作者: Reem Eldawud , Manuela Reitzig , Jörg Opitz , Yon Rojansakul , Wenjuan Jiang
DOI: 10.1088/0957-4484/27/8/085107
关键词: Biophysics 、 Internalization 、 Membrane fluidity 、 Biocompatibility 、 Gene delivery 、 In vitro 、 Nanodiamond 、 Membrane 、 Nanotechnology 、 In vivo 、 Materials science
摘要: Nanodiamonds (NDs) are an emerging class of engineered nanomaterials that hold great promise for the next generation bionanotechnological products to be used drug and gene delivery, or bio-imaging biosensing. Previous studies have shown upon their cellular uptake, NDs exhibit high biocompatibility in various vitro vivo set-ups. Herein we hypothesized increased is a result minimum membrane perturbations reduced ability induce disruption damage during translocation. Using multi-scale combinatorial approaches simulate ND-membrane interactions, correlated real-time uptake kinetics with ND-induced fluctuations derive energy requirements occur. Our discrete analyses showed majority internalization occurs within 2 h exposure, however, no effects on viability, proliferation behavior. Furthermore, our simulation using coarse-grained models identified key changes profile, deformation recovery time, all functions average ND ND-based agglomerate size. Understanding mechanisms responsible ND-cell interactions could possibly advance implementation biomedical applications.