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Tengfei Lu1, Wenhua Pei1, Kunfu Wang2
1Department of Animal Genetic Resources, Institute of Animal Science, Chinese Academy of Agricultural Science, Beijing 100193, P.R. China.
Experimental and Therapeutic Medicine
|September 14, 2018
Summary
Adipose-derived stem cells (ADSCs) were successfully isolated from broiler embryos. These poultry-derived ADSCs exhibit pluripotency and can differentiate into various cell types, similar to mammalian ADSCs.
Area of Science:
- Stem cell biology
- Regenerative medicine
- Poultry science
Background:
- Adipose-derived stem cells (ADSCs) are valuable for regenerative medicine due to their pluripotency.
- Mammalian ADSCs are widely studied, but poultry-derived ADSCs are less explored.
- Broilers (Gallus gallus domesticus) represent an underutilized source of stem cells.
Purpose of the Study:
- To isolate and characterize adipose-derived stem cells (ADSCs) from broiler embryos.
- To assess the surface marker expression and differentiation potential of broiler ADSCs.
- To establish a foundation for utilizing poultry stem cells in tissue engineering and regenerative medicine.
Main Methods:
- ADSCs were isolated from 20-day-old broiler embryos and cultured to passage 37.
- Surface markers (CD29, CD31, CD44, CD71, CD73) were analyzed using RT-PCR and immunofluorescence.
- Cell differentiation was induced towards osteoblasts, adipocytes, and hepatocyte-like cells.
Main Results:
- Broiler ADSCs expressed CD29, CD44, CD71, and CD73, but not CD31, across multiple passages.
- Cell growth followed a typical sigmoidal pattern.
- Successful induction of differentiation into osteoblasts, adipocytes, and hepatocyte-like cells was achieved.
Conclusions:
- Broiler-derived ADSCs possess biological properties comparable to those from mammals.
- This study validates poultry as a viable source for stem cell research and applications.
- Findings support the use of broiler ADSCs in adipose tissue engineering and regenerative medicine strategies.