Biofunctional micellar nanoparticles from peptide-b-polymer chimeras

被引:13
作者
Drappier, Charlotte [1 ,2 ]
Wirotius, Anne-Laure [1 ]
Bathany, Katell [3 ]
Ibarboure, Emmanuel [1 ]
Condassamy, Olivia [1 ]
Garanger, Elisabeth [1 ,2 ]
Lecommandoux, Sebastien [1 ]
机构
[1] Univ Bordeaux, CNRS, UMR 5629, LCPO, F-33607 Pessac, France
[2] IECB, F-33607 Pessac, France
[3] Univ Bordeaux, CNRS, UMR 5248, CBMN,PGF, F-33076 Bordeaux, France
关键词
INTRACELLULAR DRUG-DELIVERY; CELL-PENETRATING PEPTIDES; SYNTHETIC-POLYMER; BLOCK-COPOLYMERS; TAT PEPTIDE; PROTEIN; MEMBRANE; SIRNA; HIV-1; SPECTROSCOPY;
D O I
10.1039/c2py21044d
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
We describe the precision synthesis and characterization of amphiphilic peptide-b-polymer chimeras encoding, at the molecular level, self-assembly properties and biological functions, presently cell membrane penetrating motifs (Tat peptide). Self-assembled micellar nanoparticles obtained from a series of Tat-b-poly(trimethylene carbonate) (Tat-b-PTMC) chimeras with tunable hydrophilic fractions were finely characterized in order to establish chimera-nanoparticle structure relationships. Well-defined nanoparticles with diameters ranging from 22 to 40 nm could be obtained by direct self-assembly in buffer.
引用
收藏
页码:2011 / 2018
页数:8
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