Chondroitin sulphate-guided construction of polypyrrole nanoarchitectures.

作者: Zhengnan Zhou , Wenjun Zhu , Jingwen Liao , Shishu Huang , Junqi Chen

DOI: 10.1016/J.MSEC.2014.11.070

关键词:

摘要: Nanospheres, nanocones, and nanowires are three typical polypyrrole (PPy) nanoarchitectures electrochemically polymerized with the dope of chondroitin sulphate (CS) in this study. CS, a functional biomacromolecule, guides formation PPy as dopant morphology-directing agent. Combined our previous reported other (such nanotube arrays nanowires), work further proposed novel mechanism construction PPy/CS synergistic effect CS molecular chains structure steric hindrance. Compared to undoped PPy, MC3T3-E1 cells possessed stronger proliferation osteogenic differentiation capability. This suggests that have appropriate biocompatibility. Altogether, nanoarchitectured may find application regeneration bone defect.

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