<i>Leishmania</i> 360°: Guidelines for Exosomal Research

<i>Leishmania</i> parasites are a group of kinetoplastid pathogens that cause a variety of clinical disorders while maintaining cell communication by secreting extracellular vesicles. Emerging technologies have been adapted for the study of <i>Leishmania</i>-host cell interac...

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Main Authors: Áurea Martins Gabriel, Adan Galué-Parra, Washington Luiz Assunção Pereira, Ketil Winther Pedersen, Edilene Oliveira da Silva
Format: Article
Language:English
Published: MDPI AG 2021-10-01
Series:Microorganisms
Subjects:
Online Access:https://www.mdpi.com/2076-2607/9/10/2081
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author Áurea Martins Gabriel
Adan Galué-Parra
Washington Luiz Assunção Pereira
Ketil Winther Pedersen
Edilene Oliveira da Silva
author_facet Áurea Martins Gabriel
Adan Galué-Parra
Washington Luiz Assunção Pereira
Ketil Winther Pedersen
Edilene Oliveira da Silva
author_sort Áurea Martins Gabriel
collection DOAJ
description <i>Leishmania</i> parasites are a group of kinetoplastid pathogens that cause a variety of clinical disorders while maintaining cell communication by secreting extracellular vesicles. Emerging technologies have been adapted for the study of <i>Leishmania</i>-host cell interactions, to enable the broad-scale analysis of the extracellular vesicles of this parasite. <i>Leishmania</i> extracellular vesicles (<i>L</i>EVs) are spheroidal nanoparticles of polydispersed suspensions surrounded by a layer of lipid membrane. Although <i>L</i>EVs have attracted increasing attention from researchers, many aspects of their biology remain unclear, including their bioavailability and function in the complex molecular mechanisms of pathogenesis. Given the importance of <i>L</i>EVs in the parasite-host interaction, and in the parasite-parasite relationships that have emerged during the evolutionary history of these organisms, the present review provides an overview of the available data on <i>Leishmania</i>, and formulates guidelines for <i>L</i>EV research. We conclude by reporting direct methods for the isolation of specific <i>L</i>EVs from the culture supernatant of the promastigotes and amastigotes that are suitable for a range of different downstream applications, which increases the compatibility and reproducibility of the approach for the establishment of optimal and comparable isolation conditions and the complete characterization of the <i>L</i>EV, as well as the critical immunomodulatory events triggered by this important group of parasites.
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spelling doaj.art-033248289c6d4999bc0d7bd221aaff252023-11-22T19:13:58ZengMDPI AGMicroorganisms2076-26072021-10-01910208110.3390/microorganisms9102081<i>Leishmania</i> 360°: Guidelines for Exosomal ResearchÁurea Martins Gabriel0Adan Galué-Parra1Washington Luiz Assunção Pereira2Ketil Winther Pedersen3Edilene Oliveira da Silva4Global Health and Tropical Medicine, GHTM, Institute of Hygiene and Tropical Medicine of NOVA University of Lisbon, IHMT-UNL, 1349-008 Lisbon, PortugalLaboratory of Structural Biology of Institute of Biological Sciences of Federal University of Pará, Av. Augusto Correa 01, Belém 66075-110, PA, BrazilLaboratory Animal Pathology of Federal Rural University of the Amazon, UFRA, Belém 66077-830, PA, BrazilThermo Fisher Scientific AS Postboks 114, Smestad, 0309 Oslo, NorwayLaboratory of Structural Biology of Institute of Biological Sciences of Federal University of Pará, Av. Augusto Correa 01, Belém 66075-110, PA, Brazil<i>Leishmania</i> parasites are a group of kinetoplastid pathogens that cause a variety of clinical disorders while maintaining cell communication by secreting extracellular vesicles. Emerging technologies have been adapted for the study of <i>Leishmania</i>-host cell interactions, to enable the broad-scale analysis of the extracellular vesicles of this parasite. <i>Leishmania</i> extracellular vesicles (<i>L</i>EVs) are spheroidal nanoparticles of polydispersed suspensions surrounded by a layer of lipid membrane. Although <i>L</i>EVs have attracted increasing attention from researchers, many aspects of their biology remain unclear, including their bioavailability and function in the complex molecular mechanisms of pathogenesis. Given the importance of <i>L</i>EVs in the parasite-host interaction, and in the parasite-parasite relationships that have emerged during the evolutionary history of these organisms, the present review provides an overview of the available data on <i>Leishmania</i>, and formulates guidelines for <i>L</i>EV research. We conclude by reporting direct methods for the isolation of specific <i>L</i>EVs from the culture supernatant of the promastigotes and amastigotes that are suitable for a range of different downstream applications, which increases the compatibility and reproducibility of the approach for the establishment of optimal and comparable isolation conditions and the complete characterization of the <i>L</i>EV, as well as the critical immunomodulatory events triggered by this important group of parasites.https://www.mdpi.com/2076-2607/9/10/2081isolation and description of exosomesexosomal research guidelinesintercellular communication and host manipulation<i>Leishmania</i> extracellular vesicle cargoleishmaniasis
spellingShingle Áurea Martins Gabriel
Adan Galué-Parra
Washington Luiz Assunção Pereira
Ketil Winther Pedersen
Edilene Oliveira da Silva
<i>Leishmania</i> 360°: Guidelines for Exosomal Research
Microorganisms
isolation and description of exosomes
exosomal research guidelines
intercellular communication and host manipulation
<i>Leishmania</i> extracellular vesicle cargo
leishmaniasis
title <i>Leishmania</i> 360°: Guidelines for Exosomal Research
title_full <i>Leishmania</i> 360°: Guidelines for Exosomal Research
title_fullStr <i>Leishmania</i> 360°: Guidelines for Exosomal Research
title_full_unstemmed <i>Leishmania</i> 360°: Guidelines for Exosomal Research
title_short <i>Leishmania</i> 360°: Guidelines for Exosomal Research
title_sort i leishmania i 360° guidelines for exosomal research
topic isolation and description of exosomes
exosomal research guidelines
intercellular communication and host manipulation
<i>Leishmania</i> extracellular vesicle cargo
leishmaniasis
url https://www.mdpi.com/2076-2607/9/10/2081
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