Overview

This protocol outlines the isolation of skeletal and cardiac muscle fibro-adipogenic progenitors (FAPs) from spiny mice (Acomys) using enzymatic dissociation and fluorescence-activated cell sorting. The method provides reliable enzyme digestion and antibody staining for effective sorting and in vitro culture of FAPs.

Key Study Components

Area of Science

Cell biology
Regenerative medicine
Stem cell research

Background

Understanding cell communication and behavior is crucial for tissue homeostasis.
Fibro-adipogenic progenitors play a significant role in tissue repair.
The spiny mouse model presents unique challenges due to limited research tools.
Reliable protocols are needed for studying FAPs in this model.

Purpose of Study

To develop a robust protocol for isolating FAPs from spiny mice.
To enable further analysis of FAP differentiation into myofibroblasts and adipocytes.
To provide a foundation for studying other cell types in the spiny mouse model.

Methods Used

Enzymatic dissociation of muscle tissue.
Fluorescence-activated cell sorting (FACS) for FAP isolation.
Testing various enzyme combinations and concentrations.
Utilization of multiple antibodies for effective sorting.

Main Results

Successful isolation and expansion of FAPs from spiny mice.
FAPs can be differentiated into myofibroblasts and adipocytes.
Establishment of a reliable enzymatic digestion protocol.
References for robust antibody staining methods provided.

Conclusions

The developed protocol enhances the study of FAPs in spiny mice.
Future studies can explore additional markers and cell types.
This work contributes to understanding tissue repair mechanisms.

Frequently Asked Questions

What are fibro-adipogenic progenitors?

Fibro-adipogenic progenitors (FAPs) are stem cells that can differentiate into fibroblasts and adipocytes, playing a role in tissue repair.

Why use spiny mice for this research?

Spiny mice are a unique model for studying tissue regeneration due to their remarkable healing capabilities.

What is fluorescence-activated cell sorting?

Fluorescence-activated cell sorting (FACS) is a technique used to sort a mixture of cells into different populations based on specific markers.

How can FAPs be differentiated?

FAPs can be differentiated into myofibroblasts and adipocytes through specific culture conditions and growth factors.

What are the implications of this research?

This research provides insights into tissue repair mechanisms and may lead to advancements in regenerative medicine.

Institution - Aspect Biosystems

Articles Published in JoVE