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Updated: Aug 12, 2025
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Isolation and Differentiation of Adipose-Derived Stem Cells from Porcine Subcutaneous Adipose Tissues
Published on: March 31, 2016
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Human adipose-derived stem cells can optimize the filling material in rats
Siwei Qu1, Ning Ma1, Weixin Wang1
1Second Department, Plastic Surgery Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Bio-Medical Materials and Engineering
|January 30, 2023
Summary
Human adipose-derived stem cells enhance graft survival and vascularity when incorporated into filling materials, showing promise for cell-assisted regenerative therapies.
Area of Science:
- Regenerative Medicine
- Biomaterials Science
- Stem Cell Therapy
Background:
- Human adipose-derived stem cells (hADSCs) show potential for improving graft survival in cell-assisted therapies.
- Investigating the integration of hADSCs into biomaterial scaffolds is crucial for advancing regenerative medicine.
Purpose of the Study:
- To evaluate the efficacy of incorporating human adipose-derived stem cells into various filling materials.
- To assess the impact of hADSCs on graft survival and vascularization within different biomaterial compositions.
Main Methods:
- Six groups of filling materials were prepared: fat particles (FP), acellular dermal matrix (ADM), and FP+ADM, each combined with either phosphate buffer saline (PBS) or hADSCs.
- Graft survival rate, vascular density, and histological changes were analyzed at 2, 6, and 12 weeks post-implantation in a rat model.
Main Results:
- hADSCs significantly improved graft survival rates at 6 and 12 weeks across all tested material groups.
- Vascular density was significantly increased by hADSCs in the ADM and FP+ADM groups at all time points.
- No significant effect on vascular density was observed in the FP-only group when supplemented with hADSCs.
Conclusions:
- Human adipose-derived stem cells, when utilized as assisted cells within filling materials, can enhance both graft survival and vascular density.
- The findings support the potential of hADSC-loaded biomaterials for improving outcomes in regenerative tissue applications.
