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JoVE Journal
Immunology and Infection
Investigación de la fagocitosis de Leishmania mediante microscopía confocal
Investigación de la fagocitosis de Leishmania mediante microscopía confocal
JoVE Journal
Immunology and Infection
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JoVE Journal Immunology and Infection
Investigating the Phagocytosis of Leishmania using Confocal Microscopy

Investigación de la fagocitosis de Leishmania mediante microscopía confocal

Full Text
4,558 Views
08:41 min
July 29, 2021

DOI: 10.3791/62459-v

Amanda R. Paixão*1, Beatriz R. S. Dias*1, Luana C. Palma1, Natália M. Tavares1, Cláudia I. Brodskyn1, Juliana P. B de Menezes1, Patricia S. T. Veras1,2

1Laboratory of Host-Parasite Interaction and Epidemiology,Gonçalo Moniz Institute, 2National Institute of Science and Technology of Tropical Diseases - National Council for Scientific Research and Development (CNPq)

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Please note that some of the translations on this page are AI generated. Click here for the English version.

Overview

The mechanism associated with phagocytosis in Leishmania infection remains poorly understood. This study describes methods to evaluate the early events occurring during Leishmania interaction with host cells.

Key Study Components

Area of Science

  • Microbiology
  • Cell Biology
  • Infectious Diseases

Background

  • Phagocytosis is a critical process in host-pathogen interactions.
  • Leishmania is a protozoan parasite that causes significant disease.
  • Understanding phagocytosis can aid in developing therapeutic strategies.
  • Current knowledge of the mechanisms involved is limited.

Purpose of Study

  • To evaluate early events in Leishmania-host cell interactions.
  • To explore the role of various proteins in phagocytosis.
  • To provide a technique applicable to other types of infections.

Methods Used

  • Evaluation of phagocytosis using specific techniques.
  • Assessment of protein participation in the process.
  • Testing transfection with plasmids.
  • Monitoring exposure times to Nucleofector solution.

Main Results

  • Identification of different states of Leishmania phagocytosis.
  • Insights into the role of proteins during the interaction.
  • Potential for extending the technique to other pathogens.
  • Recommendations for optimizing experimental conditions.

Conclusions

  • The study provides valuable insights into Leishmania phagocytosis.
  • Methods described can enhance understanding of host-pathogen dynamics.
  • Future research can build on these findings to explore other infections.

Frequently Asked Questions

What is phagocytosis?
Phagocytosis is the process by which cells engulf and digest particles or pathogens.
Why is Leishmania infection significant?
Leishmania causes serious diseases in humans and animals, making it a public health concern.
What techniques are used in this study?
The study employs methods to evaluate phagocytosis and protein interactions.
Can this technique be applied to other infections?
Yes, the technique can be extended to study infections by bacteria and yeasts.
What precautions should be taken during experiments?
Care should be taken regarding exposure times to Nucleofector solution and plasmid numbers.
What are the main findings of the study?
The study identifies different states of phagocytosis and the involvement of various proteins.
How can this research impact future studies?
It provides a foundation for understanding host-pathogen interactions and developing therapies.

El mecanismo asociado con la fagocitosis en la infección por Leishmania sigue siendo poco conocido. Aquí, describimos métodos para evaluar los eventos tempranos que ocurren durante la interacción de Leishmania con las células huésped.

El mecanismo asociado con la fagocitosis en la infección por Leishmania sigue siendo poco conocido. Aquí describimos métodos para evaluar los primeros estados de curación durante la interacción de Leishmania con las células huésped. Esta técnica se presenta como principal ventaja, permitiendo el estudio de diferentes estados de fagocitosis de Leishmania y la participación de varias proteínas.

Vale la pena señalar que esta técnica también se puede extender a otros tipos de estudios, incluida la infección por bacterias, levaduras o la absorción por otros tipos de células. Las personas que prueben esta técnica deben cuidar el tiempo de exposición de las células a la solución de nucleofector. Además, sugerimos comenzar a probar la transfección utilizando un máximo de dos plásmidos.

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