and traditional crop substitution has been modified by new more productive crops.
Elsa Nieves +9 more
doaj +1 more source

