Results 1 to 10 of about 6,816 (177)

Experimental transmission of Leishmania (Leishmania) amazonensis to immunosuppressed mice through the bite of Lutzomyia longipalpis (Diptera: Psychodidae) results in cutaneous leishmaniasis [PDF]

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 2021
Lutzomyia longipalpis is the natural vector of Leishmania (Leishmania) infantum, but it is also permissive for several Leishmania species that are related to cutaneous leishmaniasis (CL). Maranhao State (Northeast of Brazil) is endemic for CL and has the
Rosa Cristina Ribeiro da Silva   +5 more
doaj   +2 more sources

Surface enolase is a virulence factor of Leishmania amazonensis metacyclic promastigotes involved in adhesion to macrophages [PDF]

open access: yesFrontiers in Microbiology
We find that enolase, an evolutionarily conserved and multifunctional protein, is displayed on the cell surface of Leishmania amazonensis parasites in a developmentally regulated manner, associated with infectivity.
Franciane dos Santos Alves   +7 more
doaj   +2 more sources

Imidazolium salts as an alternative for anti-Leishmania drugs: Oxidative and immunomodulatory activities

open access: yesFrontiers in Immunology, 2023
In this study we explored the previously established leishmanicidal activity of a complementary set of 24 imidazolium salts (IS), 1-hexadecylimidazole (C16Im) and 1-hexadecylpyridinium chloride (C16PyrCl) against Leishmania (Leishmania) amazonensis and ...
Fernanda Giesel Baldissera   +20 more
doaj   +1 more source

A Betulinic Acid Derivative, BA5, Induces G0/G1 Cell Arrest, Apoptosis Like-Death, and Morphological Alterations in Leishmania sp

open access: yesFrontiers in Pharmacology, 2022
Leishmaniasis are endemic diseases caused by different species of intracellular parasites of the genus Leishmania. Due to the high toxicity and drug resistance of current antileishmanial drugs, it is necessary to identify new and more effective drugs ...
Tatiana Barbosa dos Santos Magalhães   +13 more
doaj   +1 more source

Innate Resistance to Leishmania amazonensis Infection in Rat Is Dependent on NOS2

open access: yesFrontiers in Microbiology, 2021
Leishmania infection causes diverse clinical manifestations in humans. The disease outcome is complicated by the combination of many host and parasite factors.
Yun-Fu Chen   +11 more
doaj   +1 more source

Ethanolic extract of Croton blanchetianus Ball induces mitochondrial defects in Leishmania amazonensis promastigotes [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2020
Leishmaniasis is a neglected disease caused by Leishmania. Chemotherapy remains the mainstay for leishmaniasis control; however, available drugs fail to provide a parasitological cure, and are associated with high toxicity. Natural products are promising
KATILY L.G. PEREIRA   +8 more
doaj   +1 more source

DH82 Canine and RAW264.7 Murine Macrophage Cell Lines Display Distinct Activation Profiles Upon Interaction With Leishmania infantum and Leishmania amazonensis

open access: yesFrontiers in Cellular and Infection Microbiology, 2020
Leishmaniasis is an anthropozoonotic disease, and dogs are considered the main urban reservoir of the parasite. Macrophages, the target cells of Leishmania sp., play an important role during infection.
Natalia Rocha Nadaes   +11 more
doaj   +1 more source

Identificação de espécies de Leishmania isoladas de casos humanos em Mato Grosso do Sul por meio da reação em cadeia da polimerase Identification of Leishmania species isolated in human cases in Mato Grosso do Sul, by means of the polymerase chain reaction

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2009
As leishmanioses são zoonoses endêmicas em Mato Grosso do Sul e têm por agentes etiológicos nessa região Leishmania (Leishmania) chagasi, Leishmania (Leishmania) amazonensis e Leishmania (Viannia) braziliensis.
Manoel Sebastião da Costa Lima Junior   +5 more
doaj   +1 more source

The activity of azithromycin against Leishmania (Viannia) braziliensis and Leishmania (Leishmania) amazonensis in the golden hamster model A atividade da azitromicina contra a Leishmania (Viannia) braziliensis e a Leishmania (Leishmania) amazonensis no modelo golden hamster

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2007
New therapeutic alternatives against leishmaniasis remain a priority. The activity of azithromycin against Leishmania (Leishmania) major has been previously demonstrated.
Ángel Sinagra   +5 more
doaj   +1 more source

Experimental infection and transmission of Leishmania by Lutzomyia cruzi (Diptera: Psychodidae): Aspects of the ecology of parasite-vector interactions. [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2017
Several parameters should be addressed before incriminating a vector for Leishmania transmission. Those may include its ability to become infected by the same Leishmania species found in humans, the degree of attractiveness for reservoirs and humans and ...
Everton Falcão de Oliveira   +7 more
doaj   +1 more source

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