Results 21 to 30 of about 2,047 (165)

Diversity of sand flies in domiciliary environment of Santarém, state of Pará, Brazil: species composition and abundance patterns in rural and urban areas Diversidade de flebotomíneos no ambiente domiciliar de Santarém, estado do Pará, Brazil: composição de espécies e padrões de abundância em áreas urbanas e rurais

open access: yesActa Amazonica, 2012
This paper aimed to evaluate the richness, abundance and frequency of sand fly occurrence in rural and urban areas American visceral Leishmaniasis -AVL is endemic in the study area of Santarém municipality, Pará state.
Marlisson Augusto Costa Feitosa   +4 more
doaj   +1 more source

Socio-economic and environmental factors associated with Montenegro skin test positivity in an endemic area of visceral leishmaniasis in northern Morocco

open access: yesMicrobiology Research, 2012
In Marocco, many aspects of human asymptomatic visceral leishmaniasis (VL) still have to be clarified and little information is available about the factors that predispose individuals to asymptomatic infection.
Salsabil Hamdi   +6 more
doaj   +1 more source

Leishmanioses do continente americano [PDF]

open access: yes, 2014
No Brasil, ela já foi responsável por epidemias em diferentes cidades. Nos últimos dez anos, sua letalidade aumentou em diversas regiões do país. Em várias partes do mundo ela vem se expandindo, inclusive em lugares onde, anteriormente, não havia ...
Fátima Conceição-Silva   +1 more
core   +1 more source

Analysis of the IGS rRNA Region and Applicability for Leishmania (V.) braziliensis Characterization

open access: yesJournal of Parasitology Research, Volume 2020, Issue 1, 2020., 2020
The causative species is an important factor influencing the evolution of American cutaneous leishmaniasis (ACL). Due to its wide distribution in endemic areas, Leishmania (V.) braziliensis is considered one of the most important species in circulation in Brazil.
Tayná C. de Goes   +6 more
wiley   +1 more source

INVESTIGAÇÃO DE ASPECTOS EPIDEMIOLÓGICOS DE LEISHMANIOSES NA COMUNIDADE RURAL CACHOEIRINHA, LAVRAS - MG

open access: yes, 2022
As leishmanioses são um complexo de doenças infecciosas zoonóticas causada por parasitos do gênero Leishmania (Kinetoplastida Trypanosomatidae) e transmitidas por insetos da subfamília Phlebotominae (Diptera Nematocera Psychodidae).
Julia Ornellas Costa
core   +2 more sources

Leishmanioses: estado da arte

open access: yes, 2011
There is no vaccine available against leishmaniasis. Drug resistance, variable efficacy, toxicity, parenteral administration, and requirement for long courses of administration are the main drawbacks of current leishmanicidal drugs.
Sacramento, Luis Vitor Silva do [UNESP]   +4 more
core   +1 more source

LEISHMANIOSES: “ESTADO DA ARTE” doi: http://dx.doi.org/10.5892/RUVRV.91.220238

open access: yes, 2011
Não há vacinas disponíveis contra leishmanioses. A resistências às drogas, eficácia variável, toxicidade, administração parenteral e a necessidade de longos períodos de tratamento representam os principais desafios das atuais drogas leishmanicidas ...
MARQUES, Marcos José; Departamento de Ciências Biomédicas, Universidade Federal de Alfenas, Alfenas, MG, Brasil.   +2 more
core   +1 more source

Nitric Oxide Resistance in Leishmania (Viannia) braziliensis Involves Regulation of Glucose Consumption, Glutathione Metabolism and Abundance of Pentose Phosphate Pathway Enzymes

open access: yesAntioxidants, 2022
In American Tegumentary Leishmaniasis production of cytokines, reactive oxygen species and nitric oxide (NO) by host macrophages normally lead to parasite death. However, some Leishmania braziliensis strains exhibit natural NO resistance.
Nathalia Pinho   +10 more
doaj   +1 more source

Conhecimento de diferentes populações sobre as leishmanioses

open access: yes, 2014
As leishmanioses são enfermidades infecciosas que costumam afetar populações de países de clima tropical e subtropical, em sua maioria subdesenvolvidos, uma vez que seus principais vetores necessitam de condições ambientais e climáticas adequadas ...
Favaro, Ana Beatriz Botto de Barros da Cruz [UNESP]
core   +2 more sources

Potential geographic displacement of Chagas disease vectors under climate change

open access: yesMedical and Veterinary Entomology, Volume 39, Issue 4, Page 709-717, December 2025.
As a result of modelling the potential distribution of 55 triatomine species in the Neotropical region, with climate change projected for up to 2050, we found no significant changes. With climate change projected for up to 2080 in the Neotropical region, we see a significant potential for the migration of 55 species of triatomines towards the Amazon ...
Leandro Schlemmer Brasil   +7 more
wiley   +1 more source

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