Results 71 to 80 of about 12,974 (183)

Potential vectors of Leishmaniases in the Environmental Protection Area and Tinguá Federal Biological Reserve, Municipality of Nova Iguaçu, Rio de Janeiro, Brazil

open access: yesMedical and Veterinary Entomology, Volume 40, Issue 2, Page 246-259, June 2026.
This study was to describe the composition of sand fly fauna, detect potential vectors of Leishmania spp. in the Tinguá district, an ATL endemic, Rio de Janeiro, Brazil. Seven species of vectorial importance in the epidemiological cycle of leishmaniasis was observed: Nyssomyia intermedia, Migonemyia migonei, Pintomyia fischeri, Psychodopygus hirsutus ...
Antônio L. F. Santana   +9 more
wiley   +1 more source

Unravelling the biochemical aspects of the interaction between ticks and Leishmania using a tick cell line

open access: yesMedical and Veterinary Entomology, Volume 40, Issue 2, Page 350-359, June 2026.
Leishmania infantum propagated in IDE8 tick cell line in vitro. L. infantum reduces tick cell viability and induces reactive oxygen species production. Lipidic profile of IDE8 tick cell line is altered during Leishmania infection. Abstract Leishmaniasis comprises a group of vector‐borne neglected tropical diseases caused by species of the obligatory ...
Beatriz Filgueiras Silvestre   +7 more
wiley   +1 more source

Leishmania (infantum) chagasi in canine urinary sediment [PDF]

open access: yesRevista Brasileira de Parasitologia Veterinária, 2015
Canine visceral leishmaniasis (CVL) is difficult to diagnosis, mainly due to the presence of asymptomatic animals, the diversity of clinical symptoms and the difficulty in obtaining diagnostic evidence of high sensitivity and specificity. The purpose of this study was to diagnose CVL in urinary sediment of 70 dogs of different breeds, sexes and ages ...
Mendonça, Ivete Lopes de   +2 more
openaire   +4 more sources

Canine Leishmaniasis in Rio de Janeiro, Brazil (2000–2015): Taxonomic Characterisation of Etiological Agents and Geospatial Case Analysis

open access: yesZoonoses and Public Health, Volume 73, Issue 4, Page 314-325, June 2026.
ABSTRACT Introduction Canine Leishmaniasis is a vector‐borne zoonotic disease caused by several species of protozoa of the genus Leishmania. In the state of Rio de Janeiro (RJ), Leishmania braziliensis is the most prevalent species causing tegumentary leishmaniasis (TL) and Leishmania infantum is the main causative agent of visceral leishmaniasis (VL).
Luciana de Freitas Campos Miranda   +10 more
wiley   +1 more source

Factors Associated With the Emergence and Spread of Visceral Leishmaniasis in the State of São Paulo, Brazil

open access: yesZoonoses and Public Health, Volume 73, Issue 4, Page 348-357, June 2026.
ABSTRACT Introduction Visceral leishmaniasis (VL), once considered a rural disease in Brazil, has progressively urbanised, particularly in the state of São Paulo (SSP), where the first urban cases emerged after the detection of the vector Lutzomyia longipalpis in 1997.
Vera Lucia Fonseca de Camargo‐Neves   +1 more
wiley   +1 more source

Structural basis of secreted acid phosphatase polymerization in the Leishmania parasite

open access: yesProtein Science, Volume 35, Issue 5, May 2026.
Abstract Enzymes that assemble into filaments typically transition between protomeric and polymeric states in response to cellular conditions. In contrast, the secreted acid phosphatase (SAP) of Leishmania, one of the most abundant extracellular glycoproteins produced by the parasite and regarded as a major virulence factor in the neglected tropical ...
Priyanka Bose   +4 more
wiley   +1 more source

Leishmania infection in cats and dogs housed together in an animal shelter reveals a higher parasite load in infected dogs despite a greater seroprevalence among cats

open access: yesParasites & Vectors, 2020
Background An outbreak of leishmaniosis was studied in cats and dogs housed together with no separation in an animal shelter in Israel. Methods The study included recording of clinical signs, serology for Leishmania infection by ELISA, PCR of blood for ...
Gad Baneth   +10 more
doaj   +1 more source

Successful Management of Septic Splenitis in an Abyssinian Cat

open access: yesVeterinary Medicine and Science, Volume 12, Issue 3, May 2026.
A 3.5‐year‐old female neutered Abyssinian with pyrexia of unknown origin and splenomegaly was diagnosed with septic splenitis. Complete resolution of clinical signs followed splenectomy and antibiotic treatment with pradofloxacin. Septic splenitis, although uncommon, should be considered as a differential diagnosis in patients with splenomegaly and ...
Martina Vecín Sancho   +10 more
wiley   +1 more source

Selective effects of Euterpe oleracea (açai) on Leishmania (Leishmania) amazonensis and Leishmania infantum

open access: yesBiomedicine & Pharmacotherapy, 2018
Leishmania (Leishmania) amazonensis and Leishmania infantum (=Leishmania chagasi) are protozoa that cause American cutaneous and visceral leishmaniasis, respectively. These diseases show a high incidence in developing countries such as Brazil. The treatments used for leishmaniasis are still limited due to their high cost and toxicity.
Bruno José Martins, Da Silva   +5 more
openaire   +2 more sources

Peptides as a Therapeutic Alternative Against Leishmaniasis: A Scoping Review

open access: yesChemical Biology &Drug Design, Volume 107, Issue 5, May 2026.
This scoping review of 79 studies identified 231 antimicrobial peptides with anti‐Leishmania activity, including natural‐derived and synthetic peptides (inspired by natural sources or developed through rational design). Most were evaluated in vitro against promastigote and/or amastigote forms, with synthetic peptides showing a more promising effect ...
Maria Eduarda da Veiga Oliveira   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy