0000000000018175

AUTHOR

Jessica Wagner

showing 2 related works from this author

Amphiphilic Dendrimers Control Protein Binding and Corona Formation on Liposome Nanocarriers

2020

Amphiphilic polyphenylene dendrimers (PPDs) with distinct lipophilic and positively or negatively charged surface groups were adsorbed onto liposomes and their impact on protein adsorption in blood plasma was studied. The PPD corona reduced binding of specific opsonins and increased the adsorption of proteins controlling cellular uptake based on their surface patches.

DendrimersPolymersSurface PropertiesPlasma protein bindingCatalysisCorona (optical phenomenon)AdsorptionDendrimerAmphiphileMaterials ChemistryHumansLiposomeChemistryMetals and AlloysBlood ProteinsGeneral ChemistrySurfaces Coatings and FilmsElectronic Optical and Magnetic MaterialsLiposomesCeramics and CompositesBiophysicsNanoparticlesProtein CoronaAdsorptionNanocarriersPalladiumProtein BindingProtein adsorption
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Amphiphilic Polyphenylene Dendron Conjugates for Surface Remodeling of Adenovirus 5

2020

Abstract Amphiphilic surface groups play an important role in many biological processes. The synthesis of amphiphilic polyphenylene dendrimer branches (dendrons), providing alternating hydrophilic and lipophilic surface groups and one reactive ethynyl group at the core is reported. The amphiphilic surface groups serve as biorecognition units that bind to the surface of adenovirus 5 (Ad5), which is a common vector in gene therapy. The Ad5/dendron complexes showed high gene transduction efficiencies in coxsackie‐adenovirus receptor (CAR)‐negative cells. Moreover, the dendrons offer incorporation of new functions at the dendron core by in situ post‐modifications, even when bound to the Ad5 sur…

Surface (mathematics)DendrimersCell SurvivalPolymersSurface PropertiesvirusesProtein CoronaCHO CellsGene delivery010402 general chemistry01 natural sciencesCatalysisAdenoviridaeTransduction (genetics)CricetulusCricetinaeDendrimerAmphiphilegene technologyAnimalsvirusesResearch ArticlesamphiphilesCycloaddition Reaction010405 organic chemistryChemistryBlood ProteinsGeneral MedicineGeneral ChemistryDendrimers | Hot PaperCombinatorial chemistryproteins0104 chemical sciencesLiposomesHydrophobic and Hydrophilic InteractionsBlood streamResearch ArticleProtein BindingConjugateAngewandte Chemie International Edition
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