Chronicity of dermal leishmaniasis caused by Leishmania panamensis is associated with parasite-mediated induction of chemokine gene expression

A Navas, DA Vargas, M Freudzon… - Infection and …, 2014 - Am Soc Microbiol
Chronic tegumentary leishmaniasis is characterized by a scarcity of parasites in lesions and
a heightened inflammatory response. Deregulated and hyperactive inflammation contributes …

[HTML][HTML] iNOS-Producing Inflammatory Dendritic Cells Constitute the Major Infected Cell Type during the Chronic Leishmania major Infection Phase of C57BL/6 …

C De Trez, S Magez, S Akira, B Ryffel, Y Carlier… - PLoS …, 2009 - journals.plos.org
Leishmania major parasites reside and multiply in late endosomal compartments of host
phagocytic cells. Immune control of Leishmania growth absolutely requires expression of …

Lymphocytes of dogs immunised with purified excreted-secreted antigens of Leishmania infantum co-incubated with Leishmania infected macrophages produce IFN …

P Holzmuller, M Cavaleyra, J Moreaux… - Veterinary immunology …, 2005 - Elsevier
The role of nitric oxide (NO) in the anti-leishmanial activity has been confirmed both in vitro
and in vivo. Recently, we demonstrated that NO-mediated apoptosis-like amastigote death …

Production of nitric oxide and superoxide by activated macrophages and killing of Leishmania major

J Assreuy, FQ Cunha, M Epperlein… - European journal of …, 1994 - Wiley Online Library
Murine macrophages can be activated to produce nitric oxide (NO) and superoxide and
these two radicals can react to form peroxynitrite, a powerful oxidant which may be involved …

Leishmania survival in the macrophage: where the ends justify the means

GA Duque, A Descoteaux - Current opinion in microbiology, 2015 - Elsevier
Highlights•The GP63 metalloprotease selectively degrades molecules involved in
membrane trafficking and nuclear physiology.•Cleavage of VAMP8 and Syt XI disrupts cross …

Monitoring of intracellular nitric oxide in leishmaniasis: its applicability in patients with visceral leishmaniasis

A Sarkar, P Saha, G Mandal, D Mukhopadhyay… - Cytometry Part …, 2011 - Wiley Online Library
Nitric oxide (NO) has been demonstrated to be a principal effector molecule responsible for
mediating intracellular killing of Leishmania parasites, the causative organism of …

Roles of endogenous gamma interferon and macrophage microbicidal mechanisms in host response to chemotherapy in experimental visceral leishmaniasis

HW Murray, S Delph-Etienne - Infection and immunity, 2000 - Am Soc Microbiol
In experimental visceral leishmaniasis, in which the tissue macrophage is the target, in vivo
responsiveness to conventional chemotherapy (pentavalent antimony [Sb]) requires a T-cell …

Nitric oxide and cellular immunity in experimental cutaneous leishmaniasis

NL Diaz, M Fernandez, E Figueira… - Clinical and …, 2003 - academic.oup.com
We examined the local and systemic production of nitric oxide (NO) and the pattern of
cytokine during the course of Leishmania mexicana infection in susceptible BALB/c and …

Neutrophils activate macrophages for intracellular killing of Leishmania major through recruitment of TLR4 by neutrophil elastase

FL Ribeiro-Gomes, MCA Moniz-de-Souza… - The Journal of …, 2007 - journals.aai.org
We investigated the role of neutrophil elastase (NE) in interactions between murine
inflammatory neutrophils and macrophages infected with the parasite Leishmania major. A …

Leishmaniaspp.: Nitric Oxide-Mediated Metabolic Inhibition of Promastigote and Axenically Grown Amastigote Forms

JL Lemesre, D Sereno, S Daulouede, B Veyret… - Experimental …, 1997 - Elsevier
The antimicrobial effect of activated macrophages on parasites involves nitric oxide (NO).
NO induces intracellular parasite killing in murine leishmaniasis. Nevertheless, the …