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arXiv 2001.10437q-bio.NCphysics.bio-ph
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神经型细胞在多尺度有序胶原-二氧化硅生物纳米复合材料上的分化

Differentiation of neural-type cells on multi-scale ordered collagen-silica bionanocomposites

Nicolas Debons, Dounia Dems, Christophe Hélary, Sylvain Le Grill, Lise Picaut, Flore Renaud, Nicolas Delsuc, Marie-Claire Schanne-Klein, Thibaud Coradin, Carole Aimé

摘要:

细胞对生物物理和生物化学信号作出反应。我们开发了一种由胶原蛋白和二氧化硅颗粒组成的复合丝,该复合丝经修饰以与胶原蛋白相互作用和/或呈现对细胞-基质粘附和信号转导至关重要的层粘连蛋白表位(IKVAV)。这结合了支架和信号传导,并表明胶原组织的局部调节增强了细胞分化。

英文摘要:

Cells respond to biophysical and biochemical signals. We developed a composite filament from collagen and silica particles modified to interact with collagen and/or present a laminin epitope (IKVAV) crucial for cell-matrix adhesion and signal transduction. This combines scaffolding and signaling and shows that local tuning of collagen organization enhances cell differentiation.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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