Macrophage cytokines: involvement in immunity and infectious diseases

G Arango Duque, A Descoteaux - Frontiers in immunology, 2014 - frontiersin.org
The evolution of macrophages has made them primordial for both development and
immunity. Their functions range from the shaping of body plans to the ingestion and …

Leishmania exosomes and other virulence factors: Impact on innate immune response and macrophage functions

VD Atayde, K Hassani, A da Silva Lira Filho… - Cellular …, 2016 - Elsevier
Leishmania parasites are the causative agents of the leishmaniases, a collection of vector-
borne diseases that range from simple cutaneous to fatal visceral forms. Employing potent …

Leishmania exosomes/extracellular vesicles containing GP63 are essential for enhance cutaneous leishmaniasis development upon co-inoculation of Leishmania …

A da Silva Lira Filho, EF Fajardo, KP Chang… - Frontiers in cellular …, 2022 - frontiersin.org
Protozoan parasites of the genus Leishmania are transmitted by the bite of infected sand
flies leading to a wide range of diseases called leishmaniasis. Recently, we demonstrated …

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 …

A primer on cytokines

P Chauhan, A Nair, A Patidar, J Dandapat, A Sarkar… - Cytokine, 2021 - Elsevier
Cytokines are pleiotropic polypeptides that control the development of and responses
mediated by immune cells. Cytokine classification predominantly relies on [1] the target …

Extracellular vesicles and leishmaniasis: Current knowledge and promising avenues for future development

G Dong, V Wagner, A Minguez-Menendez… - Molecular …, 2021 - Elsevier
Extracellular vesicles (EVs) are small, membrane-bound “delivery trucks” that are present in
the extracellular environment, including biological fluids. EVs are capable of inducing …

Revisiting Leishmania GP63 host cell targets reveals a limited spectrum of substrates

MM Guay-Vincent, C Matte, AM Berthiaume… - PLoS …, 2022 - journals.plos.org
Colonization of host phagocytic cells by Leishmania metacyclic promastigotes involves
several parasite effectors, including the zinc-dependent metalloprotease GP63. The major …

Dual Transcriptome Profiling of Leishmania-Infected Human Macrophages Reveals Distinct Reprogramming Signatures

MC Fernandes, LAL Dillon, AT Belew, HC Bravo… - MBio, 2016 - Am Soc Microbiol
Macrophages are mononuclear phagocytes that constitute a first line of defense against
pathogens. While lethal to many microbes, they are the primary host cells of Leishmania …

Leishmania major Promastigotes Evade LC3-Associated Phagocytosis through the Action of GP63

C Matte, PA Casgrain, O Séguin, N Moradin… - PLoS …, 2016 - journals.plos.org
The protozoan Leishmania parasitizes macrophages and evades the microbicidal
consequences of phagocytosis through the inhibition of phagolysosome biogenesis. In this …

The host cell secretory pathway mediates the export of Leishmania virulence factors out of the parasitophorous vacuole

G Arango Duque, A Jardim, É Gagnon… - PLoS …, 2019 - journals.plos.org
To colonize phagocytes, Leishmania subverts microbicidal processes through components
of its surface coat that include lipophosphoglycan and the GP63 metalloprotease. How these …