Magneto-responsive cell culture substrates that can be modulated in situ
Crippa, FedericaAdolphe Merkle Institute, Faculty of Science and Medicine, University of Fribourg, Switzerland
Rothen-Rutishauser, BarbaraAdolphe Merkle Institute, Faculty of Science and Medicine, University of Fribourg, Switzerland
Petri-Fink, AlkeAdolphe Merkle Institute, Faculty of Science and Medicine, University of Fribourg, Switzerland - Chemistry Department, University of Fribourg, Switzerland
27.02.2019
Published in:
CHIMIA International Journal for Chemistry. - 2019, vol. 73, no. 1, p. 51–54
English
Understanding the interaction between cells and their environment is fundamental for mechanobiology. To mimic the behavior of cells in physiological and pathological conditions, synthetic substrates must have topographical and/or mechanical properties that evolve in time. Dynamic substrates mainly rely on stimuli-responsive materials where an external stimulus induces controlled variations in topography or mechanics. Herein, we describe the development of a dynamic cell culture substrate where mechanical properties are reversibly tuned in situ using magnetically- responsive superparamagnetic iron oxide nanoparticles (SPIONs).