Immunopathological characterization of human cutaneous leishmaniasis lesions caused by Leishmania (Viannia) spp. in Amazonian Brazil

2017 ◽  
Vol 116 (5) ◽  
pp. 1423-1431 ◽  
Author(s):  
Cláudia Maria Castro Gomes ◽  
Maria Gloria Teixeira Sousa ◽  
Joyce Prieto Bezerra Menezes ◽  
Marliane Campos Batista ◽  
Ana Carolina Stocco Lima ◽  
...  
2016 ◽  
Vol 10 (5) ◽  
pp. e0004715 ◽  
Author(s):  
Jacilara Conceição ◽  
Richard Davis ◽  
Pedro Paulo Carneiro ◽  
Angela Giudice ◽  
Aline C. Muniz ◽  
...  

Acta Tropica ◽  
2000 ◽  
Vol 74 (1) ◽  
pp. 89-93 ◽  
Author(s):  
Edmundo C Grisard ◽  
Mário Steindel ◽  
Jeffrey J Shaw ◽  
Edna A.Y Ishikawa ◽  
Carlos J Carvalho-Pinto ◽  
...  

2010 ◽  
Vol 32 (11-12) ◽  
pp. 769-772 ◽  
Author(s):  
F. F. TUON ◽  
E. R. FERNANDES ◽  
C. PAGLIARI ◽  
M. I. S. DUARTE ◽  
V. S. AMATO

2015 ◽  
Vol 45 (11) ◽  
pp. 679-684 ◽  
Author(s):  
Godwin Kwakye-Nuako ◽  
Mba-Tihssommah Mosore ◽  
Christopher Duplessis ◽  
Michelle D. Bates ◽  
Naiki Puplampu ◽  
...  

2015 ◽  
Vol 2015 ◽  
pp. 1-5 ◽  
Author(s):  
Lucio Roberto Castellano ◽  
Laurent Argiro ◽  
Helia Dessein ◽  
Alain Dessein ◽  
Marcos Vinícius da Silva ◽  
...  

Interleukin-10 overproduction has been associated with worse prognosis in human cutaneous leishmaniasis, while IFN-γ-dependent responses are associated with parasite killing and host protection. Innovative strategies are needed to overcome therapeutic failure observed in endemic areas. The use of monoclonal antibody-based immunotherapy targeting IL-10 cytokine was evaluated here. Partial IL-10 blockade inLeishmania braziliensiswhole soluble antigen-stimulated cells from endemic area CL patients with active or healed lesions and asymptomatic controls was evaluated. Overall decrease in IL-10, IL-4, and TNF-αproduction was observed in all groups of subjects. Only patients with active lesions still produced some levels of TNF-αafter anti-IL-10 stimulation in association withLeishmaniaantigens. Moreover, this strategy showed limited modulatory effects on IFN-γ-dependent chemokine CXCL10 production. Results suggest the potential immunotherapeutic use of partial IL-10 blockade in localized cutaneous leishmaniasis.


Genes ◽  
2019 ◽  
Vol 10 (10) ◽  
pp. 830 ◽  
Author(s):  
Yuliya Kleschenko ◽  
Danyil Grybchuk ◽  
Nadezhda S. Matveeva ◽  
Diego H. Macedo ◽  
Evgeny N. Ponirovsky ◽  
...  

Here we report sequence and phylogenetic analysis of two new isolates of Leishmania RNA virus 2 (LRV2) found in Leishmania major isolated from human patients with cutaneous leishmaniasis in south Uzbekistan. These new virus-infected flagellates were isolated in the same region of Uzbekistan and the viral sequences differed by only nineteen SNPs, all except one being silent mutations. Therefore, we concluded that they belong to a single LRV2 species. New viruses are closely related to the LRV2-Lmj-ASKH documented in Turkmenistan in 1995, which is congruent with their shared host (L. major) and common geographical origin.


2020 ◽  
Vol 210 ◽  
pp. 107846
Author(s):  
Lucilla Silva Oliveira Mendonça ◽  
Jaqueline Marques Santos ◽  
Carla Martins Kaneto ◽  
Luciana Debortoli de Carvalho ◽  
Jane Lima-Santos ◽  
...  

1996 ◽  
Vol 15 (2-3) ◽  
pp. 101-107 ◽  
Author(s):  
Peter C. Melby ◽  
Fernando Andrade-Narvaez ◽  
Barbara J. Darnell ◽  
Guillermo Valencia-Pacheco

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