矿化细胞的仿生合成及其性能

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摘要:

为适应生存环境的不断变化,生物体可以在细胞的调控下组装生成胞内或胞外复杂且有序的无机有机复合纳米矿物质,从而得到具有胞内(外)无机纳米颗粒的矿化细胞.这些无机有机复合纳米矿物质赋予了生物体新的功能,使其在催化、电学、光学及生物医学等领域展现出了广泛的应用前景,同时也引起了人们极大的关注.受自然界生物矿化现象的启发,通过设计、修饰矿化基团,改性非矿化的生物体,人们构造出了类型多样、功能各异的矿化生物体.在此综述了利用仿生合成的方法,通过在细菌、真菌、植物及人体细胞等细胞内外合成不同种类无机有机复合纳米材料,从而得到具有新的应用性能矿化细胞的研究进展;着重评述了矿化细胞的仿生矿化合成方法、合成机制以及应用研究现状与前景,并对矿化细胞合成技术的发展趋势进行了展望.

In order to adapt to the ever-changing living environment, organisms could synthesize complex and orderly organic-inorganic nanomaterials with inner or outer the cells according to the principle of biomineralization, and obtain the mineralized cells. And these organisms could been endowed with peculiar functions under the modification of the organic-inorganic materials, which had attracted intense attention and shown extensive application prospects in catalysis, electricity, optics, biomedicine, etc. Inspired by the natural phenomena, through designing and modifying of mineralized groups and non-mineralized organisms, people had constructed various mineralized organisms with diverse functions. We summarized the methods of biomimetic synthesis different kinds of organic-inorganic composite materials in extracellular or intracellular bacteria, fungi, plants and human cells, and the novel applications of mineralized cells were obtained. The biomimetic synthesis, synthesis mechanism, research status and prospects were reviewed emphatically. What’s more, the development tendency of mineralized cells was prospected.

作者:

马晓明 刘朋 常毅 孟丽丽 崔凯庆 杨林

Ma Xiaoming;Liu Peng;Chang Yi;Meng Lili;Cui Kaiqing;Yang Lin(School of Chemistry and Chemical Engineering,Henan Normal University,Xinxiang 453007,China)

机构地区:

Betway官方客服化学化工学院

出处:

《Betway官方客服学报:自然科学版》 CAS 北大核心  2018年第6期44-53,共10页

基金:

国家自然科学基金(21877027 21601052) 河南省高校科技创新团队(19IRTSTHN023) 河南省高等学校重点科研项目(16A150012)

关键词:

生物矿化 生物合成 矿化细胞 药物运输 生物催化

biomineralization biosynthesis mineralized cells drug delivery biocatalyst

分类号:

O611 [理学—无机化学] 


矿化细胞的仿生合成及其性能.pdf

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