Search Results - "Frederik, Peter M."
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Ion-association complexes unite classical and non-classical theories for the biomimetic nucleation of calcium phosphate
Published in Nature communications (19-02-2013)“…Despite its importance in many industrial, geological and biological processes, the mechanism of crystallization from supersaturated solutions remains a matter…”
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2
The role of prenucleation clusters in surface-induced calcium phosphate crystallization
Published in Nature materials (01-12-2010)“…Unravelling the processes of calcium phosphate formation is important in our understanding of both bone and tooth formation, and also of pathological…”
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3
Imaging of Self-Assembled Structures: Interpretation of TEM and Cryo-TEM Images
Published in Angewandte Chemie (International ed.) (18-10-2010)“…The investigation of solution-borne nanostructures by transmission electron microscopy (TEM) is a frequently used analytical method in materials chemistry. In…”
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4
The Development of Morphology and Structure in Hexagonal Vaterite
Published in Journal of the American Chemical Society (25-08-2010)“…Inspired by the remarkable shapes and properties of CaCO3 biominerals, many studies have investigated biomimetic routes aiming at synthetic equivalents with…”
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5
Functionalized-Quantum-Dot-Liposome Hybrids as Multimodal Nanoparticles for Cancer
Published in Small (Weinheim an der Bergstrasse, Germany) (01-09-2008)“…Functionalized‐quantum‐dot–liposome (f‐QD‐L) hybrid nanoparticles are engineered by encapsulating poly(ethylene glycol)‐coated QD in the internal aqueous phase…”
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6
Optical and Magnetic Resonance Imaging of Cell Death and Platelet Activation Using Annexin A5-Functionalized Quantum Dots
Published in Nano letters (01-01-2007)“…A quantum-dot-based nanoparticle is presented, allowing visualization of cell death and activated platelets with fluorescence imaging and MRI. The particle…”
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7
Physicochemical Characterization of Degradable Thermosensitive Polymeric Micelles
Published in Langmuir (12-10-2004)“…Amphiphilic AB block copolymers consisting of thermosensitive poly(N-(2-hydroxypropyl) methacrylamide lactate) and poly(ethylene glycol), pHPMAmDL-b-PEG, were…”
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Aggregation Behavior of Giant Amphiphiles Prepared by Cofactor Reconstitution
Published in Chemistry : a European journal (07-08-2006)“…We report on biohybrid surfactants, termed “giant amphiphiles”, in which a protein or an enzyme acts as the polar head group and a synthetic polymer as the…”
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Morphological control and molecular recognition by bis-urea hydrogen bonding in micelles of amphiphilic tri-block copolymers
Published in Chemical communications (Cambridge, England) (21-10-2005)“…Hydrogen bonding between urea groups of amphiphilic tri-block copolymers considerably affects their self-assembly in water, which results in a strong…”
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10
Giant Amphiphiles by Cofactor Reconstitution
Published in Angewandte Chemie International Edition (15-11-2002)“…Controlled modification of horseradish peroxidase with an apolar polymer chain (see figure) by cofactor reconstitution leads to giant amphiphiles, which form…”
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11
Double-Faced Micelles from Water-Soluble Polymers
Published in Angewandte Chemie International Edition (13-10-2006)Get full text
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12
Initial Stages of Template-Controlled CaCO₃ Formation Revealed by Cryo-TEM
Published in Science (American Association for the Advancement of Science) (13-03-2009)“…Biogenic calcium carbonate forms the inorganic component of seashells, otoliths, and many marine skeletons, and its formation is directed by an ordered…”
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13
The development of a glove-box/Vitrobot combination: Air–water interface events visualized by cryo-TEM
Published in Ultramicroscopy (01-10-2008)“…Aqueous interfaces are of paramount importance in the study of biological systems as well as in the biomedical sciences. To study these interfaces at the…”
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14
Thin-Walled Microvessels in Human Coronary Atherosclerotic Plaques Show Incomplete Endothelial Junctions : Relevance of Compromised Structural Integrity for Intraplaque Microvascular Leakage
Published in Journal of the American College of Cardiology (28-04-2009)“…This study sought to examine the ultrastructure of microvessels in normal and atherosclerotic coronary arteries and its association with plaque phenotype…”
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15
The Bis-urea Motif as a Tool To Functionalize Self-Assembled Nanoribbons
Published in Journal of the American Chemical Society (07-12-2005)“…Here we present a surfactant molecule (1) containing an ammonium headgroup, in which a bis-ureido group is incorporated in its hydrocarbon chain. Due to strong…”
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16
Lipid−Quantum Dot Bilayer Vesicles Enhance Tumor Cell Uptake and Retention in Vitro and in Vivo
Published in ACS nano (01-03-2008)“…We report the construction of lipid−quantum dot (L−QD) bilayer vesicles by incorporation of the smallest (2 nm core size) commercially available CdSe/ZnS QD…”
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Thin-Walled Microvessels in Human Coronary Atherosclerotic Plaques Show Incomplete Endothelial Junctions
Published in Journal of the American College of Cardiology (01-04-2009)“…Objectives This study sought to examine the ultrastructure of microvessels in normal and atherosclerotic coronary arteries and its association with plaque…”
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18
Incorporation of cholesterol in sphingomyelin- phosphatidylcholine vesicles has profound effects on detergent-induced phase transitions
Published in Journal of lipid research (01-07-2002)“…Vesicle <--> micelle transitions are important phenomena during bile formation and intestinal lipid processing. The hepatocyte canalicular membrane outer…”
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A Quasi-Time-Resolved CryoTEM Study of the Nucleation of CaCO3 under Langmuir Monolayers
Published in Journal of the American Chemical Society (26-03-2008)“…Calcium carbonate biomineralization uses complex assemblies of macromolecules that control the nucleation, growth, and positioning of the mineral with great…”
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20
Thermally-induced aggregation and fusion of protein-free lipid vesicles
Published in Colloids and surfaces, B, Biointerfaces (01-12-2015)“…[Display omitted] •We demonstrate vesicle membrane fusion induced by heat only.•Both cholesterol and diacylglycerol are essential in our system.•Cholesterol…”
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