Uma estratégia para o estudo de células linfoides produtoras de IL-9 no modelo de infecção por Nippostrongylus brasiliensis

Overview

This protocol details the isolation of IL-9-expressing T and ILC2 cells from various target organs during N. brasiliensis infection. It emphasizes the importance of characterizing these cells, which have been largely overlooked due to their low frequency and differential kinetics.

Key Study Components

Area of Science

• Immunology
• Infectious Diseases
• Cell Biology

Background

• IL-9-expressing T and ILC2 cells play a role in immune responses.
• These cells are induced during N. brasiliensis infection.
• Characterization of these cells is crucial for understanding their function.
• Low frequency and differential kinetics complicate their study.

Purpose of Study

• To isolate IL-9-expressing T and ILC2 cells from infected tissues.
• To confirm the identity of these cells using flow cytometry.
• To investigate the dynamics of these cells at different stages of infection.

Methods Used

• Isolation of cells from various target organs.
• Flow cytometry for cell identification.
• Analysis of cell frequency and kinetics during infection.
• Comparison of cell populations at different infection stages.

Main Results

• Successful isolation of IL-9-expressing T and ILC2 cells.
• Characterization of these cells confirmed via flow cytometry.
• Observations of differential kinetics during infection stages.
• Insights into the role of these cells in immune response.

Conclusions

• IL-9-expressing T and ILC2 cells are significant in N. brasiliensis infection.
• Characterization of these cells can enhance understanding of immune mechanisms.
• Further research is needed to explore their functional roles.

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