- Hydrogels: synthesis, properties, applications
- biodegradable polymer synthesis and properties
- Polymer Surface Interaction Studies
- Polysaccharides Composition and Applications
- Surfactants and Colloidal Systems
- Advanced Polymer Synthesis and Characterization
- Proteoglycans and glycosaminoglycans research
- Advanced Drug Delivery Systems
- Enzyme Catalysis and Immobilization
- Polysaccharides and Plant Cell Walls
- Silk-based biomaterials and applications
- Electrospun Nanofibers in Biomedical Applications
- Seaweed-derived Bioactive Compounds
- Cellular Mechanics and Interactions
- Electrostatics and Colloid Interactions
- Collagen: Extraction and Characterization
- Bone Tissue Engineering Materials
- Glycosylation and Glycoproteins Research
- Advanced Materials and Mechanics
- Advancements in Transdermal Drug Delivery
- Fibroblast Growth Factor Research
- Nanocomposite Films for Food Packaging
- Enzyme-mediated dye degradation
- Botanical Research and Applications
- Pickering emulsions and particle stabilization
Polymères, Biopolymères, Surfaces
2015-2024
Université de Rouen Normandie
2013-2024
Centre National de la Recherche Scientifique
2013-2024
Institut National des Sciences Appliquées Rouen Normandie
2017-2024
Normandie Université
2013-2024
Différenciation et Communication Neuronale et Neuroendocrine
2013-2016
Université de Montpellier
2009
Laboratory of Pathogens and Host Immunity
2009
We report on the preparation of polyelectrolyte films based biopolymers whose nanomechanical properties can be tuned by photo-cross-linking. Cationic poly(l-lysine) was layer-by-layer assembled with anionic hyaluronan (HA) derivatives modified photoreactive vinylbenzyl (VB) groups. The study multilayer buildup quartz crystal microbalance dissipation monitoring showed that presence VB groups does not influence significantly growth. Then VB-modified HA incorporated into cross-linked upon UV...
Photo-cross-linkable polyelectrolyte films, whose nanomechanical properties can be varied under UV light illumination, were prepared from poly(l-lysine) (PLL) and a hyaluronan derivative modified with photoreactive vinylbenzyl groups (HAVB). The adhesion the growth of two model bacteria, namely Escherichia coli Lactococcus lactis , studied on non-cross-linked cross-linked films to investigate how film stiffness influences bacterial behavior. While Gram positive L. was shown grow slowly both...
In the most common primary brain tumors, malignant glioma cells invade extracellular matrix (ECM) and proliferate rapidly in cerebral tissue, which is mainly composed of hyaluronan (HA) along with elastin present basement membrane blood vessels. To determine role ECM components invasive capacity cell lines, we developed a 3-D cell-culture system, based on hydrogel HA can be coreticulated kappa-elastin (HA-kappaE). Using this invasiveness from four lines was dramatically increased by presence...
Abstract In vivo, cells are sensitive to the stiffness of their microenvironment and spatial organization stiffness. vitro studies this phenomenon can help better understand mechanisms cell response variations matrix Here, polelyelectrolyte multilayer films made poly( L ‐lysine) a photoreactive hyaluronan derivative designed. These be photo‐crosslinked through photomask create patterns rigidity. Quartz substrates incorporating chromium mask prepared expose selectively film UV light (in...