Results 1 to 10 of about 14,604 (242)

FVB/NJ strain as a mouse model for cutaneous leishmaniasis by Leishmania (L.) amazonensis. [PDF]

open access: diamondMem Inst Oswaldo Cruz
Leishmaniases encompass a spectrum of neglected diseases caused by parasites of the genus Leishmania, grouped in two forms: tegumentary and visceral leishmaniasis.In this study, we propose Friend Virus B NIH Jackson (FVB/NJ) mouse strain as a new experimental model of infection with Leishmania (Leishmania) amazonensis, the second most prevalent agent ...
Carrara GMP, Stolf BS.
europepmc   +6 more sources

The use of kDNA minicircle subclass relative abundance to differentiate between Leishmania (L.) infantum and Leishmania (L.) amazonensis [PDF]

open access: yesParasites & Vectors, 2017
Background Leishmaniasis is a neglected disease caused by many Leishmania species, belonging to subgenera Leishmania (Leishmania) and Leishmania (Viannia).
Marcello Ceccarelli   +7 more
doaj   +5 more sources

Metacaspase-binding peptide inhibits heat shock-induced death in Leishmania (L.) amazonensis. [PDF]

open access: goldCell Death Dis, 2017
AbstractLeishmania (Leishmania) amazonensis is an important agent of cutaneous leishmaniasis in Brazil. This parasite faces cell death in some situations during transmission to the vertebrate host, and this process seems to be dependent on the activity of metacaspase (MCA), an enzyme bearing trypsin-like activity present in protozoans, plants and fungi.
Peña MS   +4 more
europepmc   +5 more sources

Leishmania (L.) amazonensis LaLRR17 increases parasite entry in macrophage by a mechanism dependent on GRP78. [PDF]

open access: yesParasitology, 2023
AbstractLeishmaniases affect 12 million people worldwide. They are caused by Leishmania spp., protozoan parasites transmitted to mammals by female phlebotomine flies. During the life cycle, promastigote forms of the parasite live in the gut of infected sandflies and convert into amastigotes inside the vertebrate macrophages.
Peña MS   +10 more
europepmc   +4 more sources

Leishmania (L.) amazonensis-induced inhibition of nitric oxide synthesis in host macrophages [PDF]

open access: greenMicrobes and Infection, 2002
Inhibition of lipopolysaccharide (LPS)-induced nitric oxide (NO) production was demonstrated in J774-G8 macrophages infected with Leishmania (L.) amazonensis promastigotes. The downmodulation of NO production observed in infected and LPS-stimulated J774-G8 cells correlated with a reduction in inducible nitric oxide synthase (iNOS) activity.
Filomena M. Perrella Balestieri   +5 more
openalex   +4 more sources

Tocopherol biosynthesis in Leishmania (L.) amazonensis promastigotes. [PDF]

open access: yesFEBS Open Bio, 2019
Leishmaniasis is a neglected disease caused by a trypanosomatid protozoan of the genus Leishmania. Most drugs used to treat leishmaniasis are highly toxic, and the emergence of drug‐resistant strains has been observed. Therefore, new therapeutic targets against leishmaniasis are required. Several isoprenoid compounds, including dolichols or ubiquinones,
Balanco JMF   +5 more
europepmc   +5 more sources

Leishmania (L.) amazonensis infection impairs reproductive and fetal parameters in female mice

open access: goldRevista Argentina de Microbiología, 2020
Leishmaniasis is a group of parasitic zoonotic diseases caused by intracellular protozoans belonging to the genus Leishmania. Little is known about the effects that this parasitosis may have on the reproductive parameters and pregnancy of infected humans and pets.
María Belén Sánchez   +6 more
openalex   +4 more sources

Evaluation of Macroalgae Sulfated Polysaccharides on the Leishmania (L.) amazonensis Promastigote [PDF]

open access: yesMarine Drugs, 2013
The sulfated polysaccharides from Solieria filiformis (Sf), Botryocladia occidentalis (Bo), Caulerpa racemosa (Cr) and Gracilaria caudata (Gc) were extracted and extensively purified. These compounds were then subjected to in vitro assays to evaluate the inhibition of these polysaccharides on the growth of Leishmania (L.) amazonensis promastigotes ...
Camila Lehnhardt Pires   +2 more
exaly   +5 more sources

Nitro-Heterocyclic compounds induce apoptosis-like effects in Leishmania (L). amazonensis promastigotes. [PDF]

open access: yesJ Venom Anim Toxins Incl Trop Dis, 2019
Three drugs - pentavalent antimonials, amphotericin B and pentamidine - are currently used for leishmaniasis treatment. They are administered for long periods, only parenterally, and have high cardiac, renal and hepatic toxicities. Therefore, the investigation of new compounds is required.
Mendonça DBD   +7 more
europepmc   +7 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   +5 more sources

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