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纳米颗粒和蛋白质:何其相似耶? 被引量:1

Nanoparticles and proteins:how similar are they?
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摘要 纳米颗粒,即尺寸为纳米级(一般在1-100 nm之间),处在原子簇和微尺度物体过渡区域内的粒子,又称超微颗粒,一般都是人工合成的产物。蛋白质是人类生命活动最重要的物质基础,是构成一切细胞和组织结构必不可少的成分,但从本质上出发,它是一类具有生物活性的有机生物高分子。两者看似属于不同的科学范畴,但是近十年来的研究发现,纳米颗粒和蛋白质在很多方面具有惊人的相似,例如尺寸、结构、电荷、表面化学组成、分子间相互作用力等。本文将通过一些实例,从不同角度阐述纳米颗粒和蛋白质之间的异同及相互联系。
出处 《生命科学》 CSCD 2008年第3期375-382,共8页 Chinese Bulletin of Life Sciences
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