コラゲナーゼEを用いてマウスコロンからのラミナプロプリア単核細胞の単核細胞の単核細胞の単核細胞の単核細胞の単核細胞の単核細胞の単核細胞の単核細胞の単核細胞の単核細胞

Overview

This protocol describes the isolation of mononuclear cells from the lamina propria of the colon using enzymatic digestion with collagenase. The method yields a single cell suspension suitable for immunophenotyping, facilitating the study of intestinal immune populations.

Key Study Components

Area of Science

• Immunology
• Gastroenterology
• Cell Biology

Background

• Understanding immune cell populations in the intestine is crucial for studying gastrointestinal disorders.
• The intestine is a primary site of inflammation in various diseases.
• This protocol minimizes debris, enhancing the viability of isolated cells.
• It is applicable in mouse models for cancer, allergy, transplantation, and autoimmunity research.

Purpose of Study

• To isolate viable mononuclear cells from the colon for further analysis.
• To facilitate robust immunophenotyping of intestinal immune populations.
• To provide a reliable method for studying GI and systemic inflammatory disorders.

Methods Used

• Enzymatic digestion of colon tissue using collagenase.
• Preparation of key solutions and materials in advance.
• Dissection techniques for accessing the colon.
• Subsequent immune phenotyping using Fleur's Atomistry or similar methods.

Main Results

• Efficient isolation of a significant number of viable mononuclear cells.
• Minimized contamination allowing for accurate phenotypic analysis.
• Enhanced understanding of intestinal immune responses.
• Potential applications in various disease models.

Conclusions

• This protocol is effective for isolating intestinal immune cells.
• It supports research into inflammatory disorders affecting the gastrointestinal tract.
• Preparation and technique optimization are crucial for successful outcomes.

Frequently Asked Questions