Results 81 to 90 of about 14,627 (221)

Indicators sandflies and environment associated to spatial landscaping change in Chocó Biosphere Reserve UNESCO [PDF]

open access: yes
Background & objectives: Sandflies are vector insects associated with terrestrial forest ecosystems; in the Ecuadorian Andes, they participate in the transmission of human cutaneous leishmaniasis.
Vanessa Herrera   +8 more
core   +1 more source

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

Incipient colonisation of Lutzomyia longipalpis in the city of Resistencia, province of Chaco, Argentina (2010-2012)

open access: yesMemorias do Instituto Oswaldo Cruz, 2014
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

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

Molecular evolution of the cacophony IVS6 region in sandflies [PDF]

open access: yes, 2002
A number of insects produce acoustic signals during courtship. Genes involved in the control of the courtship song are particularly interesting from an evolutionary viewpoint because interspecific variation in this signal is potentially important as a ...
Oliveira, Sandra Maria P.   +7 more
core   +1 more source

Kazal-type serine proteinase inhibitors in the midgut of Phlebotomus papatasi

open access: yesMemorias do Instituto Oswaldo Cruz, 2013
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

An Unusual Presentation of Cutaneous Leishmaniasis in a Patient with Substance Use: A Diagnostic and Management Case Report

open access: yesClinical Case Reports, Volume 14, Issue 5, May 2026.
ABSTRACT In patients with atypical ulcers and travel history to endemic areas, a comprehensive diagnostic workup for cutaneous leishmaniasis is imperative. This case confirms Leishmania tropica through combined microscopy, culture, and PCR, leading to successful treatment with systemic glucantime and adjunctive wound care.
Hossein Pazoki   +3 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

The effects of host-vector relationships and density dependence on the epidemiology of visceral leishmaniasis [PDF]

open access: yes
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  

Agrarian counterpoint

open access: yesAmerican Ethnologist, Volume 53, Issue 2, Page 171-182, May 2026.
Abstract In Colombia's northeastern borderlands, agrarian economies shape how disease risk and stigma are understood and managed. As shown in ethnographic fieldwork in and around the Catatumbo region, cutaneous leishmaniasis—a sandfly‐transmitted disease that produces chronic skin lesions—appears in two radically different guises across adjacent ...
Javier Lezaun, Lina Pinto‐García
wiley   +1 more source

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