脂质体
纳米颗粒
膜
自组装
胶体金
纳米技术
流体学
材料科学
化学工程
磷脂
吸附
化学
有机化学
生物化学
工程类
航空航天工程
作者
Kouta Sugikawa,Tatsuya Kadota,Kazuma Yasuhara,Atsushi Ikeda
标识
DOI:10.1002/anie.201511785
摘要
Abstract The behavior of self‐assembly processes of nanoscale particles on plasma membranes can reveal mechanisms of important biofunctions and/or intractable diseases. Self‐assembly of citrate‐coated gold nanoparticles (cAuNPs) on liposomes was investigated. The adsorbed cAuNPs were initially fixed on the liposome surfaces and did not self‐assemble below the phospholipid phase transition temperature ( T m ). In contrast, anisotropic cAuNP self‐assembly was observed upon heating of the composite above the T m , where the phospholipids became fluid. The number of self‐assembled NPs is conveniently controlled by the initial mixing ratio of cAuNPs and liposomes. Gold nanoparticle protecting agents strongly affected the self‐assembly process on the fluidic membrane.
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