简介:
Overview
This protocol outlines the isolation of human and animal ventricular cardiomyocytes from vibratome-cut myocardial slices. It enables high yields of calcium-tolerant cells, facilitating research into cardiac disease mechanisms.
Key Study Components
Area of Science
- Cardiomyocyte isolation
- Cardiac physiology
- Electrophysiological analysis
Background
- Isolation of cardiomyocytes is crucial for studying heart function.
- Vibratome cutting allows for precise tissue slicing.
- Calcium-tolerant cells are essential for accurate experimental results.
- Research can be conducted on samples exposed to cold ischemia.
Purpose of Study
- To provide a reliable method for cardiomyocyte isolation.
- To enhance understanding of cardiac disease mechanisms.
- To facilitate electrophysiological and biochemical analyses.
Methods Used
- Preparation of cold cutting solution.
- Use of vibratome for tissue slicing.
- Isolation of myocytes from myocardial slices.
- Analysis of isolated cells for research purposes.
Main Results
- Up to 200 myocytes can be isolated per milligram of tissue.
- Protocol applicable to samples after transportation.
- High viability of isolated cells supports further analysis.
- Method allows for study of cardiomyocytes from ischemic conditions.
Conclusions
- The protocol provides a robust method for cardiomyocyte isolation.
- It supports research into cardiac diseases and their mechanisms.
- High yields of viable cells enhance experimental outcomes.
What types of samples can be used for this protocol?
Both human and animal heart samples can be utilized.
How long can tissue samples be stored before processing?
Tissue samples can be exposed to cold ischemia for up to 36 hours.
What is the significance of calcium-tolerant cells?
Calcium-tolerant cells are crucial for accurate electrophysiological studies.
What equipment is necessary for this protocol?
A vibratome and a cooled tissue culture dish are required.
Can this method be applied to ischemic tissues?
Yes, the protocol is designed for tissues exposed to ischemia.
What are the potential risks when handling human tissue samples?
Human tissue samples are potentially infectious and should be handled with care.