Faculty of Medicine, Department of Histology (Tissue Engineering Group) University of Granada, Avenida de Madrid 11, Granada, Spain.
J Biomater Appl. 2011 Mar;25(7):743-68. doi: 10.1177/0885328209360425. Epub 2010 Mar 17.
The potentiality of adipose-derived stem cells (ASCs) cultured on 2D systems has been previously established. Nevertheless, very little is known so far about the differentiation potentiality of ASCs in 3D culture systems using biomaterials. In this work, we have evaluated the transdifferentiation capabilities of ASCs cultured within a novel fibrin-agarose biomaterial by histological analysis, histochemistry and immunofluorescence. Our results showed that 3D fibrin-agarose biomaterial is highly biocompatible and supports the transdifferentiation capabilities of ASCs to the osteogenic, chondrogenic, adipogenic, and neurogenic lineages.
先前已经证实了二维(2D)培养系统中脂肪来源干细胞(ASCs)的潜力。然而,目前对于使用生物材料的 3D 培养系统中 ASCs 的分化潜力知之甚少。在这项工作中,我们通过组织学分析、组织化学和免疫荧光法评估了 ASC 在新型纤维蛋白-琼脂糖生物材料内的转分化能力。我们的结果表明,3D 纤维蛋白-琼脂糖生物材料具有高度的生物相容性,并支持 ASC 向成骨、软骨、脂肪和神经谱系的转分化能力。