Results 51 to 60 of about 10,180 (261)

Molecular detection and identification of Wolbachia in three species of the genus Lutzomyia on the Colombian Caribbean coast

open access: yesParasites & Vectors, 2017
The hematophagous habits of insects belonging to the genus Lutzomyia (Diptera: Psychodidae), as well as their role as biological vectors of Leishmania species, make their presence an indication of infection risk.
R. Vivero   +3 more
semanticscholar   +1 more source

IL‐12 and IFN‐γ in Response to Leishmania Infantum Antigens in Felines From an Endemic Area for Visceral Leishmaniasis

open access: yesParasite Immunology, Volume 47, Issue 8, August 2025.
ABSTRACT Visceral leishmaniasis is a potentially fatal zoonosis with an increasing incidence. Most infected felines present the disease in its subclinical form and demonstrate greater resistance to parasitemia than dogs. However, the role of cellular immunity in felines is still poorly understood. This study measured serum levels of interleukin (IL)‐12
João Victor Lé Lode   +3 more
wiley   +1 more source

Lutzomyia longipalpis Saliva Induces Heme Oxygenase-1 Expression at Bite Sites

open access: yesFrontiers in Immunology, 2018
Sand flies bite mammalian hosts to obtain a blood meal, driving changes in the host inflammatory response that support the establishment of Leishmania infection.
Nívea F Luz   +18 more
semanticscholar   +1 more source

An Update on the Sand Fly (Diptera: Psychodidae) in Khartoum, Sudan: Species Composition and Distribution in Areas Endemic for Cutaneous Leishmaniasis

open access: yesPublic Health Challenges, Volume 4, Issue 2, June 2025.
An update on the composition and distribution of sand fly species in the Nile environments of Khartoum. Variations were observed in species number than in species composition. The study will be a good reference for future studies on sandflies after the change in their habitat due to the current war in Sudan. ABSTRACT Phlebotomine sand flies are vectors
Suhaib A. Gumaa   +3 more
wiley   +1 more source

Efectos del cambio climático sobre la distribución potencial de los flebotominos transmisores de leishmaniasis en Mérida Venezuela

open access: yesIntropica, 2015
La leishmaniasis constituye un grave problema de salud pública en diferentes partes del mundo. Es conocido que los efectos del calentamiento global han aumentado en los últimos años, con la consecuente modificación, a corto y largo plazo, de los hábitats
Elsa Nieves   +10 more
doaj  

Lipophosphoglycan polymorphisms do not affect Leishmania amazonensis development in the permissive vectors Lutzomyia migonei and Lutzomyia longipalpis

open access: yesParasites & Vectors, 2017
BackgroundLipophosphoglycan (LPG) is a dominant surface molecule of Leishmania promastigotes. Its species-specific polymorphisms are found mainly in the sugars that branch off the conserved Gal(β1,4)Man(α1)-PO4 backbone of repeat units.
P. M. Nogueira   +10 more
semanticscholar   +1 more source

Leishmaniasis in Patients With Inflammatory Bowel Disease: A National Multicenter Study of GETECCU

open access: yesUnited European Gastroenterology Journal, Volume 13, Issue 5, Page 674-684, June 2025.
ABSTRACT Background Leishmaniasis (LI) is a vector‐borne illness caused by a protozoan of the genus Leishmania. Data on the features of LI in patients with inflammatory bowel disease (IBD) are scarce. Aim To describe the characteristics of patients with IBD who present with leishmaniasis, infection outcomes and the risk factors associated with ...
L Madero‐Velázquez   +29 more
wiley   +1 more source

Species structure of sand fly (Diptera: Psychodidae) fauna in the Brazilian western Amazon

open access: yesMemorias do Instituto Oswaldo Cruz, 2009
We surveyed areas of the state of Rondônia in western Amazon for phlebotomine, which are potential vectors of leishmaniasis. A total of 5,998 specimens were captured, resulting in the identification of 48 species within the Lutzomyia (99.98%) and ...
Luiz Herman Soares Gil   +10 more
doaj   +1 more source

Ecological Niche Modelling Predicts Southward Expansion of Lutzomyia (Nyssomyia) flaviscutellata (Diptera: Psychodidae: Phlebotominae), Vector of Leishmania (Leishmania) amazonensis in South America, under Climate Change

open access: yesPLoS ONE, 2015
Vector borne diseases are susceptible to climate change because distributions and densities of many vectors are climate driven. The Amazon region is endemic for cutaneous leishmaniasis and is predicted to be severely impacted by climate change.
B. Carvalho   +3 more
semanticscholar   +1 more source

Neuroimmune Pain and Its Manipulation by Pathogens

open access: yesEvolutionary Applications, Volume 18, Issue 4, April 2025.
ABSTRACT Recent studies highlight extensive crosstalk that exists between sensory neurons responsible for pain and the immune system. Cutaneous pain neurons detect harmful microbes, recruit immune cells, and produce anticipatory immunity in nearby tissues. These complementary systems generally protect hosts from infections.
Kevin W. Lozo   +2 more
wiley   +1 more source

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