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[Optimal trypsin concentration for rat heart cell cultures].
Comptes Rendus Des Seances De La Societe De Biologie Et De Ses Filiales
|January 1, 1980
Summary
This study compared trypsin concentrations for culturing newborn rat cardiac cells. The optimal concentration of 0.5 per 1000 (w/v) trypsin minimized cell loss while maintaining cell viability and function.
Area of Science:
- Cell biology
- Biochemistry
Context:
- Cardiac cell culture is crucial for studying heart function.
- Trypsin is commonly used for dissociating cells for culture.
Purpose:
- To determine the optimal trypsin concentration for culturing newborn rat cardiac cells.
- To assess the impact of different trypsin concentrations on cell viability and function.
Summary:
- Three concentrations of trypsin (0.5, 1, and 2 per 1000, w/v) were tested on newborn rat cardiac cells.
- All concentrations supported good cell conditions, evidenced by beating frequencies and [16-14C]-palmitate beta-oxidation.
- The 0.5 per 1000 (w/v) concentration was optimal, showing reduced cell loss in the initial culture days.
Impact:
- Identifies an optimal trypsin concentration for improved cardiac cell culture yields.
- Provides insights into enzyme concentration effects on cell dissociation and viability.
- Contributes to refining protocols for cardiac cell research.