Results 51 to 60 of about 7,503 (174)

Axenic cultivation and characterization of Leishmania mexicana amastigote-like forms [PDF]

open access: yes, 1992
A new method is described which has made possible the long-term axenic cultivation of Leishmania mexicana amastigote-like forms in Schneider's Drosophila medium supplemented with 20% (v/v) foetal calf serum.
Coombs, G H   +3 more
core  

promastigotes and axenic amastigotes

open access: yes, 2008
Leishmania parasites survive despite exposure to the toxic nitrosative oxidants during phagocytosis by the host cell. In this work, the authors investigated comparatively the resistance of Leishmania amazonensis promastigotes and axenic amastigotes to a ...
Fabrino, Daniela Leite   +15 more
core   +1 more source

An Unusual Presentation of Cutaneous Leishmaniasis in a Patient with Substance Use: A Diagnostic and Management Case Report

open access: yesClinical Case Reports, Volume 14, Issue 5, May 2026.
ABSTRACT In patients with atypical ulcers and travel history to endemic areas, a comprehensive diagnostic workup for cutaneous leishmaniasis is imperative. This case confirms Leishmania tropica through combined microscopy, culture, and PCR, leading to successful treatment with systemic glucantime and adjunctive wound care.
Hossein Pazoki   +3 more
wiley   +1 more source

Resistance confirmation in in vivo recovered promastigotes.

open access: yes, 2018
L. amazonensis promastigotes were recovered from the in vivo limiting dilution experiment from each treated group and cultivated with Schneider’s Drosophila medium.
Elmo E. Almeida-Amaral (619692)   +2 more
core   +1 more source

Distinct roles in autophagy and importance in infectivity of the two ATG4 cysteine peptidases of leishmania major [PDF]

open access: yes, 2013
Macroautophagy in Leishmania, which is important for the cellular remodeling required during differentiation, relies upon the hydrolytic activity of two ATG4 cysteine peptidases (ATG4.1 and ATG4.2).
Coombs, G.H.   +8 more
core   +1 more source

Structural basis of secreted acid phosphatase polymerization in the Leishmania parasite

open access: yesProtein Science, Volume 35, Issue 5, May 2026.
Abstract Enzymes that assemble into filaments typically transition between protomeric and polymeric states in response to cellular conditions. In contrast, the secreted acid phosphatase (SAP) of Leishmania, one of the most abundant extracellular glycoproteins produced by the parasite and regarded as a major virulence factor in the neglected tropical ...
Priyanka Bose   +4 more
wiley   +1 more source

promastigotes by interferon–γ‐primed macrophages

open access: yes, 2006
Leishmania donovani promastigotes evade the induction of a proinflammatory response during their invasion of naive macrophages. However,,their entry into IFN-gamma-primed macrophages is accompanied by the secretion of nitric oxide (NO) and ...
Frédéric Chano   +5 more
core   +1 more source

Live logarithmic phase Promastigotes of Leishmania major induced high level of INF-γ but lower level of IL-10 in whole blood culture of healthy individuals [PDF]

open access: yesActa Medica Iranica, 2000
Stage-specifci developmental forms of Lesihmania major promastigotes were grown in vitro. Procyclic and metacyclic promastigotes were cultured and separated by peanut agglutinin.
Kariminia A   +3 more
doaj   +2 more sources

In Vitro Evaluation of Antileishmanial Activity of Commiphora myrrha Essential Oil Nanoliposome

open access: yesVeterinary Medicine and Science, Volume 12, Issue 3, May 2026.
This study investigates the efficacy of nanoliposomal formulations containing myrrh essential oil in combating Leishmania protozoa in laboratory settings. Myrrh essential oil and nanoliposomes were prepared in RPMI‐1640 medium at concentrations of 1, 2, 5 and 10 µg/dL.
Zahra Akbari   +2 more
wiley   +1 more source

Investigating the role of the Leishmania (Leishmania) major HASP and SHERP genes during metacyclogenesis in the sand fly vectors, Phlebotomus (Phlebotomus) papatasi and Ph. (Ph.) duboscqi [PDF]

open access: yes, 2013
Leishmania parasites are the causative agents of a diverse spectrum of infectious diseases termed the leishmaniases. These digenetic parasites exist as intracellular, aflagellate amastigotes in a mammalian host and as extracellular flagellated ...
Doehl, Johannes
core  

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