Results 41 to 50 of about 7,322 (236)

Exposure to Phlebotomus perniciosus sandfly vectors is positively associated with Toscana virus and Leishmania infantum infection in human blood donors in Murcia Region, southeast Spain

open access: yesTransboundary and Emerging Diseases, Volume 69, Issue 5, Page e1854-e1864, September 2022., 2022
Abstract Antibodies against Phlebotomus perniciosus sandfly salivary gland homogenate (SGH) and recombinant protein rSP03B, sandfly‐borne Toscana virus (TOSV), Sandfly Fever Sicilian virus (SFSV) and Leishmania, as well as DNA of the latter parasite, were investigated in 670 blood samples from 575 human donors in Murcia Region, southeast Spain, in 2017
María Ortuño   +9 more
wiley   +1 more source

Identificação do sangue ingerido por Lutzomyia (Lutzomyia) longipalpis (Lutz & Neiva, 1912) e Lutzomyia (Lutzomyia) almerioi (Galati & Nunes, 1999) pela técnica imunoenzimática do ELISA de captura, no sistema avidina-biotina Blood meals identification of Lutzomyia (Lutzomyia) longipalpis (Lutz & Neiva, 1912) e Lutzomyia (Lutzomyia) almerioi (Galati & Nunes, 1999) by enzime-linked immunossorbent assay biotin-avidin

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2006
Lutzomyia longipalpis e Lutzomyia almerioi, espécies integrantes da fauna flebotomínea da Serra da Bodoquena, no Estado de Mato Grosso do Sul, têm sido objeto de estudo devido às suas elevadas abundâncias no Assentamento Guaicurus, foco de leishmaniose ...
Ana Maria Marassá   +3 more
doaj   +1 more source

Leishmania tarentolae: A new frontier in the epidemiology and control of the leishmaniases

open access: yesTransboundary and Emerging Diseases, Volume 69, Issue 5, Page e1326-e1337, September 2022., 2022
Abstract Leishmaniasis (or the leishmaniases), classified as a neglected tropical parasitic disease, is found in parts of the tropics, subtropics and southern Europe. Leishmania parasites are transmitted by the bite of phlebotomine sand flies and million cases of human infection occur annually.
Jairo Alfonso Mendoza‐Roldan   +7 more
wiley   +1 more source

Ecology of Lutzomyia longipalpis and Lutzomyia migonei in an endemic area for visceral leishmaniasis [PDF]

open access: yesRevista Brasileira de Parasitologia Veterinária, 2014
The main vector for visceral leishmaniasis (VL) in Brazil is Lutzomyia longipalpis. However, the absence of L. longipalpis in a region of autochthonous VL demonstrates the participation of other species in the transmission of the parasite. Studies conducted in La Banda, Argentina, and São Vicente Férrer, Pernambuco State, Brazil, have correlated the ...
Silva, Rafaella Albuquerque   +4 more
openaire   +6 more sources

Distribuição espacial de Lutzomyia longipalpis (Lutz & Neiva, 1912) e Lutzomyia cruzi (Mangabeira, 1938) no estado de Mato Grosso Spatial distribution of Lutzomyia longipalpis (Lutz & Neiva, 1912) and Lutzomyia cruzi (Mangabeira, 1938) in the State of Mato Grosso

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2006
A leishmaniose visceral é considerada atualmente uma doença emergente e reemergente, em zonas rurais e urbanas, tanto em área domiciliar quanto peridomiciliar.
Nanci Akemi Missawa   +1 more
doaj   +1 more source

First‐in‐human development of a pharmacodynamic biomarker for PAC1 receptor antagonists using intradermal injections of maxadilan

open access: yesClinical and Translational Science, Volume 15, Issue 8, Page 1968-1977, August 2022., 2022
Abstract Maxadilan, a potent vasodilator peptide, selectively activates the PAC1 receptor, a promising target for migraine therapy. Therefore, maxadilan has been suggested as a tool to study the pharmacodynamics (PDs) of PAC1 receptor antagonists. The objectives of this first‐in‐human study were to: (1) determine the safety, tolerability, dose response,
Heleen Marynissen   +9 more
wiley   +1 more source

Analysis of sandflies (Diptera: Psychodidae) in Barra do Garças, State of Mato Grosso, Brazil, and the influence of environmental variables on the vector density of Lutzomyia longipalpis (Lutz & Neiva, 1912)

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2012
INTRODUCTION: Leishmaniasis is an infectious and parasitic zoonotic, non-contagious, vector-borne disease caused by protozoa of the genus Leishmania.
Mirian Francisca Martins Queiroz   +3 more
doaj   +1 more source

Phlebotomine sand flies in the State of Piauí, Brazil (Diptera: Psychodidae: Phlebotominae)

open access: yesMemorias do Instituto Oswaldo Cruz, 2001
In 1997, 1998 and 1999 we performed several captures in the State of Piauí, in the counties of Barro Duro, Campo Maior, Castelo, Floriano, Picos, São Raimundo Nonato and Teresina. We used CDC light traps inside houses, in a primary forest and in one cave.
José Dilermando Andrade Filho   +2 more
doaj   +1 more source

Lutzomyia longipalpis (Diptera: Psychodidae: Phlebotominae) in the region of Saquarema: potential area of visceral leishmaniasis transmission in the state of Rio de Janeiro, Brazil

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2012
INTRODUCTION: Lutzomyia longipalpis is the main vector of Leishmania infantum chagasi in the Americas. METHODS: Phlebotomine captures were conducted during 2008 and 2009 in a rural area endemic for cutaneous leishmaniasis located in the municipality of ...
Reginaldo Peçanha Brazil   +4 more
doaj   +1 more source

Leishmania infections in Lutzomyia longipalpis (Diptera: Psychodidae) on the Island of Sao Luis, Maranhao State, Brazil

open access: yesMemorias do Instituto Oswaldo Cruz, 1984
Dissection of Lutzomyia longipalpis, captured in the São Luis focus of visceral Leishmaniasis revealed a 1.8% promastigote infection rate.Foram dissecados Lutzomyia longipalpis, capturados no foco de leishmaniose visceral na ilha de Sao Luis, Maranhao ...
L. Ryan, Reginaldo Peçanha Brazil
doaj   +1 more source

Home - About - Disclaimer - Privacy