简介：
Overview
This article presents an optimized protocol for isolating and purifying murine cardiac pericytes, facilitating research into their biology and therapeutic potential. The method is applicable to various mouse models, including those with genetic alterations or diseases.
Key Study Components
Area of Science
- Neuroscience
- Cardiac Biology
- Cell Isolation Techniques
Background
- Cardiac pericytes play a crucial role in cardiac homeostasis and hemodynamics.
- Understanding their biology is essential for therapeutic advancements.
- This protocol utilizes readily available materials for researchers.
- It can be adapted for various experimental conditions.
Purpose of Study
- To provide a reliable method for isolating cardiac pericytes from murine models.
- To enhance understanding of cardiac pericyte functions in health and disease.
- To support future research into therapeutic applications involving cardiac pericytes.
Methods Used
- Perfusion of the heart with heparinized PBS.
- Collagenase digestion for tissue dissociation.
- Cell counting and viability assessment using FACS.
- Fluorescence-activated cell sorting (FACS) for purification.
Main Results
- Successful isolation of viable cardiac pericytes.
- Protocol applicable to various mouse models.
- Insights gained into the biology of cardiac pericytes.
- Potential for therapeutic exploration in cardiac health.
Conclusions
- The optimized protocol is effective for cardiac pericyte research.
- It opens avenues for understanding cardiac diseases.
- Future studies can leverage this method for therapeutic insights.
What are cardiac pericytes?
Cardiac pericytes are contractile cells located around capillaries in the heart, playing a role in vascular stability and function.
Why is it important to isolate cardiac pericytes?
Isolating cardiac pericytes allows researchers to study their specific functions and contributions to heart health and disease.
Can this protocol be used for diseased mouse models?
Yes, the protocol is designed to be applicable to healthy, diseased, or genetically altered mouse models.
What materials are required for this protocol?
The protocol utilizes commonly available materials such as heparinized PBS and collagenase for tissue digestion.
How do you assess cell viability after isolation?
Cell viability is assessed using a cell counter after resuspending the isolated cells in a suitable buffer.
What is FACS and how is it used in this protocol?
FACS, or fluorescence-activated cell sorting, is used to purify isolated cardiac pericytes based on specific markers.
繁體中文
