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- Then we observed the groth of cells on regenerated silk fibroin film and achieved the growth curve by MTT assay. 结果再生丝素膜对新生大鼠嗅鞘细胞的贴壁能力和形态未见明显改变,也未见明显毒性,并能支持细胞正常生长,呈现正常的生长繁殖曲线。
- Objective To investigate the effect of regenerated silk fibroin film on the attachment and growth of olfactory enshathing cells(OECs). 目的观察新生大鼠嗅鞘细胞在再生丝素膜上的生长情况,探讨再生丝素膜在嗅鞘细胞移植修复脊髓损伤中成为细胞培养基质的可能性。
- And it does not interfere the VEGF secretion of vascular endothelial cell.It shows that regenerated silk fibroin film is an excellent biomaterial with good biocompatibility. 这说明再生丝素膜是一种生物相容性很好的医用生物材料,有潜在的应用价值。
- With the advantage of two-dimensional (2D) correlation FT-IR spectroscopy, the conformation transition of regenerated silk fibroin film was studied under thermal treatment. 摘要通过二维相关红外光谱,研究了再生蚕丝蛋白膜的构象及其转变与温度之间的关系。
- Conclusion: Regenerated silk fibroin films have a good biocompatibility with SD rat dermal cells. 结论:再生丝素膜对大鼠真皮细胞具有良好的细胞相容性。
- Conclusion Regenerated silk fibroin films has a good compatiblity with OECs from newborn rat olfacetory bulbs. 结论再生丝素膜对新生大鼠嗅鞘细胞具有良好的细胞相容性。
- Objective: To investigate the effects of regenerated silk fibroin films on the growth and cytogenetic property of SD rat dermal cells. 目的:研究再生丝素膜对大鼠真皮细胞生长和细胞遗传学的影响。
- Keywords regenerated silk fibroin;fibroin film;micronucleus;frequency of chromosome aberrations;comet assay; 丝素蛋白膜;鼠胚成纤维细胞;微核;染色体畸变率;彗星试验;
- regenerated silk fibroin film 再生丝素膜
- In this paper, the regenerated silk fibroin (SF) nanometer/submicron fiber is obtained by using of electrospinning method. 摘要利用静电纺丝技术,制备再生丝素蛋白纳米/亚微米纤维。
- Mainly discuss the process techniques and effect factors of silk fibroin film,and primary applications are also summarized. 探讨了丝素蛋白膜加工工艺及影响因素;并概述了其主要应用.
- The conformational transition of regenerated silk fibroin aqueous solution with different concentration at different storage time was studied by Raman spectroscopy and circular dichroism spectroscopy. 通过拉曼光谱法研究了不同浓度的再生丝素水溶液在常温下存放不同时间的构象变化。
- There was no obvious toxicity too.Regenerated silk fibroin film can support the normal growth of cells and the cells appearing to have a normal growth curve. 结果再生丝素膜对新生大鼠嗅鞘细胞的贴壁能力和形态未见明显改变,也未见明显毒性,并能支持细胞正常生长,呈现正常的生长繁殖曲线。
- natural and regenerated silk fibroin 天然和再生丝素纤维
- It is found that the low polyhydric alcohol cross-linking with fibroin can improve the mechanical properties of film, and exert reinforced material can make high strength silk fibroin film. 添加环氧树脂能显著降低丝素膜的水溶性,改善丝素膜的力学性能;在一定范围内,随着催化剂用量的增加,交联丝素膜的性能有一定程度改善。
- concentrated regenerated silk fibroin solution 再生桑蚕丝蛋白浓溶液
- regenerated silk fibroin solution 再生丝素蛋白溶液
- Methods: Silk fibroin films were fabricated and biomimetic mineralization was carried out in the media of alternative CaCl_2 and Na_2HPO_4 solutions(ACPS). 方法:采用氯化钙和磷酸氢二钠缓冲溶液交替矿化的方法,在丝素膜上仿生沉积羟基磷灰石。
- Objective To explore the biocompatibility by investigating the effects about attachment, growth and cytogenetic property of bone marrow stem cells on silk fibroin films. 目的通过研究骨髓间质细胞在丝素膜上的贴壁、生长繁殖情况及对细胞遗传学的影响,探讨生物相容性。
- Silk fibroin films by adding polyhydric alcohol or exerting reinforced material were prepared, and the film properties were measured such as strenth, elongation, solubility, water permeability etc. 用聚醚型环氧树脂作为制备丝素膜时的交联剂,探讨了环氧树脂的添加量、分子量对丝素膜结构和性能的影响。指出随着环氧树脂添加量的增加,丝素膜的热水溶失率、拉伸初始模量减小,断裂伸长率、拉伸弹性提高;