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Pauline Maffre
Researcher at Karlsruhe Institute of Technology
Publications - 12
Citations - 2282
Pauline Maffre is an academic researcher from Karlsruhe Institute of Technology. The author has contributed to research in topics: Protein Corona & Protein adsorption. The author has an hindex of 11, co-authored 12 publications receiving 1932 citations.
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Journal ArticleDOI
Surface Functionalization of Nanoparticles with Polyethylene Glycol: Effects on Protein Adsorption and Cellular Uptake
Beatriz Pelaz,Pablo del Pino,Pauline Maffre,Raimo Hartmann,Marta Gallego,Sara Rivera-Fernández,Jesús M. de la Fuente,G. Ulrich Nienhaus,G. Ulrich Nienhaus,Wolfgang J. Parak +9 more
TL;DR: Even though the P EG coatings did not completely prevent protein adsorption, the PEGylated NPs still displayed a pronounced reduction of cellular uptake with respect to bare NPs, which is to be expected if the adsorbed proteins are not exposed on the NP surface.
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Protein corona formation around nanoparticles – from the past to the future
Pablo del Pino,Beatriz Pelaz,Qian Zhang,Pauline Maffre,G. Ulrich Nienhaus,G. Ulrich Nienhaus,Wolfgang J. Parak +6 more
TL;DR: In this review an analysis of existing experimental data about the protein corona, and an outline for required future work will be given, how existing simple analytical models such as the adopted Hill model may help to extract quantitative data from such experiments such as equilibrium dissociation and kinetic coefficients are reviewed.
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Impact of protein modification on the protein corona on nanoparticles and nanoparticle-cell interactions.
Lennart Treuel,Lennart Treuel,Stefan Brandholt,Pauline Maffre,Sarah Wiegele,Li Shang,G. Ulrich Nienhaus,G. Ulrich Nienhaus +7 more
TL;DR: In this article, a human serum albumin (HSA) was modified by succinic anhydride (HSAsuc) to generate additional carboxyl groups on the protein surface, which showed a 3-fold decreased binding affinity toward the nanoparticles.
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Temperature: The “Ignored” Factor at the NanoBio Interface
Morteza Mahmoudi,Abuelmagd M. Abdelmonem,Shahed Behzadi,Joachim H. Clement,Silvio Dutz,Mohammad Reza Ejtehadi,Raimo Hartmann,Karsten Kantner,Uwe Linne,Pauline Maffre,Scott A. Metzler,Mojhgan K. Moghadam,Christian Pfeiffer,Meisam Rezaei,Pilar Ruiz-Lozano,Vahid Serpooshan,Mohammad Ali Shokrgozar,G. Ulrich Nienhaus,G. Ulrich Nienhaus,Wolfgang J. Parak +19 more
TL;DR: The results indicate that the degree of protein coverage and the composition of the adsorbed proteins on the NPs' surface depend on the temperature at which the protein corona is formed, and the uptake of NPs is affected by the temperature.
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Characterization of protein adsorption onto FePt nanoparticles using dual-focus fluorescence correlation spectroscopy.
TL;DR: Using dual-focus fluorescence correlation spectroscopy, the adsorption of three human blood serum proteins onto polymer-coated, fluorescently labeled FePt nanoparticles carrying negatively charged carboxyl groups on their surface is analyzed, suggesting the formation of protein monolayers that enclose the nanoparticles.