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Isolation of viable cells in canine transmissible sarcoma (CTS) using density gradient centrifugation
Y Okamoto1, S Minami, A Matsuhashi
1Department of Veterinary Surgery, Faculty of Agriculture, Tottori University, Japan.
The Journal of Veterinary Medical Science
|November 1, 1996
Summary
Researchers improved canine transmissible sarcoma (CTS) cell isolation using density gradient centrifugation. This method significantly enhanced cell viability and purity, yielding over 99% pure CTS cells.
Area of Science:
- Veterinary Medicine
- Oncology
- Cell Biology
Background:
- Canine transmissible sarcoma (CTS) is a naturally occurring contagious tumor in dogs.
- Accurate isolation of viable tumor cells is crucial for research and potential therapeutic development.
Purpose of the Study:
- To optimize the isolation of viable canine transmissible sarcoma (CTS) cells.
- To improve the purity and yield of CTS cells for further study.
Main Methods:
- Density gradient centrifugation technique was employed.
- Ficoll-Conray solution was utilized as the isolation medium.
- Optimization of isolation solution density was performed.
Main Results:
- An isolation solution density of 1.05 significantly increased the viability of isolated tumor cells from approximately 50% to over 90%.
- The yield of canine transmissible sarcoma (CTS) cells exceeded 50% with a purity of over 99%.
Conclusions:
- Density gradient centrifugation with Ficoll-Conray solution at a density of 1.05 is an effective method for isolating highly viable and pure canine transmissible sarcoma (CTS) cells.
- This optimized isolation protocol can facilitate further research into CTS biology and treatment strategies.