Results 11 to 20 of about 6,625 (182)

Sphingolipid degradation in Leishmania (Leishmania) amazonensis.

open access: yesPLoS Neglected Tropical Diseases, 2012
BackgroundHuman leishmaniasis is caused by more than 20 Leishmania species and has a wide range of symptoms. Our recent studies have demonstrated the essential role of sphingolipid degradation in the virulence of Leishmania (Leishmania) major, a species ...
Agiesh Balakrishna Pillai   +3 more
doaj   +3 more sources

Serological reactivity of different antigenic preparations of Leishmania (Leishmania) amazonensis and the Leishmania braziliensis complex Reatividade sorológica frente a diferentes preparações antigênicas de Leishmania (Leishmania) amazonensis e do complexo Leishmania braziliensis [PDF]

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2008
Total antigen from Leishmania (Leishmania) amazonensis and isolates from the Leishmania braziliensis complex, along with their respective antigenic fractions obtained by affinity chromatography on concanavalin-A-Sepharose and jacalin-agarose columns ...
Adriano Gomes-Silva   +8 more
doaj   +5 more sources

Experimental treatment with sodium stibogluconate of hamsters infected with Leishmania (Leishmania) chagasi and Leishmania (Leishmania) amazonensis [PDF]

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 1999
The present paper reports the experimental treatment of hamsters infected with Leishmania chagasi and Leishmania amazonensis with sodium stibogluconate (20mg/kg/day x 20 days). Only with L.
Elizabeth M. de Figueiredo   +2 more
doaj   +4 more sources

Establishment of a transdermal infection model with Leishmania amazonensis. [PDF]

open access: yesParasit Vectors
Abstract Background Leishmaniasis, a parasitic disease caused by Leishmania protozoa, has various clinical forms and is endemic in Brazil.
Manhães NC   +11 more
europepmc   +4 more sources

Inhibition of Leishmania (Leishmania) amazonensis growth and infectivity by aureobasidin A [PDF]

open access: yesJournal of Antimicrobial Chemotherapy, 2007
To study the effect of aureobasidin A, an inhibitor of inositol phosphorylceramide (IPC) synthase, on Leishmania growth and infectivity.Effects of aureobasidin A were determined for: (i) promastigote growth in axenic culture; (ii) promastigote infectivity in macrophage monolayers; (iii) development of footpad lesions in BALB/c mice; (iv ...
Ameria K, Tanaka   +3 more
openaire   +2 more sources

Effects of Brazilian propolis on Leishmania amazonensis [PDF]

open access: yesMemórias do Instituto Oswaldo Cruz, 2007
Leishmaniasis, an endemic parasitosis that leads to chronic cutaneous, mucocutaneous or visceral lesions, is part of those diseases, which still requires improved control tools. Propolis has shown activities against different bacteria, fungi, and parasites.
Ayres, Diana Copi   +2 more
openaire   +4 more sources

Cohabitation of Leishmania amazonensis and Coxiella burnetii [PDF]

open access: yesTrends in Microbiology, 1996
Intracellular pathogens customize the composition and function of the vacuoles they occupy, and can arrest or distort vacuolar maturation. In doubly infected cells, vacuoles that contain two different parasites can be used to test for exclusionary mechanisms, for expression of vacuolar phenotypes that permit or restrict fusion, and for the survival of ...
M, Rabinovitch, P S, Veras
openaire   +2 more sources

Leishmania amazonensis promastigotes in 3D Collagen I culture: an in vitro physiological environment for the study of extracellular matrix and host cell interactions [PDF]

open access: yesPeerJ, 2014
Leishmania amazonensis is the causative agent of American cutaneous leishmaniasis, an important neglected tropical disease. Once Leishmania amazonensis is inoculated into the human host, promastigotes are exposed to the extracellular matrix (ECM) of the ...
Debora B. Petropolis   +5 more
doaj   +2 more sources

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

The Paradox of a Phagosomal Lifestyle: How Innate Host Cell-Leishmania amazonensis Interactions Lead to a Progressive Chronic Disease

open access: yesFrontiers in Immunology, 2021
Intracellular phagosomal pathogens represent a formidable challenge for innate immune cells, as, paradoxically, these phagocytic cells can act as both host cells that support pathogen replication and, when properly activated, are the critical cells that ...
Matheus B. Carneiro, Nathan C. Peters
doaj   +1 more source

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