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Cryopreservation of human heart cells
J O Bustamante1, D Jachimowicz
1Dalhousie University, Faculty of Medicine, Department of Physiology and Biophysics, Halifax, Nova Scotia, Canada.
Cryobiology
|October 1, 1988
Summary
Human heart cells can be cryopreserved using dimethyl sulfoxide for long-term studies. Reanimated cells retain normal morphology and physiological properties, proving storage feasibility.
Area of Science:
- Cardiology
- Cell Biology
- Cryobiology
Background:
- Long-term storage of human heart cells is crucial for research.
- Existing preservation methods may affect cell viability and function.
Purpose of the Study:
- To evaluate the feasibility of cryopreserving human heart cells.
- To assess the viability and properties of reanimated heart cells.
Main Methods:
- Human heart cells were isolated and preserved at -56°C using dimethyl sulfoxide.
- Cells were reanimated via rapid thawing.
- Morphological and physiological properties were assessed post-reanimation.
Main Results:
- Reanimated cells exhibited normal morphology.
- Physiological properties of reanimated cells were comparable to freshly isolated cells.
- Successful preservation and reanimation of human heart cells were demonstrated.
Conclusions:
- Cryopreservation using dimethyl sulfoxide is a viable method for storing human heart cells.
- This technique supports long-term studies involving human cardiac cells.
- Preserved cells maintain essential characteristics for research applications.