In vitro Evaluation of Hexagonal Polymeric Micelles in Macrophage Phagocytosis
β Scribed by Hsieh-Chih Tsai; Che-Hau Chang; Yie-Chan Chiu; Shuian-Yin Lin; Che-Ping Lin; Ging-Ho Hsiue
- Publisher
- John Wiley and Sons
- Year
- 2011
- Tongue
- English
- Weight
- 552 KB
- Volume
- 32
- Category
- Article
- ISSN
- 1022-1336
No coin nor oath required. For personal study only.
β¦ Synopsis
Abstract
This paper develops a nonβspherical polymeric micelle using an amphiphilic block copolymer and a porphyrin crystalline structure. The nanoscale polymer micelles were characterized by transmission electron microscopy (TEM) and atomic force microscopy (AFM), revealing particle sizes of approximately 150βnm with a particular shape in the hexagonal lattice. The shape shows the selective uptake efficacy for the HeLa and macrophage cells, and inhibits phagocytosis against the macrophage.
magnified image
π SIMILAR VOLUMES
## Abstract Summary: Several samples of polymeric micelles, formed by amphiphilic derivatives of PHEA, obtained by grafting into polymeric backbone of PEGs and/or hexadecylamine groups (PHEAβPEGβC~16~ and PHEAβC~16~) and containing different amount of Tamoxifen, were prepared. All Tamoxifenβloaded
A rapid, sensitive, and reproducible flow cytofluorimetric procedure is described for quantitation of erythrophagocytosis based on the use of red blood cells (RBCs) labeled with the fluorescent probe PKH-26. The procedure involves the following steps: i) incubation of PKH-26-labeled erythrocytes wit