0000000000725145

AUTHOR

Jasmin Kuhn

showing 2 related works from this author

Coordinative Binding of Polymers to Metal-Organic Framework Nanoparticles for Control of Interactions at the Biointerface

2019

Metal-organic framework nanoparticles (MOF NPs) are of growing interest in diagnostic and therapeutic applications, and due to their hybrid nature, they display enhanced properties compared to more established nanomaterials. The effective application of MOF NPs, however, is often hampered by limited control of their surface chemistry and understanding of their interactions at the biointerface. Using a surface coating approach, we found that coordinative polymer binding to Zr- fum NPs is a convenient way for peripheral surface functionalization. Different polymers with biomedical relevance were assessed for the ability to bind to the MOF surface. Carboxylic acid and amine containing polymers…

PolymersSurface PropertiesGeneral Physics and AstronomyNanoparticleBiointerfaceNanotechnology02 engineering and technology010402 general chemistry01 natural sciencesNanomaterialsAmphiphileHumansGeneral Materials ScienceMetal-Organic Frameworkschemistry.chemical_classificationChemistryfungiGeneral EngineeringProteinsBiological TransportPolymer021001 nanoscience & nanotechnology0104 chemical sciencesSurface coatingNanoparticlesSurface modificationMetal-organic frameworkZirconium0210 nano-technologyHeLa CellsProtein Binding
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Multifunctional Cationic PeptoStars as siRNA Carrier: Influence of Architecture and Histidine Modification on Knockdown Potential.

2019

RNA interference provides enormous potential for the treatment of several diseases, including cancer. Nevertheless, successful therapies based on siRNA require overcoming various challenges, such as poor pharmacokinetic characteristics of the small RNA molecule and inefficient cytosolic accumulation. In this respect, the development of functional siRNA carrier systems is a major task in biomedical research. To provide such a desired system, the synthesis of 3-arm and 6-arm PeptoStars is aimed for. The different branched polypept(o)idic architectures share a stealth-like polysarcosine corona for efficient shielding and a multifunctional polylysine core, which can be independently varied in s…

Small RNAGene knockdownDrug CarriersPolymers and PlasticsChemistryCationic polymerizationBioengineering02 engineering and technology010402 general chemistry021001 nanoscience & nanotechnology01 natural sciencesIn vitro0104 chemical sciencesBiomaterialschemistry.chemical_compoundCytosolRNA interferencePolylysineMaterials ChemistryBiophysicsHistidineRNA Small Interfering0210 nano-technologyHistidineBiotechnologyMacromolecular bioscience
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